Patent Assignment
Reel/Frame 024227/0669
Assignment of Assignor's Interest
Recorded: 2010-04-14
Pages: 3
Assignor
SAITO, TOSHIHIKO
Executed: 2010-04-06
Assignee
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
398, HASE, ATSUGI-SHI, KANAGAWA-KEN, 243-0036, JAPAN
Covered Property
(1)
Semiconductor Memory Device Capable of Optimizing an Operation Time of a Boosting Circuit During a Writing Period