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:
Mar. 18, 2025
Filed:
Oct. 08, 2021
Applicant:
Magnachip Mixed-signal, Ltd., Cheongju-si, KR;
Inventors:
Dukmin Lee, Seoul, KR;
Kyeongwoo Kim, Siheung-si, KR;
Assignee:
Magnachip Mixed-Signal, Ltd., Cheongju-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 5/02 (2006.01); H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
H03K 5/02 (2013.01); H03F 3/45475 (2013.01);
Abstract
A slew rate acceleration circuit in a buffer circuit, is configured at least to detect a current flowing through a load stage of the buffer circuit, compare a value of the detected current with a reference value, and supply an adjusting driving voltage to an output stage of the buffer circuit based on results of the comparison for increasing a slew rate of the buffer circuit.