patents.google.com

CN108807478A - A kind of display panel and electronic device - Google Patents

  • ️Tue Nov 13 2018

CN108807478A - A kind of display panel and electronic device - Google Patents

A kind of display panel and electronic device Download PDF

Info

Publication number
CN108807478A
CN108807478A CN201810583060.9A CN201810583060A CN108807478A CN 108807478 A CN108807478 A CN 108807478A CN 201810583060 A CN201810583060 A CN 201810583060A CN 108807478 A CN108807478 A CN 108807478A Authority
CN
China
Prior art keywords
area
display panel
light
display
panel according
Prior art date
2018-06-07
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810583060.9A
Other languages
Chinese (zh)
Other versions
CN108807478B (en
Inventor
徐彬
许红玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Original Assignee
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
2018-06-07
Filing date
2018-06-07
Publication date
2018-11-13
2018-06-07 Application filed by Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd filed Critical Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
2018-06-07 Priority to CN201810583060.9A priority Critical patent/CN108807478B/en
2018-11-13 Publication of CN108807478A publication Critical patent/CN108807478A/en
2021-06-22 Application granted granted Critical
2021-06-22 Publication of CN108807478B publication Critical patent/CN108807478B/en
Status Active legal-status Critical Current
2038-06-07 Anticipated expiration legal-status Critical

Links

  • 125000006850 spacer group Chemical group 0.000 claims abstract description 44
  • 230000004888 barrier function Effects 0.000 claims abstract description 22
  • 238000005538 encapsulation Methods 0.000 claims abstract description 16
  • 230000000903 blocking effect Effects 0.000 claims description 54
  • 238000005452 bending Methods 0.000 claims description 16
  • 239000000463 material Substances 0.000 claims description 4
  • 239000010410 layer Substances 0.000 description 39
  • 239000012044 organic layer Substances 0.000 description 15
  • 238000010586 diagram Methods 0.000 description 5
  • 239000002184 metal Substances 0.000 description 5
  • 239000000758 substrate Substances 0.000 description 3
  • 238000005516 engineering process Methods 0.000 description 2
  • 238000004519 manufacturing process Methods 0.000 description 2
  • 238000000034 method Methods 0.000 description 2
  • 230000002093 peripheral effect Effects 0.000 description 2
  • 239000004065 semiconductor Substances 0.000 description 2
  • 239000003086 colorant Substances 0.000 description 1
  • 238000005265 energy consumption Methods 0.000 description 1
  • 238000005286 illumination Methods 0.000 description 1
  • 238000012986 modification Methods 0.000 description 1
  • 230000004048 modification Effects 0.000 description 1

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/35Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/353Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/87Passivation; Containers; Encapsulations
    • H10K59/873Encapsulations

Landscapes

  • Electroluminescent Light Sources (AREA)

Abstract

本发明提供一种显示面板及显示装置,该显示面板包括:显示区域,所述显示区域包括阵列排布的发光单元;所述显示区域包括中间区域和位于四周的边缘区域,至少一个所述边缘区域中的发光间隙区设置有多个阻隔部,所述中间区域的发光间隙区设置有多个第一间隙子,每一所述阻隔部与显示面板的封装层的接触面积大于每一第一间隙子与所述封装层的接触面积;其中所述发光间隙区为相邻两行发光单元之间的间隙或者相邻两列发光单元之间的间隙。本发明的显示面板及显示装置,能够缩小显示面板的边框。

The present invention provides a display panel and a display device. The display panel includes: a display area, the display area includes light-emitting units arranged in an array; the display area includes a middle area and edge areas around, at least one of the edges The light-emitting gap area in the region is provided with a plurality of barrier parts, the light-emitting gap area of the middle area is provided with a plurality of first spacers, and the contact area of each barrier part with the encapsulation layer of the display panel is larger than that of each first spacer. The contact area between the spacer and the encapsulation layer; wherein the light-emitting gap area is the gap between two adjacent rows of light-emitting units or the gap between two adjacent columns of light-emitting units. The display panel and display device of the present invention can reduce the frame of the display panel.

Description

一种显示面板及电子装置A display panel and electronic device

【技术领域】【Technical field】

本发明涉及显示技术领域,特别是涉及一种显示面板及电子装置。The invention relates to the field of display technology, in particular to a display panel and an electronic device.

【背景技术】【Background technique】

有机发光二极管(organic light emitting diode,OLED)显示面板具有自发光、低能耗、宽视角、色彩丰富、快速响应及可制备柔性屏等诸多优异特性,成为极具潜力的下一代显示技术。The organic light emitting diode (OLED) display panel has many excellent characteristics such as self-illumination, low energy consumption, wide viewing angle, rich colors, fast response, and the ability to prepare flexible screens, and has become a promising next-generation display technology.

然而随着全面屏的需求的增大,减小边缘区域(非显示区域)的面积成为研究的热点。如图1所示,显示面板包括依次设置在衬底基板11上的开关阵列层12、有机层13以及封装层14,通常OLED采用有机层和无机层叠加的方式进行封装(也即封装层的结构包括无机层和有机层),但是有机层具有一定流动性,为了防止有机层的外溢,需要在封装层14的边缘处设置挡墙结构15,由于挡墙结构15位于非显示区域,因此会在一定程度上增大了显示面板的边框的尺寸。However, as the demand for a full screen increases, reducing the area of the edge region (non-display region) has become a research hotspot. As shown in FIG. 1 , the display panel includes a switch array layer 12, an organic layer 13, and an encapsulation layer 14 sequentially arranged on a base substrate 11. Generally, OLEDs are encapsulated by stacking an organic layer and an inorganic layer (that is, the encapsulation layer The structure includes an inorganic layer and an organic layer), but the organic layer has a certain fluidity. In order to prevent the overflow of the organic layer, a retaining wall structure 15 needs to be provided at the edge of the encapsulation layer 14. Since the retaining wall structure 15 is located in the non-display area, it will The size of the frame of the display panel is increased to a certain extent.

因此,有必要提供一种显示面板及电子装置,以解决现有技术所存在的问题。Therefore, it is necessary to provide a display panel and an electronic device to solve the problems in the prior art.

【发明内容】【Content of invention】

本发明的目的在于提供一种显示面板,能够缩小显示面板的边框的尺寸。An object of the present invention is to provide a display panel capable of reducing the frame size of the display panel.

为解决上述技术问题,本发明提供一种显示面板,其包括:In order to solve the above technical problems, the present invention provides a display panel, which includes:

显示区域,所述显示区域包括阵列排布的发光单元;所述显示区域包括中间区域和位于四周的边缘区域,至少一个所述边缘区域中的发光间隙区设置有多个阻隔部,所述中间区域的发光间隙区设置有多个第一间隙子,每一所述阻隔部与显示面板的封装层的接触面积大于每一第一间隙子与所述封装层的接触面积;其中所述发光间隙区为相邻两行发光单元之间的间隙或者相邻两列发光单元之间的间隙。A display area, the display area includes light-emitting units arranged in an array; the display area includes a middle area and edge areas located around, at least one of the light-emitting gaps in the edge area is provided with a plurality of barriers, and the middle The light-emitting gap area of the region is provided with a plurality of first spacers, and the contact area between each barrier part and the encapsulation layer of the display panel is larger than the contact area between each first spacer and the encapsulation layer; wherein the light-emitting gap The area is the gap between two adjacent rows of light emitting units or the gap between two adjacent columns of light emitting units.

在本发明的显示面板中,每一所述阻隔部与每一所述第一间隙子同层设置,且材料相同。In the display panel of the present invention, each of the blocking parts is disposed on the same layer as each of the first spacers, and is made of the same material.

在本发明的显示面板中,所述阻隔部为线型状或波浪状。In the display panel of the present invention, the barrier part is linear or wavy.

在本发明的显示面板中,所述显示面板还包括弯折区域,与所述弯折区域相邻的边缘区域设有多个所述阻隔部。In the display panel of the present invention, the display panel further includes a bending area, and an edge area adjacent to the bending area is provided with a plurality of the blocking parts.

在本发明的显示面板中,多个所述阻隔部间隔设置。In the display panel of the present invention, a plurality of the barriers are arranged at intervals.

在本发明的显示面板中,相邻两个所述阻隔部之间设有至少一个第二间隙子,所述第二间隙子与所述第一间隙子的大小形状相同。In the display panel of the present invention, at least one second spacer is provided between two adjacent blocking parts, and the second spacer is the same in size and shape as the first spacer.

在本发明的显示面板中,所述阻隔部在水平方向上的长度至少为所述中间区域相邻两个第一间隙子之间的间距以及两个所述第一间隙子的长度之和的总和。In the display panel of the present invention, the length of the barrier portion in the horizontal direction is at least equal to the distance between two adjacent first spacers in the middle region and the sum of the lengths of the two first spacers. sum.

在本发明的显示面板中,多个所述阻隔部连续设置。In the display panel of the present invention, a plurality of the barrier parts are arranged continuously.

在本发明的显示面板中,所述显示区域的每个边缘区域分别设置有多个阻隔部。In the display panel of the present invention, each edge region of the display region is respectively provided with a plurality of blocking parts.

在本发明的显示面板中,除与所述弯折区域邻近的边缘区域外,其余边缘区域的多个所述阻隔部连续设置。In the display panel of the present invention, except for the edge region adjacent to the bending region, the plurality of barrier portions in the remaining edge regions are arranged continuously.

在本发明的显示面板中,所述显示区域的每个边缘区域分别设置有多个阻隔部。In the display panel of the present invention, each edge region of the display region is respectively provided with a plurality of blocking parts.

