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.

Date of Patent:
Nov. 29, 2016

Filed:

Sep. 30, 2015
Applicant:

SK Hynix Inc., Icheon-si Gyeonggi-do, KR;

Inventor:

Kyong Ha Lee, Yongin-si, KR;

Assignee:

SK HYNIX INC., Icheon-Si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01); G11C 11/409 (2006.01); G11C 11/408 (2006.01);
U.S. Cl.
CPC ...
G11C 11/409 (2013.01); G11C 11/4085 (2013.01); G11C 11/4087 (2013.01); G11C 7/00 (2013.01);
Abstract

A semiconductor device may include: a command decoder configured to decode a clock signal, a chip selection signal, and a command address, and output an active write signal, an active read signal, and a precharge signal indicating a write operation or a read operation after completion of an active operation; a row controller configured to output a bank active signal for controlling an active operation of a bank in response to the active write signal, the active read signal, and the precharge signal, and output an active write flag signal or an active read flag signal for performing the write operation or the read operation; and a column controller configured to output a control signal for controlling a column active operation to the bank in response to the active write flag signal, the active read flag signal, a write command signal, a read command signal, and the precharge signal.


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