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Albert Kreh
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Solms, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for the optical inspection of wafers
Patent number
8,451,440
Issue date
May 28, 2013
KLA-Tencor MIE GmbH
Kurt Hahn
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for inspecting a surface
Patent number
7,602,481
Issue date
Oct 13, 2009
Vistec Semiconductor Systems GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Grant
Method for optically inspecting a wafer by sequentially illuminatin...
Patent number
7,460,219
Issue date
Dec 2, 2008
Vistec Semiconductor Systems GmbH
Paul-Gottfried Jung
G01 - MEASURING TESTING
Information
Patent Grant
Wafer inspection device
Patent number
7,424,393
Issue date
Sep 9, 2008
Vistec Semiconductor Systems GmbH
Michael Halama
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for inspection of a wafer
Patent number
7,327,450
Issue date
Feb 5, 2008
Vistec Semiconductor Systems GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for inspection of a wafer
Patent number
7,307,713
Issue date
Dec 11, 2007
Vistec Semiconductor Systems GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Grant
Method for inspection of a wafer
Patent number
7,292,328
Issue date
Nov 6, 2007
Vistec Semiconductor Systems GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Grant
System for the detection of macrodefects
Patent number
7,265,823
Issue date
Sep 4, 2007
Vistec Semiconductor Systems GmbH
Albert Kreh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for inspection of a wafer
Patent number
7,248,354
Issue date
Jul 24, 2007
Vistec Semiconductor Systems GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus, method, and computer program for wafer inspection
Patent number
7,224,446
Issue date
May 29, 2007
Vistec Semiconductor Systems GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for wafer inspection
Patent number
7,180,585
Issue date
Feb 20, 2007
Leica Microsystems Semiconductor GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Grant
Autofocus module for microscope-based systems
Patent number
6,875,972
Issue date
Apr 5, 2005
Leica Microsystems Wetzlar GmbH
Albert Kreh
G02 - OPTICS
Information
Patent Grant
Autofocus module for microscope-based systems
Patent number
6,812,446
Issue date
Nov 2, 2004
Leica Microsystems Semiconductor GmbH
Albert Kreh
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Apparatus for the Optical Inspection of Wafers
Publication number
20100295938
Publication date
Nov 25, 2010
KLA-TENCOR MIE GMBH
Kurt Hahn
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for inspecting a surface
Publication number
20080174780
Publication date
Jul 24, 2008
Vistec Semiconductor Systems GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Application
Method and device for inspecting a wafer
Publication number
20070064224
Publication date
Mar 22, 2007
Albert Kreh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Wafer inspection device
Publication number
20070040241
Publication date
Feb 22, 2007
Michael Halama
G01 - MEASURING TESTING
Information
Patent Application
Apparatus for Inspecting a Wafer
Publication number
20070013902
Publication date
Jan 18, 2007
Vistec Semiconductor Systems GmbH
Henning Backhauss
G01 - MEASURING TESTING
Information
Patent Application
Method of inspecting semiconductor wafers taking the SAW design int...
Publication number
20060279729
Publication date
Dec 14, 2006
Vistec Semiconductor Systems GmbH
Michael Heiden
G01 - MEASURING TESTING
Information
Patent Application
Apparatus and method for inspecting a wafer
Publication number
20060262295
Publication date
Nov 23, 2006
Vistec Semiconductor Systems GmbH
Henning Backhauss
G01 - MEASURING TESTING
Information
Patent Application
Method and system for inspecting a wafer
Publication number
20050280807
Publication date
Dec 22, 2005
Leica Microsystems Semiconductor GmbH
Henning Backhauss
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and system for inspecting a wafer
Publication number
20050280808
Publication date
Dec 22, 2005
Leica Microsystems Semiconductor GmbH
Henning Backhauss
G01 - MEASURING TESTING
Information
Patent Application
Method for inspecting a wafer
Publication number
20050168729
Publication date
Aug 4, 2005
Leica Microsystems Semiconductor GmbH
Paul Jung
G01 - MEASURING TESTING
Information
Patent Application
Method for inspection of a wafer
Publication number
20050134839
Publication date
Jun 23, 2005
LEICA MICROSYSTEMS SEMICONDUCTOR GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Application
Apparatus and method for inspection of a wafer
Publication number
20050134846
Publication date
Jun 23, 2005
LEICA MICROSYSTEMS SEMICONDUCTOR GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Application
System for the detection of macrodefects
Publication number
20050101036
Publication date
May 12, 2005
LEICA MICROSYSTEMS
Albert Kreh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Apparatus for inspection of a wafer
Publication number
20050002023
Publication date
Jan 6, 2005
LEICA MICROSYSTEMS SEMICONDUCTOR GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Application
Apparatus, method, and computer program for wafer inspection
Publication number
20050002021
Publication date
Jan 6, 2005
LEICA MICROSYSTEMS SEMICONDUCTOR GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Application
Apparatus for inspection of a wafer
Publication number
20050001900
Publication date
Jan 6, 2005
LEICA MICROSYSTEMS SEMICONDUCTOR GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Application
Apparatus for wafer inspection
Publication number
20040239920
Publication date
Dec 2, 2004
LEICA MICROSYSTEMS SEMICONDUCTOR GmbH
Albert Kreh
G01 - MEASURING TESTING
Information
Patent Application
Autofocus module for microscope-based systems
Publication number
20040135061
Publication date
Jul 15, 2004
Albert Kreh
G02 - OPTICS
Information
Patent Application
Autofocus module for microscope-based systems
Publication number
20040124334
Publication date
Jul 1, 2004
Albert Kreh
G02 - OPTICS