本发明还提供一种电子装置,包括上述显示面板。The present invention also provides an electronic device, including the above-mentioned display panel.

本发明的显示面板及显示装置,通过在显示区域的至少一个边缘区域的发光间隙区设置多个阻隔部,且阻隔部与显示面板的封装层的接触面积比间隙子与封装层的接触面积大,从而能够防止有机层的外溢,因此不需要额外设置挡墙结构,进而缩小了显示面板的边框的尺寸。In the display panel and the display device of the present invention, a plurality of blocking parts are arranged in the light-emitting gap area of at least one edge region of the display area, and the contact area between the blocking parts and the encapsulation layer of the display panel is larger than the contact area between the spacers and the encapsulation layer , so as to prevent the overflow of the organic layer, so there is no need to additionally arrange a retaining wall structure, thereby reducing the size of the frame of the display panel.

【附图说明】【Description of drawings】

图1为现有显示面板的结构示意图;FIG. 1 is a schematic structural diagram of an existing display panel;

图2为现有显示面板的显示区域的结构示意图;FIG. 2 is a schematic structural diagram of a display area of an existing display panel;

图3为现有显示面板的显示区域的俯视图;3 is a top view of a display area of a conventional display panel;

图4为本发明显示面板的显示区域中边缘区域的结构示意图;FIG. 4 is a schematic structural diagram of an edge region in a display region of a display panel of the present invention;

图5为本发明一实施例的显示区域的俯视图;Fig. 5 is a top view of a display area according to an embodiment of the present invention;

图6为本发明图5中显示面板的俯视图;Fig. 6 is a top view of the display panel in Fig. 5 of the present invention;

图7为本发明另一实施例的显示区域的俯视图;7 is a top view of a display area according to another embodiment of the present invention;

图8为本发明又一实施例的显示区域的俯视图;Fig. 8 is a top view of a display area according to another embodiment of the present invention;

图9为本发明优选显示面板的俯视图。FIG. 9 is a top view of a preferred display panel of the present invention.

【具体实施方式】【Detailed ways】

以下各实施例的说明是参考附加的图式,用以例示本发明可用以实施的特定实施例。本发明所提到的方向用语,例如「上」、「下」、「前」、「后」、「左」、「右」、「内」、「外」、「侧面」等,仅是参考附加图式的方向。因此,使用的方向用语是用以说明及理解本发明,而非用以限制本发明。在图中,结构相似的单元是以相同标号表示。The following descriptions of the various embodiments refer to the accompanying drawings to illustrate specific embodiments in which the present invention can be practiced. The directional terms mentioned in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", etc., are for reference only The orientation of the attached schema. Therefore, the directional terms used are used to illustrate and understand the present invention, but not to limit the present invention. In the figures, structurally similar units are denoted by the same reference numerals.

请参照图2至3,图2为现有显示面板的显示区域的结构示意图。Please refer to FIGS. 2 to 3 . FIG. 2 is a schematic structural diagram of a display area of a conventional display panel.

如图2所示,现有的显示面板包括:衬底基板21、缓冲层22、第一绝缘层23、半导体层24、栅绝缘层25、第一金属层26、第二绝缘层27、第二金属层28、平坦层29、透明导电层30、像素定义层31以及第一间隙子32。As shown in FIG. 2 , the existing display panel includes: a base substrate 21, a buffer layer 22, a first insulating layer 23, a semiconductor layer 24, a gate insulating layer 25, a first metal layer 26, a second insulating layer 27, a first Two metal layers 28 , a flat layer 29 , a transparent conductive layer 30 , a pixel definition layer 31 and a first spacer 32 .

如图3所示,现有的显示面板包括显示区域,显示区域包括多个阵列排布的发光单元41-43,第一间隙子32位于显示区域的空白处,且所有第一间隙子32间隔设置。As shown in Figure 3, the existing display panel includes a display area, the display area includes a plurality of light-emitting units 41-43 arranged in an array, the first spacer 32 is located in the blank space of the display area, and all the first spacers 32 are spaced apart from each other. set up.

请参照图4至9,图4为本发明显示面板的显示区域中边缘区域的结构示意图;Please refer to FIGS. 4 to 9. FIG. 4 is a schematic structural diagram of the edge area in the display area of the display panel of the present invention;

如图4所示,本发明的显示面板包括:衬底基板21、缓冲层22、第一绝缘层23、半导体层24、栅绝缘层25、第一金属层26、第二绝缘层27、第二金属层28、平坦层29、透明导电层30、像素定义层31、阻隔部44、有机发光层33、阴极34以及封装层35。As shown in FIG. 4 , the display panel of the present invention includes: a base substrate 21, a buffer layer 22, a first insulating layer 23, a semiconductor layer 24, a gate insulating layer 25, a first metal layer 26, a second insulating layer 27, a first Two metal layers 28 , a flat layer 29 , a transparent conductive layer 30 , a pixel definition layer 31 , a blocking portion 44 , an organic light emitting layer 33 , a cathode 34 and an encapsulation layer 35 .

