KR101434359B1 - 백색 유기발광소자 - Google Patents
백색 유기발광소자 Download PDFInfo
- Publication number
- KR101434359B1 KR101434359B1 KR1020070100892A KR20070100892A KR101434359B1 KR 101434359 B1 KR101434359 B1 KR 101434359B1 KR 1020070100892 A KR1020070100892 A KR 1020070100892A KR 20070100892 A KR20070100892 A KR 20070100892A KR 101434359 B1 KR101434359 B1 KR 101434359B1
- Authority
- KR
- South Korea
- Prior art keywords
- light emitting
- layer
- white light
- electrode
- organic light
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- 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 radiating surfaces
- H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
-
- 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 radiating surfaces
- H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
- H05B33/28—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode of translucent 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
-
- 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
- H10K59/32—Stacked devices having two or more layers, each emitting at different wavelengths
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (6)
- 한 쌍의 독립전극;상기 독립전극 사이에 위치하는 공통전극; 및상기 공통전극을 중심으로 이의 양측에 거울 상으로 위치하는 것으로, 백색광을 방출하는 한 쌍의 백색 발광 유닛;을 구비하며,상기 한 쌍의 독립 전극은 저항을 사이에 두고 연결되어 있는 것을 특징으로 하는 백색 유기발광소자.
- 제 1항에 있어서,상기 독립전극 중 하나는 투명전극 또는 반투명전극이고, 다른 하나는 반사전극인 것을 특징으로 하는 백색 유기발광소자.
- 삭제
- 제 1항에 있어서,상기 공통전극은 투명전극 또는 반투명전극인 것을 특징으로 하는 백색 유기발광소자.
- 제 1항에 있어서,상기 백색 발광유닛은 적색, 녹색, 청색 발광층을 포함하는 것을 특징으로 하는 백색 유기발광소자.
- 제 5항에 있어서,상기 백색 발광유닛은 정공주입층, 정공수송층, 전자주입층, 전자수송층, 정공억제층, 전자억제층 중 하나 이상을 더 포함하는 것을 특징으로 하는 백색 유기발광소자.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070100892A KR101434359B1 (ko) | 2007-10-08 | 2007-10-08 | 백색 유기발광소자 |
US12/155,744 US20090091248A1 (en) | 2007-10-08 | 2008-06-09 | White organic light emitting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070100892A KR101434359B1 (ko) | 2007-10-08 | 2007-10-08 | 백색 유기발광소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090035874A KR20090035874A (ko) | 2009-04-13 |
KR101434359B1 true KR101434359B1 (ko) | 2014-08-26 |
Family
ID=40522673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070100892A Expired - Fee Related KR101434359B1 (ko) | 2007-10-08 | 2007-10-08 | 백색 유기발광소자 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090091248A1 (ko) |
KR (1) | KR101434359B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2628182B1 (en) * | 2010-10-11 | 2017-03-22 | Koninklijke Philips N.V. | Multi-device oled |
CN102820415A (zh) * | 2012-09-14 | 2012-12-12 | 合肥彩虹蓝光科技有限公司 | 一种堆叠式发光二极管及其制作方法 |
TWI614928B (zh) * | 2013-06-07 | 2018-02-11 | 樂金顯示科技股份有限公司 | 有機發光裝置 |
US10033007B2 (en) | 2013-06-07 | 2018-07-24 | Lg Display Co., Ltd. | Organic light emitting diode |
KR102279375B1 (ko) | 2015-12-03 | 2021-07-22 | 엘지디스플레이 주식회사 | 유기전계발광소자 |
EP3176844B1 (en) | 2015-12-03 | 2020-11-18 | LG Display Co., Ltd. | Organic light emitting display device |
KR102774908B1 (ko) * | 2020-05-27 | 2025-03-05 | 삼성디스플레이 주식회사 | 전자 장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000069841A (ko) * | 1997-02-03 | 2000-11-25 | 엘렌 제이. 시니스갈리 | 적층 유기 발광장치 |
KR20050098265A (ko) * | 2003-01-29 | 2005-10-11 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7250728B2 (en) * | 2004-04-21 | 2007-07-31 | Au Optronics | Bottom and top emission OLED pixel structure |
US20060006792A1 (en) * | 2004-07-09 | 2006-01-12 | Eastman Kodak Company | Flat panel light emitting devices with two sided |
US7279705B2 (en) * | 2005-01-14 | 2007-10-09 | Au Optronics Corp. | Organic light-emitting device |
US8263968B2 (en) * | 2005-10-31 | 2012-09-11 | The Hong Kong University Of Science And Technology | Double sided emission organic light emitting diode display |
KR20070073454A (ko) * | 2006-01-05 | 2007-07-10 | 삼성에스디아이 주식회사 | 유기 전계 발광 소자 |
-
2007
- 2007-10-08 KR KR1020070100892A patent/KR101434359B1/ko not_active Expired - Fee Related
-
2008
- 2008-06-09 US US12/155,744 patent/US20090091248A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000069841A (ko) * | 1997-02-03 | 2000-11-25 | 엘렌 제이. 시니스갈리 | 적층 유기 발광장치 |
KR20050098265A (ko) * | 2003-01-29 | 2005-10-11 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광장치 |
Also Published As
Publication number | Publication date |
---|---|
US20090091248A1 (en) | 2009-04-09 |
KR20090035874A (ko) | 2009-04-13 |
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