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:
May. 02, 2023
Filed:
Aug. 27, 2020
Applicant:
Nan Ya Plastics Corporation, Taipei, TW;
Inventors:
Te-Chao Liao, Taipei, TW;
Hao-Sheng Chen, Taipei, TW;
Hung-Yi Chang, Taipei, TW;
Chi-Lin Chen, Taipei, TW;
Assignee:
NAN YA PLASTICS CORPORATION, Taipei, TW;
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/12 (2006.01); C08J 5/24 (2006.01); B32B 15/20 (2006.01);
U.S. Cl.
CPC ...
C08G 73/128 (2013.01); B32B 15/20 (2013.01); C08G 73/12 (2013.01); C08G 73/121 (2013.01); C08J 5/24 (2013.01); B32B 2457/08 (2013.01);
Abstract
A modified bismaleimide resin, a method for preparing the same, a prepreg, a copper clad laminate, and a printed circuit board are provided. The modified bismaleimide resin is formed by reacting a diamine having a specific structure with maleic anhydride, and has greater amounts of non-polar and hydrophobic groups in the molecular structure thereof.