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:
Oct. 31, 2000

Filed:

Mar. 12, 1998
Applicant:
Inventors:

Choul-Su Kim, Suwon, KR;

Woo-Sik Kim, Suwon, KR;

Sung-Beom Sim, Suwon, KR;

Masaharu Sukue, Suwon, KR;

Byung-Woo Woo, Suwon, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ; B23K / ;
U.S. Cl.
CPC ...
228102 ; 22818021 ;
Abstract

A method for mounting an integrated circuit having a plurality of leads on a PCB. In order to mount the integrated circuit having a plurality of leads on the PCB, foreign substance on the PCB is first removed and a flux is simultaneously spread over the lead patterns formed on the PCB. After that, by aligning the leads of the integrated circuit with lead patterns on the PCB on which the flux is spread, some leads of the integrated circuit is temporarily fixed to the corresponding lead patterns of the PCB. After soldering the leads of the integrated circuit to the lead patterns of the PCB by radiating an optical beam on the entire whole surface, the soldered PCB is cooled, thereby mounting the integrated circuit on the PCB.


Find Patent Forward Citations

Loading…