TWI332102B - - Google Patents

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Publication number
TWI332102B
TWI332102B TW094127961A TW94127961A TWI332102B TW I332102 B TWI332102 B TW I332102B TW 094127961 A TW094127961 A TW 094127961A TW 94127961 A TW94127961 A TW 94127961A TW I332102 B TWI332102 B TW I332102B
Authority
TW
Taiwan
Prior art keywords
light
emitting diode
color
green
liquid crystal
Prior art date
Application number
TW094127961A
Other languages
English (en)
Chinese (zh)
Other versions
TW200617525A (en
Inventor
Shuichi Haga
Koichiro Kakinuma
Takehiro Nakatsue
Tatsuhiko Matsumoto
Yasuhiro Tagawa
Yutaka Ota
Takashi Oku
Takeo Arai
Original Assignee
Sony Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35907405&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI332102(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sony Corp filed Critical Sony Corp
Publication of TW200617525A publication Critical patent/TW200617525A/zh
Application granted granted Critical
Publication of TWI332102B publication Critical patent/TWI332102B/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
    • G02F1/133603—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
    • 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
    • G02F1/133624—Illuminating devices characterised by their spectral emissions

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)
TW094127961A 2004-08-18 2005-08-16 Backlight module and color LCD equipment TW200617525A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004238789 2004-08-18
JP2004238787 2004-08-18
JP2005075500 2005-03-16

Publications (2)

Publication Number Publication Date
TW200617525A TW200617525A (en) 2006-06-01
TWI332102B true TWI332102B (enExample) 2010-10-21

Family

ID=35907405

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094127961A TW200617525A (en) 2004-08-18 2005-08-16 Backlight module and color LCD equipment

Country Status (6)

Country Link
US (1) US7663714B2 (enExample)
EP (1) EP1788423A4 (enExample)
JP (1) JPWO2006019016A1 (enExample)
KR (1) KR20070043007A (enExample)
TW (1) TW200617525A (enExample)
WO (1) WO2006019016A1 (enExample)

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US7603001B2 (en) * 2006-02-17 2009-10-13 Qualcomm Mems Technologies, Inc. Method and apparatus for providing back-lighting in an interferometric modulator display device
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US8872085B2 (en) 2006-10-06 2014-10-28 Qualcomm Mems Technologies, Inc. Display device having front illuminator with turning features
WO2008045462A2 (en) * 2006-10-10 2008-04-17 Qualcomm Mems Technologies, Inc. Display device with diffractive optics
US7864395B2 (en) * 2006-10-27 2011-01-04 Qualcomm Mems Technologies, Inc. Light guide including optical scattering elements and a method of manufacture
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JP5269455B2 (ja) * 2008-03-26 2013-08-21 富士フイルム株式会社 液晶表示装置
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US8049951B2 (en) 2008-04-15 2011-11-01 Qualcomm Mems Technologies, Inc. Light with bi-directional propagation
US20090323144A1 (en) * 2008-06-30 2009-12-31 Qualcomm Mems Technologies, Inc. Illumination device with holographic light guide
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JP2012505518A (ja) * 2008-10-10 2012-03-01 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド 分散照明制御システム
US20100157406A1 (en) * 2008-12-19 2010-06-24 Qualcomm Mems Technologies, Inc. System and method for matching light source emission to display element reflectivity
CN102272516A (zh) 2009-01-13 2011-12-07 高通Mems科技公司 大面积光面板及屏幕
US20100195310A1 (en) * 2009-02-04 2010-08-05 Qualcomm Mems Technologies, Inc. Shaped frontlight reflector for use with display
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Also Published As

Publication number Publication date
TW200617525A (en) 2006-06-01
US20070182887A1 (en) 2007-08-09
WO2006019016A1 (ja) 2006-02-23
US7663714B2 (en) 2010-02-16
JPWO2006019016A1 (ja) 2008-05-08
KR20070043007A (ko) 2007-04-24
EP1788423A4 (en) 2008-02-27
EP1788423A1 (en) 2007-05-23

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MM4A Annulment or lapse of patent due to non-payment of fees