JP7472323B2 - 表示装置 - Google Patents

表示装置 Download PDF

Info

Publication number
JP7472323B2
JP7472323B2 JP2022575098A JP2022575098A JP7472323B2 JP 7472323 B2 JP7472323 B2 JP 7472323B2 JP 2022575098 A JP2022575098 A JP 2022575098A JP 2022575098 A JP2022575098 A JP 2022575098A JP 7472323 B2 JP7472323 B2 JP 7472323B2
Authority
JP
Japan
Prior art keywords
substrate
insulating film
opening
display device
electrode
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.)
Active
Application number
JP2022575098A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022153665A1 (https=
Inventor
龍法 村本
謙太朗 河合
善英 大植
明紘 花田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Display Inc
Original Assignee
Japan Display Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Japan Display Inc filed Critical Japan Display Inc
Publication of JPWO2022153665A1 publication Critical patent/JPWO2022153665A1/ja
Application granted granted Critical
Publication of JP7472323B2 publication Critical patent/JP7472323B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • 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
    • 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
    • G09F9/33—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 being semiconductor devices, e.g. diodes
    • G09F9/335—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 being semiconductor devices, e.g. diodes being organic light emitting diodes [OLED]
    • 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
    • G09F9/35—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 being liquid crystals
    • 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
    • G09F9/37—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 being movable elements
    • G09F9/372—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 being movable elements the positions of the elements being controlled by the application of an electric field
    • 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
    • H10D86/451—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 the compositions or shapes of the interlayer dielectrics
    • 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
    • G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2022575098A 2021-01-12 2021-11-17 表示装置 Active JP7472323B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021002856 2021-01-12
JP2021002856 2021-01-12
PCT/JP2021/042295 WO2022153665A1 (ja) 2021-01-12 2021-11-17 表示装置

Publications (2)

Publication Number Publication Date
JPWO2022153665A1 JPWO2022153665A1 (https=) 2022-07-21
JP7472323B2 true JP7472323B2 (ja) 2024-04-22

Family

ID=82447161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022575098A Active JP7472323B2 (ja) 2021-01-12 2021-11-17 表示装置

Country Status (5)

Country Link
US (1) US12025899B2 (https=)
JP (1) JP7472323B2 (https=)
CN (1) CN116745691A (https=)
DE (1) DE112021006307T5 (https=)
WO (1) WO2022153665A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024151530A (ja) * 2023-04-12 2024-10-25 株式会社ジャパンディスプレイ 表示システム、表示装置及び方法
JP2024174717A (ja) 2023-06-05 2024-12-17 株式会社ジャパンディスプレイ 表示装置
JP2025030823A (ja) 2023-08-24 2025-03-07 株式会社ジャパンディスプレイ 表示装置
JP2025030824A (ja) 2023-08-24 2025-03-07 株式会社ジャパンディスプレイ 表示装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006040877A1 (ja) 2004-10-14 2006-04-20 Sharp Kabushiki Kaisha 積層基板
JP2015072770A (ja) 2013-10-02 2015-04-16 株式会社ジャパンディスプレイ 有機エレクトロルミネッセンス装置及びその製造方法
US20150325592A1 (en) 2014-05-08 2015-11-12 Boe Technology Group Co., Ltd. Substrate and display device
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
JP2018021993A (ja) 2016-08-02 2018-02-08 株式会社ジャパンディスプレイ 半導体基板及びそれを用いた表示装置
JP2018072824A (ja) 2016-10-31 2018-05-10 エルジー ディスプレイ カンパニー リミテッド 液晶表示装置
JP2019160399A (ja) 2018-03-07 2019-09-19 株式会社ジャパンディスプレイ 有機ｅｌ表示装置の製造方法
JP2019164368A (ja) 2000-09-29 2019-09-26 株式会社半導体エネルギー研究所 液晶表示装置
JP2020160254A (ja) 2019-03-26 2020-10-01 株式会社ジャパンディスプレイ 表示装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5618464B2 (ja) * 2008-05-22 2014-11-05 株式会社ジャパンディスプレイ 液晶表示装置およびその製造方法
JP5330541B2 (ja) * 2009-11-26 2013-10-30 シャープ株式会社 有機ｅｌデバイス
US20120127148A1 (en) * 2010-11-24 2012-05-24 Seong-Jun Lee Display substrate, display panel and display device
JP5285729B2 (ja) * 2011-03-03 2013-09-11 株式会社ジャパンディスプレイ 液晶表示装置
CN102854649A (zh) * 2011-06-30 2013-01-02 上海天马微电子有限公司 液晶显示面板、液晶显示器及液晶显示面板的制造方法
JP5714676B2 (ja) * 2013-09-18 2015-05-07 株式会社ジャパンディスプレイ 液晶表示装置およびその製造方法
CN103913900B (zh) * 2014-03-18 2016-07-06 京东方科技集团股份有限公司 一种显示面板及其制备方法和显示装置
CN104483784A (zh) * 2015-01-06 2015-04-01 京东方科技集团股份有限公司 显示面板及其制作方法、显示装置
KR102366768B1 (ko) * 2015-07-07 2022-02-22 엘지디스플레이 주식회사 액정 표시 장치
KR102316560B1 (ko) * 2015-07-29 2021-10-25 엘지디스플레이 주식회사 박막트랜지스터를 포함하는 기판 및 그를 가지는 표시 패널
KR102439841B1 (ko) * 2015-08-31 2022-09-01 엘지디스플레이 주식회사 액정 표시장치
JP6877910B2 (ja) 2016-08-01 2021-05-26 株式会社ジャパンディスプレイ 表示装置
WO2018150959A1 (ja) * 2017-02-15 2018-08-23 シャープ株式会社 ヘッドマウントディスプレイ用の液晶表示装置およびヘッドマウントディスプレイ
CN111176025A (zh) * 2018-11-12 2020-05-19 惠科股份有限公司 一种显示组件及显示装置
JP7181776B2 (ja) 2018-12-05 2022-12-01 株式会社ジャパンディスプレイ 表示装置
JP2020129617A (ja) * 2019-02-08 2020-08-27 株式会社ジャパンディスプレイ 半導体装置および半導体装置の製造方法
TWI703371B (zh) * 2019-05-07 2020-09-01 友達光電股份有限公司 顯示面板
CN111341849B (zh) * 2020-03-05 2022-04-12 合肥京东方光电科技有限公司 显示基板及其制备方法、显示面板

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019164368A (ja) 2000-09-29 2019-09-26 株式会社半導体エネルギー研究所 液晶表示装置
WO2006040877A1 (ja) 2004-10-14 2006-04-20 Sharp Kabushiki Kaisha 積層基板
JP2015072770A (ja) 2013-10-02 2015-04-16 株式会社ジャパンディスプレイ 有機エレクトロルミネッセンス装置及びその製造方法
US20150325592A1 (en) 2014-05-08 2015-11-12 Boe Technology Group Co., Ltd. Substrate and display device
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
JP2018021993A (ja) 2016-08-02 2018-02-08 株式会社ジャパンディスプレイ 半導体基板及びそれを用いた表示装置
JP2018072824A (ja) 2016-10-31 2018-05-10 エルジー ディスプレイ カンパニー リミテッド 液晶表示装置
JP2019160399A (ja) 2018-03-07 2019-09-19 株式会社ジャパンディスプレイ 有機ｅｌ表示装置の製造方法
JP2020160254A (ja) 2019-03-26 2020-10-01 株式会社ジャパンディスプレイ 表示装置

Also Published As

Publication number Publication date
JPWO2022153665A1 (https=) 2022-07-21
CN116745691A (zh) 2023-09-12
WO2022153665A1 (ja) 2022-07-21
US12025899B2 (en) 2024-07-02
US20230350257A1 (en) 2023-11-02
DE112021006307T5 (de) 2023-09-21

Similar Documents

Publication Publication Date Title
JP7472323B2 (ja) 表示装置
JP7367160B2 (ja) 表示装置
US11809049B2 (en) Display device
US12265308B2 (en) Display device
US12326628B2 (en) Display device
US20240361510A1 (en) Display device
JP7456013B2 (ja) 表示装置
JP2024057027A (ja) 表示装置
JP7570969B2 (ja) 表示装置
JP2025008896A (ja) 表示装置
JP2025009436A (ja) 表示装置
CN111679519B (zh) 显示装置
US12481191B2 (en) Display device
WO2020003998A1 (ja) 表示装置
JP2025002858A (ja) 表示装置
JP2025025913A (ja) アレイ基板および表示装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230418

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240109

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240222

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: 20240402

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240410

R150 Certificate of patent or registration of utility model

Ref document number: 7472323

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150