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:
Nov. 19, 2013
Filed:
Dec. 10, 2010
Dong Hoon Park, Gyeonggi-do, KR;
Jin Hyo Jung, Gyeonggi-do, KR;
Min Kyung Ko, Gyeonggi-do, KR;
Dongbu Hitek Co., Ltd., Seoul, KR;
Abstract
Disclosed are a capacitor for a semiconductor device and a manufacturing method thereof. The capacitor includes a second oxide layer filling a first trench in a semiconductor substrate; second and third trenches in an active region at opposing sides of the second oxide layer in the first trench; a third oxide layer on the semiconductor substrate and on inner surfaces of the second and third trenches; and a polysilicon layer on the third oxide layer to fill the second and third trenches.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile