JP4461300B2 - 有機電界発光表示装置及び有機電界発光表示装置の製造方法 - Google Patents
有機電界発光表示装置及び有機電界発光表示装置の製造方法 Download PDFInfo
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- JP4461300B2 JP4461300B2 JP2005296684A JP2005296684A JP4461300B2 JP 4461300 B2 JP4461300 B2 JP 4461300B2 JP 2005296684 A JP2005296684 A JP 2005296684A JP 2005296684 A JP2005296684 A JP 2005296684A JP 4461300 B2 JP4461300 B2 JP 4461300B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 239000010408 film Substances 0.000 claims description 93
- 239000010409 thin film Substances 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000010410 layer Substances 0.000 description 76
- 239000012044 organic layer Substances 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 238000000059 patterning Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 230000005525 hole transport Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- OMIHGPLIXGGMJB-UHFFFAOYSA-N 7-oxabicyclo[4.1.0]hepta-1,3,5-triene Chemical class C1=CC=C2OC2=C1 OMIHGPLIXGGMJB-UHFFFAOYSA-N 0.000 description 1
- ODPYDILFQYARBK-UHFFFAOYSA-N 7-thiabicyclo[4.1.0]hepta-1,3,5-triene Chemical class C1=CC=C2SC2=C1 ODPYDILFQYARBK-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 229910020286 SiOxNy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- -1 polyphenylene Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- 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
- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
-
- 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
- H10K50/81—Anodes
-
- 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
- H10K50/82—Cathodes
-
- 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
- H10K50/82—Cathodes
- H10K50/822—Cathodes characterised by their shape
-
- 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
- H10K2102/341—Short-circuit prevention
-
- 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
-
- 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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
-
- 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
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
- H10K59/80521—Cathodes characterised by their shape
-
- 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
- H10K71/60—Forming conductive regions or layers, e.g. electrodes
-
- 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
- H10K71/621—Providing a shape to conductive layers, e.g. patterning or selective deposition
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Thin Film Transistor (AREA)
Description
200 基板
210 半導体層
220 ゲート電極
230a ソース電極
230b ドレイン電極
235 保護膜
240 平坦化膜
245 ビアホール
250 画素電極
255 画素定義膜
260 発光層
265 対向電極
Claims (6)
- 基板上に形成される薄膜トランジスタと;
前記薄膜トランジスタ上に形成され,ビアホールを有する絶縁膜と;
前記絶縁膜上に形成され,前記ビアホールを介して前記薄膜トランジスタのドレイン電極に連結される画素電極と;
前記画素電極上に前記画素電極の一部領域を露出させる開口部を備え、前記ビアホールの上部を覆う厚さ1500Å〜3000Åの画素定義膜と;
前記画素電極上の開口部及び前記画素定義膜の端部にかけてレーザ熱転写法により形成される発光層と;
前記発光層上に形成され,少なくとも前記ビアホールの上部領域を露出させる対向電極パターンと;
を備え、
前記対向電極パターンは、前記対向電極パターンを連結する連結部を備える格子状の対向電極から成ることを特徴とする,有機電界発光表示装置。 - 前記絶縁膜は,無機膜,有機膜,またはこれらの二重層であることを特徴とする,請求項1に記載の有機電界発光表示装置。
- 基板上に,半導体層,ゲート電極,ソース電極,およびドレイン電極を含む薄膜トランジスタを形成する段階と;
前記薄膜トランジスタ上に絶縁膜を形成する段階と;
前記絶縁膜に,前記ソース電極又は前記ドレイン電極の一部を露出させるビアホールを形成する段階と;
前記ビアホールを介して前記ソース電極又は前記ドレイン電極に連結されるように画素電極を形成する段階と;
前記画素電極上に前記画素電極の一部領域を露出させる開口部を備え、前記ビアホールの上部を覆う厚さ1500Å〜3000Åの画素定義膜を形成する段階と;
前記画素電極上の開口部及び前記画素定義膜の端部にかけてレーザ熱転写法により発光層を形成する段階と;
前記発光層上に,前記ビアホールの上部領域を露出させる対向電極パターンを形成する段階と;
を含み、
前記対向電極パターンは、前記対向電極パターンを連結する連結部を備える格子状の対向電極から成ることを特徴とする,有機電界発光表示装置の製造方法。 - 前記対向電極パターンを形成する段階は,スロット状のマスクを用いて形成することを特徴とする,請求項3に記載の有機電界発光表示装置の製造方法。
- 前記絶縁膜を形成する段階は,無機膜,有機膜,またはこれらの二重層であることを特徴とする,請求項3に記載の有機電界発光表示装置の製造方法。
