JP2016537777A - タンデム型の白色有機発光素子 - Google Patents
タンデム型の白色有機発光素子 Download PDFInfo
- Publication number
- JP2016537777A JP2016537777A JP2016530932A JP2016530932A JP2016537777A JP 2016537777 A JP2016537777 A JP 2016537777A JP 2016530932 A JP2016530932 A JP 2016530932A JP 2016530932 A JP2016530932 A JP 2016530932A JP 2016537777 A JP2016537777 A JP 2016537777A
- Authority
- JP
- Japan
- Prior art keywords
- organic light
- light emitting
- layer
- metal layer
- electrode
- 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.)
- Granted
Links
Images
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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/32—Stacked devices having two or more layers, each emitting at different wavelengths
-
- 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
- H10K50/13—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 comprising stacked EL layers within one EL unit
-
- 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
- H10K50/13—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 comprising stacked EL layers within one EL unit
- H10K50/131—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 comprising stacked EL layers within one EL unit with spacer layers between the electroluminescent layers
-
- 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]
- H10K50/19—Tandem OLEDs
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (10)
- ベース基板;
前記ベース基板上に形成される第1の電極;
前記第1の電極と対向するように形成される第2の電極;
前記第1の電極と前記第2の電極との間に形成される少なくとも二つ以上の有機発光層;及び
互いに隣り合う前記有機発光層の間に形成される電荷生成層;
を含み、
前記電荷生成層は、仕事関数(work function)が異なる第1の金属層及び第2の金属層の積層構造からなることを特徴とするタンデム型の白色有機発光素子。 - 前記第1の金属層は、前記第2の金属層よりも仕事関数が小さい金属からなることを特徴とする、請求項1に記載のタンデム型の白色有機発光素子。
- 前記第1の金属層は、いずれか一つの前記有機発光層の電子層と接し、前記第2の金属層は、隣り合う他の一つの前記有機発光層の正孔層と接することを特徴とする、請求項2に記載のタンデム型の白色有機発光素子。
- 前記第1の金属層は、Li、Cs、Na、Ba、Ca、Mg、及びAlのうちのいずれか一つまたは二つ以上の組み合わせからなることを特徴とする、請求項3に記載のタンデム型の白色有機発光素子。
- 前記第2の金属層は、Au、Ag、Cu、Sn、Ti、及びAlのうちのいずれか一つまたは二つ以上の組み合わせからなることを特徴とする、請求項4に記載のタンデム型の白色有機発光素子。
- 前記電荷生成層は、前記第1の金属層と前記第2の金属層との間に形成される絶縁層をさらに含むことを特徴とする、請求項1に記載のタンデム型の白色有機発光素子。
- 前記絶縁層は、高分子絶縁層、SiOx、SiNx、WOx、MoOx、及びAl2O3のうちのいずれか一つからなることを特徴とする、請求項6に記載のタンデム型の白色有機発光素子。
- 前記電荷生成層は、前記第1の金属層と前記第2の金属層との間に形成される半導体層をさらに含むことを特徴とする、請求項1に記載のタンデム型の白色有機発光素子。
- 前記半導体層は、共役高分子、共役分子、金属酸化物、及びシリコンのうちのいずれか一つからなることを特徴とする、請求項8に記載のタンデム型の白色有機発光素子。
- 前記電荷生成層は、0.1〜50nmの範囲の厚さで形成されることを特徴とする、請求項1に記載のタンデム型の白色有機発光素子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0138175 | 2013-11-14 | ||
KR1020130138175A KR101525459B1 (ko) | 2013-11-14 | 2013-11-14 | 탠덤형 백색 유기발광소자 |
PCT/KR2014/010864 WO2015072748A1 (ko) | 2013-11-14 | 2014-11-12 | 탠덤형 백색 유기발광소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016537777A true JP2016537777A (ja) | 2016-12-01 |
JP6451016B2 JP6451016B2 (ja) | 2019-01-16 |
Family
ID=53057628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016530932A Expired - Fee Related JP6451016B2 (ja) | 2013-11-14 | 2014-11-12 | タンデム型の白色有機発光素子 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160285025A1 (ja) |
JP (1) | JP6451016B2 (ja) |
KR (1) | KR101525459B1 (ja) |
CN (1) | CN105723538B (ja) |
WO (1) | WO2015072748A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190108217A (ko) * | 2018-03-13 | 2019-09-24 | 삼성디스플레이 주식회사 | 유기 발광 소자 및 이에 포함되는 전하생성층용 화합물 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102642369B1 (ko) | 2016-03-25 | 2024-03-05 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 유기 발광 표시 장치의 제조 방법 |
KR102518836B1 (ko) * | 2016-11-29 | 2023-04-06 | 엘지디스플레이 주식회사 | 발광 특성이 개선된 발광다이오드 및 유기발광다이오드 표시장치 |
CN107425129B (zh) | 2017-07-26 | 2019-12-06 | 上海天马有机发光显示技术有限公司 | 一种有机发光显示面板、其色温调节方法及显示装置 |
CN117042491A (zh) | 2019-10-17 | 2023-11-10 | 北京夏禾科技有限公司 | 一种有机电致发光器件 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6337492B1 (en) * | 1997-07-11 | 2002-01-08 | Emagin Corporation | Serially-connected organic light emitting diode stack having conductors sandwiching each light emitting layer |
US20100013378A1 (en) * | 2008-07-16 | 2010-01-21 | Universal Display Corporation | Intermediate connector for stacked organic light emitting devices |
WO2010013673A1 (ja) * | 2008-07-30 | 2010-02-04 | パナソニック電工株式会社 | 有機エレクトロルミネッセンス素子及びその製造方法 |
US20120098011A1 (en) * | 2010-10-22 | 2012-04-26 | Hongseok Choi | Organic light emitting diode device |
CN103137876A (zh) * | 2011-11-22 | 2013-06-05 | 海洋王照明科技股份有限公司 | 有机电致发光装置及其制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4045178A (en) * | 1975-11-08 | 1977-08-30 | Matsushita Electric Industrial Co., Ltd. | Reducing gas sensor |
US7273663B2 (en) * | 2004-08-20 | 2007-09-25 | Eastman Kodak Company | White OLED having multiple white electroluminescence units |
US7494722B2 (en) * | 2005-02-23 | 2009-02-24 | Eastman Kodak Company | Tandem OLED having an organic intermediate connector |
KR101407574B1 (ko) * | 2007-01-12 | 2014-06-17 | 삼성디스플레이 주식회사 | 백색 유기 발광 소자 |
KR20100054252A (ko) * | 2008-11-14 | 2010-05-25 | 엘지디스플레이 주식회사 | 유기발광 다이오드 |
KR101777123B1 (ko) * | 2010-12-22 | 2017-09-11 | 엘지디스플레이 주식회사 | 백색 유기 발광 소자 |
KR101715857B1 (ko) * | 2010-12-24 | 2017-03-13 | 엘지디스플레이 주식회사 | 백색 유기 발광 소자 |
KR101786880B1 (ko) * | 2010-12-29 | 2017-10-19 | 엘지디스플레이 주식회사 | 백색 유기 발광 소자 |
KR20130032675A (ko) * | 2011-09-23 | 2013-04-02 | 삼성디스플레이 주식회사 | 듀얼 모드 유기발광소자 및 이를 포함하는 화소 회로 |
KR101429924B1 (ko) * | 2011-12-08 | 2014-08-14 | 엘지디스플레이 주식회사 | 탠덤형 백색 유기 발광 소자 |
-
2013
- 2013-11-14 KR KR1020130138175A patent/KR101525459B1/ko active IP Right Grant
-
2014
- 2014-11-12 US US15/036,322 patent/US20160285025A1/en not_active Abandoned
- 2014-11-12 CN CN201480062562.7A patent/CN105723538B/zh not_active Expired - Fee Related
- 2014-11-12 JP JP2016530932A patent/JP6451016B2/ja not_active Expired - Fee Related
- 2014-11-12 WO PCT/KR2014/010864 patent/WO2015072748A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6337492B1 (en) * | 1997-07-11 | 2002-01-08 | Emagin Corporation | Serially-connected organic light emitting diode stack having conductors sandwiching each light emitting layer |