本发明的显示面板包括显示区域和弯折区域,如图5所示,所述显示区域包括阵列排布的发光单元,也即显示区域包括多行发光单元或者多列发光单元,阵列排布的发光单元由多个发光单元41-43组成;其中发光单元包括红色发光单元43、绿色发光单元41以及蓝色发光单元42,所述显示区域包括中间区域和位于四周的边缘区域(也即对应显示面板的边缘),中间区域的发光间隙区设置有多个第一间隙子32。The display panel of the present invention includes a display area and a bending area. As shown in FIG. The light-emitting unit is made up of a plurality of light-emitting units 41-43; wherein the light-emitting units include a red light-emitting unit 43, a green light-emitting unit 41 and a blue light-emitting unit 42, and the display area includes a middle area and an edge area around (that is, a corresponding display edge of the panel), and a plurality of first spacers 32 are provided in the light-emitting gap area in the middle area.

在一实施方式中,在显示区域的下方的边缘区域101中的发光间隙区设置有多个阻隔部44,每一所述阻隔部44与显示面板的封装层35的接触面积大于每一第一间隙子32与所述封装层35的接触面积。本实施例中,在两个发光间隙区设置有多个连续设置的阻隔部44,也即通过设置内外两层阻隔部,从而更好地防止有机层的外溢。图5对应的阻隔部的俯视图如图6所示,本发明可以在显示区域的下方的边缘区域101中的两个发光间隙区设置有多个阻隔部44。In one embodiment, a plurality of blocking parts 44 are provided in the light-emitting gap area in the edge region 101 below the display area, and the contact area of each blocking part 44 with the encapsulation layer 35 of the display panel is larger than that of each first The contact area between the spacer 32 and the encapsulation layer 35 . In this embodiment, a plurality of barriers 44 are arranged continuously in the two light-emitting gap regions, that is, by setting two layers of barriers inside and outside, the overflow of the organic layer can be better prevented. The top view of the blocking portion corresponding to FIG. 5 is shown in FIG. 6 . In the present invention, a plurality of blocking portions 44 may be provided in the two light-emitting gap areas in the edge area 101 below the display area.

所述发光间隙区为相邻两行发光单元之间的间隙或者相邻两列发光单元之间的间隙。例如发光间隙区为上边缘区域或者下边缘区域的相邻两行发光单元之间的间隙。发光间隙区比如为最下方的两行发光单元之间的间隙,以及倒数第3行和第4行发光单元之间的间隙。或者发光间隙区为左边缘区域或者右边缘区域中相邻两列发光单元之间的间隙。The light-emitting gap area is a gap between two adjacent rows of light-emitting units or a gap between two adjacent columns of light-emitting units. For example, the light-emitting gap area is the gap between two adjacent rows of light-emitting units in the upper edge area or the lower edge area. The light-emitting gap area is, for example, the gap between the two bottom rows of light-emitting units, and the gap between the third-to-last and fourth-last row of light-emitting units. Or the light-emitting gap area is the gap between two adjacent columns of light-emitting units in the left edge area or the right edge area.

为了进一步减小显示面板的边框,每一所述阻隔部44与每一所述第一间隙子32同层设置,且材料相同。也即本实施例中的阻隔部44与第一间隙子32是通过同一制程工艺形成的。In order to further reduce the frame of the display panel, each of the blocking parts 44 and each of the first spacers 32 are disposed on the same layer and made of the same material. That is to say, the barrier portion 44 and the first spacer 32 in this embodiment are formed through the same manufacturing process.

在一实施方式中,所述阻隔部44为线型状或波浪状。In one embodiment, the blocking portion 44 is linear or wavy.

在一实施方式中,为了更好地防止有机层外溢,如图5或6所示,多个所述阻隔部44连续设置。In one embodiment, in order to better prevent the organic layer from overflowing, as shown in FIG. 5 or 6 , a plurality of the barriers 44 are arranged continuously.

在一实施例中,为了避免间隙子的段差造成阴极的薄厚不均的问题,进而影响阴极电位的一致性,如图7所示,多个所述阻隔部44间隔设置。且相邻两个阻隔部44之间未设置间隙子。In one embodiment, in order to avoid the problem of uneven thickness of the cathode caused by the level difference of the spacers, thereby affecting the consistency of the cathode potential, as shown in FIG. 7 , a plurality of the blocking parts 44 are arranged at intervals. And no spacer is provided between two adjacent blocking parts 44 .

