LED illumination structure without light guide plate

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8545048
APP PUB NO 20120287626A1
SERIAL NO

13221288

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Abstract

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An LED illumination structure without a light guide plate (LGP) includes an optical bottom plate, a plurality of LED illumination components arranged at least along one side edge of the optical bottom plate and a plurality of reflecting structures parallel to the LED illumination components formed on the optical bottom plate from two opposite side edges of the optical bottom plate to a center of the optical bottom plate. The reflecting structures are in a shape of tapered embossment and include a first side facing the center of the optical bottom plate and a second side facing the side edges of the optical bottom plate. An optical film is arranged in a raising direction of the reflecting structures of the optical bottom plate. The present invention is applicable to an illumination lamp for generating a uniform light emitting or may further be an illumination structure for projecting a light source of a bare-eyed 3D image.

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Patent Owner(s)

Patent OwnerAddress
SOUTHERN TAIWAN UNIVERSITYNO 1 NANTAI ST YUNG-KANG CITY TAINAN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kang, Chih-Chieh Tainan, TW 7 74
Li, Hong-Ze Tainan, TW 1 10
Lin, Jeng-Feng Tainan, TW 6 78
Tseng, Shih-Fu Tainan, TW 3 14

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