WO2020051964A1 - Oled显示装置 - Google Patents

Oled显示装置 Download PDF

Info

Publication number
WO2020051964A1
WO2020051964A1 PCT/CN2018/109739 CN2018109739W WO2020051964A1 WO 2020051964 A1 WO2020051964 A1 WO 2020051964A1 CN 2018109739 W CN2018109739 W CN 2018109739W WO 2020051964 A1 WO2020051964 A1 WO 2020051964A1
Authority
WO
WIPO (PCT)
Prior art keywords
black matrix
oled display
layer
display device
pixel
Prior art date
Application number
PCT/CN2018/109739
Other languages
English (en)
French (fr)
Inventor
何春梅
Original Assignee
武汉华星光电半导体显示技术有限公司
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.)
Filing date
Publication date
Application filed by 武汉华星光电半导体显示技术有限公司 filed Critical 武汉华星光电半导体显示技术有限公司
Priority to US16/315,641 priority Critical patent/US10916731B2/en
Publication of WO2020051964A1 publication Critical patent/WO2020051964A1/zh

Links

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
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/126Shielding, e.g. light-blocking means over the TFTs
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED

Definitions

  • the present application relates to the field of display technology, and in particular, to an OLED display device.
  • each layer of optical film needs to be as thin as possible.
  • an anti-reflection polarizer on the OLED display panel.
  • the polarizer will affect the appearance of the OLED display panel. The light emission causes a certain loss and reduces the display brightness of the OLED display panel.
  • the polarizer is generally thick, which is not conducive to the bending of the OLED display panel. If the material of the prior art polarizer is a polyvinyl alcohol film, the problem of moisture absorption and warpage is difficult to solve, and the adhesion of the plating method is poor.
  • the existing OLED display device has a thick polarizer and caused a certain loss of the light emitted from the OLED display panel, resulting in technical problems such as the OLED display device not being easily bent and the display brightness being low.
  • the OLED display device due to the thick polarizer and the loss of the light emitted from the OLED display panel, the OLED display device is not easy to bend and the display brightness is low.
  • the present application provides an OLED display device, including an OLED display panel and an optical film;
  • the surface of the OLED display panel includes a plurality of pixel display units and a plurality of non-pixel display units, and each of the pixel display units and each of the non-pixel display units are staggered; and the optical film includes a layered optical device.
  • the black matrix layer includes a plurality of first black matrix layers And a plurality of second black matrix layers, each of the first black matrix layers and each of the second black matrix layers are staggered; each of the first black matrix layers and each of the second black matrix layers
  • the black matrix layer is formed after being etched by light and cured at high temperature.
  • each of the first black matrix layers is matched with each of the pixel display units, and each of the second black matrix layers is matched with each of the non-pixel display units. Fit.
  • a thickness of the first black matrix layer is greater than a thickness of the second black matrix layer.
  • the optical density of the first black matrix layer is greater than 4.
  • the light transmittance range of the pixel display unit is 50% to 60%, and the optical density of the pixel display unit is less than 2.
  • the protective layer is an organic layer or an inorganic layer.
  • the thickness of the protective layer is less than 1 micron.
  • a surface of the OLED display panel is provided with a polyimide layer, and each of the pixel display units and each of the non-pixel display units are located in the polyimide layer.
  • a material of the optical film main layer is any one of polyimide, cycloolefin polymer, and polyethylene terephthalate.
  • the present application also provides an OLED display device, including an OLED display panel and an optical film;
  • the surface of the OLED display panel includes a plurality of pixel display units and a plurality of non-pixel display units, and each of the pixel display units and each of the non-pixel display units are staggered; and the optical film includes a layered optical device.
  • the black matrix layer includes a plurality of first black matrix layers And a plurality of second black matrix layers, each of the first black matrix layers and each of the second black matrix layers are arranged alternately.
  • each of the first black matrix layers is matched with each of the pixel display units, and each of the second black matrix layers is matched with each of the non-pixel display units. Fit.
  • a thickness of the first black matrix layer is greater than a thickness of the second black matrix layer.
  • the optical density of the first black matrix layer is greater than 4.
  • the light transmittance range of the pixel display unit is 50% to 60%, and the optical density of the pixel display unit is less than 2.
  • the protective layer is an organic layer or an inorganic layer.
  • the thickness of the protective layer is less than 1 micron.
  • a surface of the OLED display panel is provided with a polyimide layer, and each of the pixel display units and each of the non-pixel display units are located in the polyimide layer.
  • a material of the optical film main layer is any one of polyimide, cycloolefin polymer, and polyethylene terephthalate.
  • the beneficial effect of this application is that the OLED display device provided by this application replaces polarizers with black matrices of different thicknesses, which simplifies the structure of the OLED display device and further solves the difficulty of the OLED display device caused by the thicker polarizers used. The problem of bending further reduces the reflectivity of the OLED display device.
  • FIG. 1 is a schematic structural diagram of an OLED display device of the present application.
  • FIG. 2 is a flowchart of a method for manufacturing an OLED display device of the present application.
  • 2A-2E are schematic diagrams of a manufacturing method of the OLED display device shown in FIG. 2.
  • This application is directed to the existing OLED display device. Because the polarizer is thick and causes a certain loss to the light emitted from the OLED display panel, it causes the technical problem that the OLED display device is not easy to bend and the display brightness is low. This embodiment can solve this problem. defect.
  • an OLED display device including:
  • An OLED display panel whose surface includes a plurality of pixel display units 102 and a plurality of non-pixel display units 103, and each of the pixel display units 102 and each of the non-pixel display units 103 are staggered;
  • An optical film includes an optical film main body layer 106, a black matrix layer 105, a protective layer 104, and an adhesive layer, which are laminated, and the optical film is attached to the OLED display panel through the adhesive layer;
  • the black matrix layer 105 includes a plurality of first black matrix layers and a plurality of second black matrix layers. Each of the first black matrix layers and each of the second black matrix layers are staggered.
  • the present application provides a method for manufacturing an OLED display device.
  • the method includes:
  • An optical film body 201 is provided, and a black matrix layer 202 is coated on the optical film 201.
  • the S10 further includes:
  • the material of the optical film main body 201 is any one of polyimide, cycloolefin polymer, and polyethylene terephthalate; the material of the optical film main body 201 is preferably a polymer pair without phase difference. Ethylene phthalate film.
  • a black matrix layer 202 is coated on the optical film body 201, and the thickness of the black matrix layer 202 is the same as the thickness of the optical film body 201, as shown in FIG. 2A.
  • the black matrix layer 202 is etched by light and cured at a high temperature to obtain a plurality of first black matrix layers and a plurality of second black matrix layers. Each of the first black matrix layers and each of the Two black matrix layers are staggered.
  • the S20 further includes:
  • the black matrix layer 202 is etched by light to obtain black matrix layers of different thicknesses, and then the black matrix layers of different thicknesses are subjected to high-temperature curing treatment to prepare a plurality of first black matrix layers and a plurality of second A black matrix layer. Each of the first black matrix layers and each of the second black matrix layers are staggered, as shown in FIG. 2B.
  • the thickness of the first black matrix layer is greater than the thickness of the second black matrix layer; the optical density of the first black matrix layer is greater than 4; and the optical density of the second black matrix layer is greater than 4.
  • a protective layer 203 is coated on the surfaces of each of the first black matrix layer and each of the second black matrix layer.
  • the S30 further includes:
  • a protective layer 203 is coated on the surfaces of each of the first black matrix layer and each of the second black matrix layer, and the protective layer 203 is an organic layer or an inorganic layer; the thickness of the protective layer 203 Less than 1 micron.
  • the function of coating a protective layer 203 on the surface of each of the first black matrix layer and each of the second black matrix layer can flatten the black matrix layer 202, and on the other hand can effectively prevent sticking Flaking occurs between the mixture and the black matrix layer 202, as shown in FIG. 2C.
  • the S40 further includes:
  • the function of the adhesive layer 204 is mainly to bond the optical film and the OLED display panel together, as shown in FIG. 2D.
  • the S50 further includes:
  • the surface of the OLED display panel includes a plurality of pixel display units 204 and a plurality of non-pixel display units 205. Each of the pixel display units 204 and each of the non-pixel display units 205 are staggered.
  • the OLED display panel surface is provided. There is a polyimide layer, each of the pixel display units 204 and each of the non-pixel display units 205 are located in the polyimide layer; the light transmittance of the pixel display units 204 ranges from 50% to 60 %, The optical density of the pixel display unit 204 is less than 2; each of the first black matrix layers matches each of the pixel display units 204, and each of the second black matrix layers and each of the non- The pixel display unit 205 fits, as shown in FIG. 2E.
  • each of the first black matrix layers on the optical film side is exactly bonded to the pixel display unit 204 on the OLED display panel side.
  • each of the second black matrix layers on the optical film side is exactly attached to the non-pixel display unit 205 on the OLED display panel side.
  • the thickness of each of the first black matrix layers is greater than the thickness of the pixel display unit 204; the optical density of the pixel display unit 204 is less than 2 to ensure that the OLED light-emitting area can still transmit 50% to 60% of light, At the same time, the reflected light in this area is reduced.
  • the beneficial effect of this application is that the OLED display device provided by this application replaces polarizers with black matrices of different thicknesses, which simplifies the structure of the OLED display device and further solves the difficulty of the OLED display device caused by the thicker polarizers used. The problem of bending further reduces the reflectivity of the OLED display device.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

