WO2015143840A1 - Écran d'affichage électroluminescent organique et son procédé de fabrication, et dispositif d'affichage - Google Patents

Écran d'affichage électroluminescent organique et son procédé de fabrication, et dispositif d'affichage Download PDF

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Publication number
WO2015143840A1
WO2015143840A1 PCT/CN2014/085590 CN2014085590W WO2015143840A1 WO 2015143840 A1 WO2015143840 A1 WO 2015143840A1 CN 2014085590 W CN2014085590 W CN 2014085590W WO 2015143840 A1 WO2015143840 A1 WO 2015143840A1
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WIPO (PCT)
Prior art keywords
pixel defining
layer
display panel
organic electroluminescent
organic
Prior art date
Application number
PCT/CN2014/085590
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English (en)
Chinese (zh)
Inventor
宋莹莹
崔颖
刘则
Original Assignee
京东方科技集团股份有限公司
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Application filed by 京东方科技集团股份有限公司 filed Critical 京东方科技集团股份有限公司
Publication of WO2015143840A1 publication Critical patent/WO2015143840A1/fr

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Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/122—Pixel-defining structures or layers, e.g. banks
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/878—Arrangements for extracting light from the devices comprising reflective means

Definitions

  • Organic electroluminescence display panel manufacturing method thereof and display device
  • Embodiments of the present disclosure relate to an organic electroluminescence display panel, a method of fabricating the same, and a display device. Background technique
  • OLEDs organic electroluminescence display devices
  • LCD liquid crystal display
  • the structure of the OLED display device mainly includes: a substrate, a plurality of organic electroluminescent units arranged in a matrix on the substrate, and a pixel defining layer between adjacent organic electroluminescent units; wherein each Each of the organic electroluminescent pixel structures comprises an oppositely disposed anode and cathode, and a luminescent layer between the anode and the cathode.
  • the luminescence of the OLED display device is achieved by exciting the organic material in the luminescent layer when the electrons in the cathode and the holes in the anode recombine in the luminescent layer.
  • OLED can be divided into two categories: passive driving and active driving, namely direct addressing and thin film transistor (TFT) matrix addressing. Among them, active driving is also called active matrix (AM), and each light-emitting unit in the active OLED display device is independently controlled by TFT addressing.
  • TFT thin film transistor
  • the material of the pixel defining layer is a light transmissive material, so that the lateral light emitted by each organic electroluminescent unit is incident on the organic electrochemistry of the adjacent other color via the reflection of the cathode.
  • the light-emitting unit light leakage and light color interference are caused, which may cause color purity and contrast of the active OLED display device to decrease.
  • an opaque compound is used instead of the light transmissive material as a material for the pixel defining layer.
  • an opaque compound, such as a colorant is generally a carbonaceous material having a lower dielectric constant, the photoelectric performance of the organic electroluminescent unit of the active OLED display device is degraded.
  • An embodiment of the present disclosure provides an organic electroluminescence display panel, including: a substrate, a plurality of organic electroluminescent units arranged in a matrix on the substrate, and a pixel defining structure, wherein each has The electroluminescent unit includes an anode layer, a cathode layer, and an organic light-emitting layer between the anode layer and the cathode layer, the pixel defining structure being located adjacent to the organic light-emitting layer.
  • Another embodiment of the present disclosure provides a method of fabricating an organic electroluminescence display panel, wherein each of the organic electroluminescent units includes an anode layer, a cathode layer, and between the anode layer and the cathode layer
  • Another embodiment of the present disclosure in which the pixel defining structure is located adjacent to the adjacent organic light emitting layer provides a display device comprising the organic electroluminescent display according to any one of claims 1 to 9. panel.
  • 3a to 3d are schematic cross-sectional views corresponding to respective steps in a method for fabricating a pixel defining structure according to an embodiment of the present disclosure. detailed description
