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PIPER DANIEL

US4 patents

Top patents by PatentIndex Score

US8546250B2Oct 1, 2013

Method of fabricating vertical integrated semiconductor device with multiple continuous single crystal silicon layers vertically separated from one another

PIPER DANIEL6 citations81
US9252202B2Feb 2, 2016

Test structure and method for determining overlay accuracy in semiconductor devices using resistance measurement

PIPER DANIEL3 citations70
US8530327B2Sep 10, 2013

Nitride shallow trench isolation (STI) structures and methods for forming the same

PIPER DANIEL4 citations57
US9035418B2May 19, 2015

Nitride shallow trench isolation (STI) structures

PIPER DANIEL0 citations46