Liquid crystal cells – elements and systems – Particular structure – Holder – support – frame – or housing
Reexamination Certificate
2006-07-21
2008-11-04
Healy, Brian M (Department: 2883)
Liquid crystal cells, elements and systems
Particular structure
Holder, support, frame, or housing
C349S061000, C349S187000
Reexamination Certificate
active
07446825
ABSTRACT:
Disclosed is a backlight unit, including: a case having a frame shape; a light guide plate fixed to the case; a light source located on the side of the light guide plate; a reflective sheet located on the rear of the light guide plate; an EMI protection sheet for covering at least a flexible board located on the rear of the reflective sheet; and a protective sheet located between the reflective sheet and the flexible board, for preventing deformation of the reflective sheet, wherein the EMI protection sheet is bonded to the flexible board and the protective sheet, whereby the flexible board is fixed to the protective sheet.
REFERENCES:
patent: 5489999 (1996-02-01), Matsumoto
patent: 5838400 (1998-11-01), Ueda et al.
patent: 7038741 (2006-05-01), Lai et al.
patent: 2004/0114062 (2004-06-01), Nishio et al.
patent: 2005/0024573 (2005-02-01), Suzuki
patent: 2007/0024771 (2007-02-01), Shinohara et al.
patent: 2002-333606 (2002-11-01), None
patent: 2005-49774 (2005-02-01), None
Chinese Office Action dated Jan. 18, 2008, with English-language translation.
Shinohara Toshiya
Sugitani Chouei
Healy Brian M
McGinn IP Law Group PLLC
NEC LCD Technologies Ltd.
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