  • An organic electroluminescence display panel provided by an embodiment of the present disclosure the manufacturing method thereof and the display device can not only avoid light leakage and light color interference of the organic electroluminescence display panel, but also improve the luminous efficiency of the organic electroluminescence display panel .
  • An organic electroluminescent display panel provided by an embodiment of the present disclosure, as shown in FIG. 1, includes: a substrate substrate 100, a plurality of organic electroluminescent units arranged in a matrix on the substrate substrate 100, and a phase in the phase
  • the pixel defining structure is between adjacent organic light emitting layers and is configured to provide total reflection of laterally emitted light from the adjacent organic electroluminescent unit.
  • the pixel defining structure 300 includes a first pixel defining layer 310 and a second pixel defining layer 320 stacked on the base substrate 100; the second pixel defining layer 320 is covered by the first One pixel defines an outer side of the layer 310, that is, the second pixel defining layer 320 covers an upper surface of the first pixel defining layer 310 and a side surface thereof facing the organic electroluminescent unit 200 adjacent thereto.
  • the refractive index of the second pixel defining layer 320 is greater than the refractive index of the first pixel defining layer 310.
  • the pixel defining structure 300 may further include a third on the second pixel defining layer 320 in addition to the second pixel defining layer 320 and the first pixel defining layer 310. a pixel defining layer 330, and a fourth pixel defining layer 340 on the third pixel defining layer 330; similarly, the third pixel defining layer 330 covers the layer 340 of the second pixel defining layer 320 below it covering the third layer below it The upper surface of the pixel defining layer 330 and its side surface facing the organic electroluminescent unit 200 adjacent thereto.
  • the refractive index of the third pixel defining layer 330 is greater than the refractive index of the second pixel defining layer 320, and the refractive index of the fourth pixel defining layer 340 is greater than the refractive index of the third pixel defining layer 330.
  • the pixel defining structure 300 may further include more layers of pixel defining layers stacked on the fourth pixel defining layer 340 in a similar manner, which is not limited herein.
  • the structure comprises at least two layers of pixel defining layers disposed in a stack, and the pixel defining layer away from the substrate substrate is coated on the outer side of the pixel defining layer adjacent to the substrate substrate, and the refractive index of the pixel defining layer away from the substrate substrate is greater than the adjacent The refractive index of the pixel defining layer of the substrate substrate. Therefore, according to the principle that the light is emitted from the optically dense medium to the light-diffusing medium, total reflection occurs.
  • the incident angle Lateral light rays larger than the critical angle of total reflection are totally reflected, so that the lateral light of the organic electroluminescent unit that is directed toward the pixel defining structure is reflected to the outside, so that lateral light emitted by the organic electroluminescent unit can be avoided. It is injected into an adjacent organic electroluminescent unit of other colors to avoid light leakage and light color interference of the organic electroluminescent display panel.
  • the luminous efficiency of the organic electroluminescent display panel can also be improved.
  • the number of layers of the pixel defining layer in the pixel defining structure can be determined according to actual conditions.
  • the above-mentioned organic electroluminescent display panel provided by the embodiment of the present disclosure will be described in detail below by taking a pixel-defining structure including only two layers of pixel defining layers as an example.
  • the refractive index of the element defining layer is, for example, greater than 1.4 and less than 1.6; accordingly, the refractive index of the second pixel defining layer is, for example, greater than 1.6 and less than 2.0.
  • the material of the element defining layer 310 and the material of the second pixel defining layer 320 may each be an organic insulating material. Of course, other materials that can implement the solution of the present disclosure are not limited herein.
  • the mechanical insulating material may be, for example, polyimide, polydecyl methacrylate, polyhexafluoropropylene, fluorinated poly(p-nonylbenzene), fluorinated polysilyl ether, polystyrene, polyhexyl decyl acrylate or Polysiloxane, etc.