一种OLED显示装置,包括:OLED显示面板,所述OLED显示面板表面包括多个像素显示单元以及多个非像素显示单元;光学薄膜,包括层叠设置的光学薄膜主体层、黑色矩阵层、保护层以及粘合剂层;其中,所述黑色矩阵层包括多个第一黑色矩阵层以及多个第二黑色矩阵层,每一所述第一黑色矩阵层与每一所述第二黑色矩阵层交错设置。

Description

OLED显示装置 技术领域
本申请涉及显示技术领域,尤其涉及一种OLED显示装置。
背景技术
目前消费者对可折叠、卷曲的电子产品需求越来越大,要实现可折叠或卷曲,各层光学薄膜的厚度需要尽可能薄。为了防止OLED显示面板中的元件对于环境光反射而影响显示品质,一般需要在OLED显示面板上外贴抗反射功能的偏光片,这样虽然可以保证显示品质,但是偏光片会对OLED显示面板的出射光造成一定的损失,降低OLED显示面板的显示亮度。并且,偏光片一般的厚度较厚,不利于OLED显示面板的弯折。现有技术的偏光片的材料若是聚乙烯醇薄膜,吸湿翘曲的问题很难解决,镀膜方式的附着力较差。
综上所述,现有的OLED显示装置,由于偏光片较厚且对OLED显示面板的出射光造成一定的损失,导致了OLED显示装置不易弯折且显示亮度低等技术问题。
技术问题
现有的OLED显示装置,由于偏光片较厚且对OLED显示面板的出射光造成一定的损失,导致了OLED显示装置不易弯折且显示亮度低。
技术解决方案
本申请提供一种OLED显示装置,包括OLED显示面板以及光学薄膜;
其中,所述OLED显示面板表面包括多个像素显示单元以及多个非像素显示单元,每一所述像素显示单元与每一所述非像素显示单元交错设置;所述光学薄膜包括层叠设置的光学薄膜主体层、黑色矩阵层、保护层以及粘合剂层,所述光学薄膜通过所述粘合剂层贴附在所述OLED显示面板上;所述黑色矩阵层包括多个第一黑色矩阵层以及多个第二黑色矩阵层,每一所述第一黑色矩阵层与每一所述第二黑色矩阵层交错设置;每一所述第一黑色矩阵层以及每一所述第二黑色矩阵层是所述黑色矩阵层经光照刻蚀且高温固化后而形成。
在本申请所提供的OLED显示装置中,每一所述第一黑色矩阵层与每一所述像素显示单元相契合,每一所述第二黑色矩阵层与每一所述非像素显示单元相契合。
在本申请所提供的OLED显示装置中,所述第一黑色矩阵层的厚度大于所述第二黑色矩阵层的厚度。
在本申请所提供的OLED显示装置中,所述第一黑色矩阵层的光学密度大于4。
在本申请所提供的OLED显示装置中,所述像素显示单元的透光率范围为50%~60%,所述像素显示单元的光学密度小于2。
在本申请所提供的OLED显示装置中,所述保护层为有机层或无机层。
在本申请所提供的OLED显示装置中,所述保护层的厚度小于1微米。
在本申请所提供的OLED显示装置中,所述OLED显示面板表面设置有聚酰亚胺层,每一所述像素显示单元以及每一所述非像素显示单元位于所述聚酰亚胺层。
在本申请所提供的OLED显示装置中,所述光学薄膜主体层的材料为聚酰亚胺、环烯烃聚合物以及聚对苯二甲酸乙二醇酯中的任意一种。
本申请还提供一种OLED显示装置,包括OLED显示面板以及光学薄膜;
其中,所述OLED显示面板表面包括多个像素显示单元以及多个非像素显示单元,每一所述像素显示单元与每一所述非像素显示单元交错设置;所述光学薄膜包括层叠设置的光学薄膜主体层、黑色矩阵层、保护层以及粘合剂层,所述光学薄膜通过所述粘合剂层贴附在所述OLED显示面板上;所述黑色矩阵层包括多个第一黑色矩阵层以及多个第二黑色矩阵层,每一所述第一黑色矩阵层与每一所述第二黑色矩阵层交错设置。
