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:
Jun. 02, 2020
Filed:
Mar. 05, 2018
Applicant:
Nanya Technology Corp., New Taipei, TW;
Inventor:
Ting-Shuo Hsu, New Taipei, TW;
Assignee:
NANYA TECHNOLOGY CORPORATION, New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01); G11C 11/4074 (2006.01); G11C 29/56 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4074 (2013.01); G11C 5/145 (2013.01); G11C 29/56 (2013.01);
Abstract
The present disclosure provides a charge pump system and a method of operating the same. The charge pump system includes a first pump circuit, a second pump circuit and a control device. The first pump circuit is configured to operate in a first voltage domain. The second pump circuit is configured to operate in a second voltage domain different from the first voltage domain. The control device is configured to selectively enable one of the first pump circuit and the second pump circuit based on an operating environment, wherein the one of the first pump circuit and the second pump circuit provides a pump voltage.