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:
Feb. 26, 2002
Filed:
Aug. 17, 1999
Applicant:
Inventors:
Ikuo Sakurai, Gunma-ken, JP;
Meguru Kashida, Gunma-ken, JP;
Assignee:
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F 9/00 ;
U.S. Cl.
CPC ...
G03F 9/00 ;
Abstract
There is disclosed a jig for producing a pellicle comprising a support frame having an opening, and an adhesive layer provided at periphery of the opening, wherein the adhesive layer is composed of a polymer material having a glass transition temperature within a range of 0° C. to 300° C. The jig of the present invention can be repeatedly used without reforming the adhesive layer after use.