Title:
BACK LIGHTING UNIT AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2004158224
Kind Code:
A
Abstract:
To prevent a diffusing plate for diffusing a light from being warped in a back lighting unit for obtaining a uniform planar light emission or a liquid crystal display device using the same.
The diffusing plate is formed in a hollow state in the back lighting unit having a light source and the diffusing plate for diffusing the light emitted from the light source or the liquid crystal display device using the same.
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Inventors:
NAKAYAMA MITSUO
Application Number:
JP2002320665A
Publication Date:
June 03, 2004
Filing Date:
November 05, 2002
Export Citation:
Assignee:
SHARP KK
International Classes:
G02B5/02; F21S2/00; F21V8/00; G02F1/1335; G02F1/13357; F21Y103/00; (IPC1-7): F21S2/00; F21V8/00; G02B5/02; G02F1/1335; G02F1/13357
Attorney, Agent or Firm:
Takaya Koike
Masaharu Kinoshita
Masaharu Kinoshita