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:
Jun. 03, 2025

Filed:

Sep. 08, 2023
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventor:

Youngja Kim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 3/00 (2006.01); B23K 3/06 (2006.01); H05K 3/34 (2006.01); B23K 101/42 (2006.01);
U.S. Cl.
CPC ...
B23K 3/0623 (2013.01); H05K 3/34 (2013.01); B23K 2101/42 (2018.08);
Abstract

A ball attachment apparatus includes a tool case having a bottom surface on which solder balls are adsorbed for attachment to a substrate strip including a plurality of substrate units, a plurality of holding tools in the tool case spaced apart from each other in a first direction, including a plurality of holding regions disposed in the tool case each including adsorption holes, the holding regions respectively corresponding to the substrate units and the adsorption holes respectively corresponding to ball pads of the substrate units, and a plurality of insertion blocks respectively disposed between adjacent ones of the holding tools, wherein, among gaps between the holding tools, a first gap at a first distance from a center of the tool case is different from at least one second gap at a second distance greater than the first distance from the center of the tool case.


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