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:
Nov. 18, 2025

Filed:

Feb. 03, 2023
Applicant:

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

Inventors:

Bumsuk Chung, Suwon-si, KR;

Hyungseok Kang, Suwon-si, KR;

Kyewan Park, Suwon-si, KR;

Sungbo Shim, Suwon-si, KR;

Sanghyun Ahn, Suwon-si, KR;

Inkap Chang, Suwon-si, KR;

Minho Jeong, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2896 (2013.01);
Abstract

A method of testing a semiconductor device includes obtaining first data generated by testing wafers, each including a plurality of chips, the obtaining based on a plurality of first items, obtaining second data generated by testing packages, each including a packaged chip, the obtaining based on a plurality of second items, detecting correlations between the plurality of first items and the plurality of second items, based on the first data and the second data, identifying at least one first item affecting variation of the packages, based on the correlations, and testing the identified at least one first item.


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