Light guide panel comprising symmetric front prism and asymmetric front prism for back light unit of LCD

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United States of America Patent

PATENT NO 8823632
APP PUB NO 20100134403A1
SERIAL NO

12452010

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Abstract

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Disclosed herein is a light guide panel for a backlight unit of a liquid crystal display (LCD). The light guide panel enables adjustment in viewing angle and brightness at a specific position and angle by controlling a cross-sectional shape of front prisms of the light guide panel.

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Patent Owner(s)

Patent OwnerAddress
CHEIL INDUSTRIES INC290 GONGDAN-DONG GUMI-SI KYEONGSANGBUK-DO 730-030

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chi, Chul Goo Gyeonggi-do, KR 4 36
Jeong, O Yong Gyeonggi-do, KR 6 38
Joo, Sung Hyun Gyeonggi-do, KR 7 14
Kim, Jae Han Gyeonggi-do, KR 30 174
Kim, Man Suk Gyeonggi-do, KR 22 130

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