  • a hole injection layer 220, a hole transport layer 230, an organic light-emitting layer 240, an electron transport layer 250, an electron injection layer 260, and a cathode layer 270 are sequentially formed over the anode layer 210 to constitute Electroluminescent unit 200.
  • the structure of the organic electroluminescent unit 200 can be known The structure of the organic electroluminescent unit will not be described herein.
  • the organic light emitting layer In the above organic electroluminescent display panel provided by the embodiment of the present disclosure, the organic light emitting layer
  • the height of 240 relative to the base substrate 100 can be less than the maximum height of the pixel defining structure 300 relative to the substrate substrate.
  • the top surface of 300 is in direct contact with cathode layer 270.
  • the pixel definition structure provides different total reflections
  • the pixel definition structure may also employ a total reflection coating for another implementation of the present disclosure.
  • the example also provides a method for fabricating an organic electroluminescence display panel.
  • Each of the organic electroluminescent units includes an anode layer, a cathode layer, and an organic light-emitting layer between the anode layer and the cathode layer.
  • the pixel defining structure is located between adjacent organic light emitting layers and the pixel defining structure comprises at least two pixel defining layers stacked on the substrate substrate; wherein the pixel defining layer away from the substrate substrate is wrapped adjacent to the substrate.
  • the pixel of the base substrate defines an outer side of the layer and has a refractive index greater than a refractive index of a pixel defining layer adjacent to the substrate.
  • the pixel defining structure includes at least two layers of pixel defining layers disposed in a stack, and the pixel defining layer away from the substrate substrate is coated on the outer side of the pixel defining layer adjacent to the substrate substrate, and the refractive index of the pixel defining layer away from the substrate substrate is greater than A pixel adjacent to the substrate substrate defines a refractive index of the layer. Therefore, according to the principle that the light is emitted from the optically dense medium to the light-diffusing medium, total reflection occurs.
  • the incident angle Lateral light rays larger than the critical angle of total reflection are totally reflected, so that the lateral light of the organic electroluminescent unit that is directed toward the pixel defining structure is reflected to the outside, so that lateral light emitted by the organic electroluminescent unit can be avoided. It is injected into an adjacent organic electroluminescent unit of other colors to avoid light leakage and light color interference of the organic electroluminescent display panel.
  • the step of forming a pixel defining structure includes:
  • a pixel defining layer is formed in the pixel defining layer film by a patterning process.
  • the pixel-defining structure includes a first pixel defining layer on the substrate substrate, and a second pixel defining layer above the first pixel defining layer as an example, and the manufacturing method provided by the embodiment of the present disclosure is described in detail.
  • the step of forming a pixel defining structure is described in detail.
  • the step of forming a pixel defining structure may include:
  • the first pixel defining layer film may be prepared by a coating method.
  • the material of the first pixel defining layer film may be an organic insulating material having a refractive index of more than 1.4 and less than 1.6.
  • the organic insulating material may be polyimide, polydecyl methacrylate, polyhexafluoropropylene, fluorinated poly(p-nonylbenzene), fluorinated polysilyl ether, polystyrene, polyacrylonitrile ring
  • An ester or a polysiloxane or the like is not limited herein.
  • the second pixel defining layer film can be prepared by a coating method.
  • the material of the second pixel defining layer film may be an organic insulating material having a refractive index of more than 1.6 and less than 2.0.
  • the organic insulating material may be polyimide, polydecyl methacrylate, polyhexafluoropropylene, fluorinated poly(p-nonylbenzene), fluorinated polysilyl ether, polystyrene, polyacrylonitrile ring An ester or a polysiloxane or the like is not limited herein.
