JP2014086421A - 有機発光素子用光取り出し基板の製造方法 - Google Patents
有機発光素子用光取り出し基板の製造方法 Download PDFInfo
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- JP2014086421A JP2014086421A JP2013218321A JP2013218321A JP2014086421A JP 2014086421 A JP2014086421 A JP 2014086421A JP 2013218321 A JP2013218321 A JP 2013218321A JP 2013218321 A JP2013218321 A JP 2013218321A JP 2014086421 A JP2014086421 A JP 2014086421A
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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
- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
- C03C17/245—Oxides by deposition from the vapour phase
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
- C03C17/3417—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials all coatings being oxide coatings
-
- 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
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- 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
- H10K50/854—Arrangements for extracting light from the devices comprising scattering means
-
- 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
- H10K59/877—Arrangements for extracting light from the devices comprising scattering means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/40—Thermal treatment, e.g. annealing in the presence of a solvent vapour
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/216—ZnO
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/152—Deposition methods from the vapour phase by cvd
- C03C2218/1525—Deposition methods from the vapour phase by cvd by atmospheric CVD
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
【解決手段】常圧化学気相蒸着工程にて有機発光素子用光取り出し基板を製造するものであって、ベース基板上に無機酸化物を蒸着して、前記無機酸化物からなる光取り出し層を形成し、前記無機酸化物を少なくとも2回積層蒸着して、前記光取り出し層の表面に形成されるテクスチャリングの構造を制御する。
【選択図】図1
Description
101 ベース基板
111 第1薄膜層
112 第2薄膜層
10 コンベヤー
20 第1インジェクター
30 第2インジェクター
Claims (9)
- 常圧化学気相蒸着工程にて有機発光素子用光取り出し基板を製造する方法であって、
ベース基板上に無機酸化物を少なくとも2回積層蒸着して光取り出し層を形成し、
前記光取り出し層の表面に形成されるテクスチャリングの構造を制御することを特徴とする有機発光素子用光取り出し基板の製造方法。 - ベース基板上に前記無機酸化物を少なくとも2回積層蒸着する工程は、
第1蒸着温度下で前記ベース基板上に前記無機酸化物を蒸着して第1薄膜層を形成するステップ、
第2蒸着温度下で、蒸着された前記第1薄膜層上に前記無機酸化物をさらに蒸着して第2薄膜層を形成するステップを含むことで、二重膜構造の前記光取り出し層を形成することを特徴とする請求項1に記載の有機発光素子用光取り出し基板の製造方法。 - 前記第1薄膜層は、0.4〜1.7μmの厚さで形成され、
前記第2薄膜層は、2.1〜2.9μmの厚さで形成されることを特徴とする請求項2に記載の有機発光素子用光取り出し基板の製造方法。 - 前記第1蒸着温度と前記第2蒸着温度とは、異なる温度であることを特徴とする請求項2に記載の有機発光素子用光取り出し基板の製造方法。
- 前記第1蒸着温度と前記第2蒸着温度とは、350〜640℃の温度範囲から選択された異なる温度であることを特徴とする請求項4に記載の有機発光素子用光取り出し基板の製造方法。
- ベース基板上に無機酸化物を少なくとも2回積層蒸着する工程は、インライン(in−line)工程で施されることを特徴とする請求項1に記載の有機発光素子用光取り出し基板の製造方法。
- 前記無機酸化物は、前記ベース基板よりも相対的に屈折率の高い物質からなることを特徴とする請求項1に記載の有機発光素子用光取り出し基板の製造方法。
- 前記無機酸化物は、ZnO、SnO2、SiO2、Al2O3、及びTiO2からなる無機酸化物の物質群のいずれか一種からなることを特徴とする請求項7に記載の有機発光素子用光取り出し基板の製造方法。
- ベース基板上に無機酸化物を少なくとも2回積層蒸着する工程の実施途中または実施後にドーパントをドープするステップをさらに含むことを特徴とする請求項1に記載の有機発光素子用光取り出し基板の製造方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0117834 | 2012-10-23 | ||
