Inventor
VAN ZUTPHEN TOM
NL15 patents
⚠️ This page may combine multiple inventors who share the name “VAN ZUTPHEN TOM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
9 patentsUS6198210B1Mar 6, 2001
Electron tube having a semiconductor cathode with lower and higher bandgap layers
PHILIPS CORP4 citations61
US5880481AMar 9, 1999
Electron tube having a semiconductor cathode with lower and higher bandgap layers
PHILIPS CORP4 citations61
US5850087ADec 15, 1998
Electron tube comprising a semiconductor cathode
PHILIPS CORP2 citations61
US6064074AMay 16, 2000
Semiconductor cathode and electron tube comprising a semiconductor cathode
PHILIPS CORP6 citations60
US5831380ANov 3, 1998
Electron-optical device
PHILIPS CORP3 citations60
US5864201AJan 26, 1999
Electron-optical device having separate elongate electron-emitting regions
PHILIPS CORP3 citations59
US6310434B1Oct 30, 2001
Picture display device having an improved bandwidth
PHILIPS CORP0 citations50
US6262527B1Jul 17, 2001
Cathode ray tube with a getter coating in the vicinity of a semiconductor cathode
PHILIPS CORP1 citations50
US6236154B1May 22, 2001
Electron tube with a cesium source
PHILIPS CORP1 citations50
ASML NETHERLANDS BV
4 patentsUS8368032B2Feb 5, 2013
Radiation source, lithographic apparatus, and device manufacturing method
ASML NETHERLANDS BV8 citations83
US7999912B2Aug 16, 2011
Lithographic apparatus and sensor calibration method
ASML NETHERLANDS BV7 citations81
US7830495B2Nov 9, 2010
Lithographic apparatus and position sensor
ASML NETHERLANDS BV4 citations58
US8384879B2Feb 26, 2013
Optical position sensor, a position sensitive detector, a lithographic apparatus and a method for determining an absolute position of a movable object to be used in a relative position measurement system
ASML NETHERLANDS BV1 citations48