  • the embodiment of the present disclosure further provides a display device, including the above-mentioned organic electroluminescent display panel provided by the embodiment of the present disclosure, which may be: a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame. , navigation, etc. Any product or component that has a display function. Other indispensable components of the display device are understood by those of ordinary skill in the art, and are not to be construed as limiting the disclosure. For the implementation of the display device, reference may be made to the embodiment of the above organic electroluminescent display panel, and the repeated description is omitted.
  • the pixel defining structure includes at least two layers of pixel defining layers disposed in a stacked manner, and the pixel defining layer away from the substrate substrate is coated on the outer side of the pixel defining layer adjacent to the substrate substrate, and The refractive index of the pixel defining layer away from the substrate substrate is greater than the refractive index of the pixel defining layer adjacent to the substrate substrate.
  • the lateral light emitted by the light-transmitting medium to the light-diffusing medium is irradiated to the pixel structure, the lateral light having an incident angle greater than the critical angle of total reflection is totally reflected, thereby causing the organic electroluminescent unit to
  • the lateral light directed to the pixel defining structure is reflected to the outside, so that not only the lateral light emitted by the organic electroluminescent unit can be prevented from entering the adjacent organic electroluminescent unit of other colors, but also the organic electroluminescent display is avoided. Light leakage and light color interference occur in the panel.
  • the lateral light emitted by the organic electroluminescent unit is not easily absorbed by the pixel defining structure, the luminous efficiency of the organic electroluminescent display panel can also be improved.
  • An organic electroluminescence display panel comprising: a substrate, a plurality of organic electroluminescent units arranged in a matrix on the base substrate, and a pixel defining structure, wherein each of the organic electroluminescences
  • the unit includes an anode layer, a cathode layer, and an organic light emitting layer between the anode layer and the cathode layer, the pixel defining structure being located between adjacent organic light emitting layers and configured to be
  • the organic electroluminescent display panel according to (1) wherein the pixel defining structure includes a first pixel defining layer and a second pixel defining layer; and the second pixel defining layer is located in the organic light emitting layer Between the adjacent first luminescent layer and the refractive index of the second pixel defining layer is greater than the refractive index of the first pixel defining layer.
  • the organic electroluminescence display panel according to any one of (2) to (4), wherein The second pixel defining layer has a refractive index greater than 1.6 and less than 2.0.
  • the organic electroluminescence display panel according to any one of (2) to (5), wherein a material of the first pixel defining layer and a material of the second pixel defining layer are both organically insulated material.
  • organic electroluminescence display panel wherein the organic insulating material is polyimide, polydecyl methacrylate, polyhexafluoropropylene, fluorinated poly(p-nonylbenzene), Fluorinated polysilyl ether, polystyrene, polyhexyl methacrylate or polysiloxane.
  • the organic insulating material is polyimide, polydecyl methacrylate, polyhexafluoropropylene, fluorinated poly(p-nonylbenzene), Fluorinated polysilyl ether, polystyrene, polyhexyl methacrylate or polysiloxane.
  • the organic electroluminescence display panel according to any one of (1) to (7), wherein a maximum height of the pixel defining structure with respect to the base substrate is larger than the organic light emitting layer with respect to The height of the base substrate.
  • the organic electroluminescence display panel according to any one of (1) to (8) wherein the pixel defining structure is in direct contact with the cathode layer.
  • a method for fabricating an organic electroluminescence display panel comprising: forming on a substrate
  • the electroluminescent unit includes an anode layer, a cathode layer, and an organic light-emitting layer between the anode layer and the cathode layer; the pixel defining structure is located between adjacent organic light-emitting layers and configured to be opposite thereto
  • a pixel defining layer is formed by the pixel defining layer film by a patterning process.
  • a display device comprising the organic electroluminescence display panel according to any one of (1) to (9).

