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

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9117979
APP PUB NO 20130264601A1
SERIAL NO

13993530

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

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.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TORAYINDUSTRIES INC1-1 NIHONBASHI-MUROMACHI 2-CHOME CHUO-KU TOKYO 1038666

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goto, Kazuki Chuo-ku, JP 27 124
Inoue, Takejiro Otsu, JP 27 57
Ishida, Yutaka Otsu, JP 21 212
Kawamoto, Kazunari Otsu, JP 8 55
Kitagawa, Takao Otsu, JP 54 242
Matsumura, Nobuo Otsu, JP 9 102
Sadakuni, Hironobu Otsu, JP 8 51
Sekiguchi, Hiroki Otsu, JP 25 124
Yoshioka, Masahiro Otsu, JP 110 1664

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 25, 2027
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00