CN109085955B - Touch control display panel - Google Patents

Fig. 1 is a schematic cross-sectional view of a

10 according to a first embodiment of the invention. The

10 includes a

11, a

12 and an

13, wherein the

11 includes a

111 and a

112. The

112 is disposed on a surface of the

111; the

12 is arranged opposite to the surface of the blocking

112 of the

11; the

13 is disposed between the

11 and the

12 for bonding the

11 and the

12.

The

11 is made of a transparent or translucent material, in one embodiment, the material of the

11 may be organic, such as Polycarbonate (PC), Polyimide (PI), Polyethylene naphthalate (PEN), Polyethylene terephthalate (PET), and cyclic olefin Copolymer (COP); the material of the

11 may also be an inorganic substance, such as silicon dioxide (SiO 2).

Fig. 2 is a schematic plan view of a

11 of a

10 according to a first embodiment of the invention. The

112 is disposed on a surface of the

11 and carried by the

111, the blocking

112 is a strip-shaped protrusion structure, the

112 is disposed along an edge region of a surface of the

111, and the blocking

112 is connected end to form a closed region. In an embodiment, the closed area formed by the blocking

112 may have the same shape as or a different shape from the

111, and the closed area formed by the blocking

112 may have a regular pattern such as a ring, a rectangle, a diamond, or other irregular patterns meeting requirements.

Fig. 3 is a schematic cross-sectional view of a

11 of a

10 according to a first embodiment of the invention. The

111 is a part of the

11 having a bearing and a covering function, the

111 has a continuous curvature, and the geometric center of the

111 is not on the same horizontal line with any point on the edge thereof. In one embodiment, the protruding direction of the blocking

112 is the same as the bending direction of the

111, and in other embodiments, the protruding direction of the blocking

112 may not be the same as the bending direction of the

111.

The

111 and the

112 are made of the same material. In one embodiment, the

11 is made of an organic material and can be formed by injection molding or injection molding, and the

111 and the

112 are formed in the same injection molding or injection molding process. In other embodiments, the

11 is made of an inorganic material, and may be formed by a sintering or etching process, and the

111 and the

112 are formed in the same sintering or etching process.

The

12 may include a display unit and a touch unit. The Display unit may be an Organic Light-Emitting Diode (OLED), a Micro Light-Emitting Diode (MLED), or a Liquid Crystal Display (LCD) type Display unit. The touch unit may be an In-cell touch (In-cell) or an On-cell touch (On-cell) touch unit, and the touch mode of the touch unit may be a capacitive type or a resistive type. The touch unit and the display unit can be bonded by means of embedding or sticking to form a

12 with a complete touch display function.

In one embodiment, the

12 has a continuous curvature, and the bending directions of the

12 and the

111 are the same. The

11 and the

12 are stacked, the

12 contacts and abuts against the

112, and the

13 is filled in an area surrounded by the

111, the

112 and the

12 to bond the

11 and the

12.

In other embodiments, the

12 is a planar structure, and the area of the

12 is equal to or smaller than the area of the region surrounded by the

112. If the area of the

12 is equal to the area of the area surrounded by the

112, at least a portion of the

12 is clamped in the area surrounded by the

112, and the

13 is filled in the area surrounded by the

111, the

112 and the

12 to bond the

11 and the

12. If the area of the

12 is smaller than the area of the area surrounded by the

112, at least a portion of the touch display module is located in the area surrounded by the

112, the shortest straight distance between the

12 and the

111 is smaller than the height of the protrusion of the

112, and the

111 and the

12 are bonded by the

13.

In one embodiment, the

13 may be a liquid adhesive. And injecting the

13 into the area surrounded by the

112, and solidifying the

112 after the

11 is attached to the

12. The

112 can limit the

13 in a specific area, and since the

112 has a convex structure, the barrier can prevent the

13 from overflowing, and the process of removing the overflowing adhesive can be reduced.

Fig. 4 is a schematic cross-sectional view of a

20 according to a second embodiment of the invention. The

20 includes a

21, a

22 and an adhesive 23, the

21 includes a

211 and a

212, and the

212 is disposed on a surface of the

211; the

22 is disposed opposite to the

212 of the

21; the

23 is disposed between the

21 and the

22 and bonds the

21 and the

22.

The

21 is made of a transparent or translucent material, and in one embodiment, the material of the

21 may be organic, such as Polycarbonate (PC), Polyimide (PI), Polyethylene naphthalate (PEN), Polyethylene terephthalate (PET), and cyclic olefin Copolymer (COP); the material of the

21 may also be an inorganic substance such as silicon dioxide (SiO 2).

Fig. 5 is a schematic plan view of a

21 of a

20 according to a second embodiment of the invention. The blocking

212 is disposed on a surface of the

21 and carried by the

211, the blocking

212 is a strip-shaped protrusion structure, the blocking

212 is disposed along an edge region of a surface of the

211, and the blocking

212 are connected end to form a closed region. In an embodiment, the closed region of the blocking

212 may have the same shape as or different from the

211, and the closed region of the blocking

212 may have a regular pattern such as a ring, a rectangle, a diamond, or other irregular patterns meeting requirements.

