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:
Aug. 27, 2019

Filed:

Feb. 15, 2018
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Kunihiko Minegishi, Yokohama, JP;

Mitsutoshi Hasegawa, Yokohama, JP;

Takashi Sakaki, Inagi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/10 (2006.01); H05K 7/12 (2006.01); H05K 3/34 (2006.01); H05K 1/11 (2006.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
H05K 3/3421 (2013.01); H05K 1/111 (2013.01); H05K 1/181 (2013.01); H05K 3/3436 (2013.01); H05K 2201/0989 (2013.01); H05K 2201/09372 (2013.01); H05K 2201/10674 (2013.01); H05K 2201/10719 (2013.01); H05K 2201/10734 (2013.01); H05K 2201/10977 (2013.01); H05K 2203/1305 (2013.01);
Abstract

An electronic component is mounted on the mounting face of a printed wiring board and a plurality of terminals arranged on the mounting face of the printed wiring board are respectively bonded to a plurality of terminals arranged on the bottom surface of the electronic component by means of solder. Solder paste containing powdery solder and thermosetting resin is provided to the plurality of terminals on the mounting face, then the electronic component is mounted on the mounting face of the printed wiring board, and subsequently the solder paste is heated to bond the corresponding terminals by means of molten solder. Thereafter, the molten solder is allowed to solidify and the thermosetting resin separated from the solder paste is allowed to cure in a state where it is held in contact with metal members arranged separately relative to the terminals.


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