Direct type backlight module having reflective sheet...

Details Direct type backlight module having reflective sheet... Direct type backlight module having reflective sheet...

2007-04-06

2009-10-20

Sember, Thomas M (Department: 2885)

Illumination

Display backlight

C362S249010, C362S249020, C362S241000, C362S247000

Reexamination Certificate

active

07604365

ABSTRACT:
An exemplary direct type backlight module (30) includes a housing (31), a reflective sheet (34), a central supporting member (36), and a plurality of light sources (33). The housing includes a base plate (311) and a periphery side plate (313) extending from the base plate. The supporting member is disposed on the base plate and supports the reflective sheet. The reflective sheet defining a plurality of through holes. The light sources are arranged on or above the base plate. Each of the light sources includes a light emitting portion (331) extending through a corresponding one of the through holes of the reflective sheet.

REFERENCES:
patent: 6974221 (2005-12-01), Wu et al.
patent: 7204604 (2007-04-01), Chou
patent: 7324174 (2008-01-01), Hafuka et al.
patent: 2006/0158905 (2006-07-01), Lai et al.

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