JP7019459B2 - 表示装置 - Google Patents
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- JP7019459B2 JP7019459B2 JP2018037618A JP2018037618A JP7019459B2 JP 7019459 B2 JP7019459 B2 JP 7019459B2 JP 2018037618 A JP2018037618 A JP 2018037618A JP 2018037618 A JP2018037618 A JP 2018037618A JP 7019459 B2 JP7019459 B2 JP 7019459B2
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- 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
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- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
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- 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
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/411—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs characterised by materials, geometry or structure of the substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
-
- 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
- G02F1/136222—Colour filters incorporated in the active matrix substrate
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/121—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode common or background
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6704—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
- H10D30/6723—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device having light shields
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Crystal (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Thin Film Transistor (AREA)
Description
図1は、第1実施形態に係る液晶表示装置DSP(以下、表示装置DSPと呼ぶ)の外観の一例を示す斜視図である。以下の説明においては、図示したように第1方向X、第2方向Yおよび第3方向Zを定義する。第1方向X、第2方向Yおよび第3方向Zは、例えば互いに垂直に交わる方向であるが、垂直以外の角度で交わってもよい。第3方向Zの矢印が示す方向を上または上方と呼び、その反対方向を下または下方と呼ぶことがある。
第2実施形態について以下に説明する。特に言及しない構成に対しては、第1実施形態と同様の構成を適用できる。
第3実施形態について以下に説明する。特に言及しない構成に対しては、上述の各実施形態と同様の構成を適用できる。
第4実施形態について以下に説明する。特に言及しない構成に対しては、上述の各実施形態と同様の構成を適用できる。
第5実施形態について以下に説明する。特に言及しない構成に対しては、上述の各実施形態と同様の構成を適用できる。
第6実施形態について以下に説明する。特に言及しない構成に対しては、上述の各実施形態と同様の構成を適用できる。
本発明の思想の範疇において、当業者であれば、各種の変形例に想到し得るものであり、それら変形例についても本発明の範囲に属するものと解される。例えば、上述の各実施形態に対して、当業者が適宜、構成要素の追加、削除、若しくは設計変更を行ったもの、又は、工程の追加、省略若しくは条件変更を行ったものも、本発明の要旨を備えている限り、本発明の範囲に含まれる。
また、各実施形態において述べた態様によりもたらされる他の作用効果について、本明細書の記載から明らかなもの、又は当業者において適宜想到し得るものについては、当然に本発明によりもたらされるものと解される。
Claims (10)
- 半導体層と、
前記半導体層に対向し、走査信号が供給される走査線と、
前記半導体層の上方に設けられた第1絶縁層と、
前記第1絶縁層を貫通する第1コンタクトホールを通じて前記半導体層と電気的に接続され、映像信号が供給される信号線と、
前記第1絶縁層を貫通する第2コンタクトホールを通じて前記半導体層と接触する台座と、
前記台座の上方に設けられた第2絶縁層と、
前記第2絶縁層を貫通する第3コンタクトホールを通じて前記台座と接続された画素電極と、
を備え、
前記信号線と前記台座とは、互いに異なる層に設けられている、
表示装置。 - 前記台座の厚さは、前記信号線の厚さよりも小さい、
請求項1に記載の表示装置。 - 前記第1絶縁層と前記第2絶縁層の間に設けられた第3絶縁層をさらに備え、
前記信号線は、少なくとも一部が前記第1絶縁層と前記第3絶縁層の間に位置し、
前記台座は、少なくとも一部が前記第3絶縁層と前記第2絶縁層の間に位置する、
請求項1または2に記載の表示装置。 - 前記台座と同じ層に設けられた配線接続層をさらに備え、
前記配線接続層は、前記第1コンタクトホールを通じて前記半導体層と接触し、
前記信号線は、前記配線接続層を介して前記半導体層と電気的に接続されている、
請求項1または2に記載の表示装置。 - 前記第1絶縁層と前記第2絶縁層の間に設けられた第4絶縁層をさらに備え、
前記信号線は、少なくとも一部が前記第4絶縁層と前記第2絶縁層の間に位置し、
前記台座は、少なくとも一部が前記第1絶縁層と前記第4絶縁層の間に位置する、
請求項4に記載の表示装置。 - 前記信号線は、銅を含み、
前記第1絶縁層は、前記信号線に沿う溝を有し、
前記信号線は、前記溝に設けられている、
請求項1に記載の表示装置。 - 前記第1絶縁層と前記第2絶縁層の間に設けられた第5絶縁層と、
前記第5絶縁層と前記第2絶縁層の間に少なくとも一部が位置する電極接続層と、
をさらに備え、
前記画素電極は、前記第3コンタクトホールを通じて前記電極接続層と電気的に接続され、
前記電極接続層は、前記第5絶縁層を貫通する第4コンタクトホールを通じて前記台座と電気的に接続されている、
請求項1または2に記載の表示装置。 - 前記第1絶縁層と前記第2絶縁層の間に位置するカラーフィルタ層をさらに備える、
請求項1または2に記載の表示装置。 - 前記カラーフィルタ層と前記第2絶縁層の間に少なくとも一部が位置する電極接続層をさらに備え、
前記電極接続層は、前記カラーフィルタ層を貫通する第4コンタクトホールを通じて前記台座と電気的に接続されている、
請求項8に記載の表示装置。 - 前記半導体層、前記走査線、前記第1絶縁層、前記信号線、前記台座、前記第2絶縁層、および前記画素電極を備える第1基板と、
前記第1基板と対向する第2基板と、
前記第1基板と前記第2基板の間に配置された液晶層と、
を備える請求項1ないし9のうちいずれか1項に記載の表示装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018037618A JP7019459B2 (ja) | 2018-03-02 | 2018-03-02 | 表示装置 |
PCT/JP2019/002354 WO2019167490A1 (ja) | 2018-03-02 | 2019-01-24 | 表示装置 |
US17/002,795 US11573469B2 (en) | 2018-03-02 | 2020-08-26 | Array substrate and liquid crystal display device |