US20100013378A1 (en) * | 2008-07-16 | 2010-01-21 | Universal Display Corporation | Intermediate connector for stacked organic light emitting devices |
WO2010013673A1 (ja) * | 2008-07-30 | 2010-02-04 | パナソニック電工株式会社 | 有機エレクトロルミネッセンス素子及びその製造方法 |
US20120098011A1 (en) * | 2010-10-22 | 2012-04-26 | Hongseok Choi | Organic light emitting diode device |
CN103137876A (zh) * | 2011-11-22 | 2013-06-05 | 海洋王照明科技股份有限公司 | 有机电致发光装置及其制备方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190108217A (ko) * | 2018-03-13 | 2019-09-24 | 삼성디스플레이 주식회사 | 유기 발광 소자 및 이에 포함되는 전하생성층용 화합물 |
KR102522288B1 (ko) | 2018-03-13 | 2023-04-19 | 삼성디스플레이 주식회사 | 유기 발광 소자 및 이에 포함되는 전하생성층용 화합물 |
Also Published As
Publication number | Publication date |
---|---|
CN105723538A (zh) | 2016-06-29 |
KR20150055784A (ko) | 2015-05-22 |
KR101525459B1 (ko) | 2015-06-03 |
WO2015072748A1 (ko) | 2015-05-21 |
US20160285025A1 (en) | 2016-09-29 |
CN105723538B (zh) | 2018-06-12 |
JP6451016B2 (ja) | 2019-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102097456B (zh) | 有机发光二极管装置 | |
JP6336569B2 (ja) | 有機発光素子およびその製造方法 | |
KR101135541B1 (ko) | 유기 발광 장치 | |
US9312309B2 (en) | Organic light emitting diode display and method for manufacturing the same | |
JP6451016B2 (ja) | タンデム型の白色有機発光素子 | |
US9960381B2 (en) | Lighting device, method for producing a lighting device | |
JP2012527083A (ja) | 有機電界発光素子およびその製造方法 | |
WO2015161584A1 (zh) | Oled显示器及其制备方法 | |
KR20150042626A (ko) | 유기 발광 소자 | |
TWI488540B (zh) | 白色有機發光二極體 | |
KR20140018621A (ko) | 유기 발광 장치 | |
US9941486B2 (en) | Component and method for producing a component | |
WO2016155147A1 (zh) | 蓝光有机电致发光器件及制备方法、显示面板和显示装置 | |
JP2010056211A (ja) | 有機el装置およびその製造方法 | |
KR101182268B1 (ko) | 유기 발광 장치 | |
US20160219673A1 (en) | Optoelectronic component device and method for operating an optoelectronic component | |
JP5717373B2 (ja) | 有機発光装置 | |
US9818982B2 (en) | Optoelectronic assembly and method for producing an optoelectronic assembly | |
CN105826478A (zh) | 发光元件 | |
US20180166644A1 (en) | Tandem type organic light emitting device | |
US20170229437A1 (en) | Optoelectronic component device and method for producing an optoelectronic component device | |
US10256439B2 (en) | Tandem organic light-emitting element | |
KR101717969B1 (ko) | 유기전계 발광소자 | |
TW200529693A (en) | Full color organic electroluminescence device with double layer emission pixel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161124 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170808 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170815 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171113 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180220 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20180518 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180615 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20181113 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181121 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6451016 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |