Manufacturing method of the reflector

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12145299
APP PUB NO 20220234268A1
SERIAL NO

17493077

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Abstract

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Provided is a manufacturing method of a reflector which is capable of optimally controlling light distribution and suppressing attachment of foreign substances on a surface from which light is reflected, due to the static electricity, and includes (a) injecting a plastic injection product through a mold having an inner surface which is subject to a lapping process; (b) cleaning a surface of the plastic injection product with an ultrasonic wave to remove foreign substances; (c) performing a plasma surface treatment to improve adhesiveness of the plastic injection product cleaned with the ultrasonic wave; (d) depositing an aluminum thin film above the plastic injection product; and (e) performing top coating which is formed as an antistatic layer, on the plastic injection product on which the aluminum thin film is deposited.

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Patent Owner(s)

Patent OwnerAddress
ALTO LTDH TOWER 15 BEODEUNARU-RO YEONGDEUNGPO-GU SEOUL 07253

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heo, Yun Soo Seoul, KR 1 0

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