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:
Jan. 15, 2019
Filed:
Jun. 27, 2017
Applicant:
Tokyo Ohka Kogyo Co., Ltd., Kawasaki-shi, JP;
Inventors:
Assignee:
TOKYO OHKA KOGYO CO., LTD., Kawasaki-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/004 (2006.01); G03F 7/40 (2006.01); C07C 63/08 (2006.01); C07C 65/05 (2006.01); C07C 65/10 (2006.01); C07C 321/28 (2006.01); G03F 7/039 (2006.01); G03F 7/16 (2006.01); G03F 7/20 (2006.01); G03F 7/32 (2006.01); C07C 381/12 (2006.01); G03F 7/038 (2006.01); G03F 7/38 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0045 (2013.01); C07C 63/08 (2013.01); C07C 65/05 (2013.01); C07C 65/10 (2013.01); C07C 321/28 (2013.01); C07C 381/12 (2013.01); G03F 7/0046 (2013.01); G03F 7/0382 (2013.01); G03F 7/0392 (2013.01); G03F 7/0397 (2013.01); G03F 7/162 (2013.01); G03F 7/168 (2013.01); G03F 7/2006 (2013.01); G03F 7/2041 (2013.01); G03F 7/325 (2013.01); G03F 7/38 (2013.01); G03F 7/40 (2013.01);
Abstract
A resist composition which generates acid upon exposure and exhibits changed solubility in a developing solution under action of acid, the resist composition including a base component (A) which exhibits changed solubility in a developing solution under action of acid, and a compound (D1) represented by general formula (d1), wherein Zrepresents an anion having an aromatic ring containing a hydroxybenzoic acid skeleton, provided that at least one hydrogen atom of the aromatic ring has been substituted with a halogen atom; m represents an integer of 1 or more; and Mrepresents an organic cation having a valency of m.Z(M)  (d1)