JP7837566B2 - 表示装置 - Google Patents
表示装置Info
- Publication number
- JP7837566B2 JP7837566B2 JP2023505151A JP2023505151A JP7837566B2 JP 7837566 B2 JP7837566 B2 JP 7837566B2 JP 2023505151 A JP2023505151 A JP 2023505151A JP 2023505151 A JP2023505151 A JP 2023505151A JP 7837566 B2 JP7837566 B2 JP 7837566B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- insulating
- organic
- electrode
- insulating member
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
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
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/873—Encapsulations
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/02—Details
- H05B33/04—Sealing arrangements, e.g. against humidity
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
-
- 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
-
- 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
- H10K59/124—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
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8051—Anodes
-
- 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
-
- 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
- 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
- H10K59/82—Interconnections, e.g. 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
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/871—Self-supporting sealing arrangements
-
- 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
- H10K59/8731—Encapsulations multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
Description
なお、開示はあくまで一例にすぎず、当業者において、発明の主旨を保っての適宜変更について容易に想到し得るものについては、当然に本発明の範囲に含有されるものである。また、図面は、説明をより明確にするため、実際の態様に比べて、各部の幅、厚さ、形状等について模式的に表される場合があるが、あくまで一例であって、本発明の解釈を限定するものではない。また、本明細書と各図において、既出の図に関して前述したものと同一または類似した機能を発揮する構成要素には同一の参照符号を付し、重複する詳細な説明を適宜省略することがある。
Claims (5)
- 基材と、
前記基材の上に配置された第1絶縁層と、
表示領域に備えられる画素毎に前記第1絶縁層の上に配置された表示素子と、
前記第1絶縁層の上に配置され、前記表示素子に重畳する開口部を有する第2絶縁層と、
前記画素を分離するように前記第2絶縁層の上に配置される隔壁と、
前記表示領域の外側の周辺領域に配置され、前記表示領域を囲む第1絶縁部材と、
前記第1絶縁部材と離隔して前記周辺領域に配置され、前記第1絶縁部材を囲む第2絶縁部材と、
前記第2絶縁部材の上に配置される補助部材と、
前記表示素子を覆う封止層と
を具備し、
前記封止層は、
前記第2絶縁部材によって囲まれる領域に配置される第1無機封止層と、
前記第1絶縁部材によって囲まれる領域において前記第1無機封止層の上に配置される第1有機封止層と、
前記第2絶縁部材によって囲まれる領域に配置され、前記第1有機封止層を前記第1無機封止層とともに封止する第2無機封止層と、
前記第2絶縁部材によって囲まれる領域において前記第2無機封止層を覆う第2有機封止層と
を含み、
前記第1有機封止層は、前記第1絶縁部材でせき止められて形成され、
前記第2有機封止層は、前記第2絶縁部材及び前記補助部材でせき止められて形成され、
前記隔壁及び前記補助部材は、上部の幅が下部の幅よりも大きい形状を有し、
前記第1及び第2無機封止層の周縁部は、前記補助部材の側面に接し、前記補助部材の上面に接しない
表示装置。 - 前記第1及び前記第2無機封止層の周縁部は、前記第2有機封止層をマスクとして除去される請求項1記載の表示装置。
- 前記第1及び第2絶縁部材は、前記第1及び第2絶縁層と同一の層に配置され、
前記補助部材は、前記隔壁と同一の層に配置される
請求項1または2のいずれか一項に記載の表示装置。 - 前記補助部材は、前記隔壁と同一のプロセスで形成される請求項3記載の表示装置。
- 前記表示素子は、
前記画素と重畳する第1絶縁層の上に配置された第1電極と、
前記開口部を通じて前記第1電極と接する有機層と、
前記有機層の上に配置された第2電極と
を含み
第1画素と重畳する第2電極は、前記第1画素と隣接する第2画素と重畳する第2電極と、前記第2絶縁層と前記隔壁との間に配置された補助配線を介して接続される
請求項1~4のいずれか一項に記載の表示装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021037462 | 2021-03-09 | ||
| JP2021037462 | 2021-03-09 | ||
| PCT/JP2022/000966 WO2022190617A1 (ja) | 2021-03-09 | 2022-01-13 | 表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022190617A1 JPWO2022190617A1 (ja) | 2022-09-15 |
| JP7837566B2 true JP7837566B2 (ja) | 2026-03-31 |
Family
ID=83227261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023505151A Active JP7837566B2 (ja) | 2021-03-09 | 2022-01-13 | 表示装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20230422550A1 (ja) |
| JP (1) | JP7837566B2 (ja) |
| WO (1) | WO2022190617A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250100106A (ko) * | 2023-12-26 | 2025-07-03 | 엘지디스플레이 주식회사 | 표시장치 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009032673A (ja) | 2007-07-03 | 2009-02-12 | Canon Inc | 有機el表示装置及びその製造方法 |
| JP2014103424A (ja) | 2014-03-10 | 2014-06-05 | Sharp Corp | 有機elディスプレイ |
| US20150091030A1 (en) | 2013-09-30 | 2015-04-02 | Samsung Display Co., Ltd. | Display devices and methods of manufacturing display devices |
| US20170345881A1 (en) | 2016-05-26 | 2017-11-30 | Samsung Display Co., Ltd | Organic light-emitting display device and method of manufacturing the same |
| JP2020038758A (ja) | 2018-09-03 | 2020-03-12 | 株式会社ジャパンディスプレイ | 表示装置、及び表示装置の製造方法 |
| JP2020134715A (ja) | 2019-02-20 | 2020-08-31 | 株式会社ジャパンディスプレイ | 表示装置及び表示装置の製造方法 |
| US20210028388A1 (en) | 2019-07-22 | 2021-01-28 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Oled display panel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6827332B2 (ja) * | 2017-02-01 | 2021-02-10 | 株式会社ジャパンディスプレイ | 表示装置 |
| CN106775173B (zh) * | 2017-02-07 | 2019-12-20 | 上海天马微电子有限公司 | 一种触控显示面板和触控显示装置 |
-
2022
- 2022-01-13 WO PCT/JP2022/000966 patent/WO2022190617A1/ja not_active Ceased
- 2022-01-13 JP JP2023505151A patent/JP7837566B2/ja active Active
-
2023
- 2023-09-07 US US18/462,436 patent/US20230422550A1/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009032673A (ja) | 2007-07-03 | 2009-02-12 | Canon Inc | 有機el表示装置及びその製造方法 |
| US20150091030A1 (en) | 2013-09-30 | 2015-04-02 | Samsung Display Co., Ltd. | Display devices and methods of manufacturing display devices |
| JP2014103424A (ja) | 2014-03-10 | 2014-06-05 | Sharp Corp | 有機elディスプレイ |
| US20170345881A1 (en) | 2016-05-26 | 2017-11-30 | Samsung Display Co., Ltd | Organic light-emitting display device and method of manufacturing the same |
| JP2020038758A (ja) | 2018-09-03 | 2020-03-12 | 株式会社ジャパンディスプレイ | 表示装置、及び表示装置の製造方法 |
| JP2020134715A (ja) | 2019-02-20 | 2020-08-31 | 株式会社ジャパンディスプレイ | 表示装置及び表示装置の製造方法 |
| US20210028388A1 (en) | 2019-07-22 | 2021-01-28 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Oled display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230422550A1 (en) | 2023-12-28 |
| WO2022190617A1 (ja) | 2022-09-15 |
| JPWO2022190617A1 (ja) | 2022-09-15 |
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