CN203260587U - Organic light-emitting display - Google Patents
- ️Wed Oct 30 2013
CN203260587U - Organic light-emitting display - Google Patents
Organic light-emitting display Download PDFInfo
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Publication number
- CN203260587U CN203260587U CN 201320257377 CN201320257377U CN203260587U CN 203260587 U CN203260587 U CN 203260587U CN 201320257377 CN201320257377 CN 201320257377 CN 201320257377 U CN201320257377 U CN 201320257377U CN 203260587 U CN203260587 U CN 203260587U Authority
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- China Prior art keywords
- wavelength
- phase difference
- compensatory
- organic light
- emitting display Prior art date
- 2013-05-13 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.)
- Expired - Lifetime
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Abstract
The utility model relates to an organic light-emitting display comprising an organic display panel and a compensation film. The compensation film attached to the surface of the organic display panel includes a polarized light layer, a phase different film and a bonding layer. Specifically, the polarized light layer has an incident surface and a light-emitting surface and is capable of converting an external light source that passes through the polarized light layer by the incident surface into a beam of polarized light. The phase different film, which is arranged at the light-emitting surface of the polarized light layer, includes a plurality of first wavelength compensation areas with different phase difference values, a plurality of second wavelength compensation areas with different phase difference values, and a plurality of third wavelength compensation areas with different phase difference values and is capable of converting the polarized light that is converted from the external light source into a beam of circularly polarized light and simultaneously compensating different-wavelength reflected lights that are reflected by different sub pixels of the organic display panel. And the bonding layer is arranged at one surface, far away from the polarized light layer, of the phase different film. According to the display provided by the provided display, color cast of the reflected lights can be prevented; and thus the contrast ratio of the organic light-emitting display can be further increased.
Description
Technical field
The utility model is about a kind of organic light emitting display, refers in particular to a kind of organic light emitting display with the compensate film that can reduce reverberation colour cast and intensity.
Background technology
Along with the visual effect impression of people for hand-held device, such as more requirements such as color saturations, therefore the application of organic light emitting display and demand increase, although and organic light emitting display possesses the self-luminous ability, do not need additionally to add backlight, but under the high-brightness environment such as open air, reflective because of metal electrode or the high-index material of organic display panel easily, the contrast of display is declined to a great extent.
Please refer to Fig. 1, it is known improvement mode, with adhesion coatings such as pressure-
sensing glue4 attach a circular polarization tabula rasa 7 by way of compensation film in the surface of this
organic display panel1, and this circular polarization tabula rasa 7 generally take a
polarization photosphere6 attach a phase difference value as+λ/4 or-phase retardation film 5 of λ/4 forms, when
external light source10 passes circular polarization tabula rasa 7, can change circularly polarized
light11 into, can change again the
reverberation12 of opposite direction of rotation into through the reflection of this
organic display panel1, and again absorb in the same way for the absorption axes with
polarization photosphere6 polarization direction of convert reflected light line by circular polarization tabula rasa 7, arrive user's eyes to reduce reflection ray, make the Enhancement contrast of display; And known phase retardation film 5 only compensates for a specific wavelength, it for example is green glow, but the organic light emitting display that generally has colored
filter3, still possess ruddiness sub-pixel R, green glow sub-pixel G and blue photons pixel B, if only compensate single green wavelength, then red and blue reverberation is difficult for being polarized
photosphere6 absorptions, still can be seen by the user to have colour cast so experience easily the reverberation form and aspect of this organic light emitting display.
The utility model content
Because the problem of above-mentioned prior art, the purpose of this utility model is exactly in that a kind of organic light emitting display that possesses the patent requirements such as novelty, progressive and industry applications is provided, in the hope of overcoming the difficult point of existing product.
For achieving the above object, the utility model provides a kind of organic light emitting display, and in a preferred embodiment, it comprises:
Organic display panel; And
Compensate film is attached at this organic display panel surface, and wherein this compensate film has:
The polarization photosphere, this polarization photosphere has incidence surface and exiting surface, can will be converted to polarised light by the external light source of this incidence surface by this polarization photosphere;
Phase retardation film, be positioned at this exiting surface of this polarization photosphere, this phase retardation film has a plurality of first wavelength compensatory zones of out of phase difference, a plurality of second wave length compensatory zone and a plurality of three-wavelength compensatory zone, make this external light source that is converted to this polarised light, again be converted to circularly polarized light, and compensate simultaneously the different subpixel that sees through this organic display panel and the different wave length reverberation that reflects;
And
Adhesion coating is positioned at the one side away from this polarization photosphere of this phase retardation film, to adhere to this compensate film in this organic display panel.
