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:
May. 29, 2012
Filed:
Dec. 27, 2010
Soo-bong Chang, Seoul, KR;
Doo-young Kim, Seongnam-si, KR;
Jung-im Huh, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
A semiconductor memory device and a method of generating an internal voltage in the semiconductor memory device are provided. The semiconductor memory device includes a controller configured to activate a sensing enable signal when an active command is applied from outside, inactivate the sensing enable signal when a precharge command is applied, and output the sensing enable signal, and an array internal voltage generator configured to output an active array power supply voltage as an array power supply voltage when the sensing enable signal is activated, output an external array power supply voltage and a standby array power supply voltage as the array power supply voltage when the sensing enable signal is inactivated, and output the standby array power supply voltage alone as the array power supply voltage when the sensing enable signal is inactivated for at least a specific period.