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Inventor: Choi; Young-Kyoung
Address: Ichon, KR
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 8120393 |
Semiconductor memory apparatus |
February 21, 2012 |
| A semiconductor memory apparatus includes a initialization signal generating unit configured to vary a voltage level of an external voltage in response to a detection signal, the external voltage enables a power-up signal, an internal voltage generating unit configured to produce an |
| 7933157 |
Apparatus for generating pumping voltage |
April 26, 2011 |
| An apparatus for generating pumping voltage of a multiple Chip Select (CS) mode semiconductor memory apparatus includes a high speed pumping control unit configured to produce a pumping enable signal regardless of the level of a pumping voltage to actuate the pumping unit when a plur |
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