White light source

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United States of America Patent

PATENT NO 9115855
APP PUB NO 20140009061A1
SERIAL NO

14026693

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Abstract

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A white light source 1 of an embodiment has color temperature of 2600 [K] or more and less than 3200 [K]. The white light source of the embodiment has a ratio of a minimum emission intensity to a maximum emission intensity in a wavelength region of from 450 to 610 [nm] on an emission spectrum of 0.16 or more and less than 0.35.

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Patent Owner(s)

Patent OwnerAddress
SEOUL SEMICONDUCTOR CO LTDGYEONGGI-DO 15429

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Itoga, Tatsunori Kamakura, JP 6 31
Ooya, Yasumasa Chigasaki, JP 38 449
Yamakawa, Masahiko Yokohama, JP 38 481

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