TW200622439A - Backlight device and liquid crystal display device - Google Patents

Backlight device and liquid crystal display device

Info

Publication number
TW200622439A
TW200622439A TW094132367A TW94132367A TW200622439A TW 200622439 A TW200622439 A TW 200622439A TW 094132367 A TW094132367 A TW 094132367A TW 94132367 A TW94132367 A TW 94132367A TW 200622439 A TW200622439 A TW 200622439A
Authority
TW
Taiwan
Prior art keywords
liquid crystal
crystal display
display panel
cold cathode
cathode fluorescent
Prior art date
Application number
TW094132367A
Other languages
English (en)
Other versions
TWI311223B (zh
Inventor
Tatsuya Umeyama
Eiji Mano
Original Assignee
Future Vision Inc
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 Future Vision Inc filed Critical Future Vision Inc
Publication of TW200622439A publication Critical patent/TW200622439A/zh
Application granted granted Critical
Publication of TWI311223B publication Critical patent/TWI311223B/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
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal displays
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/34—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/02—Function characteristic reflective

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)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
TW094132367A 2004-09-22 2005-09-19 Backlight device and liquid crystal display device TW200622439A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004275175 2004-09-22
JP2005231888A JP4125746B2 (ja) 2004-09-22 2005-08-10 バックライト装置及び液晶表示装置

Publications (2)

Publication Number Publication Date
TW200622439A true TW200622439A (en) 2006-07-01
TWI311223B TWI311223B (zh) 2009-06-21

Family

ID=36537487

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094132367A TW200622439A (en) 2004-09-22 2005-09-19 Backlight device and liquid crystal display device

Country Status (3)

Country Link
JP (1) JP4125746B2 (zh)
KR (1) KR100764411B1 (zh)
TW (1) TW200622439A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080018726A (ko) * 2006-08-25 2008-02-28 엘지이노텍 주식회사 액정 표시 장치
CN107166254B (zh) * 2017-07-05 2024-03-26 合肥惠科金扬科技有限公司 背光模组及显示器
CN110456572A (zh) * 2019-08-28 2019-11-15 合肥京东方光电科技有限公司 一种灯板及其制备方法、背光模组和液晶显示装置
CN111308783A (zh) * 2020-03-25 2020-06-19 深圳市隆利科技股份有限公司 Led背光装置及显示设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0675216A (ja) * 1992-08-27 1994-03-18 Hitachi Ltd 液晶表示装置
JPH06201904A (ja) * 1992-12-25 1994-07-22 Dainippon Printing Co Ltd レンチキュラーレンズ、面光源及び液晶表示装置
US6633722B1 (en) * 1998-04-30 2003-10-14 Nippon Zeon Co., Ltd. Light guide plate with alicyclic resin
JP2001318614A (ja) * 2000-05-09 2001-11-16 Mitsubishi Electric Corp 面光源装置及びこれを用いた液晶表示装置
JP3642723B2 (ja) * 2000-09-08 2005-04-27 シャープ株式会社 表示パネル用バックライト装置
US6683720B2 (en) * 2000-12-14 2004-01-27 Mitsui Chemicals, Inc. Reflector, sidelight type backlighting apparatus and reflector substrate

Also Published As

Publication number Publication date
KR20060051519A (ko) 2006-05-19
JP2006119600A (ja) 2006-05-11
TWI311223B (zh) 2009-06-21
KR100764411B1 (ko) 2007-10-05
JP4125746B2 (ja) 2008-07-30

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees