TW200717038A - Prism member, backlight assembly provided with the same, and display device provided with the same - Google Patents

Prism member, backlight assembly provided with the same, and display device provided with the same

Info

Publication number
TW200717038A
TW200717038A TW095125582A TW95125582A TW200717038A TW 200717038 A TW200717038 A TW 200717038A TW 095125582 A TW095125582 A TW 095125582A TW 95125582 A TW95125582 A TW 95125582A TW 200717038 A TW200717038 A TW 200717038A
Authority
TW
Taiwan
Prior art keywords
same
prism member
display device
backlight assembly
device provided
Prior art date
Application number
TW095125582A
Other languages
English (en)
Chinese (zh)
Inventor
Joong-Hyun Kim
Seock-Hwan Kang
Seong-Yong Hwang
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of TW200717038A publication Critical patent/TW200717038A/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0972—Prisms

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)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Elements Other Than Lenses (AREA)
TW095125582A 2005-07-13 2006-07-13 Prism member, backlight assembly provided with the same, and display device provided with the same TW200717038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050063172A KR20070008152A (ko) 2005-07-13 2005-07-13 집광 부재, 이를 구비한 백라이트 어셈블리, 및 이를구비한 표시 장치

Publications (1)

Publication Number Publication Date
TW200717038A true TW200717038A (en) 2007-05-01

Family

ID=37609329

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095125582A TW200717038A (en) 2005-07-13 2006-07-13 Prism member, backlight assembly provided with the same, and display device provided with the same

Country Status (5)

Country Link
US (1) US7824066B2 (enExample)
JP (1) JP2007025677A (enExample)
KR (1) KR20070008152A (enExample)
CN (1) CN100594393C (enExample)
TW (1) TW200717038A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2007289078A1 (en) 2006-08-30 2008-03-06 David William Smith Method of imparting a mono-axial or multiaxial stiffness to extruded materials and products resulting therefrom
CN101533121B (zh) * 2008-03-14 2011-05-04 迎辉科技股份有限公司 光学膜片、成型光学膜片的模具及模具的制造方法
EP2270581B1 (en) * 2009-06-29 2016-10-12 BlackBerry Limited Wave guide for improving light sensor angular response
US8319764B2 (en) * 2009-06-29 2012-11-27 Research In Motion Limited Wave guide for improving light sensor angular response
US8403539B2 (en) * 2010-02-26 2013-03-26 Research In Motion Limited Light guide for improving device lighting
CN112130375B (zh) * 2020-09-24 2022-07-01 安徽晟华光学科技有限公司 一种无衍射增亮棱镜片与显示屏

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339179A (en) * 1992-10-01 1994-08-16 International Business Machines Corp. Edge-lit transflective non-emissive display with angled interface means on both sides of light conducting panel
US5982540A (en) 1994-03-16 1999-11-09 Enplas Corporation Surface light source device with polarization function
DE69602588T2 (de) 1995-03-03 1999-10-14 Minnesota Mining & Mfg Lichtlenkender film mit in der höhe variierender strukturierter oberfläche und daraus hergestellter lichtlenkender artikel
US6712481B2 (en) * 1995-06-27 2004-03-30 Solid State Opto Limited Light emitting panel assemblies
US5917664A (en) 1996-02-05 1999-06-29 3M Innovative Properties Company Brightness enhancement film with soft cutoff
KR100599514B1 (ko) 1999-06-08 2006-07-13 삼성전자주식회사 액정표시장치용 백라이트 유니트의 시트조립체
US6277471B1 (en) 1999-06-18 2001-08-21 Shih Chieh Tang Brightness enhancement film
JP2001166113A (ja) 1999-12-08 2001-06-22 Dainippon Printing Co Ltd 集光フィルム、面光源装置及び液晶表示装置
JP2001330828A (ja) 2000-05-22 2001-11-30 Mitsubishi Electric Corp 反射型液晶表示装置
JP2001343507A (ja) 2000-06-01 2001-12-14 Mitsubishi Rayon Co Ltd レンズシートおよびそれを用いた面光源素子ならびに液晶表示装置
US20030035231A1 (en) 2001-08-03 2003-02-20 Epstein Kenneth A. Optical film having microreplicated structures; and methods
JP2003140126A (ja) 2001-10-31 2003-05-14 Hitachi Ltd 液晶表示装置
KR20040000253A (ko) 2002-06-24 2004-01-03 엘지.필립스 엘시디 주식회사 백라이트 유니트용 프리즘시트
KR20040012393A (ko) * 2002-08-03 2004-02-11 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정 표시 장치
CN1504776A (zh) 2002-12-05 2004-06-16 鸿富锦精密工业（深圳）有限公司 导光元件
CN2615679Y (zh) 2003-04-23 2004-05-12 唐世杰 均匀波面聚光片
KR100432347B1 (ko) 2003-07-01 2004-05-20 주식회사 엘지에스 백라이트 유닛의 집광시트
US7213933B2 (en) * 2004-01-02 2007-05-08 Entire Technology Co., Ltd. Direct type backlight module of diffuser plate and its manufacturing method thereof
KR20060058554A (ko) * 2004-11-25 2006-05-30 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
US7232250B2 (en) * 2005-05-16 2007-06-19 Chih-Lun Chuang Prism sheet

Also Published As

Publication number Publication date
KR20070008152A (ko) 2007-01-17
CN1896776A (zh) 2007-01-17
JP2007025677A (ja) 2007-02-01
CN100594393C (zh) 2010-03-17
US7824066B2 (en) 2010-11-02
US20070012350A1 (en) 2007-01-18

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