TW558015U - Backlight module - Google Patents

Backlight module

Info

Publication number
TW558015U
TW558015U TW091219755U TW91219755U TW558015U TW 558015 U TW558015 U TW 558015U TW 091219755 U TW091219755 U TW 091219755U TW 91219755 U TW91219755 U TW 91219755U TW 558015 U TW558015 U TW 558015U
Authority
TW
Taiwan
Prior art keywords
backlight module
backlight
module
Prior art date
Application number
TW091219755U
Other languages
English (en)
Inventor
Jhy-Chain Lin
Original Assignee
Hon Hai Prec Ind 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 Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW091219755U priority Critical patent/TW558015U/zh
Publication of TW558015U publication Critical patent/TW558015U/zh
Priority to US10/731,043 priority patent/US20040114348A1/en
Priority to US11/286,121 priority patent/US7195391B2/en

Links

Classifications

    • 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
    • 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
    • G02B6/0051—Diffusing 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
    • G02B6/0033—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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
TW091219755U 2002-12-06 2002-12-06 Backlight module TW558015U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW091219755U TW558015U (en) 2002-12-06 2002-12-06 Backlight module
US10/731,043 US20040114348A1 (en) 2002-12-06 2003-12-08 Backlight module with light guide plate having concave light input surface
US11/286,121 US7195391B2 (en) 2002-12-06 2005-11-22 Backlight module with light guide plate having concave light input surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW091219755U TW558015U (en) 2002-12-06 2002-12-06 Backlight module

Publications (1)

Publication Number Publication Date
TW558015U true TW558015U (en) 2003-10-11

Family

ID=32295281

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091219755U TW558015U (en) 2002-12-06 2002-12-06 Backlight module

Country Status (2)

Country Link
US (2) US20040114348A1 (zh)
TW (1) TW558015U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8353614B2 (en) 2009-05-08 2013-01-15 Au Optronics Corporation Backlight unit

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005283918A (ja) * 2004-03-29 2005-10-13 Fujinon Corp 照明用光源装置
TWM296387U (en) * 2005-12-23 2006-08-21 Coretronic Corp Backlight module
JP4774035B2 (ja) * 2007-12-28 2011-09-14 シャープ株式会社 面光源及び表示装置
JPWO2009099219A1 (ja) * 2008-02-07 2011-06-02 ソニー株式会社 導光板、面発光装置、液晶表示装置及び導光板の製造方法
TWI514018B (zh) * 2012-12-13 2015-12-21 Hon Hai Prec Ind Co Ltd 導光板及使用該導光板之背光模組
WO2014110832A1 (zh) * 2013-01-21 2014-07-24 深圳市酷开网络科技有限公司 透镜、led背光模组和显示装置
JP6343616B2 (ja) * 2013-09-25 2018-06-13 堺ディスプレイプロダクト株式会社 照明装置及び表示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646637A (en) * 1950-01-26 1953-07-28 Richard N Nierenberg Device for trans-illuminating transparencies
US3740540A (en) * 1969-02-19 1973-06-19 Matsushita Electric Industrial Co Ltd Dial illuminating device
JPH10260405A (ja) * 1997-03-18 1998-09-29 Seiko Epson Corp 照明装置、液晶表示装置及び電子機器
JPH10260404A (ja) * 1997-03-18 1998-09-29 Seiko Epson Corp 照明装置、液晶表示装置及び電子機器
JP4159059B2 (ja) * 1998-06-05 2008-10-01 シチズン電子株式会社 面状光源ユニット
JP3604908B2 (ja) * 1998-06-22 2004-12-22 三洋電機株式会社 導光板、その導光板を用いた面光源及び表示装置
JP3906956B2 (ja) * 1998-12-24 2007-04-18 株式会社 日立ディスプレイズ 液晶表示装置
JP3458823B2 (ja) * 1999-05-11 2003-10-20 日亜化学工業株式会社 面発光装置
JP2002133932A (ja) * 2000-10-20 2002-05-10 Casio Comput Co Ltd 光源素子
JP4266551B2 (ja) * 2000-12-14 2009-05-20 三菱レイヨン株式会社 面光源システムおよびそれに用いる光偏向素子
DE10102587A1 (de) * 2001-01-20 2002-07-25 Philips Corp Intellectual Pty Beleuchtungseinrichtung mit Linienförmigen Lichtquellen
US6568822B2 (en) * 2001-04-06 2003-05-27 3M Innovative Properties Company Linear illumination source
US6561660B2 (en) * 2001-06-26 2003-05-13 Wintek Corporation Light guiding device of a liquid crystal display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8353614B2 (en) 2009-05-08 2013-01-15 Au Optronics Corporation Backlight unit

Also Published As

Publication number Publication date
US7195391B2 (en) 2007-03-27
US20060077689A1 (en) 2006-04-13
US20040114348A1 (en) 2004-06-17

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MK4K Expiration of patent term of a granted utility model