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

L'invention porte sur un écran d'affichage électroluminescent organique et son procédé de fabrication, et sur un dispositif d'affichage. L'écran d'affichage électroluminescent organique comprend : un substrat de base (100), de multiples unités électroluminescentes organiques disposées en forme de matrice sur le substrat de base (100), et une structure de délimitation de pixels (300). Chaque unité électroluminescente organique comprend une couche d'anode (210), une couche de cathode (270) et une couche électroluminescente organique (240) qui est située entre la couche d'anode (210) et la couche de cathode (270). La structure de délimitation de pixels (300) est située entre des couches électroluminescentes organiques (240) adjacentes et configurée pour assurer une réflexion totale de la lumière émise latéralement par l'unité électroluminescente organique qui lui est adjacente.
PCT/CN2014/085590 2014-03-27 2014-08-29 Écran d'affichage électroluminescent organique et son procédé de fabrication, et dispositif d'affichage WO2015143840A1 (fr)

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CN201410120882.5 2014-03-27
CN201410120882.5A CN103915482B (zh) 2014-03-27 2014-03-27 一种有机电致发光显示面板、其制作方法及显示装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108010954A (zh) * 2017-12-15 2018-05-08 京东方科技集团股份有限公司 一种显示基板及其制备方法、显示面板

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN111201628A (zh) * 2017-12-20 2020-05-26 深圳市柔宇科技有限公司 Oled显示面板的像素的共振腔结构和oled显示面板
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CN113078180B (zh) * 2021-06-07 2021-09-03 苏州华星光电技术有限公司 显示面板与显示装置
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CN113571565B (zh) * 2021-07-23 2024-05-24 京东方科技集团股份有限公司 显示面板及其制备方法、显示设备
WO2023230799A1 (fr) * 2022-05-30 2023-12-07 京东方科技集团股份有限公司 Substrat d'affichage et appareil d'affichage

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070121120A (ko) * 2006-06-21 2007-12-27 엘지.필립스 엘시디 주식회사 듀얼패널 타입 유기전계 발광소자 및 그 제조 방법
CN103311449A (zh) * 2012-03-08 2013-09-18 群康科技(深圳)有限公司 显示装置及其制造方法
US20140027735A1 (en) * 2012-07-25 2014-01-30 Samsung Display Co., Ltd. Organic light emitting diode display and manufacturing method thereof
CN103915482A (zh) * 2014-03-27 2014-07-09 京东方科技集团股份有限公司 一种有机电致发光显示面板、其制作方法及显示装置
CN203760480U (zh) * 2014-03-27 2014-08-06 京东方科技集团股份有限公司 一种有机电致发光显示面板和显示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3984183B2 (ja) * 2003-03-20 2007-10-03 株式会社 日立ディスプレイズ 有機ｅｌ表示装置
TWI233759B (en) * 2004-05-25 2005-06-01 Univision Technology Inc Organic light-emitting diode element and manufacturing method thereof
KR101493021B1 (ko) * 2008-08-19 2015-02-12 삼성디스플레이 주식회사 유기 발광 표시 장치
CN103500754B (zh) * 2013-09-29 2016-11-02 京东方科技集团股份有限公司 Oled显示面板及其制作方法、显示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070121120A (ko) * 2006-06-21 2007-12-27 엘지.필립스 엘시디 주식회사 듀얼패널 타입 유기전계 발광소자 및 그 제조 방법
CN103311449A (zh) * 2012-03-08 2013-09-18 群康科技(深圳)有限公司 显示装置及其制造方法
US20140027735A1 (en) * 2012-07-25 2014-01-30 Samsung Display Co., Ltd. Organic light emitting diode display and manufacturing method thereof
CN103915482A (zh) * 2014-03-27 2014-07-09 京东方科技集团股份有限公司 一种有机电致发光显示面板、其制作方法及显示装置
CN203760480U (zh) * 2014-03-27 2014-08-06 京东方科技集团股份有限公司 一种有机电致发光显示面板和显示装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108010954A (zh) * 2017-12-15 2018-05-08 京东方科技集团股份有限公司 一种显示基板及其制备方法、显示面板
CN108010954B (zh) * 2017-12-15 2023-12-05 京东方科技集团股份有限公司 一种显示基板及其制备方法、显示面板

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CN103915482B (zh) 2017-03-01

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