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:
Dec. 11, 2001
Filed:
Apr. 28, 2000
Applicant:
Inventors:
Masumi Suetsugu, Minoo, JP;
Takehiro Kusumoto, Osaka, JP;
Naoki Takeyama, Settu, JP;
Masanori Shinada, Minoo, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/004 ;
U.S. Cl.
CPC ...
G03F 7/004 ;
Abstract
A negative type resist composition is provided, which provides excellent resolution, satisfactory profile and outstanding process stability: is suitable for exposure using deep ultra violet ray; and comprises alkali soluble resin, acid generator, crosslinking agent, and a basic compound represented by the following formula (I)
Suetsugu, Masumi. (2001). Negative type resist composition (U.S. Patent No. 6329119). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6329119
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile