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. 22, 2015
Filed:
Oct. 29, 2013
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Hyun-Jeong Yang, Hwaseong-si, KR;
Soon-Wook Jung, Hwaseong-si, KR;
Bong-Jin Kuh, Suwon-si, KR;
Wan-Don Kim, Yongin-si, KR;
Byung-Hong Chung, Hwasung, KR;
Yong-Suk Tak, Hwasung, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, Gyeonggi-do, KR;
Abstract
A semiconductor device includes a plurality of lower electrodes having a vertical length greater than a horizontal width on a substrate, a supporter disposed between the lower electrodes, an upper electrode disposed on the lower electrodes, and a capacitor dielectric layer disposed between the lower electrodes and the upper electrode. The supporter includes a first element, a second element, and oxygen, an oxide of the second element has a higher band gap energy than an oxide of the first element, and the content of the second element in the supporter is from about 10 at % to 90 at %.