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:
Dec. 24, 2013
Filed:
Nov. 02, 2011
Applicants:
Meng-ping Chuang, Hsinchu, TW;
Yu-tse Kuo, Tainan, TW;
Chia-chun Sun, Taipei, TW;
Yun-san Huang, New Taipei, TW;
Inventors:
Meng-Ping Chuang, Hsinchu, TW;
Yu-Tse Kuo, Tainan, TW;
Chia-Chun Sun, Taipei, TW;
Yun-San Huang, New Taipei, TW;
Assignee:
United Microelectronics Corp., Science-Based Industrial Park, Hsin-Chu, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
A layout configuration for a memory cell array includes at least a comb-like doped region having a first conductivity type and a fishbone-shaped doped region having a second conductivity type. The second conductivity type and the first conductivity type are complementary. Furthermore, the comb-like doped region and the fishbone-shaped doped region are interdigitated.