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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/237.4
Name: Optics: measuring and testing > Inspection of flaws or impurities > Surface condition > Detection of object or particle on surface > On patterned or topographical surface (e.g., wafer, mask, circuit board)
Description: Detection of an object or particle wherein the inspected article further includes a motif or raised three dimensional configuration.


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
7623229 Systems and methods for inspecting wafers Nov. 24, 2009
7619729 Method for detecting particles and defects and inspection equipment thereof Nov. 17, 2009
7619730 Mask inspection DNIR replacement based on location of tri-tone level database images--2P shapes Nov. 17, 2009
7601954 Method and apparatus for reviewing defects Oct. 13, 2009
7602483 Device for dark field illumination and method for optically scanning of object Oct. 13, 2009
7599051 Calibration of a substrate inspection tool Oct. 6, 2009
7599053 Pattern defect inspection method, photomask manufacturing method, and display device substrate manufacturing method Oct. 6, 2009
7595869 Optical metrology system optimized with a plurality of design goals Sep. 29, 2009
7592616 Detecting micropipes Sep. 22, 2009
7586595 Method of scanning and scanning apparatus Sep. 8, 2009
7586599 Method and system for detecting defects Sep. 8, 2009
7586608 Wafer-level testing of optical and optoelectronic chips Sep. 8, 2009
7583833 Method and apparatus for manufacturing data indexing Sep. 1, 2009
7580124 Dual stage defect region identification and defect detection method and apparatus Aug. 25, 2009
7570354 Image intensification for low light inspection Aug. 4, 2009
7570797 Methods and systems for generating an inspection process for an inspection system Aug. 4, 2009
7561263 Apparatus for illuminating and inspecting a surface Jul. 14, 2009
7554654 Surface characteristic analysis Jun. 30, 2009
7554655 High throughput brightfield/darkfield water inspection system using advanced optical techniques Jun. 30, 2009
7551273 Mask defect inspection apparatus Jun. 23, 2009
7542134 System, method and apparatus for in-situ substrate inspection Jun. 2, 2009
7542136 Flipping stage arrangement for reduced wafer contamination cross section and improved measurement accuracy and throughput Jun. 2, 2009
7535561 Defect inspecting apparatus May. 19, 2009
7528942 Method and apparatus for detecting defects May. 5, 2009
7528943 Method and apparatus for simultaneous high-speed acquisition of multiple images May. 5, 2009
7525634 Monitoring apparatus and method particularly useful in photolithographically Apr. 28, 2009
7515258 Semiconductor device, and method and apparatus for inspecting appearance thereof Apr. 7, 2009
7511806 Apparatus and method for inspecting defects Mar. 31, 2009
7508504 Automatic wafer edge inspection and review system Mar. 24, 2009
7499156 Closed region defect detection system Mar. 3, 2009
7499157 System for monitoring foreign particles, process processing apparatus and method of electronic commerce Mar. 3, 2009
7492451 Simultaneous multi-spot inspection and imaging Feb. 17, 2009
7489393 Enhanced simultaneous multi-spot inspection and imaging Feb. 10, 2009
7486391 System and method for haze control in semiconductor processes Feb. 3, 2009
7486392 Method of inspecting for defects and apparatus for performing the method Feb. 3, 2009
7483804 Method of real time dynamic CD control Jan. 27, 2009
7483128 Foreign matter inspection apparatus and method Jan. 27, 2009
7483127 Method and apparatus for generating an image of biomolecular sensor target area Jan. 27, 2009
7474394 Apparatus of inspecting defect in semiconductor and method of the same Jan. 6, 2009
7471382 Surface inspection system with improved capabilities Dec. 30, 2008
7466405 Pattern inspection method, pattern inspection system and pattern inspection program of photomask Dec. 16, 2008
7463350 Method and apparatus for detecting defects of a sample using a dark field signal and a bright field signal Dec. 9, 2008
7463351 Process and assembly for non-destructive surface inspection Dec. 9, 2008
7463352 Method and apparatus for article inspection including speckle reduction Dec. 9, 2008
7460221 Method and system for detecting defects Dec. 2, 2008
7460218 Device and method for determining the properties of surfaces Dec. 2, 2008
7453561 Method and apparatus for inspecting foreign particle defects Nov. 18, 2008
7443497 Mask inspection DNIR placement based on location of tri-tone level database images (2P shapes) Oct. 28, 2008
7440092 Method and apparatus for detecting defects Oct. 21, 2008
7440093 Apparatus and methods for providing selective defect sensitivity Oct. 21, 2008

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