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. 18, 2020
Filed:
Mar. 17, 2017
Mitsui Chemicals Tohcello, Inc., Chiyoda-ku, Tokyo, JP;
Eiji Hayashishita, Nagoya, JP;
MITSUI CHEMICALS TOHCELLO, INC., Chiyoda-Ku, Tokyo, JP;
Abstract
A method for manufacturing a semiconductor device of the present invention includes at least following four steps. (A) A step of preparing a structure having an adhesive film having a radiation-curable adhesive resin layer and one or two or more semiconductor chips adhered to the adhesive resin layer ; (B) a step of irradiating the adhesive film with a radiation to crosslink the adhesive resin layer; (C) a step of, after the step (B), confirming the operation of the semiconductor chips in a state of being adhered to the adhesive resin layer; and (D) a step of, after the step (C), picking up the semiconductor chips from the adhesive resin layer.