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:
Mar. 31, 2026

Filed:

Sep. 22, 2023
Applicant:

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

Inventors:

Hyeon Joon Kim, Suwon-si, KR;

Dongsoo Lee, Suwon-si, KR;

Sunghyun Kim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/66 (2006.01);
U.S. Cl.
CPC ...
H01L 22/34 (2013.01); H01L 22/12 (2013.01); H01L 22/22 (2013.01);
Abstract

A method of operating an electronic device for detecting a defect due to a particle in an equipment generated during a bonding process of a semiconductor chip is disclosed. For example, the method may include obtaining, by the electronic device, profile data including operation information of the equipment from the equipment during the bonding process. Additionally, the method may include calculating, by the electronic device, characteristic data of bonded chips (e.g., from the bonding process) by pre-processing the profile data. Subsequently, after the bonding process is completed, the method may include selecting, by the electronic device, a coordinate of a defective chip on a substrate as a defect coordinate by comparing result data of a reference chip and peripheral chips based on the characteristic data. In some embodiments, the result data may include respective height value information of the bonded chips.


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