JP7228378B2 - 表示装置 - Google Patents
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- JP7228378B2 JP7228378B2 JP2018232397A JP2018232397A JP7228378B2 JP 7228378 B2 JP7228378 B2 JP 7228378B2 JP 2018232397 A JP2018232397 A JP 2018232397A JP 2018232397 A JP2018232397 A JP 2018232397A JP 7228378 B2 JP7228378 B2 JP 7228378B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
-
- 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
- H10K59/124—Insulating layers formed between TFT elements and OLED elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
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- 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
-
- 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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
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- 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
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/873—Encapsulations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/311—Flexible OLED
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- 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
- H10K59/1201—Manufacture or treatment
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- 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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
前記突出部に位置する発光層は、それぞれ異なる色の光を放出する少なくとも2個の有機物質を含み得る。
前記発光層は、前記突出部で切断された形態であり得る。
前記無機層は、前記開口部の外周面に位置し得る。
前記無機層は、少なくとも2層以上の層を含み得る。
前記プラスチック層は、前記バリア層よりも低いUV波長透過率を有し得る。
前記基板は、少なくとも2回交互に積層された前記プラスチック層及び前記バリア層を含み、前記開口部は、少なくとも2個の前記突出部を含み得る。
前記少なくとも2個の前記突出部は、突出程度が異なり得る。
前記少なくとも2個の前記突出部は、前記発光素子から遠くなるほど突出程度が大きくなり得る。
前記バッファ層及び前記ゲート絶縁層のうちの少なくとも一つは、前記金属補助層に重畳し得る。
前記UV波長に対する前記プラスチック層の透過率は、前記バリア層の透過率よりも低くあり得る。
前記表示装置の製造方法は、前記画素定義層の上に発光層を形成する段階を更に含み、前記突出部と前記発光層とは、重畳し得る。
前記表示装置の製造方法は、前記発光層の上に薄膜封止層を形成する段階を更に含み、前記薄膜封止層は、少なくとも1層の無機層を含み、前記無機層は、前記開口部の外周面に位置し得る。
前記プラスチック層と前記バリア層とは、少なくとも1回交互に積層され得る。
前記開口部の外周面は、少なくとも1個の突出部を含み得る。
91 開口部分
110 基板
110a、110c プラスチック層
110b、110d バリア層
111 バッファ層
124 ゲート電極
129、179 金属補助層
141 ゲート絶縁層
152 チャンネル領域
153 ソース領域
154 半導体層
155 ドレイン領域
160 層間絶縁膜
173 ソース電極
175 ドレイン電極
180 平坦化層
191 画素電極
270 共通電極
360 画素定義層
370 発光層
379 発光層の一部
400 薄膜封止層
410 無機層
410a 第1無機層
410b 第2無機層
420 有機層
DA 表示領域
OLED 発光素子
OP 開口部
PA 非表示領域
SA 積層構造体
Claims (10)
- 映像を表示する表示領域を含み、プラスチック層及びバリア層を含む基板と、
前記表示領域に位置する発光素子と、
前記発光素子に重畳する平坦化層、及び画素定義層と、
前記画素定義層の上に位置し、少なくとも一つの無機層を含む薄膜封止層と、
前記表示領域に位置し、モジュールが挿入されるように前記基板を貫通する開口部と、を備え、
前記開口部は、前記画素定義層及び前記バリア層が前記開口部の中心に向かって凸の形態を有するように形成された突出部、及び前記開口部の外周面に前記プラスチック層が前記バリア層に比べて凹むように形成された陥没部を含み、
前記バリア層は、前記突出部で、前記画素定義層及び前記平坦化層のうちの少なくとも一つに重畳することを特徴とする表示装置。
- 前記発光素子は、
トランジスタに連結された画素電極と、
前記画素電極に重畳する共通電極と、
前記画素電極と前記共通電極との間に位置する発光層と、を含み、
前記発光層は、前記突出部に重畳することを特徴とする請求項1に記載の表示装置。 - 前記突出部に位置する発光層は、それぞれ異なる色の光を放出する少なくとも2個の有機物質を含むことを特徴とする請求項2に記載の表示装置。
- 前記発光層は、前記突出部で切断された形態であることを特徴とする請求項2に記載の表示装置。
- 前記無機層は、前記開口部の外周面に位置することを特徴とする請求項1に記載の表示装置。
- 前記無機層は、少なくとも2層以上の層を含むことを特徴とする請求項1に記載の表示装置。
- 前記プラスチック層は、前記バリア層よりも低いUV波長透過率を有することを特徴とする請求項1に記載の表示装置。
- 前記基板は、少なくとも2回交互に積層された前記プラスチック層及び前記バリア層を含み、
前記開口部は、少なくとも2個の前記突出部を含むことを特徴とする請求項1に記載の表示装置。 - 前記少なくとも2個の前記突出部は、突出程度が異なることを特徴とする請求項8に記載の表示装置。
- 前記少なくとも2個の前記突出部は、前記発光素子から遠くなるほど突出程度が大きくなることを特徴とする請求項8に記載の表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0013882 | 2018-02-05 | ||
KR1020180013882A KR102522591B1 (ko) | 2018-02-05 | 2018-02-05 | 표시 장치 및 이의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019135717A JP2019135717A (ja) | 2019-08-15 |
JP7228378B2 true JP7228378B2 (ja) | 2023-02-24 |
Family
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KR20200051075A (ko) | 2018-11-02 | 2020-05-13 | 삼성디스플레이 주식회사 | 표시 패널 및 이를 포함하는 전자 장치 |
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CN110311061B (zh) | 2019-08-14 | 2021-10-15 | 京东方科技集团股份有限公司 | 显示装置、显示面板及其制备方法 |
CN110718640B (zh) * | 2019-10-22 | 2022-05-20 | 京东方科技集团股份有限公司 | 显示面板、制备方法和显示装置 |
CN113270563B (zh) * | 2020-02-14 | 2023-09-05 | 京东方科技集团股份有限公司 | 一种柔性基板及其制备方法、柔性显示基板 |
KR20210107216A (ko) * | 2020-02-21 | 2021-09-01 | 삼성디스플레이 주식회사 | 표시 장치 및 표시 장치의 제조방법 |
EP4160681A4 (en) * | 2020-05-27 | 2024-05-29 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | MATRIX SUBSTRATE, CORRESPONDING PREPARATION METHOD AND DISPLAY PANEL |
CN111755421A (zh) * | 2020-06-29 | 2020-10-09 | 上海天马微电子有限公司 | 一种显示面板及其制备方法、显示装置 |
CN111755627B (zh) * | 2020-07-08 | 2023-03-21 | 京东方科技集团股份有限公司 | 显示装置、显示面板及其制造方法 |
CN111900260A (zh) * | 2020-07-15 | 2020-11-06 | 京东方科技集团股份有限公司 | 一种显示面板及其制备方法、显示装置 |
KR20220030433A (ko) | 2020-08-31 | 2022-03-11 | 삼성디스플레이 주식회사 | 디스플레이 장치 및 그 제조방법 |
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CN115036436B (zh) * | 2022-06-17 | 2023-07-25 | 武汉华星光电半导体显示技术有限公司 | 显示面板及显示面板的制作方法 |
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CN110120403B (zh) | 2024-07-05 |
US10964910B2 (en) | 2021-03-30 |
KR20190095624A (ko) | 2019-08-16 |
US20210217993A1 (en) | 2021-07-15 |
CN110120403A (zh) | 2019-08-13 |
US11653524B2 (en) | 2023-05-16 |
KR102522591B1 (ko) | 2023-04-17 |
US20190245160A1 (en) | 2019-08-08 |
JP2019135717A (ja) | 2019-08-15 |
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