TW201740170A - 光導板及包含其的顯示裝置 - Google Patents

光導板及包含其的顯示裝置 Download PDF

Info

Publication number
TW201740170A
TW201740170A TW105141150A TW105141150A TW201740170A TW 201740170 A TW201740170 A TW 201740170A TW 105141150 A TW105141150 A TW 105141150A TW 105141150 A TW105141150 A TW 105141150A TW 201740170 A TW201740170 A TW 201740170A
Authority
TW
Taiwan
Prior art keywords
light
mol
light guide
illumination device
edge
Prior art date
Application number
TW105141150A
Other languages
English (en)
Chinese (zh)
Inventor
傑可庫司 高利爾
史蒂芬Ｓ 羅森布魯姆
克里斯多夫艾倫 維蘭德
Original Assignee
康寧公司
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
Application filed by 康寧公司 filed Critical 康寧公司
Publication of TW201740170A publication Critical patent/TW201740170A/zh

Links

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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • G02B6/008—Side-by-side arrangements, e.g. for large area displays of the partially overlapping type
    • 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
    • G02F1/133601—Illuminating devices for spatial active dimming

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
TW105141150A 2015-12-16 2016-12-13 光導板及包含其的顯示裝置 TW201740170A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562268173P 2015-12-16 2015-12-16

Publications (1)

Publication Number Publication Date
TW201740170A true TW201740170A (zh) 2017-11-16

Family

ID=58739324

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105141150A TW201740170A (zh) 2015-12-16 2016-12-13 光導板及包含其的顯示裝置

Country Status (2)

Country Link
TW (1) TW201740170A (fr)
WO (1) WO2017106124A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI812017B (zh) * 2021-12-14 2023-08-11 瑞儀光電股份有限公司 導光板、背光模組及顯示裝置
TWI895886B (zh) * 2023-11-28 2025-09-01 緯創資通股份有限公司 顯示模組及顯示裝置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019046340A1 (fr) * 2017-08-29 2019-03-07 Corning Incorporated Unité de rétroéclairage à éclairage direct à gradation locale 2d
WO2019046328A1 (fr) * 2017-08-29 2019-03-07 Corning Incorporated Réflecteur multicouche pour rétroéclairages à éclairage direct
US11543586B2 (en) 2017-09-12 2023-01-03 Nanoleaf Energy Technology Shenzhen Limited Systems and methods for providing coupled lighting panels
WO2019125968A1 (fr) * 2017-12-21 2019-06-27 Corning Incorporated Traitements des surfaces de substrats pour réduire la corrosion d'affichage
TWI798359B (zh) * 2018-02-19 2023-04-11 美商康寧公司 包含無溶劑微複製樹脂的lcd 背光單元
CN112415808A (zh) * 2020-11-11 2021-02-26 福州大学 一种内嵌Mini-LED光源的二维区域调光导光板
TW202326258A (zh) * 2021-12-16 2023-07-01 瑞儀光電股份有限公司 拼接式導光板組合、背光模組及顯示裝置
CN114203058B (zh) * 2021-12-29 2022-08-05 绵阳惠科光电科技有限公司 背光模组和显示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007122971A (ja) * 2005-10-26 2007-05-17 Sharp Corp 面光源装置およびそれを用いた画像表示装置
JP2011175941A (ja) * 2010-02-25 2011-09-08 Stanley Electric Co Ltd エッジ型バックライトユニット

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI812017B (zh) * 2021-12-14 2023-08-11 瑞儀光電股份有限公司 導光板、背光模組及顯示裝置
US12130462B2 (en) 2021-12-14 2024-10-29 Radiant Opto-Electronics Corporation Light guide plate, backlight module, optical component and display device
TWI895886B (zh) * 2023-11-28 2025-09-01 緯創資通股份有限公司 顯示模組及顯示裝置
US12442973B2 (en) 2023-11-28 2025-10-14 Wistron Corporation Display module and display device
TWI910067B (zh) * 2023-11-28 2025-12-21 緯創資通股份有限公司 顯示模組及顯示裝置

Also Published As

Publication number Publication date
WO2017106124A2 (fr) 2017-06-22
WO2017106124A3 (fr) 2017-11-16

Similar Documents

Publication Publication Date Title
TW201740170A (zh) 光導板及包含其的顯示裝置
US11067735B2 (en) Direct-lit backlight unit with 2D local dimming
TWI539188B (zh) 用於提供改良之顯示部件的裝置及方法
TWI772501B (zh) 用於直接發光的背光的多層反射器
US20190146139A1 (en) Microstructured and patterned light guide plates and devices comprising the same
US20180128957A1 (en) Glass article comprising light extraction features and methods for making the same
WO2016184326A1 (fr) Plaque de rétroéclairage en verre du type à éclairage latéral et son procédé de fabrication
WO2018144509A1 (fr) Unité de rétroéclairage avec gradation locale 2d
US20190346614A1 (en) Microstructured light guide plates and devices comprising the same
TW201802549A (zh) 微結構化光導板及包含其的裝置
KR20190053251A (ko) 엣지 조사 도광판들 및 이를 포함하는 장치들
US9846271B2 (en) Display device having a patterned glass light guide and CTE-matched TFT
US20200301061A1 (en) Locally dimmable light guide plates and display devices comprising the same
WO2019217408A1 (fr) Unité de rétroéclairage dotée d'une gradation locale 2d améliorée
TW201927713A (zh) 用以降低顯示器腐蝕之對基板的表面處理