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. 20, 2026

Filed:

Apr. 15, 2024
Applicant:

Mpi Corporation, Chu-Pei City, TW;

Inventors:

Sheng-Yu Lin, Chu-Pei City, TW;

Shang-Jung Hsieh, Chu-Pei City, TW;

Che-Wei Lin, Chu-Pei City, TW;

Hsueh-Chih Wu, Chu-Pei City, TW;

Assignee:

MPI CORPORATION, Chu-Pei City, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 1/073 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G01R 1/07342 (2013.01); G01R 31/2886 (2013.01);
Abstract

An adhered multilayer die unit includes at least one probe zone and at least one non-probe zone for probes to be inserted in the probe zone. The adhered multilayer die unit includes dies and at least one adhesive layer. Each die includes at least one connecting surface, and through holes in the at least one probe zone for the probes to be inserted through the through holes of each die. The at least one adhesive layer adheres the connecting surfaces of the dies to each other. The at least one adhesive layer is entirely in the at least one non-probe zone. Accordingly, the adhered multilayer die unit of the invention has great structural strength in large-area condition, avoids drilling process difficulty problem and size restriction of fastening combining manner, avoids adhesive spillage and its affection on probes, and avoids adhesive-caused problems of adhesive spillage and die levelness deviation.


Find Patent Forward Citations

Lin, Sheng-Yu. (2026). Adhered multilayer die unit and probe head, probe seat, probe card and test system including the same (U.S. Patent No. 12768861). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12768861

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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