The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 2022
Filed:
Sep. 27, 2017
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Takeshi Hazama, Osaka, JP;
Nobuyuki Komatsu, Osaka, JP;
Kouji Yokotani, Osaka, JP;
Mayuko Tatemichi, Osaka, JP;
Tatsuya Higuchi, Osaka, JP;
Keiko Koga, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES. LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); B32B 15/08 (2006.01); G02B 26/00 (2006.01); H01B 3/44 (2006.01); H01G 4/18 (2006.01); H01G 4/33 (2006.01); H01L 41/08 (2006.01); H01L 41/193 (2006.01); H01G 4/32 (2006.01); C08L 27/16 (2006.01); H01B 5/16 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); B32B 15/08 (2013.01); G02B 26/005 (2013.01); H01B 3/44 (2013.01); H01G 4/18 (2013.01); H01G 4/186 (2013.01); H01G 4/33 (2013.01); H01L 41/0805 (2013.01); H01L 41/193 (2013.01); B32B 2307/20 (2013.01); B32B 2307/204 (2013.01); B32B 2307/704 (2013.01); B32B 2457/16 (2013.01); C08J 2327/16 (2013.01); C08J 2327/18 (2013.01);
Abstract
The invention provides a film having a high relative permittivity, a high volume resistivity, and a high breakdown strength. The film has a relative permittivity of 9 or higher at a frequency of 1 kHz and 30° C., a volume resistivity of 5E+15 Ω·cm or higher at 30° C., and a breakdown strength of 500 V/μm or higher.