SK50192008A3 - Zdroj bieleho povrchového svetla a displej s tekutým kryštálom - Google Patents

Zdroj bieleho povrchového svetla a displej s tekutým kryštálom Download PDF

Info

Publication number
SK50192008A3
SK50192008A3 SK5019-2008A SK50192008A SK50192008A3 SK 50192008 A3 SK50192008 A3 SK 50192008A3 SK 50192008 A SK50192008 A SK 50192008A SK 50192008 A3 SK50192008 A3 SK 50192008A3
Authority
SK
Slovakia
Prior art keywords
light
light source
liquid crystal
particles
diffuser plate
Prior art date
Application number
SK5019-2008A
Other languages
English (en)
Slovak (sk)
Inventor
Hiroko Kanaya
Akiyoshi Kanemitsu
Original Assignee
Sumitomo Chemical Company, Limited
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 Sumitomo Chemical Company, Limited filed Critical Sumitomo Chemical Company, Limited
Publication of SK50192008A3 publication Critical patent/SK50192008A3/sk

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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/10—Refractors for light sources comprising photoluminescent material
    • 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
    • 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
    • G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white

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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
SK5019-2008A 2007-03-07 2008-02-21 Zdroj bieleho povrchového svetla a displej s tekutým kryštálom SK50192008A3 (sk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007057186A JP2008216879A (ja) 2007-03-07 2007-03-07 白色面光源装置及び液晶表示装置

Publications (1)

Publication Number Publication Date
SK50192008A3 true SK50192008A3 (sk) 2009-01-07

Family

ID=39741253

Family Applications (1)

Application Number Title Priority Date Filing Date
SK5019-2008A SK50192008A3 (sk) 2007-03-07 2008-02-21 Zdroj bieleho povrchového svetla a displej s tekutým kryštálom

Country Status (9)

Country Link
US (1) US20080218659A1 (nl)
JP (1) JP2008216879A (nl)
KR (1) KR20080082534A (nl)
CN (1) CN101261330A (nl)
CZ (1) CZ2008112A3 (nl)
NL (1) NL1035132C2 (nl)
PL (1) PL384619A1 (nl)
SK (1) SK50192008A3 (nl)
TW (1) TW200905326A (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010053204A1 (ja) * 2008-11-06 2010-05-14 住友化学株式会社 光拡散板およびその用途
JP5297522B2 (ja) 2009-03-31 2013-09-25 株式会社クラレ 発光体
US20100254127A1 (en) * 2009-04-01 2010-10-07 Kai-Ren Yang LED-based lighting module for emitting white light with easily adjustable color temperature
JP2011119131A (ja) * 2009-12-03 2011-06-16 Seiko Instruments Inc 照明装置及びこれを備える表示装置
JP2011134442A (ja) * 2009-12-22 2011-07-07 Toshiba Lighting & Technology Corp 照明装置
WO2013022901A1 (en) 2011-08-08 2013-02-14 Quarkstar Llc Dimmable lighting devices and methods for dimming same
US9140931B2 (en) * 2012-04-18 2015-09-22 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module and liquid crystal display device
TWI588199B (zh) 2012-05-25 2017-06-21 羅門哈斯公司 光擴散聚合物組成物、製造該光擴散聚合物組成物的方法以及由之製得的物品
US9304232B2 (en) * 2012-09-11 2016-04-05 Sabic Global Technologies B.V. Sheet for LED light cover application
CN103257382B (zh) * 2013-05-09 2015-08-26 杭州电子科技大学 基于介质内折射率差异的散射方法与多孔性散射材料
WO2017076770A1 (en) * 2015-11-02 2017-05-11 Sabic Global Technologies B.V. Light diffusing article
US11535737B2 (en) 2017-02-09 2022-12-27 Geon Performance Solutions, Llc Thermally conductive polyvinyl halide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004111692A1 (ja) * 2003-06-17 2004-12-23 Teijin Chemicals Ltd. 直下型バックライト式液晶表示装置および光拡散板
US20060290253A1 (en) * 2005-06-23 2006-12-28 Fusion Optix, Inc. Enhanced Diffusing Plates, Films and Backlights
JP2007147698A (ja) * 2005-11-24 2007-06-14 Sumitomo Chemical Co Ltd 波長選択吸収性光学部材
TW200739202A (en) * 2006-04-07 2007-10-16 Innolux Display Corp Backlight module and liquid crystal display device using the same
JP4976816B2 (ja) * 2006-11-06 2012-07-18 住友化学株式会社 液晶表示装置

Also Published As

Publication number Publication date
NL1035132A1 (nl) 2008-09-09
NL1035132C2 (nl) 2010-10-12
TW200905326A (en) 2009-02-01
KR20080082534A (ko) 2008-09-11
CZ2008112A3 (cs) 2008-10-08
CN101261330A (zh) 2008-09-10
JP2008216879A (ja) 2008-09-18
US20080218659A1 (en) 2008-09-11
PL384619A1 (pl) 2008-09-15

Similar Documents

Publication Publication Date Title
SK50192008A3 (sk) Zdroj bieleho povrchového svetla a displej s tekutým kryštálom
NL1034573C (nl) Licht diffunderende harssamenstelling.
TWI674461B (zh) 背光單元及包含該背光單元的顯示裝置
US8203665B2 (en) Blacklight unit, liquid crystal display device having the same, and method for providing substantially white light for liquid crystal display device
WO2010041768A1 (ja) 導光板
RU2491475C1 (ru) Устройство освещения, устройство отображения и телевизионный приемник
SK51272007A3 (sk) Doska difuzéra svetla, zariadenie so zdrojom povrchového svetla a zobrazovacie zariadenie s kvapalným kryštálom
US20060110115A1 (en) Polycarbonate resin light diffusion plate
US7609336B2 (en) Liquid crystal display device
WO2010004796A1 (ja) 照明装置および液晶表示装置
WO2010004797A1 (ja) 照明装置および液晶表示装置
KR20170033491A (ko) 도광패턴용 잉크 조성물 및 그를 이용한 도광판과 백라이트 유닛
SK51262007A3 (sk) Prenosové zobrazovacie zariadenie
KR20110089294A (ko) 액정 표시 장치
JP2002022909A (ja) 光学シート及びこれを用いたバックライトユニット
KR20090069235A (ko) 면광원 장치
KR20170026884A (ko) 백라이트 유닛 및 이를 포함하는 액정표시장치
JP2023155051A (ja) バックライト装置および表示装置
KR20080029071A (ko) 확산판, 백라이트 유닛, 액정 표시 장치 및 확산판의 제조방법
TW201249914A (en) Resin composition for light guide plate and light guide plate
JP2011197354A (ja) 液晶表示装置
KR20180025516A (ko) 확산 시트 및 이를 갖는 디스플레이 장치
JP2010113020A (ja) 光拡散板、光学シート、バックライトユニット及びディスプレイ装置
KR20120038865A (ko) 백라이트 유닛 및 이를 구비한 액정표시장치

Legal Events

Date Code Title Description
FB9A Suspension of patent application procedure