在另一实施例中,如图8所示,相邻两个所述阻隔部44之间设有一个第二间隙子45,所述第二间隙子45与所述第一间隙子32的大小形状相同。其中第二间隙子45与第一间隙子32是在同一制程工艺中形成的。比如,第二间隙子45的材料与第一间隙子32的材料相同。In another embodiment, as shown in FIG. 8 , a second spacer 45 is provided between two adjacent barrier parts 44 , and the size of the second spacer 45 is the same as that of the first spacer 32 . same shape. Wherein the second spacers 45 and the first spacers 32 are formed in the same manufacturing process. For example, the material of the second spacer 45 is the same as that of the first spacer 32 .

所述阻隔部44在水平方向上的长度为L3,所述阻隔部44在水平方向上的长度为所述阻隔部44在水平方向上的直线长度,每个所述第一间隙子32的长度为L1,也即该第一间隙子32的长度为第一间隙子32沿水平方向上的长度,所述中间区域中相邻两个第一间隙子32之间的间距为L2;其中L3满足下式:The length of the blocking portion 44 in the horizontal direction is L3, the length of the blocking portion 44 in the horizontal direction is the linear length of the blocking portion 44 in the horizontal direction, and the length of each of the first gaps 32 is L1, that is, the length of the first spacer 32 is the length of the first spacer 32 along the horizontal direction, and the distance between two adjacent first spacers 32 in the middle region is L2; wherein L3 satisfies The following formula:

L3≥2L1+L2;L3≥2L1+L2;

由于阻隔部的长度位于此范围内,能更好地阻挡有机层的外溢。可以理解的,相邻两个所述阻隔部44之间还可设有两个或者两个以上的第二间隙子45。Since the length of the blocking part is within this range, the overflow of the organic layer can be better blocked. It can be understood that two or more second spacers 45 may also be provided between two adjacent blocking parts 44 .

优选地,所述第一间隙子32的高度范围为0.5-2um。也即所述阻隔部44的高度可与第一间隙子32的高度相等。由于阻隔部44的高度位于此范围内,能更好地阻挡有机层的外溢。进一步地,所述第一间隙子32或者阻隔部44的高度范围为1.5um。Preferably, the height of the first spacers 32 ranges from 0.5-2um. That is, the height of the blocking portion 44 may be equal to the height of the first spacer 32 . Since the height of the blocking portion 44 is within this range, the overflow of the organic layer can be better blocked. Further, the height range of the first spacer 32 or the blocking portion 44 is 1.5um.

可以理解的,也可在显示区域的下方的边缘区域101中的一个或者两个以上的发光间隙区设置有多个阻隔部44。It can be understood that a plurality of blocking parts 44 may also be provided in one or more than two light-emitting gap regions in the edge region 101 below the display region.

可以理解的,如图9所示,本发明除了显示区域的下方的边缘区域的发光间隙区设置有多个阻隔部,还可在显示区域上方、左侧以及右侧的边缘区域的发光间隙区设置有多个阻隔部44,也即在显示区域的四周的边缘区域都设置有多个阻隔部44,所述显示区域的四周的边缘区域的阻隔部44围成至少一个四边形。It can be understood that, as shown in FIG. 9 , in addition to providing a plurality of barriers in the light-emitting gap area of the edge area below the display area, the present invention can also be provided in the light-emitting gap area of the edge area above, left, and right of the display area. A plurality of blocking parts 44 are provided, that is, a plurality of blocking parts 44 are provided in the peripheral areas of the display area, and the blocking parts 44 in the peripheral areas of the display area enclose at least one quadrangle.

可以理解的,在另一实施方式中,所述显示区域的每个边缘区域分别设置有多个阻隔部。比如在显示区域的上方、下方、左侧以及右侧的边缘区域中的一个发光间隙区设置有多个阻隔部44,这四个边缘区域的阻隔部围成一个四边形。当然可以理解的,在显示区域的上方、下方、左侧以及右侧的边缘区域中的每个边缘区域的两个或者两个以上发光间隙区设置有多个阻隔部44,这四个边缘区域的阻隔部围成两个四边形。也即,所述显示区域的每个边缘区域的两个或两个以上的发光间隙区中的每个发光间隙区均设置多个阻隔部。其中显示区域的上方、左侧以及右侧的边缘区域的阻隔部与下方的边缘区域的阻隔部类似,在此不再赘述。It can be understood that, in another implementation manner, each edge area of the display area is respectively provided with a plurality of blocking parts. For example, a plurality of blocking parts 44 are provided in a light-emitting gap area in the upper, lower, left and right edge areas of the display area, and the blocking parts in these four edge areas form a quadrangle. Of course, it can be understood that a plurality of barriers 44 are provided in two or more light-emitting gap areas of each edge area in the upper, lower, left, and right edge areas of the display area, and these four edge areas The barrier part encloses two quadrilaterals. That is, each of the two or more light-emitting gap regions in each edge region of the display region is provided with a plurality of blocking parts. The blocking parts of the upper, left and right edge areas of the display area are similar to the blocking parts of the lower edge area, and will not be repeated here.

