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:
Oct. 28, 2003
Filed:
May. 17, 2002
Applicant:
Inventors:
Eiji Toyoda, Ibaraki, JP;
Haruo Ioka, Ibaraki, JP;
Assignee:
Nitto Denko Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/1302 ; H01L 2/1461 ;
U.S. Cl.
CPC ...
H01L 2/1302 ; H01L 2/1461 ;
Abstract
The invention provides a method for removing a resist material existing on an article by adhering a pressure-sensitive adhesive sheet onto the surface of a resist material and releasing both the pressure-sensitive adhesive sheet and the resist material in an integrated state to thereby remove the resist material from the article, in which method the resist material has a Young's modulus of 0.5 MPa or more upon releasing.