在本申请所提供的OLED显示装置中,每一所述第一黑色矩阵层与每一所述像素显示单元相契合,每一所述第二黑色矩阵层与每一所述非像素显示单元相契合。
在本申请所提供的OLED显示装置中,所述第一黑色矩阵层的厚度大于所述第二黑色矩阵层的厚度。
在本申请所提供的OLED显示装置中,所述第一黑色矩阵层的光学密度大于4。
在本申请所提供的OLED显示装置中,所述像素显示单元的透光率范围为50%~60%,所述像素显示单元的光学密度小于2。
在本申请所提供的OLED显示装置中,所述保护层为有机层或无机层。
在本申请所提供的OLED显示装置中,所述保护层的厚度小于1微米。
在本申请所提供的OLED显示装置中,所述OLED显示面板表面设置有聚酰亚胺层,每一所述像素显示单元以及每一所述非像素显示单元位于所述聚酰亚胺层。
在本申请所提供的OLED显示装置中,所述光学薄膜主体层的材料为聚酰亚胺、环烯烃聚合物以及聚对苯二甲酸乙二醇酯中的任意一种。
有益效果
本申请的有益效果为:本申请所提供的OLED显示装置,将不同厚度的黑色矩阵替代偏光片,简化了OLED显示装置的结构,进一步解决了因使用的偏光片较厚导致的OLED显示装置不易弯折的问题,更进一步降低了OLED显示装置的反射率。
附图说明
为了更清楚地说明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单介绍,显而易见地,下面描述中的附图仅仅是申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本申请OLED显示装置结构示意图。
图2为本申请OLED显示装置的制造方法流程图。
图2A-2E为图2所述OLED显示装置的制造方法示意图。
本发明的实施方式
以下各实施例的说明是参考附加的图示,用以例示本申请可用以实施的特定实施例。本申请所提到的方向用语,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申请,而非用以限制本申请。在图中,结构相似的单元是用以相同标号表示。
本申请针对现有的OLED显示装置,由于偏光片较厚且对OLED显示面板的出射光造成一定的损失,导致了OLED显示装置不易弯折且显示亮度低的技术问题,本实施例能够解决该缺陷。
如图1所示,本申请提供一种OLED显示装置,包括:
OLED显示面板,所述OLED显示面板表面包括多个像素显示单元102以及多个非像素显示单元103,每一所述像素显示单元102与每一所述非像素显示单元103交错设置;
光学薄膜,包括层叠设置的光学薄膜主体层106、黑色矩阵层105、保护层104与粘合剂层,所述光学薄膜通过所述粘合剂层贴附在所述OLED显示面板上;
其中,所述黑色矩阵层105包括多个第一黑色矩阵层以及多个第二黑色矩阵层,每一所述第一黑色矩阵层与每一所述第二黑色矩阵层交错设置。
如图2所示,本申请提供一种OLED显示装置制备方法流程,所述方法包括:
S10,提供一光学薄膜主体201,在所述光学薄膜201上涂布黑色矩阵层202。
具体的,所述S10还包括:
