JP2021043314A - 電気光学装置、電気光学装置の製造方法および電子機器 - Google Patents
電気光学装置、電気光学装置の製造方法および電子機器 Download PDFInfo
- Publication number
- JP2021043314A JP2021043314A JP2019164874A JP2019164874A JP2021043314A JP 2021043314 A JP2021043314 A JP 2021043314A JP 2019164874 A JP2019164874 A JP 2019164874A JP 2019164874 A JP2019164874 A JP 2019164874A JP 2021043314 A JP2021043314 A JP 2021043314A
- Authority
- JP
- Japan
- Prior art keywords
- electro
- wiring layer
- electrode
- optical device
- wiring
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title abstract description 40
- 239000004020 conductor Substances 0.000 claims abstract description 73
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 11
- 239000010408 film Substances 0.000 description 98
- 239000000758 substrate Substances 0.000 description 51
- 239000004973 liquid crystal related substance Substances 0.000 description 29
- 238000003860 storage Methods 0.000 description 20
- 230000015572 biosynthetic process Effects 0.000 description 15
- 238000005229 chemical vapour deposition Methods 0.000 description 12
- 230000001681 protective effect Effects 0.000 description 11
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 238000005530 etching Methods 0.000 description 7
- 229910052814 silicon oxide Inorganic materials 0.000 description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 7
- 239000010937 tungsten Substances 0.000 description 7
- 229910052721 tungsten Inorganic materials 0.000 description 7
- 238000007740 vapor deposition Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 239000011651 chromium Substances 0.000 description 5
- 239000000470 constituent Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000231 atomic layer deposition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910021332 silicide Inorganic materials 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 238000007736 thin film deposition technique Methods 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910000449 hafnium oxide Inorganic materials 0.000 description 2
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- -1 tungsten (W) Chemical class 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
Images
Classifications
-
- 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
- H01L27/1255—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 integrated with passive devices, e.g. auxiliary capacitors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136213—Storage capacitors associated with the pixel electrode
-
- 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
- H01L27/1259—Multistep manufacturing methods
- H01L27/127—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
Description
1−1.電気光学装置100の基本構成
図1は、実施形態に係る電気光学装置100の概略平面図である。図2は、図1中のA−A線断面図である。なお、以下では、説明の便宜上、互いに直交するX軸、Y軸およびZ軸を適宜用いて説明する。また、X軸に沿う一方向をX1方向といい、X1方向とは反対の方向をX2方向という。同様に、Y軸に沿う一方向をY1方向といい、Y1方向とは反対の方向をY2方向という。Z軸に沿う一方向をZ1方向といい、Z1方向とは反対の方向をZ2方向という。
図3は、素子基板200の電気的な構成を示す等価回路図である。図3に示すように、素子基板200には、n本の走査線261とm本の信号線262とn本の容量線263とが設けられる。nおよびmはそれぞれ2以上の整数である。n本の走査線261とm本の信号線262との各交差に対応してスイッチング素子であるTFT240が配置される。図示しないが、TFT240は、平面視で走査線261または信号線262に重なる位置に配置される。
図4は、素子基板200の層構成を模式的に示す断面図である。図4では、1つの画素Pに関する構成について前述の表示領域A10および周辺領域A20の一部が代表的に図示される。なお、図4では、理解を容易にするために各部の構成が模式的に示される。
図5は、素子基板200の蓄積容量250および導電体267aを示す断面図である。図5では、蓄積容量250の一部と導電体267aおよびその周辺構造とが概略的に図示される。図6は、図5に示す導電体267a、容量線263および配線266bを示す平面図である。
図7は、実施形態に係る電気光学装置100の製造方法の流れを示す図である。図7では、電気光学装置100の製造工程のうち、絶縁層274の形成から第2電極253および導電体267aの形成までの製造工程が代表的に示される。なお、電気光学装置100における他の構造は、公知の方法により製造できる。
