Wavelength conversion member and light-emitting device employing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9708533
APP PUB NO 20150247086A1
SERIAL NO

14436224

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method of manufacturing a wavelength conversion member including a polycrystalline ceramics includes mixing a substance serving as a silicon source, a substance serving as an aluminum source, a substance serving as a calcium source, and a substance serving as a europium source; firing the obtained mixture to obtain an oxynitride phosphor powder; then sintering the oxynitride phosphor powder in an inert atmosphere to obtain the polycrystalline ceramics, characterized in that the sintered oxynitride phosphor powder has a composition (excluding oxygen) represented by the Formula: Cax1Eux2Si12-(y+z)Al(y+z)OzN16-z (in the Formula, x1, x2, y, and z are values such that 0

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
UBE CORPORATION1978-96 OAZA KOGUSHI UBE-SHI YAMAGUCHI 7558633 ?7558633

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujinaga, Masataka Ube, JP 17 201
Iwashita, Kazuki Ube, JP 12 154
Jida, Shinsuke Ube, JP 17 118
Kawano, Takafumi Ube, JP 15 67
Nagao, Yuki Ube, JP 49 173
Sakai, Takuma Ube, JP 40 181
Ueda, Takayuki Ube, JP 32 409
Yamanaga, Masataka Ube, JP 5 15

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 18, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 18, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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