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. 16, 2026

Filed:

Dec. 06, 2023
Applicant:

Mikro Mesa Technology Co., Ltd., Apia, WS;

Inventors:

Li-Yi Chen, Tainan, TW;

Chieh-Ting Chen, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10D 30/01 (2025.01);
U.S. Cl.
CPC ...
H10D 30/031 (2025.01);
Abstract

A method of manufacturing a thin-film transistor TFT with a metal cross over structure includes: etching the first metal layer through a first patterned photoresist to form a gate electrode and a lower metal pattern; anodizing the first metal layer; removing the first patterned photoresist; depositing a semiconductor layer on the etched first metal layer; depositing a second metal layer on the semiconductor layer; anodizing the second metal layer through a second patterned photoresist to form an anodized segment; and etching the second metal layer through the second patterned photoresist to form first and second upper metal patterns, in which the first upper metal pattern has drain and source electrodes connected to the anodized segment and electrically isolated from each other by the anodized segment, and the second upper metal pattern forms a metal cross over structure with the lower metal pattern.


Find Patent Forward Citations

Chen, Li-Yi. (2026). Method of manufacturing a thin-film transistor having a metal cross over structure (U.S. Patent No. 12660225). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12660225

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

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