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. 25, 2014
Filed:
Dec. 31, 2010
Jeong Hun Lee, Icheon-si, KR;
Yong MI Kim, Icheon-si, KR;
Jeong Tae Hwang, Icheon-si, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A semiconductor apparatus includes a comparison voltage generation unit configured to generate a plurality of different comparison voltages, a reference voltage generation unit configured to receive a generation code from an external system, select one of the plurality of the different comparison voltages according to the generation code, and generate a reference voltage, and a reference voltage determination unit configured to receive the generation code and an expected reference voltage from the external system, check whether a level of the expected reference voltage is in a target range, and output a check result to the external system.