JP6862529B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
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- JP6862529B2 JP6862529B2 JP2019224158A JP2019224158A JP6862529B2 JP 6862529 B2 JP6862529 B2 JP 6862529B2 JP 2019224158 A JP2019224158 A JP 2019224158A JP 2019224158 A JP2019224158 A JP 2019224158A JP 6862529 B2 JP6862529 B2 JP 6862529B2
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- 230000003287 optical effect Effects 0.000 claims description 67
- 239000000758 substrate Substances 0.000 claims description 47
- 239000010409 thin film Substances 0.000 claims description 47
- 239000003086 colorant Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 description 398
- 239000010408 film Substances 0.000 description 83
- 238000007789 sealing Methods 0.000 description 18
- 230000005540 biological transmission Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 10
- 230000005525 hole transport Effects 0.000 description 8
- 230000000149 penetrating effect Effects 0.000 description 8
- 239000010936 titanium Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910001316 Ag alloy Inorganic materials 0.000 description 4
- 229910001111 Fine metal Inorganic materials 0.000 description 4
- 230000003190 augmentative effect Effects 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- 229920006122 polyamide resin Polymers 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 239000009719 polyimide resin Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- -1 acryl Chemical group 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000005011 phenolic resin Substances 0.000 description 3
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- 229920005989 resin Polymers 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000002096 quantum dot Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000012780 transparent material Substances 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
- 229910000967 As alloy Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- ZVWKZXLXHLZXLS-UHFFFAOYSA-N zirconium nitride Chemical compound [Zr]#N ZVWKZXLXHLZXLS-UHFFFAOYSA-N 0.000 description 1
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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
- H10K50/10—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
- H10K50/13—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 comprising stacked EL layers within one EL unit
- H10K50/131—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 comprising stacked EL layers within one EL unit with spacer layers between the electroluminescent layers
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- 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
- H10K50/856—Arrangements for extracting light from the devices comprising reflective means
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- 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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- 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
- H10K50/13—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 comprising stacked EL layers within one EL unit
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- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
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- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
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- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
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- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
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- H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
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- G—PHYSICS
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- G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
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- H10K2102/3023—Direction of light emission
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- H10K2102/3035—Edge emission
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Description
図4は、サブ画素の光ガイド構造物、第1電極、第2電極及び第3電極を概略的に示した平面図であり、図5は、図3のI−Iの第1例を示す断面図である。図6aは、図5に示した光ガイド構造物を概略的に示す斜視図であり、図6bは、図6aに示した光ガイド構造物のII―II線の断面図である。図7は図5の第1サブ画素および第2サブ画素で光の経路を概略的に示す図である。図8は、図5の変形された実施例を示す断面図であり、図9は、図5の他の変形された実施例を示す断面図であり、図10は、図5のまた他の変形された実施例を示す断面図である。
110:表示パネル
111:第1基板
112:第2基板
140:ソースドライブIC
150:軟性フィルム
160:回路基板
170:タイミング制御部
180:電源ライン
190:光ガイド構造物
210:第1電極
220:第1発光層
230:第2電極
240:第2発光層
250:第3電極
300:封止層
400:カラーフィルタ層
Claims (17)
- 第1サブ画素および第2サブ画素を有する複数の画素を備えた基板であって、
前記第1サブ画素および前記第2サブ画素の各々が、
第1発光領域および第2発光領域と、
前記第1発光領域に備えられた第1電極と、
前記第1電極上に備えられた第1発光層と、
前記第1発光層上に備えられた第2電極と、
前記第2電極上に備えられた第2発光層と、
前記第2発光層上に備えられた第3電極と
を含み、
前記第3電極は透明電極であり、
前記第1発光領域において、前記基板と前記第1電極の間に備えられ前記第2発光領域まで延長され、前記第1発光領域に備えられた前記第1発光層で発光した光を前記第2発光領域にガイドする光ガイド構造物を含む表示装置。 - 前記第2電極が、反射電極であり、前記第1電極は、透明電極である請求項1に記載の表示装置。
- 前記第2電極が、前記第1発光層で発光した光を前記光ガイド構造物の方向に反射させ、
前記第2電極が、前記第2発光層で発光した光を前記第3電極の方向に反射させる請求項2に記載の表示装置。 - 前記光ガイド構造物が、第1幅を有する下面、前記第1幅よりも大きい第2幅を有する上面、前記下面と前記上面を連結する第1傾斜面と第2傾斜面を含む請求項1に記載の表示装置。
- 前記光ガイド構造物が、前記第1電極と重畳する第1領域および前記第1電極と重畳しない第2領域を含む請求項1に記載の表示装置。
- 前記光ガイド構造物が、反射空間を形成し、前記第1発光層から発光した光を反射させて前記第2発光領域にガイドする反射体を含む請求項4に記載の表示装置。
- 前記基板上に備えられた第1駆動薄膜トランジスタをさらに含み、
前記光ガイド構造物の反射体が、前記第1電極と前記第1駆動薄膜トランジスタのソース電極またはドレイン電極を電気的に接続する請求項6に記載の表示装置。 - 前記基板上に備えられた第2駆動薄膜トランジスタをさらに含み、
前記第3電極が、前記第2駆動薄膜トランジスタのソース電極またはドレイン電極に接続する請求項1に記載の表示装置。 - 前記第1サブ画素に備えられた第3電極と前記第2サブ画素に備えられた第3電極が、互いに接続し、一つの第2駆動薄膜トランジスタは、前記第1および第2サブ画素に共通に備えられる請求項8に記載の表示装置。
- 前記第3電極が、一つの画素の前記第1サブ画素及び前記第2サブ画素の各々に別途に備えられ、前記第1サブ画素及び前記第2サブ画素各々の第3電極は、各々の第2駆動薄膜トランジスタに接続している請求項8に記載の表示装置。
- 一つのサブ画素の前記第1発光層と前記第2発光層が、異なる色の波長帯の光を発光する請求項1に記載の表示装置。
- 前記各画素において、
前記第1サブ画素の第1発光領域と前記第2サブ画素の第1発光領域が、第1色波長帯の光を放出するように構成され、前記第1サブ画素の第2発光領域は、第2色波長帯の光を放出するように構成され、前記第2サブ画素の第2発光領域は、第3色波長帯の光を放出するように構成するか、
前記第1サブ画素の第2発光領域と前記第2サブ画素の第2発光領域が、第1色波長帯の光を放出するように構成され、前記第2サブ画素の第1発光領域は、第2色波長帯の光を放出するように構成され、前記第2サブ画素の第1発光領域は、第3色波長帯の光を放出するように構成され、
前記第1、第2および第3色波長帯は、互いに異なる請求項1に記載の表示装置。 - 前記各サブ画素が、前記第2発光領域に備えられたカラーフィルタをさらに含み、
前記カラーフィルタは、前記第1発光層から発光した光の一部のみを放出する請求項1に記載の表示装置。 - 前記各画素において、
前記第1サブ画素が、第1色波長帯の光及び第3色波長帯の光を放出するように構成され、前記第2サブ画素は、第2色波長帯の光及び第3色波長帯の光を放出するように構成され、前記第1、第2および第3色波長帯は、互いに異なる請求項1に記載の表示装置。 - 前記各画素において、
前記第1サブ画素の第1発光層と前記第2サブ画素の第1発光層が、同一な物質からなり同一な波長帯の光を放出するように構成され、前記第1サブ画素の第2発光層と前記第2サブ画素の第2発光層は、互いに異なる物質からなり、異なる色の波長帯の光を放出するように構成するか、
前記第1サブ画素の第1発光層と前記第2サブ画素の第1発光層が、互いに異なる物質からなり、異なる波長帯の光を放出するように構成され、前記第1サブ画素の第2発光層と前記第2サブ画素の第2発光層は、同一な物質からなり同一な色の波長帯の光を放出するように構成するか、
前記第1サブ画素の第1発光層と前記第2サブ画素の第1発光層が、同一な物質からなり同一な波長帯の光を放出するように構成され、前記第1サブ画素の第2発光層と前記第2サブ画素の第2発光層は、同一な物質からなり同一な色の波長帯の光を放出するように構成される請求項1に記載の表示装置。 - 収納ケースと、
前記収納ケースに固定されたヘッド装着バンドと
を含み、
前記収納ケースは、請求項1〜請求項15のいずれか一項による表示装置、接眼レンズ及び前記表示装置と前記接眼レンズとの間に配置されたレンズアレイを収納する、ヘッドマウントディスプレイ。 - 前記接眼レンズが、右眼接眼レンズおよび左眼接眼レンズを含み、前記表示装置は、右眼用表示装置と左眼用表示装置を含む請求項16に記載のヘッドマウントディスプレイ。
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KR102682775B1 (ko) | 2020-06-26 | 2024-07-08 | 홀로스메딕 주식회사 | 신규한 화합물의 제조방법 |
CN112909053A (zh) * | 2021-01-26 | 2021-06-04 | 京东方科技集团股份有限公司 | 显示装置、显示面板及其制造方法 |
CN117837271A (zh) | 2021-10-13 | 2024-04-05 | 夏普株式会社 | 发光元件及发光设备 |
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JP2002313553A (ja) * | 2001-04-06 | 2002-10-25 | Kansai Tlo Kk | 高速動作有機el素子 |
JP2004235019A (ja) * | 2003-01-30 | 2004-08-19 | Hitachi Displays Ltd | 有機発光表示装置 |
TWI239221B (en) * | 2004-07-15 | 2005-09-01 | Ritdisplay Corp | Organic light-emitting source |
JP2008233113A (ja) * | 2005-11-17 | 2008-10-02 | Toyota Industries Corp | 表示装置 |
JP4899849B2 (ja) * | 2006-12-14 | 2012-03-21 | カシオ計算機株式会社 | 発光装置及び印刷装置 |
CA2686174A1 (en) * | 2009-12-01 | 2011-06-01 | Ignis Innovation Inc | High reslution pixel architecture |
WO2012108142A1 (ja) * | 2011-02-07 | 2012-08-16 | シャープ株式会社 | 有機el表示装置及びその製造方法 |
KR101884199B1 (ko) * | 2011-06-29 | 2018-08-02 | 삼성디스플레이 주식회사 | 발광 구조물, 발광 구조물을 포함하는 표시 장치 및 표시 장치의 제조 방법 |
KR102056466B1 (ko) * | 2013-06-04 | 2019-12-17 | 삼성디스플레이 주식회사 | 유기 발광 표시장치 및 그 제조방법 |
JP6357349B2 (ja) * | 2014-05-16 | 2018-07-11 | 株式会社ジャパンディスプレイ | 表示装置 |
TWI542066B (zh) * | 2014-06-10 | 2016-07-11 | 群創光電股份有限公司 | 有機發光二極體顯示器 |
JP2016207740A (ja) * | 2015-04-17 | 2016-12-08 | 三菱化学株式会社 | 二面発光装置 |
JP6812185B2 (ja) * | 2016-09-29 | 2021-01-13 | 株式会社ジャパンディスプレイ | 有機el表示装置 |
KR20180047592A (ko) * | 2016-10-31 | 2018-05-10 | 엘지디스플레이 주식회사 | 유기발광 표시장치와 그의 제조방법 |
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