電気光学装置100は、各種電子機器に用いることができる。
以上、好適な実施形態に基づいて本発明を説明したが、本発明は前述の実施形態に限定されない。また、本発明の各部の構成は、前述の実施形態の同様の機能を発揮する任意の構成に置換でき、また、任意の構成を付加できる。
Claims (10)
- 表示領域に配置される画素電極と、
第1配線層と、
第2配線層と、
前記第1配線層と前記第2配線層との間に配置される絶縁層と、
前記表示領域に配置され、第1電極、容量絶縁膜および第2電極をこの順で前記絶縁層における前記第2配線層側の面上に積層して含み、前記第1電極が前記第2配線層に接続される容量と、
前記表示領域の外側に配置され、前記絶縁層を貫通し、前記第1配線層における前記絶縁層側の面と、前記第2配線層における前記絶縁層側とは反対側の面とのそれぞれに接続する導電体と、を有する、
電気光学装置。 - 前記第1配線層および前記第2配線層には、共通の電位が供給される、
請求項1に記載の電気光学装置。 - 前記共通の電位は、固定電位である、
請求項2に記載の電気光学装置。 - 前記表示領域の外側に配置され、前記第1配線層に接続される第1外部接続端子と、
前記表示領域の外側に配置され、前記第1外部接続端子とは別系統で前記第2配線層に接続される第2外部接続端子と、を有する、
請求項1から3のいずれか1項に記載の電気光学装置。 - 前記第2配線層は、前記第1電極と一体である、
請求項1から4のいずれか1項に記載の電気光学装置。 - 前記容量を介して前記画素電極に電気的に接続されるスイッチング素子と、
前記スイッチング素子に電気的に接続され、金属で構成される走査線と、を有し、
前記第2電極は、前記走査線と同一の材料で構成される、
請求項1から5のいずれか1項に記載の電気光学装置。 - 前記第2配線層には、貫通孔が設けられており、
前記導電体は、前記絶縁層の厚さ方向からみて前記貫通孔の内側で前記第1配線層に接続する、
請求項1から6のいずれか1項に記載の電気光学装置。 - 前記導電体は、前記貫通孔の周方向に沿って前記第2配線層に接続する、
請求項7に記載の電気光学装置。 - 第1配線層上に絶縁層を形成し、
前記絶縁層上に第2配線層および第1電極を形成し、
前記第1電極上に容量絶縁膜を形成し、
前記絶縁層に、前記第1配線層に至る貫通孔を形成し、
前記容量絶縁膜上に第2電極を形成し、かつ、前記貫通孔を介して前記第1配線層と前記第2配線層とを接続する導電体を形成する、
電気光学装置の製造方法。 - 請求項1から8のいずれか1項に記載の電気光学装置と、
前記電気光学装置の動作を制御する制御部と、を有する、
電子機器。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019164874A JP7367414B2 (ja) | 2019-09-10 | 2019-09-10 | 電気光学装置、電気光学装置の製造方法および電子機器 |
US17/015,174 US11978745B2 (en) | 2019-09-10 | 2020-09-09 | Electro-optical device, method for manufacturing electro-optical device, and electronic apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019164874A JP7367414B2 (ja) | 2019-09-10 | 2019-09-10 | 電気光学装置、電気光学装置の製造方法および電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021043314A true JP2021043314A (ja) | 2021-03-18 |
JP7367414B2 JP7367414B2 (ja) | 2023-10-24 |
Family
ID=74851192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019164874A Active JP7367414B2 (ja) | 2019-09-10 | 2019-09-10 | 電気光学装置、電気光学装置の製造方法および電子機器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US11978745B2 (ja) |
JP (1) | JP7367414B2 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002006773A (ja) * | 2000-06-19 | 2002-01-11 | Advanced Display Inc | アレイ基板およびそれを用いた表示装置ならびにアレイ基板の製造方法 |
US20080246042A1 (en) * | 2007-04-03 | 2008-10-09 | Au Optronics Corp. | Pixel structure and method for forming the same |
JP2010085813A (ja) * | 2008-10-01 | 2010-04-15 | Seiko Epson Corp | 電気光学装置及び電子機器 |
JP2013073033A (ja) * | 2011-09-28 | 2013-04-22 | Seiko Epson Corp | 電気光学装置、及び電子機器 |
US20170343873A1 (en) * | 2016-05-27 | 2017-11-30 | Wuhan China Star Optoelectronics Technology Co., Ltd. | ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL and LIQUID CRYSTAL DISPLAY DEVICE |
JP2018040969A (ja) * | 2016-09-08 | 2018-03-15 | セイコーエプソン株式会社 | 電気光学装置、電子機器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5162933A (en) * | 1990-05-16 | 1992-11-10 | Nippon Telegraph And Telephone Corporation | Active matrix structure for liquid crystal display elements wherein each of the gate/data lines includes at least a molybdenum-base alloy layer containing 0.5 to 10 wt. % of chromium |
US6005648A (en) | 1996-06-25 | 1999-12-21 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
JPH1010581A (ja) | 1996-06-25 | 1998-01-16 | Semiconductor Energy Lab Co Ltd | 表示装置 |
JP2009122256A (ja) | 2007-11-13 | 2009-06-04 | Seiko Epson Corp | 電気光学装置及び電子機器 |
JP2009122253A (ja) | 2007-11-13 | 2009-06-04 | Seiko Epson Corp | 電気光学装置及び電子機器 |
JP5233618B2 (ja) | 2008-12-01 | 2013-07-10 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
