JP7672502B2 - 調光装置および調光パネル - Google Patents

調光装置および調光パネル Download PDF

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Publication number
JP7672502B2
JP7672502B2 JP2023555007A JP2023555007A JP7672502B2 JP 7672502 B2 JP7672502 B2 JP 7672502B2 JP 2023555007 A JP2023555007 A JP 2023555007A JP 2023555007 A JP2023555007 A JP 2023555007A JP 7672502 B2 JP7672502 B2 JP 7672502B2
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JP
Japan
Prior art keywords
terminal
substrate
light control
terminal group
printed circuit
Prior art date
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JP2023555007A
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English (en)
Japanese (ja)
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JPWO2023067931A1 (https=
JPWO2023067931A5 (https=
Inventor
康一 長尾
健夫 小糸
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
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Publication date
Application filed by Japan Display Inc filed Critical Japan Display Inc
Publication of JPWO2023067931A1 publication Critical patent/JPWO2023067931A1/ja
Publication of JPWO2023067931A5 publication Critical patent/JPWO2023067931A5/ja
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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
    • G02F1/1345—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)
JP2023555007A 2021-10-18 2022-09-06 調光装置および調光パネル Active JP7672502B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021170393 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 (3)

Publication Number Publication Date
JPWO2023067931A1 JPWO2023067931A1 (https=) 2023-04-27
JPWO2023067931A5 JPWO2023067931A5 (https=) 2024-07-05
JP7672502B2 true JP7672502B2 (ja) 2025-05-07

Family

ID=86059012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023555007A Active JP7672502B2 (ja) 2021-10-18 2022-09-06 調光装置および調光パネル

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 (4)

* 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
WO2016143656A1 (ja) 2015-03-10 2016-09-15 シャープ株式会社 表示装置
JP2020024341A (ja) 2018-08-08 2020-02-13 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

Family Cites Families (10)

* 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
KR101174630B1 (ko) * 2005-11-07 2012-08-17 엘지디스플레이 주식회사 액정패널과 이를 구비한 액정표시장치
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
JP5836817B2 (ja) * 2012-01-24 2015-12-24 株式会社ジャパンディスプレイ タッチパネル、表示装置および電子機器
US10219378B2 (en) * 2015-03-31 2019-02-26 Sharp Kabushiki Kaisha Flexible printed circuit and display device
US11410618B2 (en) * 2020-03-31 2022-08-09 Sharp Kabushiki Kaisha Dimming panel, dimming unit, and liquid crystal display device
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 (4)

* 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
WO2016143656A1 (ja) 2015-03-10 2016-09-15 シャープ株式会社 表示装置
JP2020024341A (ja) 2018-08-08 2020-02-13 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

Also Published As

Publication number Publication date
US12339546B2 (en) 2025-06-24
JPWO2023067931A1 (https=) 2023-04-27
KR20240068707A (ko) 2024-05-17
CN118119884A (zh) 2024-05-31
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
EP4421559A1 (en) 2024-08-28

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