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:
Jul. 09, 2024
Filed:
Mar. 17, 2023
Applicant:
Samsung Display Co., Ltd., Yongin-Si, KR;
Inventors:
Jonghee Park, Hwaseong-si, KR;
Hyoung Sik Kim, Seoul, KR;
O Byoung Kwon, Jeonju-si, KR;
Gi-Yong Nam, Hwaseong-si, KR;
Kyungchan Min, Ansan-si, KR;
Suck Jun Lee, Jeonju-si, KR;
Youngmin Kim, Asan-si, KR;
Jinhyung Kim, Cheonan-si, KR;
Donghun Lee, Asan-si, KR;
Kyu-Hun Lim, Cheonan-si, KR;
Dongmin Jang, Cheonan-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 13/06 (2006.01); C23F 1/02 (2006.01); C23F 1/44 (2006.01); H10K 59/12 (2023.01); H10K 71/00 (2023.01); H10K 71/20 (2023.01);
U.S. Cl.
CPC ...
C09K 13/06 (2013.01); C23F 1/02 (2013.01); C23F 1/44 (2013.01); H10K 59/1201 (2023.02); H10K 71/233 (2023.02); H10K 71/621 (2023.02);
Abstract
An etching composition for a silver-containing thin film, the etching composition comprising an inorganic acid compound, a sulfonic acid compound, an organic acid compound, a nitrate, a metal oxidizing agent, an amino acid compound, and water.