Phosphor sheet, LED and light emitting device using the same and method for manufacturing LED

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United States of America Patent

PATENT NO 9117979
APP PUB NO 20130264601A1
SERIAL NO

13993530

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides a phosphor sheet in which the optical properties thereof are not impaired and which exhibits excellent film thickness uniformity even when comprising large-sized phosphor particles in high concentration. In one embodiment, the invention provides a phosphor sheet in which the content of phosphor is 53 weight % or more of the total sheet, and in another embodiment, a phosphor sheet includes at least a silicone resin, a phosphor and silicone fine particles.

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Patent Owner(s)

  • TORAY INDUSTRIES, INC.;TORAYINDUSTRIES, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goto, Kazuki Chuo-ku, JP 20 121
Inoue, Takejiro Otsu, JP 23 46
Ishida, Yutaka Otsu, JP 21 197
Kawamoto, Kazunari Otsu, JP 7 42
Kitagawa, Takao Otsu, JP 54 225
Matsumura, Nobuo Otsu, JP 9 87
Sadakuni, Hironobu Otsu, JP 8 40
Sekiguchi, Hiroki Otsu, JP 25 116
Yoshioka, Masahiro Otsu, JP 102 1610

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