JP2018018823A - 有機発光ダイオード表示装置 - Google Patents
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- JP2018018823A JP2018018823A JP2017144199A JP2017144199A JP2018018823A JP 2018018823 A JP2018018823 A JP 2018018823A JP 2017144199 A JP2017144199 A JP 2017144199A JP 2017144199 A JP2017144199 A JP 2017144199A JP 2018018823 A JP2018018823 A JP 2018018823A
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- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 239000010409 thin film Substances 0.000 claims description 64
- 239000010408 film Substances 0.000 claims description 63
- 239000010410 layer Substances 0.000 description 67
- 239000004065 semiconductor Substances 0.000 description 16
- 230000003071 parasitic effect Effects 0.000 description 8
- 229920001621 AMOLED Polymers 0.000 description 6
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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
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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
- H10K59/131—Interconnections, e.g. wiring lines or terminals
- H10K59/1315—Interconnections, e.g. wiring lines or terminals comprising structures specially adapted for lowering the resistance
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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
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
-
- 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]
-
- 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
- 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
- H10K59/131—Interconnections, e.g. wiring lines or terminals
-
- 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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
-
- 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
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3035—Edge emission
-
- 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
- H10K2102/351—Thickness
-
- 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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optical Filters (AREA)
Abstract
Description
Claims (9)
- 基板と、
前記基板上に積層されたバッファ層と、
前記バッファ層の上において前記基板の横方向に進行するスキャン配線と、
前記スキャン配線を覆う中間絶縁膜と、
前記スキャン配線から一定距離離隔して前記中間絶縁膜及び前記バッファ層が除去されて前記基板の一部を露出する線分状のトレンチ部と、
前記トレンチ部によって露出された前記基板上と前記中間絶縁膜の上において前記基板の縦方向に進行するデータ配線と、
前記データ配線と前記スキャン配線を覆う保護膜と、
前記保護膜上に塗布され、前記トレンチ部を埋めるカラーフィルタとを含む有機発光ダイオード表示装置。 - 前記データ配線と平行に配置され、前記トレンチ部によって露出された前記基板上と前記中間絶縁膜の上において前記基板の縦方向に進行する駆動電流配線をさらに含み、
前記保護膜は、前記駆動電流配線をさらに覆い、
前記カラーフィルタは、前記トレンチ部の内部に配置された前記データ配線と前記駆動電流配線を覆う、請求項1に記載の有機発光ダイオード表示装置。 - 前記スキャン配線、前記データ配線及び前記駆動電流配線によって定義された画素領域と、;
前記カラーフィルタ上において前記基板全体を覆う平坦化膜と、
前記平坦化膜上において前記画素領域内に配置されたアノード電極と、
前記アノード電極において発光領域を定義するバンクと、
前記バンク上において、前記アノード電極を覆う有機発光層と、
前記有機発光層の上に積層されたカソード電極とをさらに含む、請求項2に記載の有機発光ダイオード表示装置。 - 前記スキャン配線と前記データ配線間に接続されたスイッチング薄膜トランジスタと、そして
駆動電流配線と、前記スイッチング薄膜トランジスタに接続された駆動薄膜トランジスタをさらに含み、
前記アノード電極は、前記駆動薄膜トランジスタに接続された、請求項3に記載の有機発光ダイオード表示装置。 - 前記データ配線と、前記カソード電極との間には、
前記保護膜、前記カラーフィルタ、前記平坦化膜、前記バンクと、そして前記有機発光層が積層介在された、請求項3に記載の有機発光ダイオード表示装置。 - 前記データ配線は、
前記基板の縦方向に進行し、前記トレンチ部においては、前記トレンチ部の内部に含浸され、
前記ゲート配線と交差する部分では、前記中間絶縁膜の上に配置され、
