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:
Apr. 16, 2013
Filed:
May. 20, 2010
Jun-ho Yoon, Suwon-si, KR;
Byeong-soo Kim, Hwaseong-si, KR;
Kyoung-sub Shin, Seongnam-si, KR;
Hong Cho, Yongin-si, KR;
Hyung-yong Kim, Cheongju-si, KR;
Jun-Ho Yoon, Suwon-si, KR;
Byeong-Soo Kim, Hwaseong-si, KR;
Kyoung-Sub Shin, Seongnam-si, KR;
Hong Cho, Yongin-si, KR;
Hyung-Yong Kim, Cheongju-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
A method of forming an active region structure includes preparing a semiconductor substrate including a cell array region and a peripheral circuit region, forming preliminary cell active regions in the cell array region of the semiconductor substrate, and forming cell active regions in the preliminary cell active regions and at least one peripheral active region in the peripheral circuit region of the semiconductor substrate, such that the preliminary cell active regions, the cell active regions, and the at least one peripheral active region are integrally formed with the semiconductor substrate and protrude from the semiconductor substrate.