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.
Patent No.:
Date of Patent:
Dec. 30, 2025
Filed:
Feb. 06, 2023
United Microelectronics Corp., Hsin-Chu, TW;
Ching-Wen Hung, Tainan, TW;
Peng-Hsiu Chen, Tainan, TW;
Su-Ming Hsieh, Tainan, TW;
Chun-Hsien Lin, Tainan, TW;
UNITED MICROELECTRONICS CORP., Hsin-Chu, TW;
Abstract
The invention provides a layout pattern of a semiconductor cell, which comprises a substrate with a first L-shaped MESA region and a second L-shaped MESA region, wherein the shapes of the first L-shaped MESA region and the second L-shaped MESA region are mutually inverted by 180 degrees, a first high electron mobility transistor (HEMT) and a second high electron mobility transistor are located on the first L-shaped MESA region, and a third high electron mobility transistor and a fourth high electron mobility transistor are located on the second L-shaped MESA region.