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. 25, 2023

Filed:

Jul. 10, 2019
Applicant:

Resonac Corporation, Tokyo, JP;

Inventors:

Kazuhiro Yamamoto, Tokyo, JP;

Yui Kunito, Tokyo, JP;

Shunsuke Fujio, Tokyo, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/683 (2006.01); H01L 25/065 (2006.01); C09J 7/35 (2018.01); C09J 7/40 (2018.01); C09J 11/04 (2006.01); H01L 21/78 (2006.01); H01L 23/00 (2006.01); H01L 25/00 (2006.01);
U.S. Cl.
CPC ...
C09J 7/35 (2018.01); C09J 7/403 (2018.01); C09J 11/04 (2013.01); H01L 21/6836 (2013.01); H01L 21/78 (2013.01); H01L 24/83 (2013.01); H01L 25/0657 (2013.01); H01L 25/50 (2013.01); C09J 2203/326 (2013.01); C09J 2301/304 (2020.08); C09J 2433/00 (2013.01); C09J 2461/00 (2013.01); C09J 2463/00 (2013.01); C09J 2467/006 (2013.01); H01L 2224/83862 (2013.01); H01L 2225/0651 (2013.01); H01L 2225/06562 (2013.01);
Abstract

A method for manufacturing a semiconductor device according to an aspect of the present disclosure includes a step of preparing a dicing/die-bonding integrated film including an adhesive layer formed of a heat-curable resin composition having a melt viscosity of 3100 Pa·s or higher at 120° C., a tacky adhesive layer, and a base material film; a step of sticking a surface on the adhesive layer side of the dicing/die-bonding integrated film and a semiconductor wafer together; a step of dicing the semiconductor wafer; a step of expanding the base material film and thereby obtaining adhesive-attached semiconductor elements; a step of picking up the adhesive-attached semiconductor element from the tacky adhesive layer; a step of laminating this semiconductor element to another semiconductor element, with the adhesive interposed therebetween; and a step of heat-curing the adhesive.


Find Patent Forward Citations

Yamamoto, Kazuhiro. (2023). Method for manufacturing semiconductor device, heat-curable resin composition, and dicing-die attach film (U.S. Patent No. 11634614). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11634614

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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