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VISTEC SEMICONDUCTOR SYS GMBH

Overview
  • Total Patents
    235
About

VISTEC SEMICONDUCTOR SYS GMBH has a total of 235 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Germany, United States and Japan. Its main competitors in its focus markets measurement, optics and semiconductors are NANOMETRICS INC, NOVA MEASURING INSTR LTD and UNITY SEMICONDUCTOR.

Patent filings per year

Chart showing VISTEC SEMICONDUCTOR SYS GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heiden Michael 71
#2 Rinn Klaus 26
#3 Kreh Albert 25
#4 Boesser Hans-Artur 24
#5 Michelsson Detlef 21
#6 Backhauss Henning 18
#7 Vollrath Wolfgang 17
#8 Krampe-Zadler Christof 16
#9 Buettner Alexander 15
#10 Adam Klaus-Dieter 14

Latest patents

Publication Filing date Title
DE102009003551A1 Method Determining the position of structures on a mask
DE102009003503A1 Method for calibrating a measuring table of a coordinate measuring machine
DE102008044515A1 Method for compensating the tool induced shift in a coordinate measuring machine
DE102008044509A1 Device and method for determining the focus position
DE102008044511A1 Device for determining focus of optical system on substrate, has detector, which comprises four-quadrant diode, and individual quadrants of four-quadrant diode are interconnected in pairs such that two two-quadrant diodes are formed
US2009153875A1 Coordinate measuring machine with temperature adapting station
DE102008002968A1 Interferometric device for position measurement and coordinate measuring machine
US2009002720A1 Device for measuring positions of structures on a substrate
DE102008028869A1 Method and device for inspecting a disk-shaped object
DE102008002873A1 Method for use with coordinate measuring machine for locating area of minimum lens distortion of objective, involves measuring position of edge of structure on substrate at multiple different positions relative to optical axis of objective
DE102008002813A1 Test structure for determining position error with double patterning, has one unit and another unit, where former unit is provided on one mask and latter unit on another mask
DE102008002794A1 Method for determining parameter by application of wafers, involves removing wafers from reservoir with arm of robot, and wafer is positioned at part in image field of camera and lies on arm of robot
US2008204738A1 Method for acquiring high-resolution images of defects on the upper surface of the wafer edge
DE102008002780A1 Mask structure position determining method for use during semiconductor manufacturing, involves indicating structure on detector, and calculating position of structure from image of structure on detector
DE102008002778A1 Method for determining the position of at least one structure on a substrate
DE102008002779A1 Method for determining the travel range for focusing on a substrate
DE102008002770A1 Periodic structure's i.e. overlay mask, position determining method for use during e.g. overlay measurement, involves producing error relative to structure position from difference between model function and design data calculated function
WO2008110412A1 Method for producing artificial defects in semiconductor surfaces
DE102008002756A1 Apparatus for measuring or inspecting substrates of the semiconductor industry
DE102008002755A1 Method for determining a correction value for the measurement of positions of structures on a substrate