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:
Aug. 28, 2018
Filed:
Jan. 22, 2015
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventor:
Tien-Shou Shieh, Taipei, TW;
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 67/04 (2006.01); C08G 65/22 (2006.01); C08G 59/14 (2006.01); C08G 65/18 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
C08G 67/04 (2013.01); C08G 59/1438 (2013.01); C08G 65/18 (2013.01); C08G 65/22 (2013.01); H01L 51/5253 (2013.01);
Abstract
A resin containing oxetane and epoxy groups is provided, being formed by reacting (a) a product of reacting 1 part by mole of a mono-oxetane with a hydroxyl group and 1.1 to 2.5 parts by mole of anhydride, and (b) 2.1 to 4.2 parts by mole of a diepoxy compound. The mono-oxetane with a hydroxyl group has a structure: wherein Ris H, Calkyl group, Cfluoroalkyl group, alkenyl group, or phenyl group, and Ris Calkylene group or vinyl ether group.