| KR1020120117834A KR101421023B1 (ko) | 2012-10-23 | 2012-10-23 | 유기발광소자용 광추출 기판 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014086421A true JP2014086421A (ja) | 2014-05-12 |
| JP6191382B2 JP6191382B2 (ja) | 2017-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013218321A Expired - Fee Related JP6191382B2 (ja) | 2012-10-23 | 2013-10-21 | 有機発光素子用光取り出し基板の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20140113068A1 (ja) |
| EP (1) | EP2725634B1 (ja) |
| JP (1) | JP6191382B2 (ja) |
| KR (1) | KR101421023B1 (ja) |
| CN (1) | CN103779510B (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120261701A1 (en) * | 2011-04-18 | 2012-10-18 | Samsung Corning Precision Materials Co., Ltd. | Light extraction substrate for electroluminescent device and manufacturing method thereof |
| WO2012141875A1 (en) * | 2011-04-12 | 2012-10-18 | Arkema Inc. | Internal optical extraction layer for oled devices |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6965197B2 (en) * | 2002-10-01 | 2005-11-15 | Eastman Kodak Company | Organic light-emitting device having enhanced light extraction efficiency |
| JP2010147394A (ja) * | 2008-12-22 | 2010-07-01 | Toshiba Corp | 半導体装置の製造方法及び半導体装置 |
| KR101074797B1 (ko) * | 2009-07-29 | 2011-10-19 | 삼성모바일디스플레이주식회사 | 유기 발광 디스플레이 장치 |
| KR20110133376A (ko) * | 2010-06-04 | 2011-12-12 | 주식회사 티지솔라 | 유기 발광 다이오드용 기판의 텍스쳐링 방법 및 이를 이용한 유기 발광 다이오드의 제조 방법 |
| KR101114916B1 (ko) * | 2010-12-27 | 2012-02-14 | 주식회사 엘지화학 | 유기발광소자용 기판 및 그 제조방법 |
| EP2688850B1 (en) * | 2011-03-23 | 2018-02-21 | Pilkington Group Limited | Method of depositing zinc oxide coatings by chemical vapor deposition |
| KR101842586B1 (ko) * | 2011-04-05 | 2018-03-28 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 이의 제조 방법 |
| KR101359681B1 (ko) * | 2012-08-13 | 2014-02-07 | 삼성코닝정밀소재 주식회사 | 금속산화물 박막 기판, 그 제조방법, 이를 포함하는 광전지 및 유기발광소자 |
-
2012
- 2012-10-23 KR KR1020120117834A patent/KR101421023B1/ko not_active Expired - Fee Related
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2013
- 2013-10-18 EP EP13189202.8A patent/EP2725634B1/en not_active Not-in-force
- 2013-10-21 JP JP2013218321A patent/JP6191382B2/ja not_active Expired - Fee Related
- 2013-10-22 US US14/060,264 patent/US20140113068A1/en not_active Abandoned
- 2013-10-23 CN CN201310503837.3A patent/CN103779510B/zh not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012141875A1 (en) * | 2011-04-12 | 2012-10-18 | Arkema Inc. | Internal optical extraction layer for oled devices |
| US20120261701A1 (en) * | 2011-04-18 | 2012-10-18 | Samsung Corning Precision Materials Co., Ltd. | Light extraction substrate for electroluminescent device and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103779510A (zh) | 2014-05-07 |
| EP2725634A2 (en) | 2014-04-30 |
| CN103779510B (zh) | 2016-09-07 |
| EP2725634A3 (en) | 2016-09-28 |
| US20140113068A1 (en) | 2014-04-24 |
| EP2725634B1 (en) | 2019-04-03 |
| JP6191382B2 (ja) | 2017-09-06 |
| KR101421023B1 (ko) | 2014-07-22 |
| KR20140051603A (ko) | 2014-05-02 |
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