Title:
LIGHT GUIDE PLATE AND BACKLIGHT MODULE USING THE SAME
Document Type and Number:
Japanese Patent JP2011138774
Kind Code:
A
Abstract:
To provide a light guide plate with uniformity of irradiation light improved and a backlight module of a simple structure, using the light guide plate.
The light guide plate is provided with a bottom face with a plurality of first fine structures arranged in a matrix, and a light-irradiating face opposed to the bottom face and with a plurality of second fine structures arranged at random. The dimension of the first fine structures is larger than that of the second fine structures, and the density of the first fine structures is lower than that of the second fine structures. Moreover, the light guide plate is also related to the backlight module.
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Inventors:
WU SHI-JHANG
LIN DA-WEI
LIN DA-WEI
Application Number:
JP2010293195A
Publication Date:
July 14, 2011
Filing Date:
December 28, 2010
Export Citation:
Assignee:
HON HAI PREC IND CO LTD
International Classes:
F21S2/00; F21Y103/00
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro