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:
Apr. 26, 2016
Filed:
Dec. 17, 2014
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Sang Oh Lim, Icheon-si Gyeonggi-do, KR;
SK hynix Inc., Icheon-si, Gyeonggi-do, KR;
Abstract
A voltage conversion circuit may include a first reference voltage generation block configured to be provided with an external voltage, and generate a first reference voltage; a second reference voltage generation block configured to be provided with the external voltage and generate a second reference voltage according to a standby trim code; a trim code generation block configured to generate the standby trim code according to levels of the first reference voltage and the second reference voltage; and an internal voltage generation block configured to select the first reference voltage or the second reference voltage as a determined reference voltage according to an operation mode of a semiconductor memory apparatus, and to generate an internal voltage from the external voltage.