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:
Aug. 05, 2014

Filed:

Mar. 04, 2011
Applicants:

Kana Fujii, Shizuoka, JP;

Takamitsu Tomiga, Shizuoka, JP;

Toru Fujimori, Shizuoka, JP;

Inventors:

Kana Fujii, Shizuoka, JP;

Takamitsu Tomiga, Shizuoka, JP;

Toru Fujimori, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/039 (2006.01); G03F 7/20 (2006.01); G03F 7/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

An actinic ray-sensitive or radiation-sensitive resin composition, and a resist film and a pattern forming method using the composition are provided, the composition including (A) a compound capable of decomposing by the action of an acid to increase the solubility of the resin (A) in an alkali developer; (B) a compound capable of generating an acid upon irradiation with an actinic ray or radiation; (C) a basic compound; and (D) a specific compound containing at least two specific alicyclic hydrocarbon groups each substituted with a hydroxyl group.


Find Patent Forward Citations

Loading…