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:
Sep. 06, 2022
Filed:
Jun. 30, 2020
Nanya Technology Corporation, New Taipei, TW;
Ching-Chia Huang, Taipei, TW;
Tseng-Fu Lu, New Taipei, TW;
NANYA TECHNOLOGY CORPORATION, New Taipei, TW;
Abstract
The present disclosure provides a semiconductor device with a T-shaped buried gate electrode and a method for forming the semiconductor device. The semiconductor device includes a semiconductor substrate having an active region, and a first gate electrode disposed in the semiconductor substrate. The semiconductor device also includes a first source/drain region and a second source/drain region disposed in the active region and at opposite sides of the first gate electrode. The first gate electrode has a first portion extending across the active region and a second portion extending into the first source/drain region.