Title:
ILLUMINATING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/038523
Kind Code:
A1
Abstract:
A backlight (2) (illuminating device) is provided with a plurality of light emitting units (11), each of which includes a light source (5), a light guide body (7) which diffuses light emitted from the light source and outputs light from a light emitting surface, and a reflecting sheet (6) which is arranged on the opposite side to the light emitting surface of the light guide body and reflects light traveling in the light guide body. In the backlight (2), the light emitting units (11) are arranged in tandem. Each light emitting unit (11) is also provided with a substrate (4) for fixedly arranging the light source (5). The light guide body (7) is provided with a protruding section (12) on the surface facing the reflecting sheet (6). A hole (14) in which the protruding section (12) fits or a through hole (13) (hole or a recessed section) is formed on the reflecting sheet (6) and the substrate (4).
Inventors:
NAKAMURA, Mayumi (())
中村 真由美 (())
中村 真由美 (())
Application Number:
JP2009/061516
Publication Date:
April 08, 2010
Filing Date:
June 24, 2009
Export Citation:
Assignee:
SHARP KABUSHIKI KAISHA (22-22, Nagaike-cho Abeno-ku, Osaka-sh, Osaka 22, 〒5458522, JP)
シャープ株式会社 (〒22 大阪府大阪市阿倍野区長池町２２番２２号 Osaka, 〒5458522, JP)
NAKAMURA, Mayumi (())
シャープ株式会社 (〒22 大阪府大阪市阿倍野区長池町２２番２２号 Osaka, 〒5458522, JP)
NAKAMURA, Mayumi (())
International Classes:
F21S2/00; G02B6/00; G02F1/13357; F21Y101/02
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (Daiwa Minamimorimachi Building, 2-6 Tenjinbashi 2-chome Kita, Kita-ku, Osaka-sh, Osaka 41, 〒5300041, JP)