由于本发明显示面板的显示区域的至少一个边缘区域中的发光间隙区设置有多个阻隔部,从而通过阻隔部减小有机层的外溢速率,进而阻挡了有机层外溢,也即通过阻隔部替代挡墙结构,从而减小了下边框的尺寸。Since the light-emitting gap region in at least one edge region of the display area of the display panel of the present invention is provided with a plurality of blocking parts, the overflow rate of the organic layer is reduced through the blocking parts, thereby blocking the overflow of the organic layer, that is, replacing the organic layer with the blocking parts. Retaining wall structure, thereby reducing the size of the lower frame.

在上述实施例的基础上,所述显示面板还包括弯折区域(图中未示出),与所述弯折区域相邻的边缘区域设有多个所述阻隔部。所述弯折区域用于对显示面板的连接区域弯折至显示面板的背面,并与背面的驱动芯片连接。由于在弯折区域附近的边缘区域中上设置多个阻隔部,可以防止有机层外溢到连接区域中,以保护连接区域中的金属走线,提高了显示面板连接的稳定性。On the basis of the above embodiments, the display panel further includes a bending area (not shown in the figure), and the edge area adjacent to the bending area is provided with a plurality of the blocking parts. The bending area is used to bend the connection area of the display panel to the back of the display panel, and connect to the driving chip on the back. Since a plurality of blocking parts are provided in the edge area near the bending area, the overflow of the organic layer into the connection area can be prevented, so as to protect the metal wiring in the connection area and improve the connection stability of the display panel.

在一实施方式中,所述显示区域的每个边缘区域分别设置有多个阻隔部,除与所述弯折区域邻近的边缘区域外,其余边缘区域的多个所述阻隔部连续设置。也即与所述弯折区域邻近的边缘区域中的阻隔部间隔设置,弯折区域以外的其他边缘区域的阻隔部均连续设置。以在弯折过程中,减小弯折区域附近的阻隔部承受的应力,防止其损坏。In one embodiment, each edge area of the display area is respectively provided with a plurality of blocking parts, and except for the edge area adjacent to the bending area, the plurality of blocking parts in the other edge areas are continuously arranged. That is, the blocking parts in the edge region adjacent to the bending region are arranged at intervals, and the blocking parts in other edge regions other than the bending region are arranged continuously. In order to reduce the stress on the barrier part near the bending area during the bending process and prevent it from being damaged.

本发明还提供一种电子装置,包括上述显示面板。The present invention also provides an electronic device, including the above-mentioned display panel.

本发明的显示面板及显示装置,通过在显示区域的至少一个边缘区域的发光间隙区设置多个阻隔部,且阻隔部与显示面板的封装层的接触面积比间隙子与封装层的接触面积大,从而能够防止有机层的外溢,因此不需要额外设置挡墙结构,进而缩小了显示面板的边框的尺寸。In the display panel and the display device of the present invention, a plurality of blocking parts are arranged in the light-emitting gap area of at least one edge region of the display area, and the contact area between the blocking parts and the encapsulation layer of the display panel is larger than the contact area between the spacers and the encapsulation layer , so as to prevent the overflow of the organic layer, so there is no need to additionally arrange a retaining wall structure, thereby reducing the size of the frame of the display panel.

综上所述,虽然本发明已以优选实施例揭露如上,但上述优选实施例并非用以限制本发明,本领域的普通技术人员,在不脱离本发明的精神和范围内,均可作各种更动与润饰,因此本发明的保护范围以权利要求界定的范围为准。In summary, although the present invention has been disclosed above with preferred embodiments, the above preferred embodiments are not intended to limit the present invention, and those of ordinary skill in the art can make various modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the scope defined in the claims.

Claims (12)

