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:
Apr. 08, 2003

Filed:

Jun. 14, 2001
Applicant:
Inventors:

Hideo Senoo, Kawaguchi, JP;

Yoshihisa Mineura, Agatsuma-machi, JP;

Assignee:

Lintec Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44C 1/165 ; B32B 3/100 ; B32B 1/508 ; B05D 5/10 ; H01L 2/152 ;
U.S. Cl.
CPC ...
B44C 1/165 ; B32B 3/100 ; B32B 1/508 ; B05D 5/10 ; H01L 2/152 ;
Abstract

A method of securing semiconductor chips comprises the steps of: sticking semiconductor chips at their backs to a transfer tape having an adhesive superimposed thereon at spaced intervals; peeling the semiconductor chips from the transfer tape such that the adhesive is transferred onto the backs of the semiconductor chips; and securing the semiconductor chips by way of the adhesive onto a substrate. The method also includes variations such as sticking the transfer tape to a substrate at predetermined sites for securing semiconductor chips and then peeling the base material of the transfer tape to transfer the adhesive to the predetermined sites on the substrate, followed by securing the semiconductor chips thereto.


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