所述光学薄膜主体201的材料为聚酰亚胺、环烯烃聚合物以及聚对苯二甲酸乙二醇酯中的任意一种;所述光学薄膜主体201的材料优选为无相位差的聚对苯二甲酸乙二醇酯薄膜。在所述光学薄膜主体201上涂布黑色矩阵层202,所述黑色矩阵层202的厚度与所述光学薄膜主体201的厚度相同,如图2A所示。
S20,将所述黑色矩阵层202经光照刻蚀且高温固化处理,得到多个第一黑色矩阵层以及多个第二黑色矩阵层,每一所述第一黑色矩阵层与每一所述第二黑色矩阵层交错设置。
具体的,所述S20还包括:
首先,将所述黑色矩阵层202经光照刻蚀处理后得到厚度不同的黑色矩阵层,然后将厚度不同的黑色矩阵层经高温固化处理,制备成多个第一黑色矩阵层以及多个第二黑色矩阵层,每一所述第一黑色矩阵层与每一所述第二黑色矩阵层交错设置,如图2B所示。
其中,所述第一黑色矩阵层的厚度大于所述第二黑色矩阵层的厚度;所述第一黑色矩阵层的光学密度大于4;所述第二黑色矩阵层的光学密度大于4。
S30,在每一所述第一黑色矩阵层与每一所述第二黑色矩阵层的表面上涂布一层保护层203。
具体的,所述S30还包括:
在每一所述第一黑色矩阵层与每一所述第二黑色矩阵层的表面上涂布一层保护层203,所述保护层203为有机层或无机层;所述保护层203的厚度小于1微米。在每一所述第一黑色矩阵层与每一所述第二黑色矩阵层的表面上涂布一层保护层203的作用可以使所述黑色矩阵层202平坦化,另一方面可以有效防止粘合剂与所述黑色矩阵层202之间发生剥落,如图2C所示。
S40,在所述保护层203的表面上涂布一层粘合剂层204。
具体的,所述S40还包括:
所述粘合剂层204的作用主要是将所述光学薄膜与所述OLED显示面板粘合在一起,如图2D所示。
S50,将所述光学薄膜与所述OLED显示面板贴合在一起。
具体的,所述S50还包括:
所述OLED显示面板表面包括多个像素显示单元204以及多个非像素显示单元205,每一所述像素显示单元204与每一所述非像素显示单元205交错设置;所述OLED显示面板表面设置有聚酰亚胺层,每一所述像素显示单元204以及每一所述非像素显示单元205位于所述聚酰亚胺层;所述像素显示单元204的透光率范围为50%~60%,所述像素显示单元204的光学密度小于2;每一所述第一黑色矩阵层与每一所述像素显示单元204相契合,每一所述第二黑色矩阵层与每一所述非像素显示单元205相契合,如图2E所示。
其中,所述光学薄膜与所述OLED显示面板贴合后,所述光学薄膜侧上的每一所述第一黑色矩阵层正好与所述OLED显示面板侧上的所述像素显示单元204贴合在一起;所述光学薄膜侧上的每一所述第二黑色矩阵层正好与所述OLED显示面板侧上的所述非像素显示单元205贴合在一起。每一所述第一黑色矩阵层的厚度大于所述像素显示单元204的厚度;所述像素显示单元204的光学密度小于2可以保证OLED发光区仍然能可透过50%~60%的光,同时降低此区域的反射光。
本申请的有益效果为:本申请所提供的OLED显示装置,将不同厚度的黑色矩阵替代偏光片,简化了OLED显示装置的结构,进一步解决了因使用的偏光片较厚导致的OLED显示装置不易弯折的问题,更进一步降低了OLED显示装置的反射率。
综上所述,虽然本申请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申请,本领域的普通技术人员,在不脱离本申请的精神和范围内,均可作各种更动与润饰,因此本申请的保护范围以权利要求界定的范围为准。