1.一种显示面板,其特征在于,其包括:1. A display panel, characterized in that it comprises: 显示区域,所述显示区域包括阵列排布的发光单元;所述显示区域包括中间区域和位于四周的边缘区域,至少一个所述边缘区域中的发光间隙区设置有多个阻隔部,所述中间区域的发光间隙区设置有多个第一间隙子,每一所述阻隔部与显示面板的封装层的接触面积大于每一第一间隙子与所述封装层的接触面积;其中所述发光间隙区为相邻两行发光单元之间的间隙或者相邻两列发光单元之间的间隙。A display area, the display area includes light-emitting units arranged in an array; the display area includes a middle area and edge areas located around, at least one of the light-emitting gaps in the edge area is provided with a plurality of barriers, and the middle The light-emitting gap area of the region is provided with a plurality of first spacers, and the contact area between each barrier part and the encapsulation layer of the display panel is larger than the contact area between each first spacer and the encapsulation layer; wherein the light-emitting gap The area is the gap between two adjacent rows of light emitting units or the gap between two adjacent columns of light emitting units. 2.根据权利要求1所述的显示面板,其特征在于,每一所述阻隔部与每一所述第一间隙子同层设置,且材料相同。2 . The display panel according to claim 1 , wherein each of the blocking parts and each of the first spacers are arranged in the same layer and made of the same material. 3.根据权利要求1所述的显示面板,其特征在于,所述阻隔部为线型状或波浪状。3 . The display panel according to claim 1 , wherein the blocking portion is linear or wave-shaped. 4 . 4.根据权利要求1所述的显示面板,其特征在于,所述显示面板还包括弯折区域,与所述弯折区域相邻的边缘区域设有多个所述阻隔部。4 . The display panel according to claim 1 , further comprising a bending area, and an edge area adjacent to the bending area is provided with a plurality of said blocking parts. 5.根据权利要求1或4所述的显示面板,其特征在于,多个所述阻隔部间隔设置。5. The display panel according to claim 1 or 4, characterized in that, a plurality of said blocking parts are arranged at intervals. 6.根据权利要求5所述的显示面板,其特征在于,相邻两个所述阻隔部之间设有至少一个第二间隙子,所述第二间隙子与所述第一间隙子的大小形状相同。6. The display panel according to claim 5, wherein at least one second spacer is provided between two adjacent barrier parts, and the size of the second spacer is equal to that of the first spacer same shape. 7.根据权利要求5所述的显示面板,其特征在于,所述阻隔部在水平方向上的长度至少为所述中间区域相邻两个第一间隙子之间的间距以及两个所述第一间隙子的长度之和的总和。7. The display panel according to claim 5, wherein the length of the blocking portion in the horizontal direction is at least the distance between two adjacent first spacers in the middle region and the distance between two adjacent first spacers. The sum of the sum of the lengths of a gap. 8.根据权利要求1或4所述的显示面板,其特征在于,多个所述阻隔部连续设置。8. The display panel according to claim 1 or 4, characterized in that, a plurality of said blocking parts are arranged continuously. 9.根据权利要求4所述的显示面板,其特征在于,所述显示区域的每个边缘区域分别设置有多个阻隔部。9 . The display panel according to claim 4 , wherein each edge area of the display area is respectively provided with a plurality of blocking parts. 10.根据权利要求9所述的显示面板,其特征在于,除与所述弯折区域邻近的边缘区域外,其余边缘区域的多个所述阻隔部连续设置。10 . The display panel according to claim 9 , wherein, except for the edge region adjacent to the bending region, the plurality of barrier portions in the remaining edge regions are arranged continuously. 11 . 11.根据权利要求1所述的显示面板,其特征在于,所述显示区域的每个边缘区域分别设置有多个阻隔部。11 . The display panel according to claim 1 , wherein each edge area of the display area is respectively provided with a plurality of blocking parts. 12.一种电子装置,包括如权利要求1至11任意一项所述的显示面板。12. An electronic device, comprising the display panel according to any one of claims 1 to 11.

CN201810583060.9A 2018-06-07 2018-06-07 A display panel and electronic device Active CN108807478B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810583060.9A CN108807478B (en) 2018-06-07 2018-06-07 A display panel and electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810583060.9A CN108807478B (en) 2018-06-07 2018-06-07 A display panel and electronic device

Publications (2)

Publication Number Publication Date
CN108807478A true CN108807478A (en) 2018-11-13
CN108807478B CN108807478B (en) 2021-06-22

Family

ID=64087674

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810583060.9A Active CN108807478B (en) 2018-06-07 2018-06-07 A display panel and electronic device

Country Status (1)

Country Link
CN (1) CN108807478B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109962092A (en) * 2019-03-29 2019-07-02 上海天马微电子有限公司 Display panel and display device
CN110518042A (en) * 2019-08-29 2019-11-29 京东方科技集团股份有限公司 A kind of display base plate and preparation method thereof, display device
CN111863890A (en) * 2020-07-07 2020-10-30 武汉华星光电半导体显示技术有限公司 Display panel and display device
CN113035887A (en) * 2020-10-06 2021-06-25 友达光电股份有限公司 Display panel
US11610948B2 (en) 2020-07-07 2023-03-21 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. OLED with butterfly-shaped spacer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110221334A1 (en) * 2010-03-09 2011-09-15 Kwon Oh-June Organic light emitting diode display
CN103794736A (en) * 2012-10-31 2014-05-14 乐金显示有限公司 Flexible organic electroluminescent device
CN104282717A (en) * 2013-07-05 2015-01-14 三星显示有限公司 Organic light emitting display device and method of manufacturing same
CN105047683A (en) * 2014-04-25 2015-11-11 三星显示有限公司 Organic light emitting diode display
CN105742316A (en) * 2014-12-29 2016-07-06 三星显示有限公司 Thin-film transistor array substrate and organic light-emitting display apparatus including the same
US20160254476A1 (en) * 2015-02-26 2016-09-01 Samsung Display Co., Ltd. Organic light emitting diode display
CN107527551A (en) * 2016-06-16 2017-12-29 三星显示有限公司 Display device with improved environmental resistance

