JP6111487B2 - El表示装置 - Google Patents
El表示装置 Download PDFInfo
- Publication number
- JP6111487B2 JP6111487B2 JP2015504002A JP2015504002A JP6111487B2 JP 6111487 B2 JP6111487 B2 JP 6111487B2 JP 2015504002 A JP2015504002 A JP 2015504002A JP 2015504002 A JP2015504002 A JP 2015504002A JP 6111487 B2 JP6111487 B2 JP 6111487B2
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- Prior art keywords
- light emitting
- bank
- emitting layer
- transport layer
- light
- 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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- 239000010408 film Substances 0.000 claims description 33
- 230000002093 peripheral effect Effects 0.000 claims description 28
- 239000010409 thin film Substances 0.000 claims description 25
- 230000005525 hole transport Effects 0.000 claims description 23
- 239000003086 colorant Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 74
- 238000000034 method Methods 0.000 description 29
- 239000000758 substrate Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 12
- -1 Polyethylene terephthalate Polymers 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 229910001111 Fine metal Inorganic materials 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011368 organic material Substances 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 238000001771 vacuum deposition Methods 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000012790 adhesive layer Substances 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
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical class N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 150000004057 1,4-benzoquinones Chemical class 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000292 Polyquinoline Polymers 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 150000001716 carbazoles Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 238000007644 letterpress printing Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 150000004866 oxadiazoles Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 1
- 229920000548 poly(silane) polymer Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920002098 polyfluorene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000307 polymer substrate Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000007650 screen-printing Methods 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
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
-
- 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
-
- 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]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting 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
- H10K59/10—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
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/351—Thickness
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
Description
2 陽極
3 発光層
4 陰極
5 画素
6 画素回路
7 ゲート配線
8 ソース配線
9 電源配線
10,11 薄膜トランジスタ
21 ベース基板
22 薄膜トランジスタアレイ装置
23 陽極
24 正孔輸送層
24a 中央部
24b 周端部
25 発光層
25a 中央部
25b 周端部
26 電子輸送層
27 陰極
28 バンク
29 封止層
30 接着層
31 封止用基板
Claims (1)
- 少なくとも赤色、緑色および青色の発光色で発光する発光部と、前記発光部の発光を制御する薄膜トランジスタアレイ装置とを備え、前記発光部は、バンクにより区画された領域に少なくとも赤色、緑色および青色の発光層を配置することにより構成され、
前記発光部は、前記バンクの下部に延在するように形成される電極と、前記バンク内において前記電極上に形成される正孔輸送層と、前記正孔輸送層上に形成される発光層とを有し、
前記正孔輸送層は、バンクの側面に接する周端部が中央部から盛り上がり、前記発光層は、バンクの側面に接する周端部が前記正孔輸送層の周端部上に形成されており、
前記発光層は、中央部の平均膜厚に対し、バンクの側面に接する周端部の平均膜厚が20%以上25%以下である
EL表示装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013041517 | 2013-03-04 | ||
JP2013041517 | 2013-03-04 | ||
PCT/JP2013/004909 WO2014136150A1 (ja) | 2013-03-04 | 2013-08-20 | El表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2014136150A1 JPWO2014136150A1 (ja) | 2017-02-09 |
JP6111487B2 true JP6111487B2 (ja) | 2017-04-12 |
Family
ID=51490719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015504002A Active JP6111487B2 (ja) | 2013-03-04 | 2013-08-20 | El表示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9704925B2 (ja) |
JP (1) | JP6111487B2 (ja) |
WO (1) | WO2014136150A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104992945A (zh) * | 2015-05-28 | 2015-10-21 | 京东方科技集团股份有限公司 | 显示基板及其制作方法以及显示装置 |
JP6816102B2 (ja) * | 2016-03-01 | 2021-01-20 | パイオニア株式会社 | 発光装置の製造方法 |
CN110603642B (zh) * | 2017-05-17 | 2022-07-22 | 苹果公司 | 具有减少的侧向泄漏的有机发光二极管显示器 |
KR102410500B1 (ko) * | 2017-11-30 | 2022-06-16 | 엘지디스플레이 주식회사 | 전계 발광 표시장치 |
CN112712762B (zh) * | 2020-12-30 | 2022-05-03 | 深圳市华星光电半导体显示技术有限公司 | 显示面板、显示母板及显示装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4564897B2 (ja) * | 2005-07-25 | 2010-10-20 | シャープ株式会社 | エレクトロルミネッセンス素子 |
JP4251329B2 (ja) * | 2005-12-20 | 2009-04-08 | カシオ計算機株式会社 | 表示装置及びその製造方法 |
WO2007113935A1 (ja) | 2006-04-05 | 2007-10-11 | Sharp Kabushiki Kaisha | 有機エレクトロルミネッセンス表示装置及びその製造方法 |
JP4967926B2 (ja) | 2007-08-23 | 2012-07-04 | 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およびその製造方法 |
JP4845997B2 (ja) * | 2008-05-16 | 2011-12-28 | パナソニック株式会社 | 光学素子とその製造方法 |
JP2010080268A (ja) * | 2008-09-26 | 2010-04-08 | Seiko Epson Corp | 有機el装置及び電子機器 |
JP2010118509A (ja) | 2008-11-13 | 2010-05-27 | Panasonic Corp | 発光素子 |
JP2011009017A (ja) * | 2009-06-24 | 2011-01-13 | Panasonic Corp | 有機elディスプレイパネル |
JP4659141B1 (ja) * | 2009-08-31 | 2011-03-30 | パナソニック株式会社 | 発光素子とその製造方法、および発光装置 |
JP2011060518A (ja) * | 2009-09-08 | 2011-03-24 | Dainippon Printing Co Ltd | 有機エレクトロルミネッセンス素子、その製造方法及び発光表示装置 |
JP5607728B2 (ja) * | 2010-05-07 | 2014-10-15 | パナソニック株式会社 | 有機el表示パネル及びその製造方法 |
JP2011249089A (ja) | 2010-05-25 | 2011-12-08 | Panasonic Corp | 有機el表示パネルとその製造方法、および有機el表示装置 |
JP5677433B2 (ja) | 2010-08-06 | 2015-02-25 | パナソニック株式会社 | 有機el素子、表示装置および発光装置 |
WO2012017494A1 (ja) | 2010-08-06 | 2012-02-09 | パナソニック株式会社 | 有機el表示パネル、表示装置、及び有機el表示パネルの製造方法 |
CN102742357A (zh) | 2010-08-06 | 2012-10-17 | 松下电器产业株式会社 | 有机el显示面板、显示装置以及有机el显示面板的制造方法 |
JP5677432B2 (ja) | 2010-08-06 | 2015-02-25 | パナソニック株式会社 | 有機el素子、表示装置および発光装置 |
JP5809234B2 (ja) | 2011-02-25 | 2015-11-10 | 株式会社Joled | 有機el表示パネルおよび有機el表示装置 |
JP2013214496A (ja) * | 2012-03-08 | 2013-10-17 | Seiko Epson Corp | 有機el装置の製造方法、有機el装置、電子機器 |
-
2013
- 2013-08-20 WO PCT/JP2013/004909 patent/WO2014136150A1/ja active Application Filing
- 2013-08-20 JP JP2015504002A patent/JP6111487B2/ja active Active
- 2013-08-20 US US14/771,577 patent/US9704925B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JPWO2014136150A1 (ja) | 2017-02-09 |
WO2014136150A1 (ja) | 2014-09-12 |
US9704925B2 (en) | 2017-07-11 |
US20160005798A1 (en) | 2016-01-07 |
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