Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Semiconductor memory device having memory cells requiring no refresh operation

Semiconductor memory device having memory cells requiring no refresh operation

US Patent 7141835 · Granted Nov 28, 2006

Estimated economic value: $100,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Static random-access memory device, redundant circuit thereof, and semiconductor2019
Power control circuit and logic circuit device having the same2018
Volatile semicondcutor memory device, refresh control circuit and method thereof2017
Vehicle wheel2014
Vehicle wheel2013
Vehicle wheel disk2013
Vehicle wheel disk2013
Semiconductor memory device having memory cells requiring no refresh operation2007
Semiconductor memory device having memory cells requiring no refresh operations2004
Semiconductor memory device having memory cells requiring no refresh operations2003
Semiconductor memory device with individually addressable space cells capable of1992
Test apparatus for static-type semiconductor memory devices1992