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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/620
Name: Optics: measuring and testing > Position or displacement > Position transverse to viewing axis > Special mark or target on object
Description: Subject matter wherein a target or other mark on an object is viewed to determine the position of the object.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7619737 Method of measurement, an inspection apparatus and a lithographic apparatus Nov. 17, 2009
7619752 Sample orientation system and method Nov. 17, 2009
7607616 Docking device Oct. 27, 2009
7608468 Apparatus and methods for determining overlay and uses of same Oct. 27, 2009
7590561 Method and system for online purchasing using processing sensor Sep. 15, 2009
7586626 Measurement method, exposure method, exposure apparatus, and device fabrication method Sep. 8, 2009
7586625 Position verifying apparatus and method, position measuring apparatus and method, and computer program for position verification or position measurement Sep. 8, 2009
7573574 Lithographic apparatus and device manufacturing method Aug. 11, 2009
7573580 Optical position measuring system and method using a low coherence light source Aug. 11, 2009
7573584 Method and apparatus for angular-resolved spectroscopic lithography characterization Aug. 11, 2009
7573585 Detection apparatus detecting predetermined positions of member Aug. 11, 2009
7568727 Airbag deployment monitoring system Aug. 4, 2009
7561282 Techniques for determining overlay and critical dimension using a single metrology tool Jul. 14, 2009
7557936 Digitizer adapter Jul. 7, 2009
7545518 Method and probe for determining displacement Jun. 9, 2009
7541595 Electromagnetic radiation detecting apparatus, radiation detecting apparatus, radiation detecting system and laser processing method Jun. 2, 2009
7538312 Method for determining the position of a first moving component relatively to a second component and device for applying said method May. 26, 2009
7528965 Lithographic apparatus and method for calibrating the same May. 5, 2009
7525671 Registration method and apparatus therefor Apr. 28, 2009
7502128 Monitoring arrangement for rotating components Mar. 10, 2009
7495779 Level detection apparatus Feb. 24, 2009
7495780 Position measurement apparatus, imaging apparatus, exposure apparatus, and Device manufacturing method Feb. 24, 2009
7489411 Apparatus and methods for calibrating a laser projection device Feb. 10, 2009
7476843 Method for determining the position of a first moving component relative to a second component and device for applying said method Jan. 13, 2009
7474419 Stage assembly, particle-optical apparatus comprising such a stage assembly, and method of treating a sample in such an apparatus Jan. 6, 2009
7473884 Orientation determination utilizing a cordless device Jan. 6, 2009
7466414 Position detection apparatus and method Dec. 16, 2008
7456977 Wireless substrate-like sensor Nov. 25, 2008
7450249 Position sensor Nov. 11, 2008
7450250 Method and apparatus for determining surface displacement based on an image of a retroreflector attached to the surface Nov. 11, 2008
7450251 Fanned laser beam metrology system Nov. 11, 2008
7446884 Method for optically detecting the spatial form of inside spaces and a device for carrying out said method Nov. 4, 2008
7414736 Position measuring arrangement and method for controlling scanning signals of the position measuring arrangement Aug. 19, 2008
7414737 Positioning device for positioning a user by using both eyes as position markers Aug. 19, 2008
7408655 Lithographic apparatus and method for calibrating the same Aug. 5, 2008
7359054 Overlay target and measurement method using reference and sub-grids Apr. 15, 2008
7349105 Method and apparatus for measuring alignment of layers in photolithographic processes Mar. 25, 2008
7339685 Method and apparatus for electronically generating an outline indicating the size of an energy zone imaged onto the IR detector of a radiometer Mar. 4, 2008
7336352 Position detection apparatus Feb. 26, 2008
7317515 Method of localizing fluorescent markers Jan. 8, 2008
7315038 Methods and systems for positioning a laser beam spot relative to a semiconductor integrated circuit using a processing target as an alignment target Jan. 1, 2008
7315348 Exposure apparatus, focal point detecting method, exposure method and device manufacturing method Jan. 1, 2008
7307707 Method and system for measuring the imaging quality of an optical imaging system Dec. 11, 2007
7307737 Three-dimensional (3D) measuring with multiple reference frames Dec. 11, 2007
7301648 Self-referenced tracking Nov. 27, 2007
7298500 Position sensor Nov. 20, 2007
7297972 Methods and systems for positioning a laser beam spot relative to a semiconductor integrated circuit using a processing target as a metrology target Nov. 20, 2007
7292388 Lens made of a crystalline material Nov. 6, 2007
7289213 Apparatus and methods for detecting overlay errors using scatterometry Oct. 30, 2007
7283240 Spectrophotometer target distance variation compensation Oct. 16, 2007

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