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:
Sep. 29, 2020
Filed:
Jun. 01, 2017
Applicant:
Magnachip Semiconductor, Ltd., Cheongju-si, KR;
Inventor:
Duk Ju Jeong, Seoul, KR;
Assignee:
MAGNACHIP SEMICONDUCTOR, LTD., Cheongju-si, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 17/18 (2006.01); G05F 3/26 (2006.01); G11C 17/16 (2006.01);
U.S. Cl.
CPC ...
G11C 17/18 (2013.01); G05F 3/262 (2013.01); G11C 17/165 (2013.01);
Abstract
Provided is a circuit for generating a bias current, which includes a current generation unit including a plurality of current mirrors that generate a plurality of currents having different levels. The circuit also includes a current generation control unit that controls the generating the plurality of current having different levels in the current generation unit based on an externally input current. The circuit further includes a current supplying unit that supplies a current selected from the plurality of currents having different levels to an external device.