CN118119884A - 调光装置以及调光面板 - Google Patents

调光装置以及调光面板 Download PDF

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Publication number
CN118119884A
CN118119884A CN202280069779.5A CN202280069779A CN118119884A CN 118119884 A CN118119884 A CN 118119884A CN 202280069779 A CN202280069779 A CN 202280069779A CN 118119884 A CN118119884 A CN 118119884A
Authority
CN
China
Prior art keywords
terminal
substrate
dimming
terminal group
panel
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.)
Pending
Application number
CN202280069779.5A
Other languages
English (en)
Chinese (zh)
Inventor
长尾康一
小糸健夫
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 CN118119884A publication Critical patent/CN118119884A/zh
Pending legal-status Critical Current

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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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13452—Conductors connecting driver circuitry and terminals of panels
    • 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
    • G02F1/133305—Flexible substrates, e.g. plastics, organic film
    • 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
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • 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
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13458—Terminal pads
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of flexible or folded printed circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10128—Display
    • H05K2201/10136—Liquid Crystal display [LCD]

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Liquid Crystal (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Structure Of Printed Boards (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
CN202280069779.5A 2021-10-18 2022-09-06 调光装置以及调光面板 Pending CN118119884A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-170393 2021-10-18
JP2021170393 2021-10-18
PCT/JP2022/033471 WO2023067931A1 (ja) 2021-10-18 2022-09-06 調光装置および調光パネル

Publications (1)

Publication Number Publication Date
CN118119884A true CN118119884A (zh) 2024-05-31

Family

ID=86059012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280069779.5A Pending CN118119884A (zh) 2021-10-18 2022-09-06 调光装置以及调光面板

Country Status (8)

Country Link
US (2) US12339546B2 (https=)
EP (1) EP4421559A4 (https=)
JP (1) JP7672502B2 (https=)
KR (1) KR20240068707A (https=)
CN (1) CN118119884A (https=)
CA (1) CA3235211A1 (https=)
MX (1) MX2024004660A (https=)
WO (1) WO2023067931A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023100677A1 (ja) * 2021-12-02 2023-06-08 株式会社ジャパンディスプレイ 調光装置およびパネルユニット
WO2026058530A1 (ja) * 2024-09-10 2026-03-19 株式会社ジャパンディスプレイ 調光装置及び調光パネルの積層構造

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002169490A (ja) * 2000-12-01 2002-06-14 Minolta Co Ltd 積層型表示パネル及び表示装置
JP2002169173A (ja) * 2000-11-29 2002-06-14 Optrex Corp 液晶表示装置
KR20070048974A (ko) * 2005-11-07 2007-05-10 엘지.필립스 엘시디 주식회사 액정패널과 이를 구비한 액정표시장치
CN103218092A (zh) * 2012-01-24 2013-07-24 株式会社日本显示器西 触摸面板、显示装置、电子设备
CN107432082A (zh) * 2015-03-31 2017-12-01 夏普株式会社 柔性印刷基板和显示装置
US20180024395A1 (en) * 2015-03-10 2018-01-25 Sharp Kabushiki Kaisha Display device
CN113467133A (zh) * 2020-03-31 2021-10-01 夏普株式会社 调光面板、调光单元及液晶显示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4432356B2 (ja) 2003-04-30 2010-03-17 ソニー株式会社 調光装置及び撮像装置
JP2005241852A (ja) * 2004-02-25 2005-09-08 Hitachi Displays Ltd 表示装置
CN101142518A (zh) * 2005-03-18 2008-03-12 富士通株式会社 显示装置及其制造方法
US8599353B2 (en) * 2010-05-28 2013-12-03 3M Innovative Properties Company Display comprising a plurality of substrates and a plurality of display materials disposed between the plurality of substrates that are connected to a plurality of non-overlapping integral conductive tabs
JP7228122B2 (ja) * 2018-08-08 2023-02-24 大日本印刷株式会社 調光セルおよびその製造方法、ならびに調光装置およびその製造方法
JP7606909B2 (ja) * 2021-03-31 2024-12-26 株式会社ジャパンディスプレイ 調光装置
WO2023100677A1 (ja) * 2021-12-02 2023-06-08 株式会社ジャパンディスプレイ 調光装置およびパネルユニット

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002169173A (ja) * 2000-11-29 2002-06-14 Optrex Corp 液晶表示装置
JP2002169490A (ja) * 2000-12-01 2002-06-14 Minolta Co Ltd 積層型表示パネル及び表示装置
KR20070048974A (ko) * 2005-11-07 2007-05-10 엘지.필립스 엘시디 주식회사 액정패널과 이를 구비한 액정표시장치
CN103218092A (zh) * 2012-01-24 2013-07-24 株式会社日本显示器西 触摸面板、显示装置、电子设备
US20180024395A1 (en) * 2015-03-10 2018-01-25 Sharp Kabushiki Kaisha Display device
CN107432082A (zh) * 2015-03-31 2017-12-01 夏普株式会社 柔性印刷基板和显示装置
CN113467133A (zh) * 2020-03-31 2021-10-01 夏普株式会社 调光面板、调光单元及液晶显示装置

Also Published As

Publication number Publication date
US12339546B2 (en) 2025-06-24
JPWO2023067931A1 (https=) 2023-04-27
KR20240068707A (ko) 2024-05-17
US20250291217A1 (en) 2025-09-18
WO2023067931A1 (ja) 2023-04-27
EP4421559A4 (en) 2025-09-17
US20240264495A1 (en) 2024-08-08
CA3235211A1 (en) 2023-04-27
MX2024004660A (es) 2024-09-06
JP7672502B2 (ja) 2025-05-07
EP4421559A1 (en) 2024-08-28

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