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.

Date of Patent:
Sep. 17, 2013

Filed:

Sep. 29, 2008
Applicants:

Yool Kang, Yongin-si, KR;

Hak-won Kim, Seoul, KR;

Weoun-ju Kim, Yongin-si, KR;

Seong-woon Choi, Suwon-si, KR;

Hyun-woo Kim, Seongnam-si, KR;

Hai-sub NA, Suwon-si, KR;

Kyoung-taek Kim, Incheon, KR;

Inventors:

Yool Kang, Yongin-si, KR;

Hak-won Kim, Seoul, KR;

Weoun-ju Kim, Yongin-si, KR;

Seong-woon Choi, Suwon-si, KR;

Hyun-woo Kim, Seongnam-si, KR;

Hai-sub Na, Suwon-si, KR;

Kyoung-taek Kim, Incheon, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 339/00 (2006.01); C07D 335/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A photoacid generator represented by Formula 1 or Formula 2: wherein R, R, and Rare each independently a C1-C10 alkyl group, X is a C3-C20 alicyclic hydrocarbon group forming a ring with S, and at least one CHgroup in the alicyclic hydrocarbon group may be replaced with at least one selected from the group consisting of S, O, NH, a carbonyl group, and R—SA, where Ris a C1-C10 alkyl group, and Ais a counter-ion.


Find Patent Forward Citations

Kang, Yool. (2013). Photoacid generator, chemically amplified resist composition including the same, and associated methods (U.S. Patent No. 8536347). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8536347

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

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