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:
Aug. 19, 2025

Filed:

Jul. 13, 2023
Applicant:

United Microelectronics Corp., Hsin-Chu, TW;

Inventors:

Chi-Hsiao Chen, Chiayi, TW;

Kai-Lin Lee, Kinmen County, TW;

Wei-Jen Chen, Tainan, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10D 30/47 (2025.01); H10D 30/01 (2025.01); H10D 62/85 (2025.01);
U.S. Cl.
CPC ...
H10D 30/475 (2025.01); H10D 30/015 (2025.01); H10D 62/8503 (2025.01);
Abstract

A high electron mobility transistor includes a substrate. A channel layer is disposed on the substrate. An active layer is disposed on the channel layer. The active layer includes a P-type aluminum gallium nitride layer. A P-type gallium nitride gate is disposed on the active layer. A source electrode and a drain electrode are disposed on the active layer.


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