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. 17, 2021

Filed:

May. 09, 2019
Applicant:

Denso Corporation, Kariya, JP;

Inventors:

Masayasu Yamamoto, Kariya, JP;

Atsushi Furumoto, Kariya, JP;

Masato Kamino, Kariya, JP;

Hisahiro Ikeda, Kariya, JP;

Hiroki Kamiya, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 1/00 (2006.01); B23K 3/00 (2006.01); B23K 3/04 (2006.01); B23K 1/008 (2006.01); B23K 1/012 (2006.01); H05K 3/34 (2006.01); B23K 101/42 (2006.01);
U.S. Cl.
CPC ...
B23K 3/04 (2013.01); B23K 1/00 (2013.01); B23K 1/008 (2013.01); B23K 1/012 (2013.01); H05K 3/34 (2013.01); H05K 3/3494 (2013.01); B23K 2101/42 (2018.08); H05K 2203/081 (2013.01);
Abstract

A reflow device configured to perform reflow soldering on a substrate having a first component and a second component having a heat capacity larger than a heat capacity of the first component. The reflow device includes a plurality of heating sections applying gas to the substrate, a booth accommodating the heating sections, and a controller configured to perform, at least twice or more times, a heating control of controlling the heating sections to increase both of a temperature of the first component and a temperature of the second component, and then reduce the temperature of the first component while increasing the temperature of the second component.


Find Patent Forward Citations

Loading…