Fig. 6 is a schematic cross-sectional view of a

21 of a

20 according to a second embodiment of the invention. The

211 is a part of the

21 having a bearing and a covering function, the edge of the

211 has a curvature, the other area of the

211 is a plane, and the geometric center of the

211 and any point on the edge are not on the same horizontal line. In one embodiment, the protruding direction of the blocking

212 is the same as the bending direction of the

211, and in other embodiments, the protruding direction of the blocking

212 may not be the same as the bending direction of the

211.

The

211 and the

212 are made of the same material. In one embodiment, the

21 is made of an organic material, and can be formed by injection molding or injection molding, and the

211 and the

212 are formed in the same injection molding or injection molding process. In other embodiments, the

21 is made of an inorganic material, and may be formed by a sintering or etching process, and the

211 and the

212 are formed in the same sintering or etching process.

The

22 may include a display unit and a touch unit. The Display unit may be an Organic Light-Emitting Diode (OLED), a Micro Light-Emitting Diode (MLED), or a Liquid Crystal Display (LCD) type Display unit. The touch unit may be an In-cell touch (In-cell) or an On-cell touch (On-cell) touch unit, and the touch mode of the touch unit may be a capacitive type or a resistive type. The touch unit and the display unit can be bonded by means of embedding or sticking to form a

22 with a complete touch display function.

In an embodiment, the edge of the

22 has a curvature, the curvature directions of the areas of the

22 and the

211 having the curvature are the same, the

21 and the

22 are stacked in the same curvature direction, the

21 is curved toward the direction deviated from the

22, the

22 contacts and abuts against the blocking

212, and the adhesive 23 is filled in the area surrounded by the

211, the blocking

212 and the

22 to bond the

21 and the

22.

In other embodiments, the

22 is a planar structure, and the area of the

22 is equal to or smaller than the area of the area surrounded by the

212; if the area of the

22 is equal to the area of the area surrounded by the

212, at least a portion of the touch display module is clamped in the area surrounded by the

212, and the adhesive 23 is filled in the area surrounded by the

211, the

212, and the

22 to bond the

21 and the

22; if the area of the

22 is smaller than the area of the area surrounded by the

212, at least a portion of the touch display module is located in the area surrounded by the

212, the shortest straight distance between the

22 and the

211 is smaller than the height of the protrusion of the

212, and the

211 and the touch display module are bonded by the adhesive 23.

In one embodiment, the adhesive 23 may be a liquid adhesive. The adhesive 23 needs to be injected into the area surrounded by the blocking

212, and after the

21 is attached to the

22, the adhesive 212 is solidified. The

212 can limit the liquid adhesive 23 in a specific area, and since the

212 has a convex structure, the overflow of the adhesive 23 can be prevented, and the overflow of the adhesive can be reduced.

Fig. 7 is a schematic view illustrating a bonding process of the touch display panel according to the present invention. The touch display panel may be any one of the first to second embodiments. The

31 is fixed on the

35 side, and the

32 is fixed on the

36 side. The

35 and the

36 are disposed opposite to each other so that the

31 and the

32 are disposed facing each other without being in contact with each other, and the adhesive 33 is injected into the area surrounded by the barrier portion 332 in the arrow direction.

In one embodiment, the adhesive 33 is a liquid adhesive, and the distance h between the

32 and the

311 is reduced by moving the

35 and the

36 before the adhesive 33 is solidified. The thickness of the touch display panel can be adjusted by adjusting the distance h between the

32 and the

311 and the thickness of the adhesive 33.

Fig. 8 is a schematic view illustrating a bonding process of the touch display panel according to the present invention. The distance between the

32 and the

311 is continuously reduced to make the

32 contact and abut against the blocking

312, or at least part of the

32 is located in the area surrounded by the blocking

312, and the distance h from the

32 to the

311 is smaller than the height of the blocking

312, and when the adhesive 33 is solidified, the

21 and the

22 can be bonded.

1. A touch display panel, comprising:

the cover plate comprises a blocking part and a main body part, the main body part has a continuous radian, the blocking part is arranged on the surface of the main body part with the radian and is borne by the main body part, the blocking part is of a strip-shaped convex structure, and the convex direction of the blocking part is the same as the bending direction of the main body part;

the touch display module is arranged opposite to the surface of the blocking part, the cover plate and the touch display module are stacked, and the touch display module is contacted with and abutted against the blocking part; and

and the viscose is arranged between the cover plate and the touch display module and filled in an area surrounded by the main body part, the barrier part and the touch display module so as to realize the bonding of the cover plate and the touch display module.

2. The touch display panel of claim 1, wherein: the edge of the touch display module is provided with a radian, and the touch display module is the same as the bending direction of the area of the main body part with the radian.

3. The touch display panel of claim 1, wherein: the main body part has continuous radian, and the geometric center of the main body part and any point on the edge of the main body part are not on the same horizontal line.

4. The touch display panel of claim 3, wherein: the touch display module is provided with a continuous radian and the bending direction of the touch display module is the same as that of the main body part.

5. The touch display panel according to claim 1 or 3, wherein: the touch display module is of a plane structure, and the area of the touch display module is smaller than or equal to the area of the area surrounded by the blocking parts.

6. The touch display panel of claim 1, wherein: the blocking portion is disposed along an edge of the main body portion.

7. The touch display panel of claim 6, wherein: the touch display module is at least partially located in an area surrounded by the blocking portion, and the touch display module is not in contact with the main body portion.

8. The touch display panel of claim 1, wherein: the blocking part and the cover plate are made of the same material and are manufactured in the same process, and the blocking part and the cover plate have the same color and are transparent.