In the display of an embodiment, this organic display panel comprises white-light organic light-emitting layer and colored filter.
In the display of another embodiment, these a plurality of first wavelength compensatory zones, these a plurality of second wave length compensatory zones and this a plurality of three-wavelength compensatory zones are respectively to ruddiness sub-pixel, green glow sub-pixel and blue photons pixel that should colored filter and be staggered.
In the display of another embodiment, the phase difference value of these a plurality of the first wavelength compensatory zones is ++ λ 1/ 4, λ 1Reverberation wavelength for this ruddiness sub-pixel of seeing through this colored filter; The phase difference value of these a plurality of second wave length compensatory zones is+λ 2/ 4, λ 2Reverberation wavelength for this green glow sub-pixel of seeing through this colored filter; The phase difference value of these a plurality of three-wavelength compensatory zones is+λ 3/ 4, λ 3Reverberation wavelength for this blue photons pixel of seeing through this colored filter.
In the display of another embodiment, the phase difference value of these a plurality of the first wavelength compensatory zones is-λ 1/ 4, λ 1Reverberation wavelength for this ruddiness sub-pixel of seeing through this colored filter; The phase difference value of these a plurality of second wave length compensatory zones is-λ 2/ 4, λ 2Reverberation wavelength for this green glow sub-pixel of seeing through this colored filter; The phase difference value of these a plurality of three-wavelength compensatory zones is-λ 3/ 4, λ 3Reverberation wavelength for this blue photons pixel of seeing through this colored filter.
In the display of another embodiment, the phase difference value of these a plurality of the first wavelength compensatory zones is 155nm to 170nm; The phase difference value of these a plurality of second wave length compensatory zones is 130nm to 145nm; The phase difference value of these a plurality of three-wavelength compensatory zones is 105nm to 120nm.
In the display of another embodiment, this phase retardation film comprises base material and liquid crystal layer, and this liquid crystal layer is coated this substrate surface, to form this phase retardation film.
In the display of another embodiment, wherein this liquid crystal layer of this phase retardation film has respectively different thickness with respect to these a plurality of first wavelength compensatory zones, these a plurality of second wave length compensatory zones and this a plurality of three-wavelength compensatory zones place.
In the display of another embodiment, this liquid crystal layer is 1.13 μ m to 1.24 μ m with respect to the thickness of these a plurality of the first wavelength compensatory zones, this liquid crystal layer is 0.95 μ m to 1.06 μ m with respect to the thickness of these a plurality of second wave length compensatory zones, and this liquid crystal layer is 0.77 μ m to 0.88 μ m with respect to the thickness of these a plurality of three-wavelength compensatory zones.
In the display of another embodiment, wherein this base material is with respect to these a plurality of first wavelength compensatory zones, these a plurality of second wave length compensatory zones and this a plurality of three-wavelength compensatory zones place, respectively have different thickness, make this liquid crystal layer of this substrate surface therefore have different thickness.
In the display of another embodiment; this compensate film comprises a protective layer; this protective layer is positioned on this incidence surface of this polarization photosphere, and wherein this protective layer has the function film of anti-dizzy, antistatic, antireflection, scratch resistant, three-D pattern phase difference effect or its combination.
Inventor of the present utility model improves for the structure of known organic light emitting display, phase retardation film with known organic light emitting display compensate film, according to red, green and blue different subpixel position, the long phase difference value of reflecting light that corresponding formation is different, to compensate simultaneously the reverberation of different wave length, make reverberation be difficult for colour cast, and because eliminating the reverberation than the more different wave lengths of known technology, and can further increase the contrast of this organic light emitting display.
Description of drawings
Fig. 1 is that known outer subsides circular polarization tabula rasa is in the organic light emitting display schematic diagram of organic display panel;
Fig. 2 is the schematic diagram of organic light emitting display of the present utility model;
Fig. 3 is the schematic diagram of another embodiment of organic light emitting display of the present utility model.
Embodiment
Your auditor effect of understanding creation characteristic of the present utility model, content and advantage and can reaching for the benefit of, hereby the utility model is cooperated accompanying drawing, and be described in detail as follows with the expression-form of embodiment, and employed accompanying drawing wherein, its purport only is the usefulness of signal and aid illustration book, may not be the true ratio after the utility model enforcement and precisely configuration, so should not understand with regard to the ratio of appended accompanying drawing and configuration relation, the interest field of limitation the utility model on reality is implemented, close chat first bright.