- 前記発光層を形成する段階の前後に,電荷注入層又は電荷輸送層を形成する段階をさらに含むことを特徴とする,請求項3に記載の有機電界発光表示装置の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040081103A KR100685404B1 (ko) | 2004-10-11 | 2004-10-11 | 유기전계발광표시장치 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
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JP2006114498A JP2006114498A (ja) | 2006-04-27 |
JP4461300B2 true JP4461300B2 (ja) | 2010-05-12 |
Family
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JP2005296684A Active JP4461300B2 (ja) | 2004-10-11 | 2005-10-11 | 有機電界発光表示装置及び有機電界発光表示装置の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8004176B2 (ja) |
JP (1) | JP4461300B2 (ja) |
KR (1) | KR100685404B1 (ja) |
CN (1) | CN100426518C (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20050112456A (ko) * | 2004-05-25 | 2005-11-30 | 삼성에스디아이 주식회사 | 유기전계발광표시장치 및 그의 제조방법 |
KR100669778B1 (ko) * | 2004-11-20 | 2007-01-16 | 삼성에스디아이 주식회사 | 기판 및 박막 트랜지스터를 구비한 기판 |
KR100830318B1 (ko) * | 2007-04-12 | 2008-05-16 | 삼성에스디아이 주식회사 | 발광표시장치 및 그의 제조방법 |
KR101763660B1 (ko) * | 2009-12-18 | 2017-08-01 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 액정 표시 장치 및 그 구동 방법 |
KR101108164B1 (ko) * | 2010-02-03 | 2012-02-06 | 삼성모바일디스플레이주식회사 | 유기 발광 표시 장치 |
KR101084198B1 (ko) * | 2010-02-24 | 2011-11-17 | 삼성모바일디스플레이주식회사 | 유기 발광 표시 장치 |
JP2011233502A (ja) * | 2010-04-26 | 2011-11-17 | Samsung Mobile Display Co Ltd | 有機発光ディスプレイ装置 |
US8922463B2 (en) | 2010-04-26 | 2014-12-30 | Samsung Display Co., Ltd. | Organic light-emitting display apparatus |
WO2013175913A1 (ja) * | 2012-05-22 | 2013-11-28 | シャープ株式会社 | 有機el装置及び有機el装置の製造方法 |
KR101939366B1 (ko) * | 2012-09-11 | 2019-01-17 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
JP2014123628A (ja) * | 2012-12-20 | 2014-07-03 | Japan Display Inc | 有機エレクトロルミネッセンス表示装置及び有機エレクトロルミネッセンス表示装置の製造方法 |
US9088003B2 (en) * | 2013-03-06 | 2015-07-21 | Apple Inc. | Reducing sheet resistance for common electrode in top emission organic light emitting diode display |
KR102096887B1 (ko) * | 2013-05-30 | 2020-04-06 | 삼성디스플레이 주식회사 | 유기발광 표시장치 및 그것의 제조 방법 |
CN104952905A (zh) | 2015-05-06 | 2015-09-30 | 京东方科技集团股份有限公司 | 有机发光显示面板及其制备方法、显示装置 |
DE102015119653A1 (de) * | 2015-11-13 | 2017-05-18 | Osram Opto Semiconductors Gmbh | Modul für eine Videowand |
CN105870197A (zh) * | 2016-04-21 | 2016-08-17 | 京东方科技集团股份有限公司 | 薄膜晶体管及制备方法、阵列基板、显示装置 |
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JP2848371B2 (ja) * | 1997-02-21 | 1999-01-20 | 日本電気株式会社 | 有機el表示装置及びその製造方法 |
JPH10239698A (ja) * | 1997-02-25 | 1998-09-11 | Sharp Corp | 液晶表示装置 |
JP2002202737A (ja) | 2000-12-28 | 2002-07-19 | Nec Corp | 発光素子の製造方法、発光素子 |
JP2002215063A (ja) | 2001-01-19 | 2002-07-31 | Sony Corp | アクティブマトリクス型表示装置 |
JP4801278B2 (ja) * | 2001-04-23 | 2011-10-26 | 株式会社半導体エネルギー研究所 | 発光装置及びその作製方法 |
KR100656490B1 (ko) * | 2001-11-26 | 2006-12-12 | 삼성에스디아이 주식회사 | 풀칼라 유기전계 발광표시소자 및 그의 제조방법 |
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TWI298234B (en) * | 2006-02-23 | 2008-06-21 | Ind Tech Res Inst | A structure and method for improving contact resistance in an organic light emitting diode integrated with a color filter |
-
2004
- 2004-10-11 KR KR1020040081103A patent/KR100685404B1/ko active IP Right Grant
-
2005
- 2005-10-11 US US11/247,991 patent/US8004176B2/en active Active
- 2005-10-11 CN CNB2005101291880A patent/CN100426518C/zh active Active
- 2005-10-11 JP JP2005296684A patent/JP4461300B2/ja active Active
Also Published As
Publication number | Publication date |
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CN1773721A (zh) | 2006-05-17 |
US8004176B2 (en) | 2011-08-23 |
CN100426518C (zh) | 2008-10-15 |
US20060082292A1 (en) | 2006-04-20 |
KR100685404B1 (ko) | 2007-02-22 |
JP2006114498A (ja) | 2006-04-27 |
KR20060032090A (ko) | 2006-04-14 |
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