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110221334A1 (en) * 2010-03-09 2011-09-15 Kwon Oh-June Organic light emitting diode display
CN103794736A (en) * 2012-10-31 2014-05-14 乐金显示有限公司 Flexible organic electroluminescent device
CN104282717A (en) * 2013-07-05 2015-01-14 三星显示有限公司 Organic light emitting display device and method of manufacturing same
CN105047683A (en) * 2014-04-25 2015-11-11 三星显示有限公司 Organic light emitting diode display
CN105742316A (en) * 2014-12-29 2016-07-06 三星显示有限公司 Thin-film transistor array substrate and organic light-emitting display apparatus including the same
US20160254476A1 (en) * 2015-02-26 2016-09-01 Samsung Display Co., Ltd. Organic light emitting diode display
CN107527551A (en) * 2016-06-16 2017-12-29 三星显示有限公司 Display device with improved environmental resistance

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109962092A (en) * 2019-03-29 2019-07-02 上海天马微电子有限公司 Display panel and display device
CN109962092B (en) * 2019-03-29 2021-09-24 上海天马微电子有限公司 A display panel and display device
CN110518042A (en) * 2019-08-29 2019-11-29 京东方科技集团股份有限公司 A kind of display base plate and preparation method thereof, display device
CN111863890A (en) * 2020-07-07 2020-10-30 武汉华星光电半导体显示技术有限公司 Display panel and display device
CN111863890B (en) * 2020-07-07 2021-12-28 武汉华星光电半导体显示技术有限公司 Display panel and display device
WO2022007058A1 (en) * 2020-07-07 2022-01-13 武汉华星光电半导体显示技术有限公司 Display panel and display device
US11610948B2 (en) 2020-07-07 2023-03-21 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. OLED with butterfly-shaped spacer
CN113035887A (en) * 2020-10-06 2021-06-25 友达光电股份有限公司 Display panel
CN113035887B (en) * 2020-10-06 2023-06-06 友达光电股份有限公司 Display panel

Also Published As

Publication number Publication date
CN108807478B (en) 2021-06-22

Similar Documents

Publication Publication Date Title
CN108807478B (en) 2021-06-22 A display panel and electronic device
CN111682120B (en) 2023-09-05 Display panel, manufacturing method thereof, and display device
US10692940B2 (en) 2020-06-23 Pixel structure and display panel having the same
KR101257734B1 (en) 2013-04-24 Organic Electroluminescent Display Device
CN206282861U (en) 2017-06-27 Organic light-emitting display panel and device
US9716131B2 (en) 2017-07-25 AMOLED backplane structure and manufacturing method thereof
KR101700558B1 (en) 2017-01-31 Organic light emitting display device
WO2018205649A1 (en) 2018-11-15 Oled touch-control display panel and touch-control display apparatus
KR102192212B1 (en) 2020-12-16 Pixel structure driving method
WO2022267549A1 (en) 2022-12-29 Display substrate and display apparatus
CN104253147B (en) 2017-03-15 A kind of array base palte and preparation method thereof, display device
EP3327782B1 (en) 2022-03-02 Display substrate and preparation method thereof and display device
KR20110108050A (en) 2011-10-05 Organic electroluminescent device and manufacturing method thereof
EP3203520B1 (en) 2020-05-13 Organic light-emitting diode array substrate and display device
CN107068729A (en) 2017-08-18 Dot structure and preparation method thereof, display base plate and display device
EP3203519A1 (en) 2017-08-09 Array substrate, mask plate and display device
US20210367207A1 (en) 2021-11-25 Display panel and method of fabricating thereof
CN109545998A (en) 2019-03-29 Display panel and production method
CN114784016A (en) 2022-07-22 Display panel and display device
WO2020228178A1 (en) 2020-11-19 Display panel
US20220384539A1 (en) 2022-12-01 Display substrate and display device
CN109728187B (en) 2021-05-25 Electroluminescent display device
CN112002702B (en) 2022-09-27 Flexible display panel and rollable display device
WO2020224070A1 (en) 2020-11-12 Oled display panel
JP2020510952A (en) 2020-04-09 Electroluminescent display panel, method of manufacturing the same, and display device

Legal Events

Date Code Title Description
2018-11-13 PB01 Publication
2018-11-13 PB01 Publication
2018-12-07 SE01 Entry into force of request for substantive examination
2018-12-07 SE01 Entry into force of request for substantive examination
2021-06-22 GR01 Patent grant
2021-06-22 GR01 Patent grant