JP6484487B2 - 表示装置の製造方法及び表示装置 - Google Patents
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- 238000004519 manufacturing process Methods 0.000 title claims description 24
- 238000005530 etching Methods 0.000 claims description 40
- 239000000758 substrate Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 24
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 230000007423 decrease Effects 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 12
- 235000006408 oxalic acid Nutrition 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 239000010408 film Substances 0.000 description 34
- 230000008569 process Effects 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- -1 Cu and Si Chemical class 0.000 description 1
- GPFIZJURHXINSQ-UHFFFAOYSA-N acetic acid;nitric acid Chemical compound CC(O)=O.O[N+]([O-])=O GPFIZJURHXINSQ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
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- 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
- H10K59/8051—Anodes
- H10K59/80518—Reflective anodes, e.g. ITO combined with thick metallic 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
- H10K50/805—Electrodes
- H10K50/81—Anodes
- H10K50/818—Reflective anodes, e.g. ITO combined with thick metallic layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
- H01L27/1244—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits for preventing breakage, peeling or short circuiting
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- 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
- H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
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- 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
- H10K59/88—Dummy elements, i.e. elements having non-functional features
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- 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
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- 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
- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
Claims (12)
- 画素領域に配置する複数のアノード電極と前記画素領域の外側に配置する複数のダミー電極とを形成する、第1の透明導電膜と金属膜と第2の透明導電膜とが基板側から順に積層された3層積層構造を形成し、
前記第2の透明導電膜及び前記金属膜をエッチングし、
前記第1の透明導電膜をエッチングする表示方法の製造方法であって、
前記複数のダミー電極のパターンの密度が、前記画素領域から離れるにつれて減少することを特徴とする表示装置の製造方法。 - 前記複数のダミー電極の面積は、前記画素領域から離れるにつれて、小さくなることを特徴とする請求項1記載の表示装置の製造方法。
- 前記複数のダミー電極の数は、前記画素領域から離れるにつれて、減少することを特徴とする請求項1記載の表示装置の製造方法。
- 前記第2の透明導電膜及び前記金属膜のエッチングは、前記基板を傾斜した状態で行うことを特徴とする請求項1乃至3のいずれかに記載の表示装置の製造方法。
- 前記複数のダミー電極のパターンの密度は、前記傾斜によるエッチング液の流れの上流方向に向かう方向に、減少することを特徴とする請求項4記載の表示装置の製造方法。
- 前記金属膜の材料は銀であることを特徴とする請求項1乃至5のいずれかに記載の表示装置の製造方法。
- 前記第1の透明導電膜及び前記第2の透明導電膜の材料はITOであることを特徴とする請求項1乃至6のいずれかに記載の表示装置の製造方法。
- 前記第1の透明導電膜をエッチングは、シュウ酸により行うことを特徴とする請求項1乃至7のいずれかに記載の表示装置の製造方法。
- 前記第2の透明導電膜及び前記金属膜をエッチングは、混酸により行うことを特徴とする請求項1乃至8のいずれかに記載の表示装置の製造方法。
- 前記複数のダミー電極は、前記金属膜のエッチングに用いるエッチング液の上流側に配置することを特徴とする請求項1乃至9のいずれかに記載の表示装置の製造方法。
- 前記複数のダミー電極は、前記画素領域の外側に隣接して配置する複数のダミー画素に隣接して配置することを特徴とする請求項1乃至10のいずれかに記載の表示装置の製造方法。
- 基板と、
前記基板上の画素領域に配置された複数のアノード電極と、
前記基板上の前記画素領域の外側に配置された複数のダミー電極と、を含み、
前記複数のアノード電極は、前記基板側から透明導電膜と該透明導電膜上に形成された金属膜とを有し、
前記複数のダミー電極のパターンの密度は、前記画素領域から離れるにつれて減少することを特徴とする表示装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015078053A JP6484487B2 (ja) | 2015-04-06 | 2015-04-06 | 表示装置の製造方法及び表示装置 |
TW105109065A TWI591819B (zh) | 2015-04-06 | 2016-03-23 | Display device manufacturing method and display device |
KR1020160041004A KR101820593B1 (ko) | 2015-04-06 | 2016-04-04 | 표시장치의 제조 방법 및 표시장치 |
CN201610210131.1A CN106058077B (zh) | 2015-04-06 | 2016-04-06 | 显示器件的制造方法和显示器件 |
US15/091,731 US9865834B2 (en) | 2015-04-06 | 2016-04-06 | Method of manufacturing an organic EL display device, and organic EL display device |
Applications Claiming Priority (1)
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JP2015078053A JP6484487B2 (ja) | 2015-04-06 | 2015-04-06 | 表示装置の製造方法及び表示装置 |
Publications (2)
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JP2016197581A JP2016197581A (ja) | 2016-11-24 |
JP6484487B2 true JP6484487B2 (ja) | 2019-03-13 |
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JP2015078053A Active JP6484487B2 (ja) | 2015-04-06 | 2015-04-06 | 表示装置の製造方法及び表示装置 |
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US (1) | US9865834B2 (ja) |
JP (1) | JP6484487B2 (ja) |
KR (1) | KR101820593B1 (ja) |
CN (1) | CN106058077B (ja) |
TW (1) | TWI591819B (ja) |
Families Citing this family (8)
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KR102377906B1 (ko) | 2017-04-21 | 2022-03-23 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
KR102481468B1 (ko) * | 2018-01-04 | 2022-12-26 | 삼성디스플레이 주식회사 | 표시 장치 |
CN108461656B (zh) * | 2018-01-19 | 2020-07-28 | 云谷(固安)科技有限公司 | 一种刻蚀阳极膜层的方法及其显示面板 |
CN110767702B (zh) * | 2018-12-28 | 2022-04-05 | 云谷(固安)科技有限公司 | 显示装置及其显示面板、oled阵列基板 |
JP7314752B2 (ja) * | 2019-09-30 | 2023-07-26 | 株式会社リコー | 光電変換素子、読取装置、画像処理装置および光電変換素子の製造方法 |
CN111028702B (zh) * | 2019-12-05 | 2022-01-25 | 湖南创瑾科技有限公司 | 一种制造led透明显示屏的方法及显示屏 |
KR20210149283A (ko) | 2020-06-01 | 2021-12-09 | 삼성디스플레이 주식회사 | 표시 패널 및 이를 포함하는 표시 장치 |
JP7543568B2 (ja) | 2021-07-26 | 2024-09-02 | シャープディスプレイテクノロジー株式会社 | 表示装置の製造方法 |
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JPH09199481A (ja) | 1996-01-23 | 1997-07-31 | Sony Corp | エッチング方法 |
JP2003107511A (ja) * | 2001-09-26 | 2003-04-09 | Seiko Epson Corp | 電気光学装置及びその製造方法 |
KR100777724B1 (ko) * | 2002-02-07 | 2007-11-19 | 삼성에스디아이 주식회사 | 유기전자 발광소자와, 이의 기판 및 그 절단방법 |
JP2005123368A (ja) | 2003-10-16 | 2005-05-12 | Dainippon Screen Mfg Co Ltd | 基板のエッチング装置 |
JP4581405B2 (ja) * | 2004-01-08 | 2010-11-17 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
JP4419603B2 (ja) * | 2004-02-25 | 2010-02-24 | 日本電気株式会社 | 液晶表示装置の駆動方法 |
JP4055171B2 (ja) * | 2004-05-19 | 2008-03-05 | セイコーエプソン株式会社 | カラーフィルタ基板の製造方法、電気光学装置の製造方法、電気光学装置、電子機器 |
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KR100646974B1 (ko) * | 2005-10-20 | 2006-11-23 | 삼성에스디아이 주식회사 | 유기 발광소자 및 그 제조방법 |
TWI286224B (en) * | 2006-08-03 | 2007-09-01 | Au Optronics Corp | Color filter substrate and fabricating method thereof |
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KR100873275B1 (ko) | 2007-03-19 | 2008-12-11 | 매그나칩 반도체 유한회사 | 이미지센서의 제조 방법 |
JP5017584B2 (ja) * | 2007-08-02 | 2012-09-05 | 株式会社ジャパンディスプレイイースト | 有機el表示装置 |
JP5543692B2 (ja) * | 2008-03-21 | 2014-07-09 | 株式会社東芝 | 有機エレクトロルミネッセンス素子を用いた表示装置および照明装置 |
KR101300034B1 (ko) | 2010-10-18 | 2013-08-29 | 엘지디스플레이 주식회사 | 액정표시장치용 기판 및 이를 이용한 액정표시장치 |
KR102038075B1 (ko) * | 2012-12-14 | 2019-10-30 | 삼성디스플레이 주식회사 | 유기발광표시장치 및 그 제조방법 |
KR102071007B1 (ko) * | 2013-02-13 | 2020-01-30 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
KR101641690B1 (ko) * | 2013-09-25 | 2016-07-21 | 엘지디스플레이 주식회사 | 터치스크린 일체형 표시장치 |
TWI545749B (zh) * | 2014-04-23 | 2016-08-11 | 群創光電股份有限公司 | 顯示基板及應用其之顯示裝置 |
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- 2015-04-06 JP JP2015078053A patent/JP6484487B2/ja active Active
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2016
- 2016-03-23 TW TW105109065A patent/TWI591819B/zh active
- 2016-04-04 KR KR1020160041004A patent/KR101820593B1/ko active IP Right Grant
- 2016-04-06 US US15/091,731 patent/US9865834B2/en active Active
- 2016-04-06 CN CN201610210131.1A patent/CN106058077B/zh active Active
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Publication number | Publication date |
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TW201640671A (zh) | 2016-11-16 |
KR101820593B1 (ko) | 2018-01-19 |
CN106058077B (zh) | 2018-06-29 |
CN106058077A (zh) | 2016-10-26 |
TWI591819B (zh) | 2017-07-11 |
US20160293903A1 (en) | 2016-10-06 |
KR20160119710A (ko) | 2016-10-14 |
US9865834B2 (en) | 2018-01-09 |
JP2016197581A (ja) | 2016-11-24 |
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