KR101749265B1 (ko) * | 2010-04-30 | 2017-06-21 | 삼성디스플레이 주식회사 | 어레이 기판 및 그 제조 방법 |
US9018624B2 (en) * | 2012-09-13 | 2015-04-28 | Semiconductor Energy Laboratory Co., Ltd. | Display device and electronic appliance |
JP6999272B2 (ja) * | 2017-01-20 | 2022-01-18 | 株式会社ジャパンディスプレイ | 表示装置 |
US11302719B2 (en) * | 2018-12-03 | 2022-04-12 | Panasonic Liquid Crystal Display Co., Ltd. | Thin film transistor substrate and display panel |
-
2019
- 2019-09-10 JP JP2019164874A patent/JP7367414B2/ja active Active
-
2020
- 2020-09-09 US US17/015,174 patent/US11978745B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002006773A (ja) * | 2000-06-19 | 2002-01-11 | Advanced Display Inc | アレイ基板およびそれを用いた表示装置ならびにアレイ基板の製造方法 |
US20080246042A1 (en) * | 2007-04-03 | 2008-10-09 | Au Optronics Corp. | Pixel structure and method for forming the same |
JP2010085813A (ja) * | 2008-10-01 | 2010-04-15 | Seiko Epson Corp | 電気光学装置及び電子機器 |
JP2013073033A (ja) * | 2011-09-28 | 2013-04-22 | Seiko Epson Corp | 電気光学装置、及び電子機器 |
US20170343873A1 (en) * | 2016-05-27 | 2017-11-30 | Wuhan China Star Optoelectronics Technology Co., Ltd. | ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL and LIQUID CRYSTAL DISPLAY DEVICE |
JP2018040969A (ja) * | 2016-09-08 | 2018-03-15 | セイコーエプソン株式会社 | 電気光学装置、電子機器 |
Also Published As
Publication number | Publication date |
---|---|
US11978745B2 (en) | 2024-05-07 |
US20210074739A1 (en) | 2021-03-11 |
JP7367414B2 (ja) | 2023-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6690671B2 (ja) | 電気光学装置および電子機器 | |
US12055829B2 (en) | Electro-optical device and electronic apparatus | |
JP6939857B2 (ja) | 電気光学装置、および電子機器 | |
JP6662414B2 (ja) | 電気光学装置および電子機器 | |
JP6791283B2 (ja) | 電気光学装置、電子機器、および電気光学装置の製造方法 | |
JP6665888B2 (ja) | 電気光学装置および電子機器 | |
JP7052844B2 (ja) | 電気光学装置および電子機器 | |
JP7367414B2 (ja) | 電気光学装置、電気光学装置の製造方法および電子機器 | |
JP2021092680A (ja) | 電気光学装置および電子機器 | |
JP7140296B2 (ja) | 電気光学装置および電子機器 | |
JP2021043244A (ja) | 電気光学装置および電子機器 | |
JP2021085901A (ja) | 電気光学装置、電気光学装置の製造方法および電子機器 | |
JP7207387B2 (ja) | 電気光学装置および電子機器 | |
JP7463872B2 (ja) | 電気光学装置および電子機器 | |
JP6908086B2 (ja) | 電気光学装置、電気光学装置の製造方法および電子機器 | |
JP7524745B2 (ja) | 電気光学装置および電子機器 | |
JP6835122B2 (ja) | 電気光学装置および電子機器 | |
JP2024065466A (ja) | 電気光学装置および電子機器 | |
JP2023147678A (ja) | 電気光学装置および電子機器 | |
JP2020126250A (ja) | 電気光学装置および電子機器 | |
JP2023147679A (ja) | 電気光学装置および電子機器 | |
JP2023147695A (ja) | 電気光学装置及び電子機器 | |
JP2022079973A (ja) | 電気光学装置、電気光学装置の製造方法および電子機器 | |
JP2021043275A (ja) | 電気光学装置および電子機器 | |
JP2020170145A (ja) | 電気光学装置および電子機器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD07 | Notification of extinguishment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7427 Effective date: 20200811 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20210914 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20211101 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220822 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230418 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230425 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230621 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230704 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230831 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230912 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230925 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7367414 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |