Method of manufacturing nitride semiconductor substrate

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9947530
SERIAL NO

15399898

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method of manufacturing a nitride semiconductor substrate includes providing a silicon substrate having a first surface and a second surface opposing each other, growing a nitride template on the first surface of the silicon substrate in a first growth chamber, in which a silicon compound layer is formed on the second surface of the silicon substrate in a growth process of the nitride template, removing the silicon compound layer from the second surface of the silicon substrate, growing a group III nitride single crystal on the nitride template in a second growth chamber, and removing the silicon substrate from the second growth chamber.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SAMSUNG ELECTRONICS CO LTDCHUNG-KU SEOUL

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kang, Sam Mook Hwaseong-si, KR 15 52
Kim, Jun Youn Hwaseong-si, KR 9 80
Kim, Mi Hyun Seoul, KR 59 470
Park, Young Soo Yongin-si, KR 86 947
Tak, Young Jo Hwaseong-si, KR 10 18

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 Oct 17, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 17, 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