Light-guide plate and method for manufacturing the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7128459
APP PUB NO 20030090887A1
SERIAL NO

10290236

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A light-guide plate (1) arranged at a display face (2a) of a liquid crystal (2) and illuminates radiating light from a light source (3) to the display face (2a) is constructed by a light permeability base portion (10) having a first face (8), a second face (9) of the rear face side of the first face (8), and a third face (5) guiding light from the light source (3) from side face, an adhesive layer (11), and light permeability sheet (12) forming plural prism grooves on a light emission face (6) with the predetermined interval and providing on the adhesive layer (11).

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Patent Owner(s)

Patent OwnerAddress
NIDEC COPAL CORPORATIONTOKYO 174-8550

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Igarashi, Junichi Fukushima, JP 24 263
Kitazawa, Osamu Fukushima, JP 25 218
Kunii, Koki Fukushima, JP 8 108

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