Lighting device

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United States of America Patent

PATENT NO 9863599
SERIAL NO

14443715

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention discloses a lighting device provided with an electronic lamp cover (30) surrounding a light emitting component (20). The electronic lamp cover (30) can present different light transmitting states according to different voltage values applied thereto within an operation voltage range so as to change the illumination angle and illumination brightness of the illumination light of the lighting device.

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Patent Owner(s)

Patent OwnerAddress
BOE TECHNOLOGY GROUP CO LTD100015 NO 10 JIUXIANQIAO ROAD BEIJING CHAOYANG DISTRICT BEIJING CITY BEIJING CITY 100015

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dong, Yefei Beijing, CN 14 29
Li, Wenbo Beijing, CN 248 1080
Wu, Yanbing Beijing, CN 120 485

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