Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Semiconductor memory device allowing test regardless of spare cell arrangement

Semiconductor memory device allowing test regardless of spare cell arrangement

US Patent 5970004 · Granted Oct 19, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Structure having a liquid film and method of producing the same2019
Image processing system, image processing method, and image transmitting apparat2019
Image pickup apparatus2016
Image pickup apparatus2015
Image stabilization apparatus, method thereof, and program product thereof2010
Liquid crystal display unit having incoming pixel data rearrangement circuit2006
Semiconductor memory unit2006
Semiconductor memory device capable of overcoming refresh disturb2005
Semiconductor memory device having a circuit for fast operation2004
Ring oscillator having variable capacitance circuits for frequency adjustment2004
Semiconductor memory device capable of switching output data width2004
Semiconductor memory device having a circuit for fast operation2003