Illumination – Display backlight – Lcd backlight
Reexamination Certificate
2008-03-11
2008-03-11
O'Shea, Sandra (Department: 2875)
Illumination
Display backlight
Lcd backlight
Reexamination Certificate
active
07341358
ABSTRACT:
An illumination apparatus is disclosed in the invention. The illumination apparatus includes a cavity with a diffusion surface, a light source, a light-spreading device, and at least one optically-conditioning surface with a wavelike array formed thereon. The light-spreading device and the optically-conditioning surface spread the light generated by the light source. The light-spreading device includes a wing-shaped protrusion part, a light incident surface, a recess located away from the light incident surface, and an optically-conditioning surface including a wavelike array, wherein the wavelike array has a wavefront direction.
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Chen Chun-Chang
Chen Yi-Ming
Hsieh Min-Hsun
Tsai Chia-Fen
Wang Jen-Shui
Cranson, Jr. James W
Epistar Corporation
O'shea Sandra
Rabin & Berdo PC
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