Thermally conductive sheet and semiconductor device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9859189
SERIAL NO

15115775

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A thermally conductive sheet of the present invention includes a thermosetting resin (A) and an inorganic filler material (B) that is dispersed in the thermosetting resin (A). In the thermally conductive sheet of the present invention, at a frequency of 1 kHz and at a temperature of 100° C. to 175° C., the maximum value of a dielectric loss factor of a cured product of the thermally conductive sheet is less than or equal to 0.030, and a change in relative dielectric constant of the cured product of the thermally conductive sheet is less than or equal to 0.10.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SUMITOMO BAKELITE CO LTDTOKYO 140-0002

International Classification(s)

loading....
  • 2015 Application Filing Year
  • H01L Class
  • 25498 Applications Filed
  • 22451 Patents Issued To-Date
  • 88.06 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirasawa, Kazuya Kariya, JP 13 78
Kitagawa, Kazuya Tokyo, JP 11 17
Kurokawa, Motomi Aichi, JP 7 4
Maji, Satoshi Utsunomiya, JP 3 4
Mochizuki, Shunsuke Tokyo, JP 44 244
Nagahashi, Keita Tokyo, JP 8 6
Shirato, Yoji Tokyo, JP 11 34
Tsuda, Mika Tokyo, JP 10 7

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • H01L Class
  • 0 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3689997611243481558461392216162801 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +05001000150020002500300035004000450050005500600065007000750080008500900095001000010500

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 Jul 2, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 2, 2029