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. 28, 2021
Filed:
Sep. 30, 2020
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Jae Seung Han, Hwaseong-si, KR;
Kyung-Min Kim, Seoul, KR;
Hae Sick Sul, Hwaseong-si, KR;
Yun Hwan Jung, Hwaseong-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/0185 (2006.01); H03K 19/0175 (2006.01); H03L 5/00 (2006.01); H03K 3/356 (2006.01);
U.S. Cl.
CPC ...
H03K 3/356113 (2013.01); H03K 3/356182 (2013.01); H03K 19/018521 (2013.01);
Abstract
A level shifter circuitry is provided. The level shifter circuitry includes a first sub-circuit connected to a first power supply voltage, a second sub-circuit connected to a second power supply voltage and a shifting circuit which is connected to the first and second sub-circuits and outputs the first power supply voltage or the second power supply voltage to an output terminal or an inverted output terminal in response to a signal applied to an input node in accordance with an enable signal.