JP2022012858A JP7289943B2 (ja) | 2018-03-02 | 2022-01-31 | 表示装置 |
US18/083,582 US11754898B2 (en) | 2018-03-02 | 2022-12-19 | Array substrate and liquid crystal display device |
US18/315,521 US11899326B2 (en) | 2018-03-02 | 2023-05-11 | Array substrate and liquid crystal display device |
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JP2018037618A JP7019459B2 (ja) | 2018-03-02 | 2018-03-02 | 表示装置 |
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JP2022012858A Division JP7289943B2 (ja) | 2018-03-02 | 2022-01-31 | 表示装置 |
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JP2019152744A JP2019152744A (ja) | 2019-09-12 |
JP7019459B2 true JP7019459B2 (ja) | 2022-02-15 |
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US (3) | US11573469B2 (ja) |
JP (1) | JP7019459B2 (ja) |
WO (1) | WO2019167490A1 (ja) |
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JP7182091B2 (ja) | 2019-08-23 | 2022-12-02 | 株式会社神戸製鋼所 | リコータ、及びこれを備えた積層造形装置、並びに積層造形方法 |
JP2021150599A (ja) * | 2020-03-23 | 2021-09-27 | 株式会社ジャパンディスプレイ | 表示装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008218960A (ja) | 2007-02-08 | 2008-09-18 | Mitsubishi Electric Corp | 薄膜トランジスタ装置、その製造方法、及び表示装置 |
JP2011049539A (ja) | 2009-07-31 | 2011-03-10 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
JP2012182165A (ja) | 2011-02-28 | 2012-09-20 | Sony Corp | 表示装置および電子機器 |
US20170040394A1 (en) | 2015-08-06 | 2017-02-09 | Au Optronics Corporation | Pixel structure |
US20170125726A1 (en) | 2015-10-29 | 2017-05-04 | Samsung Display Co., Ltd. | Display device |
JP2017111386A (ja) | 2015-12-18 | 2017-06-22 | 株式会社ジャパンディスプレイ | 表示装置 |
JP2017191183A (ja) | 2016-04-12 | 2017-10-19 | 株式会社ジャパンディスプレイ | 表示装置及びその製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0713180A (ja) | 1993-06-28 | 1995-01-17 | Toshiba Corp | 液晶表示装置 |
JPH1048667A (ja) | 1996-08-01 | 1998-02-20 | Seiko Epson Corp | 液晶パネル用基板およびその製造方法並びに投射型表示装置 |
US6521913B1 (en) | 1998-11-26 | 2003-02-18 | Seiko Epson Corporation | Electro-optical device and electronic equipment |
JP4367161B2 (ja) | 2004-02-10 | 2009-11-18 | 日本電気株式会社 | アクティブマトリクス型液晶表示装置及びその製造方法 |
KR20060070835A (ko) | 2004-12-21 | 2006-06-26 | 삼성전자주식회사 | 박막 트랜지스터 표시판 |
-
2018
- 2018-03-02 JP JP2018037618A patent/JP7019459B2/ja active Active
-
2019
- 2019-01-24 WO PCT/JP2019/002354 patent/WO2019167490A1/ja active Application Filing
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2020
- 2020-08-26 US US17/002,795 patent/US11573469B2/en active Active
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2022
- 2022-12-19 US US18/083,582 patent/US11754898B2/en active Active
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2023
- 2023-05-11 US US18/315,521 patent/US11899326B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008218960A (ja) | 2007-02-08 | 2008-09-18 | Mitsubishi Electric Corp | 薄膜トランジスタ装置、その製造方法、及び表示装置 |
JP2011049539A (ja) | 2009-07-31 | 2011-03-10 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
JP2012182165A (ja) | 2011-02-28 | 2012-09-20 | Sony Corp | 表示装置および電子機器 |
US20170040394A1 (en) | 2015-08-06 | 2017-02-09 | Au Optronics Corporation | Pixel structure |
US20170125726A1 (en) | 2015-10-29 | 2017-05-04 | Samsung Display Co., Ltd. | Display device |
JP2017111386A (ja) | 2015-12-18 | 2017-06-22 | 株式会社ジャパンディスプレイ | 表示装置 |
JP2017191183A (ja) | 2016-04-12 | 2017-10-19 | 株式会社ジャパンディスプレイ | 表示装置及びその製造方法 |
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JP2019152744A (ja) | 2019-09-12 |
US11754898B2 (en) | 2023-09-12 |
US11899326B2 (en) | 2024-02-13 |
US20230280624A1 (en) | 2023-09-07 |
US11573469B2 (en) | 2023-02-07 |
US20230124202A1 (en) | 2023-04-20 |
US20200387038A1 (en) | 2020-12-10 |
WO2019167490A1 (ja) | 2019-09-06 |
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