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:
Feb. 18, 2020
Filed:
Jul. 25, 2018
Applicant:
Rohm Co., Ltd., Kyoto, JP;
Inventors:
Assignee:
ROHM CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/187 (2006.01); H03F 3/45 (2006.01); H03F 3/30 (2006.01); H01L 21/762 (2006.01); H01L 21/8249 (2006.01);
U.S. Cl.
CPC ...
H03F 3/45183 (2013.01); H01L 21/76227 (2013.01); H01L 21/76229 (2013.01); H01L 21/8249 (2013.01); H03F 3/3022 (2013.01);
Abstract
An integrated circuit having a plurality of miniaturized transistors, wherein the plurality of transistors include: high concentration transistors which include channel regions having impurity concentrations of a first concentration; and low concentration transistors which include channel regions having impurity concentrations of a second concentration lower than the first concentration.