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. 17, 2021
Filed:
Sep. 23, 2019
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Jonghee Park, Yongin-si, KR;
Kitae Kim, Yongin-si, KR;
Jinseock Kim, Yongin-si, KR;
Gyu-Po Kim, Yongin-si, KR;
Hyun-Cheol Shin, Yongin-si, KR;
Dae-Woo Lee, Yongin-si, KR;
Sang-Hyuk Lee, Yongin-si, KR;
Zheng Hong, Yongin-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 13/06 (2006.01); C23F 1/16 (2006.01); C09G 1/00 (2006.01); H01L 21/3213 (2006.01);
U.S. Cl.
CPC ...
C09K 13/06 (2013.01); C23F 1/16 (2013.01); C09G 1/00 (2013.01); H01L 21/32134 (2013.01);
Abstract
An etching composition includes an inorganic acid compound, a carboxylic acid compound, a sulfonic acid compound, a glycol compound, a nitrogen-containing dicarbonyl compound, a sulfate compound and water.
Quick Actions:
Park, Jonghee. (2021). Etching composition, method for forming pattern and method for manufacturing a display device using the same (U.S. Patent No. 11091694). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11091694
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile