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:
Feb. 02, 2021
Filed:
Aug. 13, 2018
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Sang Hyun Kwon, Suwon-Si, KR;
Jin Hee Hwang, Suwon-Si, KR;
Seong Chan Park, Suwon-Si, KR;
Young Ju Lee, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/32 (2006.01);
U.S. Cl.
CPC ...
G03F 7/327 (2013.01); G03F 7/322 (2013.01);
Abstract
A photoresist developer composition contains: a quaternary alkyl ammonium compound; and a corrosion inhibitor. The corrosion inhibitor contains a silane-based compound and an azole-based compound A manufacturing method of a semiconductor package includes using the photoresist developer composition.
Quick Actions:
Kwon, Sang. (2021). Photoresist developer composition and manufacturing method of semiconductor package using the same (U.S. Patent No. 10908505). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10908505
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile