Lighting device including light-transmitting member

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United States of America Patent

PATENT NO 9146008
APP PUB NO 20150226387A1
SERIAL NO

14689273

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In a first aspect of the present invention, a lighting device includes a substrate that includes a pair of electrodes as a first electrode and a second electrode, groups each including a same number of light-emitting elements that are electrically connected to one another in series in each group and that are arranged between the first electrode and the second electrode, a first light-transmitting member including a first phosphor and covering at least one light-emitting element and a second light-transmitting member including a second phosphor and covering at least one light-emitting element that is uncovered by the first light-transmitting member, the first phosphor in the first light-transmitting member and the second phosphor in the second light-transmitting member being configured to be excited to emit light with emission spectrum different from each other, and the first light-transmitting member being enclosed by the second light-transmitting member.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CITIZEN WATCH CO LTDNISHITOKYO-SHI TOKYO 188-8511

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shimozawa, Arata Yamanashi-ken, JP 7 59

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