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:
Apr. 28, 2020
Filed:
Jun. 25, 2018
Applicant:
Taiflex Scientific Co., Ltd., Kaohsiung, TW;
Inventors:
Hsiu-Ming Chang, Kaohsiung, TW;
Tsung-Tai Hung, Kaohsiung, TW;
Li-Jung Hsiao, Kaohsiung, TW;
Po-Wen Lin, Kaohsiung, TW;
Assignee:
TAIFLEX Scientific Co., Ltd., Kaohsiung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 11/04 (2006.01); C08K 3/36 (2006.01); C08K 3/04 (2006.01); C09J 9/00 (2006.01); C08G 69/32 (2006.01); C09J 177/06 (2006.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
C09J 177/06 (2013.01); C08G 69/32 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C09J 9/00 (2013.01); C09J 11/04 (2013.01); H01L 21/6835 (2013.01); H01L 2221/68327 (2013.01); H01L 2221/68381 (2013.01);
Abstract
A composition and a solution for temporary bonding are provided. The composition includes a dianhydride monomer, a light-absorbing monomer, and a light-absorbing material. The light-absorbing monomer includes at least one of N,N,N,N-(p-aminophenyl)-p-phenylenediamine (TPDA) and N,N-(p-aminophenyl)-p-phenylenediamine (DPDA). The light-absorbing material includes carbon black and silicon dioxide.