TW200925518A - Lighting device - Google Patents

Lighting device Download PDF

Info

Publication number
TW200925518A
TW200925518A TW097123890A TW97123890A TW200925518A TW 200925518 A TW200925518 A TW 200925518A TW 097123890 A TW097123890 A TW 097123890A TW 97123890 A TW97123890 A TW 97123890A TW 200925518 A TW200925518 A TW 200925518A
Authority
TW
Taiwan
Prior art keywords
light
guide plate
light guide
point
light source
Prior art date
Application number
TW097123890A
Other languages
English (en)
Chinese (zh)
Inventor
Masahiko Hayashi
Toshihiro Fujii
Original Assignee
Zeon 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
Application filed by Zeon Corp filed Critical Zeon Corp
Publication of TW200925518A publication Critical patent/TW200925518A/zh

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
    • G02B6/0018—Redirecting means on the surface of the light guide
    • 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
TW097123890A 2007-06-28 2008-06-26 Lighting device TW200925518A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007170042 2007-06-28
PCT/JP2008/061425 WO2009001802A1 (ja) 2007-06-28 2008-06-23 照明装置

Publications (1)

Publication Number Publication Date
TW200925518A true TW200925518A (en) 2009-06-16

Family

ID=40185616

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097123890A TW200925518A (en) 2007-06-28 2008-06-26 Lighting device

Country Status (3)

Country Link
JP (1) JPWO2009001802A1 (ja)
TW (1) TW200925518A (ja)
WO (1) WO2009001802A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011093172A1 (ja) * 2010-01-29 2011-08-04 日本ゼオン株式会社 導光板及び照明装置
KR101047628B1 (ko) * 2010-06-03 2011-07-08 엘지이노텍 주식회사 백라이트 유닛 및 표시 장치
JP2012069282A (ja) * 2010-09-21 2012-04-05 Sumitomo Chemical Co Ltd 光学シート、面光源装置及び透過型画像表示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4343320B2 (ja) * 1999-04-13 2009-10-14 日本ライツ株式会社 平面照明装置
JP3458823B2 (ja) * 1999-05-11 2003-10-20 日亜化学工業株式会社 面発光装置
JP3852659B2 (ja) * 1999-12-17 2006-12-06 株式会社エンプラス 導光板、面光源装置及び液晶表示装置
JP4015342B2 (ja) * 2000-03-03 2007-11-28 ローム株式会社 照明装置およびこれを備えた液晶表示装置
JP2004031064A (ja) * 2002-06-25 2004-01-29 Kawaguchiko Seimitsu Co Ltd バックライト装置
JP2004029385A (ja) * 2002-06-26 2004-01-29 Kawaguchiko Seimitsu Co Ltd 液晶表示装置のバックライト構造
JP2004302021A (ja) * 2003-03-31 2004-10-28 Kawaguchiko Seimitsu Co Ltd 液晶表示装置のバックライト構造
JP2005135815A (ja) * 2003-10-31 2005-05-26 Mitsubishi Electric Corp 面状光源装置およびその面状光源装置を用いた表示装置

Also Published As

Publication number Publication date
JPWO2009001802A1 (ja) 2010-08-26
WO2009001802A1 (ja) 2008-12-31

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