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:
Jul. 20, 2010

Filed:

Aug. 10, 2007
Applicants:

Hiroshi Maki, Ryuou, JP;

Yukio Tani, Ryuou, JP;

Inventors:

Hiroshi Maki, Ryuou, JP;

Yukio Tani, Ryuou, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Productivity is to be improved in assembling a semiconductor integrated circuit device. A matrix substrate is provided and semiconductor chips are disposed on a first heating stage, then the matrix substrate is disposed above the semiconductor chips on the first heating stage, subsequently the semiconductor chips and the matrix substrate are bonded to each other temporarily by thermocompression bonding while heating the chips directly by the first heating stage, thereafter the temporarily bonded matrix substrate is disposed on a second heating stage adjacent to the first heating stage, and then on the second heating stage the semiconductor chips are thermocompression-bonded to the matrix substrate while being heated directly by the second heating stage.


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