JP5717373B2 - 有機発光装置 - Google Patents
有機発光装置 Download PDFInfo
- Publication number
- JP5717373B2 JP5717373B2 JP2010180326A JP2010180326A JP5717373B2 JP 5717373 B2 JP5717373 B2 JP 5717373B2 JP 2010180326 A JP2010180326 A JP 2010180326A JP 2010180326 A JP2010180326 A JP 2010180326A JP 5717373 B2 JP5717373 B2 JP 5717373B2
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- JP
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- Prior art keywords
- light emitting
- layer
- light
- emitting unit
- color
- 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.)
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- 238000007789 sealing Methods 0.000 claims description 16
- 239000003086 colorant Substances 0.000 claims description 13
- 238000002347 injection Methods 0.000 description 16
- 239000007924 injection Substances 0.000 description 16
- 150000001875 compounds Chemical class 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- 230000005525 hole transport Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000027756 respiratory electron transport chain Effects 0.000 description 2
- 239000004054 semiconductor nanocrystal Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 108010043121 Green Fluorescent Proteins Proteins 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Images
Classifications
-
- 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
- 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
- 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
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Description
図1は本発明の一実施形態による有機発光装置を概略的に示した断面図である。
図2〜図5は具現例による有機発光装置を示した断面図である。
20 下部電極
30 第1発光ユニット
35 発光部材
40 電荷生成層
50 第2発光ユニット
60 上部電極
70 封止用充填層
71 充填材
72 発光体
72R 赤色発光体
72G 緑色発光体
80 封止基板
Claims (6)
- 第1電極と、
前記第1電極上に位置し、同一色を表示する少なくとも二つの発光ユニットを含む発光部材と、
前記発光部材上に位置する第2電極と、
前記第2電極上に位置し、前記二つの発光ユニットと異なる二つの色を表示する発光体を含む封止用充填層と、を含む、有機発光装置。 - 前記少なくとも二つの発光ユニットで表示する色および前記発光体で表示する色を組み合わせて白色を表示する、請求項1に記載の有機発光装置。
- 前記発光ユニットは前記発光体で表示する色より短波長領域の色を表示する、請求項2に記載の有機発光装置。
- 第1発光ユニットおよび第2発光ユニットは各々青色を表示し、
前記発光体は緑色を表示する発光体および赤色を表示する発光体を含む、請求項3に記載の有機発光装置。 - 前記発光部材は、隣接する前記発光ユニットの間に位置する電荷生成層を含む、請求項1〜4のいずれか1項に記載の有機発光装置。
- 前記第2電極は透明電極である、請求項1〜5のいずれか1項に記載の有機発光装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100011008A KR101135536B1 (ko) | 2010-02-05 | 2010-02-05 | 유기 발광 장치 |
KR10-2010-0011008 | 2010-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011165646A JP2011165646A (ja) | 2011-08-25 |
JP5717373B2 true JP5717373B2 (ja) | 2015-05-13 |
Family
ID=44352989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010180326A Active JP5717373B2 (ja) | 2010-02-05 | 2010-08-11 | 有機発光装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8405120B2 (ja) |
JP (1) | JP5717373B2 (ja) |
KR (1) | KR101135536B1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102001219B1 (ko) | 2012-11-26 | 2019-07-17 | 삼성전자주식회사 | 의료 영상들의 정합 방법 및 장치 |
KR102033612B1 (ko) | 2012-12-27 | 2019-10-17 | 엘지디스플레이 주식회사 | 유기전계발광표시장치 및 이의 제조방법 |
CN104183707A (zh) * | 2013-05-21 | 2014-12-03 | 海洋王照明科技股份有限公司 | 一种有机电致发光器件及其制备方法 |
KR102362620B1 (ko) | 2014-12-09 | 2022-02-14 | 삼성디스플레이 주식회사 | 유기발광 표시장치 및 그의 제조방법 |
KR20220023865A (ko) * | 2020-08-20 | 2022-03-03 | 삼성디스플레이 주식회사 | 발광 소자 및 이를 포함한 전자 장치 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030068654A (ko) | 2002-02-15 | 2003-08-25 | 주식회사 엘리아테크 | 양면 발광의 유기 전계 발광 표시 소자 제조 방법 |
JP3933591B2 (ja) * | 2002-03-26 | 2007-06-20 | 淳二 城戸 | 有機エレクトロルミネッセント素子 |
JP2004207136A (ja) * | 2002-12-26 | 2004-07-22 | Nitto Denko Corp | 面光源及びこれを用いた表示装置 |
EP1675437A4 (en) * | 2003-10-01 | 2008-08-06 | Idemitsu Kosan Co | COLOR CONVERSION LAYER AND LIGHT EMITTING DEVICE |
US7030554B2 (en) * | 2004-02-06 | 2006-04-18 | Eastman Kodak Company | Full-color organic display having improved blue emission |
KR100715500B1 (ko) * | 2004-11-30 | 2007-05-07 | (주)케이디티 | 미세공동 유기 발광 소자와 광 여기 발광층을 이용한 광원 |
KR100657942B1 (ko) | 2005-01-05 | 2006-12-14 | 삼성전자주식회사 | 광전 소자 봉지재 및 이를 채용한 태양 전지 모듈 |
JP2006303200A (ja) * | 2005-04-21 | 2006-11-02 | Hitachi Ltd | 発光素子及び表示装置 |
JP5105784B2 (ja) * | 2005-07-06 | 2012-12-26 | 株式会社半導体エネルギー研究所 | 発光素子、発光装置及び電子機器 |
US8575632B2 (en) * | 2005-08-04 | 2013-11-05 | Nichia Corporation | Light-emitting device, method for manufacturing same, molded body and sealing member |
EP1935958A4 (en) * | 2005-08-10 | 2010-10-27 | Mitsubishi Chem Corp | PHOSPHOR AND LUMINESCENT DEVICE USING THE SAME |
JP4837958B2 (ja) * | 2005-08-26 | 2011-12-14 | 大日本印刷株式会社 | 有機エレクトロルミネッセンス素子 |
JP2008077943A (ja) | 2006-09-20 | 2008-04-03 | Fuji Electric Holdings Co Ltd | 多色発光デバイス |
JP2009016184A (ja) * | 2007-07-04 | 2009-01-22 | Fujifilm Corp | 有機電界発光素子 |
JP5162179B2 (ja) | 2007-07-31 | 2013-03-13 | 住友化学株式会社 | 発光素子およびその製造方法並びに照明装置 |
JP2009087752A (ja) * | 2007-09-28 | 2009-04-23 | Dainippon Printing Co Ltd | 発光表示素子及び発光表示パネル |
KR20090051508A (ko) | 2007-11-19 | 2009-05-22 | 삼성전기주식회사 | 백색 발광소자 및 그 제조방법 |
KR101462538B1 (ko) * | 2007-11-30 | 2014-11-19 | 삼성디스플레이 주식회사 | 백색 유기발광소자 |
US8552639B2 (en) * | 2007-11-30 | 2013-10-08 | Samsung Display Co., Ltd. | White organic light emitting device |
KR101050459B1 (ko) * | 2008-09-03 | 2011-07-20 | 삼성모바일디스플레이주식회사 | 플루오렌 화합물 및 이를 이용한 유기 전계 발광 장치 |
KR100925190B1 (ko) * | 2008-11-14 | 2009-11-06 | 엘지전자 주식회사 | 전계발광소자 |
KR101584990B1 (ko) * | 2008-12-01 | 2016-01-13 | 엘지디스플레이 주식회사 | 백색 유기 발광 소자 및 이의 제조 방법 |
-
2010
- 2010-02-05 KR KR1020100011008A patent/KR101135536B1/ko active IP Right Grant
- 2010-08-11 JP JP2010180326A patent/JP5717373B2/ja active Active
-
2011
- 2011-02-04 US US13/021,673 patent/US8405120B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8405120B2 (en) | 2013-03-26 |
US20110193130A1 (en) | 2011-08-11 |
KR101135536B1 (ko) | 2012-04-17 |
KR20110091260A (ko) | 2011-08-11 |
JP2011165646A (ja) | 2011-08-25 |
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