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:
Nov. 06, 2018

Filed:

Sep. 08, 2016
Applicant:

Jsr Corporation, Tokyo, JP;

Inventors:

Hisashi Nakagawa, Tokyo, JP;

Takehiko Naruoka, Tokyo, JP;

Tomoki Nagai, Tokyo, JP;

Assignee:

JSR CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/004 (2006.01); G03F 7/38 (2006.01); C08F 220/24 (2006.01); G03F 7/039 (2006.01); G03F 7/20 (2006.01); G03F 7/32 (2006.01); C08F 220/38 (2006.01); C08F 228/02 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0397 (2013.01); G03F 7/0045 (2013.01); G03F 7/0046 (2013.01); G03F 7/0392 (2013.01); G03F 7/203 (2013.01); G03F 7/322 (2013.01); G03F 7/38 (2013.01); C08F 220/24 (2013.01); C08F 228/02 (2013.01); C08F 2220/382 (2013.01);
Abstract

A chemically amplified resist material comprises: a polymer component that is capable of being made soluble or insoluble in a developer solution by an action of an acid; and a generative component that is capable of generating a radiation-sensitive sensitizer and an acid upon an exposure. The polymer component comprises: a first polymer comprising a first structural unit that comprises a fluorine atom and does not comprise a salt structure; or a second polymer comprising a second structural unit that comprises a fluorine atom and a salt structure. The generative component comprises: a radiation-sensitive acid-and-sensitizer generating agent; any two of the radiation-sensitive acid-and-sensitizer generating agent, a radiation-sensitive sensitizer generating agent and a radiation-sensitive acid generating agent; or the radiation-sensitive acid-and-sensitizer generating agent, the radiation-sensitive sensitizer generating agent and the radiation-sensitive acid generating agent.


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