Hereinafter with reference to correlative type, the embodiment according to the utility model organic light emitting display is described, to be convenient to understand for making, the similar elements among the following embodiment illustrates with identical Reference numeral.
Please cooperate referring to shown in Figure 2, the utility model proposes a kind of organic light emitting display, it can comprise in a preferred embodiment:
organic display panel1 and compensate
film71, compensate
film71 is attached at
organic display panel1 surface, and wherein compensate
film71 has
polarization photosphere6,
phase retardation film51 and adhesion coating 4.Polarization
photosphere6 has incidence surface 8 and exiting
surface9, can will be converted to polarised light by the
external light source10 of incidence surface 8 by
polarization photosphere6;
Phase retardation film51 is positioned at the
exiting surface9 of
polarization photosphere6, it has a plurality of first wavelength
compensatory zone5r of out of phase difference, a plurality of second wave length
compensatory zone5g and a plurality of three-wavelength
compensatory zone5b, make the external light source that is converted to polarised light, again be converted to circularly polarized
light11, and compensate simultaneously the different subpixel that sees through
organic display panel1 and the different
wave length reverberation12 that reflects;
Adhesion coating4 is positioned at the one side away from
polarization photosphere6 of
phase retardation film51, to adhere to compensate
film71 in
organic display panel1.
Inventor of the present utility model improves for the structure of known organic light emitting display, phase retardation film with known organic light emitting display compensate film, according to red, green and blue different subpixel position, the long phase difference value of reflecting light that corresponding formation is different, to compensate simultaneously the reverberation of different wave length, make reverberation be difficult for colour cast, and because eliminating the reverberation than the more different wave lengths of known technology, and can further increase the contrast of this organic light emitting display.
In the display of an embodiment,
organic display panel1 comprises white-light organic light-emitting
layer2 and
colored filter3.
In the display of another embodiment, a plurality of first wavelength
compensatory zone5r of
phase retardation film51, a plurality of second wave length
compensatory zone5g and a plurality of three-wavelength
compensatory zone5b be ruddiness sub-pixel R, the green glow sub-pixel G of corresponding
colored filter3 and blue photons pixel B and be staggered respectively.
In the display of another embodiment, the phase difference value of a plurality of first wavelength compensatory zones of
phase retardation film51 is+λ 1/ 4, λ 1Reverberation wavelength for this ruddiness sub-pixel R of seeing through this colored filter; The phase difference value of these a plurality of second wave length compensatory zones is+λ 2/ 4, λ 2Reverberation wavelength for this green glow sub-pixel G of seeing through this colored filter; The phase difference value of these a plurality of three-wavelength compensatory zones is+λ 3/ 4, λ 3Reverberation wavelength for this blue photons pixel of seeing through this colored filter.
In the display of another embodiment, the phase difference value of a plurality of first wavelength compensatory zones of
phase retardation film51 is-λ 1/ 4, λ 1Reverberation wavelength for this ruddiness sub-pixel R of seeing through this colored filter; The phase difference value of a plurality of second wave length compensatory zones is-λ 2/ 4, λ 2Reverberation wavelength for this green glow sub-pixel G of seeing through this colored filter; The phase difference value of these a plurality of three-wavelength compensatory zones is-λ 3/ 4, λ 3Reverberation wavelength for this blue photons pixel B of seeing through this colored filter.
In the display of another embodiment, the phase difference value of a plurality of the first wavelength
compensatory zone5r is 155nm to 170nm; The phase difference value of a plurality of second wave length
compensatory zone5g is 130nm to 145nm; The phase difference value of a plurality of three-wavelength
compensatory zone5b is 105nm to 120nm.
In the display of another embodiment,
phase retardation film51 comprises
base material52 and
liquid crystal layer53, and
liquid crystal layer53 is coated
base material52 surfaces.
In the display of another embodiment, the
liquid crystal layer53 of
phase retardation film51 respectively has different thickness with respect to a plurality of the first wavelength
compensatory zone5r, a plurality of second wave length
compensatory zone5g and a plurality of three-wavelength
compensatory zone5b place.
In the display of another embodiment, the
liquid crystal layer53 of
phase retardation film51 is 1.13 μ m to 1.24 μ m with respect to the thickness of a plurality of the first wavelength
compensatory zone5r,
liquid crystal layer53 is 0.95 μ m to 1.06 μ m with respect to the thickness of a plurality of second wave length
compensatory zone5g, and
liquid crystal layer53 is 0.77 μ m to 0.88 μ m with respect to the thickness of a plurality of three-wavelength
compensatory zone5b.
