KR100852110B1 - 유기 전계 발광 소자 및 그 제조 방법 - Google Patents
유기 전계 발광 소자 및 그 제조 방법 Download PDFInfo
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- KR100852110B1 KR100852110B1 KR1020040048659A KR20040048659A KR100852110B1 KR 100852110 B1 KR100852110 B1 KR 100852110B1 KR 1020040048659 A KR1020040048659 A KR 1020040048659A KR 20040048659 A KR20040048659 A KR 20040048659A KR 100852110 B1 KR100852110 B1 KR 100852110B1
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Classifications
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- 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
- H05B33/22—Light sources with substantially two-dimensional 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
- H10K59/80—Constructional details
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
-
- 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
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/858—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
- Y10T428/24537—Parallel ribs and/or grooves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (11)
- 배면 기판; 및 상기 배면 기판의 일면에 형성되고, 제1전극, 유기층 및 제2전극이 순차적으로 적층되어 이루어진 유기 전계 발광부를 포함하는 유기 전계 발광 소자에 있어서,상기 배면 기판과 상기 제1전극 사이에 나노기공층 및 고굴절층을 포함하는 것을 특징으로 하는 유기 전계 발광 소자.
- 제1항에 있어서, 상기 나노기공층의 두께는 1000 nm 이하인 것을 특징으로 하는 유기 전계 발광 소자.
- 제1항에 있어서, 상기 고굴절층의 두께는 2000 nm 이하인 것을 특징으로 하는 유기 전계 발광 소자.
- 제1항에 있어서, 상기 고굴절층의 굴절률은 1.6 이상인 것을 특징으로 하는 유기 전계 발광 소자.
- 제1항에 있어서, 상기 나노기공층은 200 nm 내지 1000 nm의 주기마다 규칙적으로 반복되는 나노기공 격자를 갖는 것을 특징으로 하는 유기 전계 발광 소자.
- 제6항에 있어서, 상기 나노기공 격자의 폭은 20 nm 내지 900 nm인 것을 특징으로 하는 유기 전계 발광 소자.
- 제1항에 있어서, 상기 고굴절층은 SOG (Spin-On-Glass), TiO2, 및 Ta2O5 로 이루어진 군으로부터 선택된 물질층인 것을 특징으로 하는 유기 전계 발광 소자.
- 제1항에 있어서, 상기 제1전극이 ITO 전극인 것을 특징으로 하는 유기 전계 발광 소자.
- 배면 기판 상에 포토레지스트 조성물을 코팅하는 단계;상기 포토레지스트 조성물을 노광 및 현상시킴으로써 상기 배면 기판 상에 나노격자층을 형성하는 단계;상기 나노격자층 상에 고굴절층을 코팅하는 단계;상기 나노격자층에 대해서 소성 공정, 또는 습식 에칭 공정을 수행함으로써 나노기공층을 형성하는 단계; 및상기 나노기공층 상에 제1전극, 유기층 및 제2전극을 순차적으로 적층시키는 단계를 포함하는 것을 특징으로 하는 유기 전계 발광 소자의 제조방법.
- 제9항에 있어서, 상기 포토레지스트 조성물은 감광성 폴리카르보네이트 수지인 것을 특징으로 하는 유기 전계 발광 소자의 제조방법.
- 제9항에 있어서, 상기 소성 공정은 400 ℃ 내지 600 ℃의 온도에서 수행되는 것을 특징으로 하는 유기 전계 발광 소자의 제조방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040048659A KR100852110B1 (ko) | 2004-06-26 | 2004-06-26 | 유기 전계 발광 소자 및 그 제조 방법 |
JP2005182358A JP4386285B2 (ja) | 2004-06-26 | 2005-06-22 | 有機電界発光素子及びその製造方法 |
CNA2005100980763A CN1728909A (zh) | 2004-06-26 | 2005-06-24 | 有机电致发光显示装置及其制造方法 |
US11/165,549 US7696687B2 (en) | 2004-06-26 | 2005-06-24 | Organic electroluminescent display device with nano-porous layer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040048659A KR100852110B1 (ko) | 2004-06-26 | 2004-06-26 | 유기 전계 발광 소자 및 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050122967A KR20050122967A (ko) | 2005-12-29 |
KR100852110B1 true KR100852110B1 (ko) | 2008-08-13 |
Family
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KR1020040048659A Expired - Fee Related KR100852110B1 (ko) | 2004-06-26 | 2004-06-26 | 유기 전계 발광 소자 및 그 제조 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7696687B2 (ko) |
JP (1) | JP4386285B2 (ko) |
KR (1) | KR100852110B1 (ko) |
CN (1) | CN1728909A (ko) |
Cited By (3)
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CN102460767A (zh) * | 2009-05-14 | 2012-05-16 | 思研(Sri)国际顾问与咨询公司 | 有机发光装置的改进的输出效率 |
US10529940B2 (en) | 2017-04-03 | 2020-01-07 | Samsung Display Co., Ltd. | Display device with encapsulation layer with varying ratios of carbon to silicon and oxygen to silicon and method of fabricating the same |
US11476446B2 (en) | 2019-02-07 | 2022-10-18 | Samsung Display Co., Ltd. | Display device and manufacturing method thereof |
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US7742673B2 (en) * | 2007-09-28 | 2010-06-22 | General Electric Company | Thermal mangement article having thermal wave guide |
EP2232327A1 (en) * | 2007-12-14 | 2010-09-29 | 3M Innovative Properties Company | Methods for making electronic devices |
JP5057076B2 (ja) * | 2008-03-03 | 2012-10-24 | 大日本印刷株式会社 | 発光素子からの光取出し構造 |
US20100110551A1 (en) * | 2008-10-31 | 2010-05-06 | 3M Innovative Properties Company | Light extraction film with high index backfill layer and passivation layer |
US8253536B2 (en) * | 2009-04-22 | 2012-08-28 | Simon Fraser University | Security document with electroactive polymer power source and nano-optical display |
JP5538766B2 (ja) * | 2009-07-28 | 2014-07-02 | キヤノン株式会社 | 画像表示装置 |
JP4743917B2 (ja) * | 2009-08-25 | 2011-08-10 | Necシステムテクノロジー株式会社 | 光学ユニット |
KR101318374B1 (ko) * | 2009-12-03 | 2013-10-16 | 한국전자통신연구원 | 유기 전계 발광소자 및 그 제조 방법 |
KR101084243B1 (ko) | 2009-12-14 | 2011-11-16 | 삼성모바일디스플레이주식회사 | 유기 발광 표시 장치 |
JP5258817B2 (ja) | 2010-03-02 | 2013-08-07 | 株式会社東芝 | 照明装置及びその製造方法 |
JP4812141B2 (ja) | 2010-03-24 | 2011-11-09 | Necシステムテクノロジー株式会社 | 分析装置 |
US8538224B2 (en) * | 2010-04-22 | 2013-09-17 | 3M Innovative Properties Company | OLED light extraction films having internal nanostructures and external microstructures |
KR101874649B1 (ko) | 2010-04-22 | 2018-07-04 | 이데미쓰 고산 가부시키가이샤 | 유기 일렉트로 루미네선스 소자 및 조명 장치 |
US8547015B2 (en) | 2010-10-20 | 2013-10-01 | 3M Innovative Properties Company | Light extraction films for organic light emitting devices (OLEDs) |
US8469551B2 (en) * | 2010-10-20 | 2013-06-25 | 3M Innovative Properties Company | Light extraction films for increasing pixelated OLED output with reduced blur |
FR2970849B1 (fr) | 2011-01-27 | 2013-02-22 | Dior Christian Parfums | Dispositif applicateur de produit et son utilisation. |
EP2541637B1 (de) | 2011-06-30 | 2022-01-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektrolumineszente Lichtemissionseinrichtung mit einer optischen Gitterstruktur und Verfahren zur Herstellung derselben |
US8922113B2 (en) * | 2012-02-03 | 2014-12-30 | The Regents Of The University Of Michigan | OLED device with integrated reflector |
CN102683536B (zh) * | 2012-05-14 | 2015-02-04 | 哈密市共创科技发展有限责任公司 | 一种电致冷光组件及其生产方法 |
US9246134B2 (en) | 2014-01-20 | 2016-01-26 | 3M Innovative Properties Company | Lamination transfer films for forming articles with engineered voids |
CN107004775B (zh) * | 2014-10-24 | 2019-12-03 | 康宁公司 | 具有使用增强导引模态耦合的改善的光提取的有机发光二极管 |
WO2019031786A1 (en) * | 2017-08-08 | 2019-02-14 | Samsung Electronics Co., Ltd. | OPTICAL ELEMENT, POLARIZING ELEMENT, AND DISPLAY DEVICE |
US10998297B1 (en) * | 2018-05-15 | 2021-05-04 | Facebook Technologies, Llc | Nano-porous metal interconnect for light sources |
KR20240167623A (ko) | 2022-03-24 | 2024-11-27 | 미쯔비시 케미컬 주식회사 | 감광성 수지 조성물, 경화물 및 화상 표시 장치 |
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2004
- 2004-06-26 KR KR1020040048659A patent/KR100852110B1/ko not_active Expired - Fee Related
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2005
- 2005-06-22 JP JP2005182358A patent/JP4386285B2/ja not_active Expired - Fee Related
- 2005-06-24 US US11/165,549 patent/US7696687B2/en not_active Expired - Fee Related
- 2005-06-24 CN CNA2005100980763A patent/CN1728909A/zh active Pending
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KR20030026450A (ko) * | 2001-09-25 | 2003-04-03 | 한국과학기술원 | 고발광효율 광결정 유기발광소자 |
KR20030029467A (ko) * | 2001-10-03 | 2003-04-14 | 닛뽄덴끼 가부시끼가이샤 | 발광 소자, 그 제조 방법 및 상기 발광 소자를 사용한표시 장치 |
JP2003162923A (ja) * | 2001-11-27 | 2003-06-06 | Matsushita Electric Works Ltd | 透明導電性基板及び発光素子 |
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CN102460767A (zh) * | 2009-05-14 | 2012-05-16 | 思研(Sri)国际顾问与咨询公司 | 有机发光装置的改进的输出效率 |
US10529940B2 (en) | 2017-04-03 | 2020-01-07 | Samsung Display Co., Ltd. | Display device with encapsulation layer with varying ratios of carbon to silicon and oxygen to silicon and method of fabricating the same |
US10873046B2 (en) | 2017-04-03 | 2020-12-22 | Samsung Display Co., Ltd. | Display device with encapsulation layer with varying ratios of carbon to silicon and oxygen to silicon and method of fabricating the same |
US11476446B2 (en) | 2019-02-07 | 2022-10-18 | Samsung Display Co., Ltd. | Display device and manufacturing method thereof |
Also Published As
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US7696687B2 (en) | 2010-04-13 |
JP2006012826A (ja) | 2006-01-12 |
US20060006778A1 (en) | 2006-01-12 |
KR20050122967A (ko) | 2005-12-29 |
JP4386285B2 (ja) | 2009-12-16 |
CN1728909A (zh) | 2006-02-01 |
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