前記トレンチ部分において、前記データ配線と前記カソード電極との間の距離は、前記ゲート配線と交差する部分において、前記データ配線と前記カソード電極との間の距離より前記トレンチの深さだけさらに厚い、請求項3に記載の有機発光ダイオード表示装置。 - 前記カラーフィルタは、
前記アノード電極の下部において、前記トレンチ部の内部を埋め、前記アノードと前記データ配線及び前記駆動電流配線と重畳するように配置された、請求項2に記載の有機発光ダイオード表示装置。 - 前記カラーフィルタは、
前記トレンチ部の上に積層された厚さが前記アノード電極の下部に積層された厚さより前記トレンチの深さに相当する厚さだけさらに厚い、請求項7に記載の有機発光ダイオード表示装置。 - 前記スキャン配線は、複数個が一定距離離隔して配置され、
前記トレンチ部は、前記スキャン配線との間で縦方向に進行する線分形状を有し、複数の線分が連続して前記データ配線に沿って配置された、請求項1に記載の有機発光ダイオード表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2016-0097461 | 2016-07-29 | ||
KR1020160097461A KR102598970B1 (ko) | 2016-07-29 | 2016-07-29 | 유기발광 다이오드 표시장치 |
Publications (2)
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JP2018018823A true JP2018018823A (ja) | 2018-02-01 |
JP6509964B2 JP6509964B2 (ja) | 2019-05-08 |
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JP2017144199A Active JP6509964B2 (ja) | 2016-07-29 | 2017-07-26 | 有機発光ダイオード表示装置 |
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US (1) | US10355069B2 (ja) |
EP (1) | EP3276669B1 (ja) |
JP (1) | JP6509964B2 (ja) |
KR (1) | KR102598970B1 (ja) |
CN (1) | CN107665951B (ja) |
TW (1) | TWI635609B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102522047B1 (ko) * | 2018-04-19 | 2023-04-13 | 엘지디스플레이 주식회사 | 컨택 구조를 개선한 전계발광 표시장치 |
KR102522117B1 (ko) * | 2018-07-30 | 2023-04-13 | 엘지디스플레이 주식회사 | 초고 해상도를 갖는 전계발광 표시장치 |
CN109148482B (zh) * | 2018-08-21 | 2020-11-03 | 京东方科技集团股份有限公司 | 显示背板及其制备方法、显示装置 |
CN110767683B (zh) * | 2018-10-31 | 2022-04-15 | 云谷(固安)科技有限公司 | 显示面板、掩膜版和显示终端 |
KR102555412B1 (ko) | 2018-12-14 | 2023-07-13 | 엘지디스플레이 주식회사 | 발광 소자를 포함하는 디스플레이 장치 |
CN109755285B (zh) * | 2019-02-01 | 2022-12-06 | 合肥鑫晟光电科技有限公司 | 显示面板及其制造方法和显示装置 |
KR20210035357A (ko) * | 2019-09-23 | 2021-04-01 | 삼성디스플레이 주식회사 | 표시 장치 |
KR20210084913A (ko) | 2019-12-30 | 2021-07-08 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 |
KR20220090001A (ko) * | 2020-12-22 | 2022-06-29 | 엘지디스플레이 주식회사 | 표시 장치 및 그의 제조 방법 |
CN113451334B (zh) * | 2021-06-30 | 2024-03-08 | 京东方科技集团股份有限公司 | 阵列基板及其制作方法、显示面板 |
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2016
- 2016-07-29 KR KR1020160097461A patent/KR102598970B1/ko active IP Right Grant
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2017
- 2017-07-19 CN CN201710589235.2A patent/CN107665951B/zh active Active
- 2017-07-25 US US15/658,774 patent/US10355069B2/en active Active
- 2017-07-26 TW TW106125164A patent/TWI635609B/zh active
- 2017-07-26 JP JP2017144199A patent/JP6509964B2/ja active Active
- 2017-07-28 EP EP17183843.6A patent/EP3276669B1/en active Active
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Publication number | Publication date |
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KR20180014380A (ko) | 2018-02-08 |
TWI635609B (zh) | 2018-09-11 |
JP6509964B2 (ja) | 2019-05-08 |
KR102598970B1 (ko) | 2023-11-06 |
CN107665951A (zh) | 2018-02-06 |
US20180033851A1 (en) | 2018-02-01 |
CN107665951B (zh) | 2019-07-26 |
US10355069B2 (en) | 2019-07-16 |
TW201813078A (zh) | 2018-04-01 |
EP3276669B1 (en) | 2021-05-19 |
EP3276669A1 (en) | 2018-01-31 |
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