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:
Jan. 18, 2022
Filed:
Sep. 01, 2018
Csmc Technology Fab2 Co., Ltd., Jiangsu, CN;
Nailong He, Wuxi New District, CN;
Sen Zhang, Wuxi New District, CN;
Xuchao Li, Wuxi New District, CN;
CSMC TECHNOLOGIES FAB2 CO., LTD., Wuxi New District, CN;
Abstract
A lateral double-diffused metal oxide semiconductor component and a manufacturing method therefor. The lateral double-diffused metal oxide semiconductor component comprises: a semiconductor substrate, the semiconductor substrate being provided thereon with a drift area; the drift area being provided therein with a trap area and a drain area, the trap area being provided therein with an active area and a channel; the drift area being provided therein with a deep trench isolation structure arranged between the trap area and the drain area, and the deep trench isolation structure being provided at the bottom thereof with alternately arranged first p-type injection areas and first n-type injection areas.