JP2019102446A - 有機発光装置 - Google Patents
有機発光装置 Download PDFInfo
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- JP2019102446A JP2019102446A JP2018218186A JP2018218186A JP2019102446A JP 2019102446 A JP2019102446 A JP 2019102446A JP 2018218186 A JP2018218186 A JP 2018218186A JP 2018218186 A JP2018218186 A JP 2018218186A JP 2019102446 A JP2019102446 A JP 2019102446A
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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
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
- H10K59/80522—Cathodes combined with auxiliary electrodes
-
- 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
- H10K50/805—Electrodes
- H10K50/81—Anodes
-
- 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
- H10K50/805—Electrodes
- H10K50/81—Anodes
- H10K50/814—Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
-
- 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
- H10K50/805—Electrodes
- H10K50/82—Cathodes
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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
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/824—Cathodes combined with auxiliary electrodes
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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
- H10K50/80—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
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8051—Anodes
- H10K59/80516—Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
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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
- 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
- H10K2102/3031—Two-side emission, e.g. transparent OLEDs [TOLED]
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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
- H10K2102/341—Short-circuit prevention
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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
- H10K59/871—Self-supporting sealing arrangements
- H10K59/8721—Metallic sealing arrangements
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Abstract
Description
114,124 金属保護層
122,126 補助電極
132 アノード電極
134 発光層
136 カソード電極
Claims (10)
- アノード電極と、
前記アノード電極上に配置される有機層と、
前記有機層を挟んで前記アノード電極と対向するカソード電極と、
前記カソード電極上に配置され、トレンチを有する封止保護層と、
前記トレンチ内に埋め込まれて前記カソード電極と接触する上部補助電極とを備える、有機発光装置。 - 前記上部補助電極と同一の線幅で前記上部補助電極の上部面上に配置される金属保護層をさらに備える、請求項1に記載の有機発光装置。
- 前記金属保護層は、無機絶縁材質又は金属材質に比べて有機ポリマー材質上で吸着力が低い材質で形成される、請求項2に記載の有機発光装置。
- 前記金属保護層はAl2O3で形成される、請求項3に記載の有機発光装置。
- 前記金属保護層の側面を覆うように、前記金属保護層よりも広い線幅で前記金属保護層上に配置される第2金属保護層をさらに備える、請求項2から4のいずれか一項に記載の有機発光装置。
- 前記金属保護層及び第2金属保護層は、前記上部補助電極との接着力が有機絶縁材質との接着力よりも高い、請求項5に記載の有機発光装置。
- 前記第2金属保護層はAl2O3で形成される、請求項5または6に記載の有機発光装置。
- 前記アノード電極の下部に、前記アノード電極と接触する下部補助電極をさらに備える、請求項1から7のいずれか一項に記載の有機発光装置。
- 前記下部補助電極はトレンチと重なる、請求項8に記載の有機発光装置。
- 前記封止保護層は、
前記カソード電極上に配置される第1無機封止層と、
前記第1無機封止層上に配置される有機封止層と、
前記有機封止層上に配置される第2無機封止層とを備え、
前記第1無機封止層は前記トレンチを有する、請求項1から9のいずれか一項に記載の有機発光装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170160417A KR102450339B1 (ko) | 2017-11-28 | 2017-11-28 | 유기 발광 장치 |
KR10-2017-0160417 | 2017-11-28 |
Publications (2)
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JP2019102446A true JP2019102446A (ja) | 2019-06-24 |
JP6681455B2 JP6681455B2 (ja) | 2020-04-15 |
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Application Number | Title | Priority Date | Filing Date |
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JP2018218186A Active JP6681455B2 (ja) | 2017-11-28 | 2018-11-21 | 有機発光装置 |
Country Status (6)
Country | Link |
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US (1) | US10636995B2 (ja) |
EP (1) | EP3490022A1 (ja) |
JP (1) | JP6681455B2 (ja) |
KR (1) | KR102450339B1 (ja) |
CN (1) | CN109841749B (ja) |
TW (1) | TWI671930B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021171422A1 (ja) * | 2020-02-26 | 2021-09-02 | シャープ株式会社 | 表示装置及びその製造方法 |
Families Citing this family (8)
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CN108511629A (zh) * | 2018-05-31 | 2018-09-07 | 京东方科技集团股份有限公司 | Oled显示基板及其制作方法、显示装置 |
KR102711344B1 (ko) * | 2019-06-11 | 2024-09-27 | 엘지디스플레이 주식회사 | 전자장치 |
CN111477664B (zh) * | 2020-04-26 | 2023-11-24 | 合肥鑫晟光电科技有限公司 | 一种显示面板及其制作方法、显示装置 |
CN111682121A (zh) * | 2020-06-23 | 2020-09-18 | 京东方科技集团股份有限公司 | 显示背板及其制作方法和显示装置 |
CN112366279A (zh) * | 2020-10-27 | 2021-02-12 | 合肥京东方卓印科技有限公司 | 显示面板、显示装置和显示面板的制作方法 |
CN115548232A (zh) * | 2021-06-30 | 2022-12-30 | 京东方科技集团股份有限公司 | 显示面板及其制作方法和显示装置 |
CN116828935A (zh) * | 2022-01-04 | 2023-09-29 | 台州观宇科技有限公司 | 显示设备及制造显示设备的方法 |
CN114843420A (zh) * | 2022-04-20 | 2022-08-02 | 深圳市华星光电半导体显示技术有限公司 | 显示面板、显示面板的制作方法以及显示装置 |
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2017
- 2017-11-28 KR KR1020170160417A patent/KR102450339B1/ko active IP Right Grant
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- 2018-11-06 TW TW107139360A patent/TWI671930B/zh active
- 2018-11-13 CN CN201811346145.1A patent/CN109841749B/zh active Active
- 2018-11-21 JP JP2018218186A patent/JP6681455B2/ja active Active
- 2018-11-26 US US16/199,683 patent/US10636995B2/en active Active
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EP3490022A1 (en) | 2019-05-29 |
US20190165298A1 (en) | 2019-05-30 |
CN109841749A (zh) | 2019-06-04 |
JP6681455B2 (ja) | 2020-04-15 |
TWI671930B (zh) | 2019-09-11 |
KR20190061739A (ko) | 2019-06-05 |
US10636995B2 (en) | 2020-04-28 |
TW201926757A (zh) | 2019-07-01 |
CN109841749B (zh) | 2021-01-29 |
KR102450339B1 (ko) | 2022-10-04 |
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