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:
Jul. 07, 2020
Filed:
May. 17, 2019
Samsung Electronics Co., Ltd., Suwon-si, KR;
Ho Young Shin, Hwaseong-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A charge pump includes a first pumping capacitor configured to pump a first voltage of a first node, in response to a first clock signal, a gate pumping capacitor configured to pump a second voltage of a second node, in response to a second clock signal, a charge transfer transistor including a first source connected to a first one of a third node and the first node, a first gate connected to the second node, and a first drain connected to a remaining one of the first node and the third node, a gate control transistor including a second source connected to the first one of the third node and the first node, a second gate connected to the remaining one of the first node and the third node, and a second drain connected to the second node, and a gate discharge or charge unit.