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:
Dec. 26, 2017
Filed:
Jul. 16, 2015
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
AZ Electronic Materials (Luxembourg) Sarl, Luxembourg, LU;
Chadong Kim, Yongin, KR;
Hoon Kang, Yongin, KR;
Wooyong Sung, Yongin, KR;
Hikuk Lee, Yongin, KR;
Changhoon Kim, Yongin, KR;
Jungin Park, Yongin, KR;
Sanghyun Yun, Yongin, KR;
Kibeom Lee, Yongin, KR;
Jaehyuk Chang, Yongin, KR;
Deokman Kang, Anseong-si, KR;
Younsuk Kim, Anseong-si, KR;
Saetae Oh, Anseong-si, KR;
SAMSUNG DISPLAY CO., LTD., Yongin, Gyeonggi-Do, KR;
AZ ELECTRONIC MATERIALS (LUXEMBOURG) SARL, Luxembourg, LU;
Abstract
A photoresist composition includes an alkali soluble resin, a hardening agent, a photo acid generator, and an organic solvent. The photo acid generator may be represented by Formula 1, in which Lis selected from a single bond, a C-Calkylene group, a C-Calkenylene group, and a C-Calkynylene group; and Ris selected from a C-Caryl group, or a C-Caryl group with at least one substitutent group selected from a group comprising deuterium, a hydroxyl group, a C-Calkyl group, a C-Calkoxy group, and a C-Caryl group.