Title:
BACKLIGHT DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2008016317
Kind Code:
A
Abstract:
To provide a backlight device allowing a fluorescent tube causing luminance degradation to be identified by uniformly measuring luminance values of a plurality of fluorescent tubes; and a liquid crystal display device.
This backlight device includes the plurality of fluorescent tubes 13a-13e, and a rear chassis 11 housing the fluorescent tubes 13a-13e. The rear chassis 11 has openings 20a-20e in the vicinities of the fluorescent tubes 13a-13d, respectively.
Inventors:
ONOZAWA MIKI
Application Number:
JP2006186467A
Publication Date:
January 24, 2008
Filing Date:
July 06, 2006
Export Citation:
Assignee:
NEC LCD TECHNOLOGIES LTD
International Classes:
F21S2/00; F21V25/02; G02F1/13357; H05B37/03; F21Y103/00
Attorney, Agent or Firm:
Masahiko Desk
Naoki Shimosaka
Yasuhisa Tanizawa
Naoki Shimosaka
Yasuhisa Tanizawa