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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.:

US 11693315 B1

PDFFull Text
Date of Patent:
Jul. 04, 2023

Filed:

Apr. 23, 2021

Photoacid generator, photoresist composition including the same, and method of preparing the photoacid generator

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Eunkyung Lee, Seoul, KR;

Sumin Kim, Suwon-si, KR;

Hyunwoo Kim, Seongnam-si, KR;

Juhyeon Park, Hwaseong-si, KR;

Giyoung Song, Asan-si, KR;

Sukkoo Hong, Suwon-si, KR;

Yoonhyun Kwak, Seoul, KR;

Youngmin Nam, Seoul, KR;

Byunghee Sohn, Yongin-si, KR;

Sunyoung Lee, Seoul, KR;

Aram Jeon, Seoul, KR;

Sungwon Choi, Hwaseong-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-do, KR;

Attorney:

Cantor Colburn LLP

Primary Examiner:

John S Chu

Assistant Examiner:

Andrew Preston Traywick

Int. Cl.
CPC ...
G03F 7/004 (2006.01); G03F 7/038 (2006.01); G03F 7/039 (2006.01); C07C 309/12 (2006.01); C07D 333/76 (2006.01); C07C 381/12 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0045 (2013.01); C07C 309/12 (2013.01); C07C 381/12 (2013.01); C07D 333/76 (2013.01); G03F 7/038 (2013.01); G03F 7/039 (2013.01); C07C 2603/74 (2017.05);
Abstract

Disclosed are a photoacid generator, a photoresist composition including the same, and a method of preparing the photoacid generator. The photoacid generator may include a compound represented by Formula 1: wherein, in Formula 1, CY, A1, A2, and B are respectively described in the specification.

Find Patent Forward Citations

Lee, Eunkyung. (2023). Photoacid generator, photoresist composition including the same, and method of preparing the photoacid generator (U.S. Patent No. 11693315). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11693315

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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