Patent Assignment
Reel/Frame 025458/0341
Assignment of Assignor's Interest
Recorded: 2010-12-06
Pages: 2
Assignee
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
398, HASE, ATSUGI-SHI, KANAGAWA-KEN, 243-0036, JAPAN
Covered Property
(1)
Semiconductor memory cell having an oxide semiconductor transistor and erasable by ultraviolet light