In the display of another embodiment, wherein
base material52 is with respect to a plurality of the first wavelength
compensatory zone5r, a plurality of second wave length
compensatory zone5g and a plurality of three-wavelength
compensatory zone5b place, respectively have different thickness, make the
liquid crystal layer53 on
base material52 surfaces therefore have different thickness.
Please referring to Fig. 3; in the display of another embodiment; compensate
film72 comprises protective layer 13, and protective layer 13 is positioned on the incidence surface 8 of
polarization photosphere6, wherein protective layer 13 be selected from have anti-dizzy, antistatic, antireflection, the function film of scratch resistant, three-D pattern phase difference effect or its combination.
Above-described embodiment only is explanation technological thought of the present utility model and characteristics, its purpose makes those skilled in the art can understand content of the present utility model and is implementing according to this, can not limit claim of the present utility model with this, the equalization that the spirit that namely generally discloses according to the utility model is done changes or modifies, and must be encompassed in the claim of the present utility model.
Claims (10)
1. an organic light emitting display is characterized in that, comprises:
Organic display panel; And
Compensate film is attached at this organic display panel surface, and wherein this compensate film has:
The polarization photosphere, this polarization photosphere has incidence surface and exiting surface, can will be converted to polarised light by the external light source of this incidence surface by this polarization photosphere;
Phase retardation film, be positioned at this exiting surface of this polarization photosphere, this phase retardation film comprises having a plurality of first wavelength compensatory zones of out of phase difference, a plurality of second wave length compensatory zone and a plurality of three-wavelength compensatory zone, make this external light source that is converted to this polarised light, again be converted to circularly polarized light, and compensate simultaneously the different subpixel that sees through this organic display panel and the different wave length reverberation that reflects;
And
Adhesion coating is positioned at the one side away from this polarization photosphere of this phase retardation film, to adhere to this compensate film in this organic display panel.
2. organic light emitting display as claimed in claim 1 is characterized in that, this organic display panel comprises white-light organic light-emitting layer and colored filter.
3. organic light emitting display as claimed in claim 2, it is characterized in that a plurality of the first wavelength compensatory zones of this of this phase retardation film, these a plurality of second wave length compensatory zones and this a plurality of three-wavelength compensatory zones are respectively to ruddiness sub-pixel, green glow sub-pixel and blue photons pixel that should colored filter and be staggered.
4. organic light emitting display as claimed in claim 3 is characterized in that, the phase difference value of these a plurality of the first wavelength compensatory zones is+λ 1/ 4, λ 1Reverberation wavelength for this ruddiness sub-pixel of seeing through this colored filter; The phase difference value of these a plurality of second wave length compensatory zones is+λ 2/ 4, λ 2Reverberation wavelength for this green glow sub-pixel of seeing through this colored filter; The phase difference value of these a plurality of three-wavelength compensatory zones is+λ 3/ 4, λ 3Reverberation wavelength for this blue photons pixel of seeing through this colored filter.
5. organic light emitting display as claimed in claim 3 is characterized in that, the phase difference value of these a plurality of the first wavelength compensatory zones is-λ 1/ 4, λ 1Reverberation wavelength for this ruddiness sub-pixel of seeing through this colored filter; The phase difference value of these a plurality of second wave length compensatory zones is-λ 2/ 4, λ 2Reverberation wavelength for this green glow sub-pixel of seeing through this colored filter; The phase difference value of these a plurality of three-wavelength compensatory zones is-λ 3/ 4, λ 3Reverberation wavelength for this blue photons pixel of seeing through this colored filter.
6. organic light emitting display as claimed in claim 1 is characterized in that, the phase difference value of these a plurality of the first wavelength compensatory zones is 155nm to 170nm; The phase difference value of these a plurality of second wave length compensatory zones is 130nm to 145nm; The phase difference value of these a plurality of three-wavelength compensatory zones is 105nm to 120nm.
7. organic light emitting display as claimed in claim 1 is characterized in that, this phase retardation film comprises base material and liquid crystal layer, and this liquid crystal layer is coated this substrate surface.
8. organic light emitting display as claimed in claim 7, it is characterized in that this liquid crystal layer of this phase retardation film has respectively different thickness with respect to these a plurality of first wavelength compensatory zones, these a plurality of second wave length compensatory zones and this a plurality of three-wavelength compensatory zones place.
