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. 07, 2024
Filed:
Jul. 05, 2022
Applicant:
Microcosm Technology Co., Ltd., Tainan, TW;
Inventors:
Steve Lien-chung Hsu, Tainan, TW;
Yu-Ching Lin, Tainan, TW;
Yu-Chiao Shih, Tainan, TW;
Hou-Chieh Cheng, Tainan, TW;
Assignee:
MICROCOSM TECHNOLOGY CO., LTD., Tainan, TW;
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/039 (2006.01); C08G 69/40 (2006.01); C08G 69/48 (2006.01); C08G 73/22 (2006.01); H01L 23/532 (2006.01);
U.S. Cl.
CPC ...
C08G 69/40 (2013.01); C08G 69/48 (2013.01); C08G 73/22 (2013.01); G03F 7/039 (2013.01); G03F 7/0392 (2013.01); H01L 23/5329 (2013.01);
Abstract
The present invention provides a polybenzoxazole precursor, which comprises a structure of formula (I): wherein the definitions of Y, Z, R, i, j, and V are provided herein. By means of the polybenzoxazole precursor, the resin composition of the present invention is able to form a film with high frequency characteristics and high contrast.