Illumination – Display backlight – Lcd backlight
Reexamination Certificate
2009-12-08
2011-11-29
Husar, Stephen F (Department: 2875)
Illumination
Display backlight
Lcd backlight
C362S097100, C362S217050, C362S217080, C362S217110, C362S247000, C349S070000
Reexamination Certificate
active
08066395
ABSTRACT:
A display device comprising: a display panel including a display region; a plurality of light source lamps arranged to emit light toward the display region, each of the plurality of the light source lamps including a folded portion or a curved portion located at least partially outside of the display region and arranged along to an edge of the display panel; and a reflective surface underlying the light source lamps, the reflective surface including a first region with a first reflectance located in an area extending along said edge of the display panel and outside of the display region, and a second region with a second reflectance higher than the first reflectance.
REFERENCES:
patent: 5477422 (1995-12-01), Hooker et al.
patent: 6679613 (2004-01-01), Mabuchi
patent: 7204635 (2007-04-01), Kimura et al.
patent: 7314288 (2008-01-01), Wakabayashi
patent: 7651233 (2010-01-01), Takata et al.
patent: 61-054150 (1986-03-01), None
Takata et al.; “Lighting Device for Display Devices, Liquid Crystal Display Device, and Light Source Lamp”; U.S. Appl. No. 10/597,030; filed Jul. 7, 2006.
Takata Yoshiki
Yamada Katsuaki
Husar Stephen F
Keating & Bennett LLP
Sharp Kabushiki Kaisha
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