9. organic light emitting display as claimed in claim 8, it is characterized in that, this liquid crystal layer is 1.13 μ m to 1.24 μ m with respect to the thickness of these a plurality of the first wavelength compensatory zones, this liquid crystal layer is 0.95 μ m to 1.06 μ m with respect to the thickness of these a plurality of second wave length compensatory zones, and this liquid crystal layer is 0.77 μ m to 0.88 μ m with respect to the thickness of these a plurality of three-wavelength compensatory zones.
10. organic light emitting display as claimed in claim 1; it is characterized in that; this compensate film comprises protective layer; this protective layer is positioned on this incidence surface of this polarization photosphere, and wherein this protective layer has the function film of anti-dizzy, antistatic, antireflection, scratch resistant, three-D pattern phase difference effect or its combination.
Priority Applications (1)
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| CN 201320257377 CN203260587U (en) | 2013-05-13 | 2013-05-13 | Organic light-emitting display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320257377 CN203260587U (en) | 2013-05-13 | 2013-05-13 | Organic light-emitting display |
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| WO2015085705A1 (en) * | 2013-12-10 | 2015-06-18 | 京东方科技集团股份有限公司 | Organic light-emitting display and display apparatus |
| CN105388550A (en) * | 2014-08-22 | 2016-03-09 | 三星显示有限公司 | Organic light emitting diode display, optical unit, and method for manufacturing optical unit |
| CN105720086A (en) * | 2016-04-25 | 2016-06-29 | 京东方科技集团股份有限公司 | OLED display panel and manufacturing method thereof, display device |
| US9535288B2 (en) | 2014-06-12 | 2017-01-03 | Boe Technology Group Co., Ltd. | Liquid crystal display device and its manufacturing method |
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| US10361401B2 (en) | 2013-12-10 | 2019-07-23 | Boe Technology Group Co., Ltd. | Organic electroluminescent display device and display apparatus |
| WO2015085705A1 (en) * | 2013-12-10 | 2015-06-18 | 京东方科技集团股份有限公司 | Organic light-emitting display and display apparatus |
| US9535288B2 (en) | 2014-06-12 | 2017-01-03 | Boe Technology Group Co., Ltd. | Liquid crystal display device and its manufacturing method |
| CN104062801B (en) * | 2014-06-12 | 2017-01-25 | 京东方科技集团股份有限公司 | Liquid crystal display device and manufacturing method of liquid crystal display device |
| CN105388550A (en) * | 2014-08-22 | 2016-03-09 | 三星显示有限公司 | Organic light emitting diode display, optical unit, and method for manufacturing optical unit |
| US10490612B2 (en) | 2014-08-22 | 2019-11-26 | Samsung Display Co., Ltd. | Organic light emitting diode display, optical unit, and method for manufacturing optical unit |
| CN105388550B (en) * | 2014-08-22 | 2020-02-07 | 三星显示有限公司 | Organic light emitting diode display, optical unit and method of manufacturing optical unit |
| CN105720086A (en) * | 2016-04-25 | 2016-06-29 | 京东方科技集团股份有限公司 | OLED display panel and manufacturing method thereof, display device |
| US10921492B2 (en) | 2018-01-09 | 2021-02-16 | Corning Incorporated | Coated articles with light-altering features and methods for the production thereof |
| US12019209B2 (en) | 2018-01-09 | 2024-06-25 | Corning Incorporated | Coated articles with light-altering features and methods for the production thereof |
| US11940593B2 (en) | 2020-07-09 | 2024-03-26 | Corning Incorporated | Display articles with diffractive, antiglare surfaces and methods of making the same |
| US11971519B2 (en) | 2020-07-09 | 2024-04-30 | Corning Incorporated | Display articles with antiglare surfaces and thin, durable antireflection coatings |
| US11977206B2 (en) | 2020-07-09 | 2024-05-07 | Corning Incorporated | Display articles with diffractive, antiglare surfaces and thin, durable antireflection coatings |
| US12147009B2 (en) | 2020-07-09 | 2024-11-19 | Corning Incorporated | Textured region to reduce specular reflectance including a low refractive index substrate with higher elevated surfaces and lower elevated surfaces and a high refractive index material disposed on the lower elevated surfaces |
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| Date | Code | Title | Description |
|---|---|---|---|
| 2013-10-30 | C14 | Grant of patent or utility model | |
| 2013-10-30 | GR01 | Patent grant | |
| 2023-05-30 | CX01 | Expiry of patent term |
Granted publication date: 20131030 |
| 2023-05-30 | CX01 | Expiry of patent term |