Claims (18)

  1. 一种OLED显示装置,其中,包括:
    OLED显示面板,所述OLED显示面板表面包括多个像素显示单元以及多个非像素显示单元,每一所述像素显示单元与每一所述非像素显示单元交错设置;
    光学薄膜,包括层叠设置的光学薄膜主体层、黑色矩阵层、保护层以及粘合剂层,所述光学薄膜通过所述粘合剂层贴附在所述OLED显示面板上;
    其中,所述黑色矩阵层包括多个第一黑色矩阵层以及多个第二黑色矩阵层,每一所述第一黑色矩阵层与每一所述第二黑色矩阵层交错设置;每一所述第一黑色矩阵层以及每一所述第二黑色矩阵层是所述黑色矩阵层经光照刻蚀且高温固化后而形成。
  2. 根据权利要求1所述的OLED显示装置,其中,每一所述第一黑色矩阵层与每一所述像素显示单元相契合,每一所述第二黑色矩阵层与每一所述非像素显示单元相契合。
  3. 根据权利要求2所述的OLED显示装置,其中,所述第一黑色矩阵层的厚度大于所述第二黑色矩阵层的厚度。
  4. 根据权利要求3所述的OLED显示装置,其中,所述第一黑色矩阵层的光学密度大于4。
  5. 根据权利要求1所述的OLED显示装置,其中,所述像素显示单元的透光率范围为50%~60%,所述像素显示单元的光学密度小于2。
  6. 根据权利要求1所述的OLED显示装置,其中,所述保护层为有机层或无机层。
  7. 根据权利要求6所述的OLED显示装置,其中,所述保护层的厚度小于1微米。
  8. 根据权利要求1所述的OLED显示装置,其中,所述OLED显示面板表面设置有聚酰亚胺层,每一所述像素显示单元以及每一所述非像素显示单元位于所述聚酰亚胺层。
  9. 根据权利要求1所述的OLED显示装置,其中,所述光学薄膜主体层的材料为聚酰亚胺、环烯烃聚合物以及聚对苯二甲酸乙二醇酯中的任意一种。
  10. 一种OLED显示装置,其中,包括:
    OLED显示面板,所述OLED显示面板表面包括多个像素显示单元以及多个非像素显示单元,每一所述像素显示单元与每一所述非像素显示单元交错设置;
    光学薄膜,包括层叠设置的光学薄膜主体层、黑色矩阵层、保护层以及粘合剂层,所述光学薄膜通过所述粘合剂层贴附在所述OLED显示面板上;
    其中,所述黑色矩阵层包括多个第一黑色矩阵层以及多个第二黑色矩阵层,每一所述第一黑色矩阵层与每一所述第二黑色矩阵层交错设置。
  11. 根据权利要求10所述的OLED显示装置,其中,每一所述第一黑色矩阵层与每一所述像素显示单元相契合,每一所述第二黑色矩阵层与每一所述非像素显示单元相契合。
  12. 根据权利要求11所述的OLED显示装置,其中,所述第一黑色矩阵层的厚度大于所述第二黑色矩阵层的厚度。
  13. 根据权利要求12所述的OLED显示装置,其中,所述第一黑色矩阵层的光学密度大于4。
  14. 根据权利要求10所述的OLED显示装置,其中,所述像素显示单元的透光率范围为50%~60%,所述像素显示单元的光学密度小于2。
  15. 根据权利要求10所述的OLED显示装置,其中,所述保护层为有机层或无机层。
  16. 根据权利要求15所述的OLED显示装置,其中,所述保护层的厚度小于1微米。
  17. 根据权利要求10所述的OLED显示装置,其中,所述OLED显示面板表面设置有聚酰亚胺层,每一所述像素显示单元以及每一所述非像素显示单元位于所述聚酰亚胺层。
  18. 根据权利要求10所述的OLED显示装置,其中,所述光学薄膜主体层的材料为聚酰亚胺、环烯烃聚合物以及聚对苯二甲酸乙二醇酯中的任意一种。
PCT/CN2018/109739 2018-09-11 2018-10-10 Oled显示装置 WO2020051964A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/315,641 US10916731B2 (en) 2018-09-11 2018-10-10 Organic light emitting diode display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811057933.9A CN109192763A (zh) 2018-09-11 2018-09-11 Oled显示装置
CN201811057933.9 2018-09-11

Publications (1)

Publication Number Publication Date
WO2020051964A1 true WO2020051964A1 (zh) 2020-03-19

Family

ID=64910209

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/109739 WO2020051964A1 (zh) 2018-09-11 2018-10-10 Oled显示装置

Country Status (2)

Country Link
CN (1) CN109192763A (zh)
WO (1) WO2020051964A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111667770B (zh) * 2020-07-15 2021-10-08 武汉华星光电技术有限公司 柔性显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6034757A (en) * 1995-10-12 2000-03-07 Hitachi, Ltd. In-plane field type liquid crystal display device comprising a structure which is prevented from charging electricity
CN102650823A (zh) * 2011-05-13 2012-08-29 京东方科技集团股份有限公司 具有偏振能力的彩色滤光片及其制作方法
CN104678642A (zh) * 2015-03-23 2015-06-03 深圳市华星光电技术有限公司 黑色矩阵与其制作方法及具有该黑色矩阵的液晶面板

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6770502B2 (en) * 2002-04-04 2004-08-03 Eastman Kodak Company Method of manufacturing a top-emitting OLED display device with desiccant structures
CN202013465U (zh) * 2011-04-21 2011-10-19 京东方科技集团股份有限公司 一种彩膜结构、显示屏及显示装置
KR20150019620A (ko) * 2013-08-14 2015-02-25 삼성디스플레이 주식회사 유기발광 표시 장치
CN103500753B (zh) * 2013-09-24 2016-08-17 青岛海信电器股份有限公司 一种oled显示面板
CN203644785U (zh) * 2013-12-23 2014-06-11 上海天马有机发光显示技术有限公司 Oled显示装置
CN104155791B (zh) * 2014-07-11 2017-01-18 京东方科技集团股份有限公司 一种双面显示面板以及双面显示装置
KR20160071581A (ko) * 2014-12-11 2016-06-22 삼성디스플레이 주식회사 유기 발광 표시 장치 및 이의 제조 방법
CN105070741A (zh) * 2015-09-02 2015-11-18 京东方科技集团股份有限公司 一种阵列基板及oled显示面板、显示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6034757A (en) * 1995-10-12 2000-03-07 Hitachi, Ltd. In-plane field type liquid crystal display device comprising a structure which is prevented from charging electricity
CN102650823A (zh) * 2011-05-13 2012-08-29 京东方科技集团股份有限公司 具有偏振能力的彩色滤光片及其制作方法
CN104678642A (zh) * 2015-03-23 2015-06-03 深圳市华星光电技术有限公司 黑色矩阵与其制作方法及具有该黑色矩阵的液晶面板

Also Published As

Publication number Publication date
CN109192763A (zh) 2019-01-11

Similar Documents

Publication Publication Date Title
CN103207426B (zh) 一种偏光片及显示装置
WO2013137464A1 (ja) 光学積層体を有する有機elディスプレイ素子
JP2007155970A (ja) 楕円偏光板及びその製造方法
WO2015085711A1 (zh) 一种有机电致发光显示器件及显示装置
WO2020098135A1 (zh) 显示模组及其制作方法、电子装置
JP2015021975A (ja) 光学フィルム用転写体、光学フィルム用転写体の製造方法
US10515885B2 (en) Method of fabricating a flexible display screen having substrate with a plurality of pins inserted in the through holes of lamination plate
WO2020113779A1 (zh) 柔性触控显示模组
WO2019114055A1 (zh) 一种功能膜层的制备方法
WO2020042259A1 (zh) 显示面板及其制作方法
US20220190277A1 (en) Flexible cover plate, flexible display device, and manufacturing method of flexible cover plate
JP6175973B2 (ja) 光学フィルム、画像表示装置、光学フィルム用転写体、光学フィルムの製造方法及び光学フィルム用転写体の製造方法
WO2020232922A1 (zh) 光学膜片的制备方法、光学膜片以及显示面板
WO2011157037A1 (zh) 一种液晶屏的偏光板
WO2020155380A1 (zh) Oled折叠显示屏
WO2021082238A1 (zh) 彩膜基板、液晶显示面板以及彩膜基板的制作方法
WO2020098152A1 (zh) 柔性显示面板的制作方法及柔性显示面板
JP2015021976A (ja) 光学フィルム用転写体、光学フィルム用転写体の製造方法
WO2019024382A1 (zh) 光学膜、偏光片、背光模组及显示装置
WO2016161669A1 (zh) 透反式液晶显示面板和透反式液晶显示器
US20140168578A1 (en) Single-substrate display panel and manufacturing method thereof
CN209373164U (zh) 一种柔性oled用偏光片
WO2020051964A1 (zh) Oled显示装置
WO2020118930A1 (zh) 显示面板以及显示面板的制备方法
TWM526079U (zh) 偏光片

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18933174

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18933174

Country of ref document: EP

Kind code of ref document: A1