TW202300817A - 分隔部件及面狀光源 - Google Patents

分隔部件及面狀光源 Download PDF

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Publication number
TW202300817A
TW202300817A TW111121935A TW111121935A TW202300817A TW 202300817 A TW202300817 A TW 202300817A TW 111121935 A TW111121935 A TW 111121935A TW 111121935 A TW111121935 A TW 111121935A TW 202300817 A TW202300817 A TW 202300817A
Authority
TW
Taiwan
Prior art keywords
notch
ridgeline
partition member
light source
side wall
Prior art date
Application number
TW111121935A
Other languages
English (en)
Chinese (zh)
Inventor
芝井功喜
庄功裕
山田元量
柏木直哉
笹岡慎平
Original Assignee
日商日亞化學工業股份有限公司
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
Priority claimed from JP2021211382A external-priority patent/JP7425346B2/ja
Application filed by 日商日亞化學工業股份有限公司 filed Critical 日商日亞化學工業股份有限公司
Publication of TW202300817A publication Critical patent/TW202300817A/zh

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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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
TW111121935A 2021-06-15 2022-06-14 分隔部件及面狀光源 TW202300817A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2021099711 2021-06-15
JP2021-099711 2021-06-15
JP2021211382A JP7425346B2 (ja) 2021-06-15 2021-12-24 区画部材、面状光源、液晶表示装置
JP2021-211382 2021-12-24

Publications (1)

Publication Number Publication Date
TW202300817A true TW202300817A (zh) 2023-01-01

Family

ID=82846506

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111121935A TW202300817A (zh) 2021-06-15 2022-06-14 分隔部件及面狀光源

Country Status (5)

Country Link
US (3) US11868005B2 (https=)
EP (1) EP4105714A3 (https=)
JP (1) JP2024027179A (https=)
CN (1) CN115480422A (https=)
TW (1) TW202300817A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023149603A (ja) * 2022-03-31 2023-10-13 日亜化学工業株式会社 面状光源、液晶表示装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010135204A (ja) * 2008-12-05 2010-06-17 Citizen Electronics Co Ltd 面状光源及び液晶表示装置
CN202972587U (zh) * 2010-05-25 2013-06-05 夏普株式会社 照明装置、显示装置以及电视接收装置
WO2012029600A1 (ja) * 2010-08-31 2012-03-08 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
JP2013118117A (ja) * 2011-12-05 2013-06-13 Sharp Corp 照明装置、表示装置、及びテレビ受信装置
JP6470030B2 (ja) * 2014-12-16 2019-02-13 株式会社エンプラス 反射部材、照明装置、面光源装置、表示装置及び電子機器
WO2016136786A1 (ja) * 2015-02-27 2016-09-01 シャープ株式会社 積層型光学部材、照明装置、表示装置、及びテレビ受信装置
KR20160145878A (ko) * 2015-06-10 2016-12-21 삼성디스플레이 주식회사 액정 표시 장치
EP3318793B1 (en) 2015-07-01 2019-11-20 Panasonic Intellectual Property Management Co., Ltd. Backlight device and liquid crystal display device
JP2017045559A (ja) 2015-08-25 2017-03-02 キヤノン株式会社 発光装置および画像表示装置
JP6631318B2 (ja) 2016-02-29 2020-01-15 日亜化学工業株式会社 発光装置及び発光装置を用いた面発光装置
EP3273297B1 (en) * 2016-07-20 2021-05-26 Nichia Corporation Light emitting device
TW201841358A (zh) * 2016-12-27 2018-11-16 日商大日本印刷股份有限公司 間隔物、面光源裝置及影像顯示裝置
JP6906968B2 (ja) * 2017-01-31 2021-07-21 株式会社ジャパンディスプレイ 照明装置
CN109212826B (zh) * 2017-06-29 2021-07-27 中强光电股份有限公司 光源模块
CN116884966A (zh) 2017-07-21 2023-10-13 日亚化学工业株式会社 背光装置以及光源
JP7082273B2 (ja) * 2017-07-21 2022-06-08 日亜化学工業株式会社 発光装置、集積型発光装置および発光モジュール
JP2019185921A (ja) 2018-04-04 2019-10-24 シャープ株式会社 照明装置及びそれを備えた表示装置
JP2020119711A (ja) 2019-01-22 2020-08-06 大日本印刷株式会社 面光源装置、表示装置
JP6777253B2 (ja) * 2019-03-08 2020-10-28 日亜化学工業株式会社 光源装置
JP6995958B2 (ja) 2020-10-07 2022-02-04 株式会社ジャパンディスプレイ 照明装置

Also Published As

Publication number Publication date
US11868005B2 (en) 2024-01-09
JP2024027179A (ja) 2024-02-29
US12235542B2 (en) 2025-02-25
EP4105714A3 (en) 2023-01-18
EP4105714A2 (en) 2022-12-21
US12596275B2 (en) 2026-04-07
US20240118572A1 (en) 2024-04-11
US20220404671A1 (en) 2022-12-22
US20250164836A1 (en) 2025-05-22
CN115480422A (zh) 2022-12-16

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