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:
Jun. 04, 2013
Filed:
Jun. 22, 2011
Byoung Young Kim, Ichon-si, KR;
Byoung Young Kim, Ichon-si, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A page buffer circuit includes: a main latch unit configured to have a main latch value which is dependent on a sub latch output signal, and output the main latch value to a first node; a sub latch unit configured to latch a voltage of a second node as a sub latch value in response to a storage enable signal, and generate the sub latch output signal according to the sub latch value when an output enable signal is activated; and a voltage determination unit connected between the first node and the second node, and configured to electrically connect or disconnect the first node to or from the second node in response to the storage enable signal, and determine a voltage level of the second node in response to the storage enable signal.