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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/364
Name: Optics: measuring and testing > By polarized light examination
Description: Subject matter including polarizing apparatus to examine visible light or to examine articles or material by means of visible polarized light; or including apparatus to compare, when polarization is involved, light, per se, or light transmitted through or reflected from an article or material with a light standard.


Sub-classes under this class:

Class Number Class Name Patents
356/369 Of surface reflection 794
356/365 With birefringent element 187
356/370 With light attenuation 38
356/366 With polariscopes 71


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
7619738 Marker structure for optical alignment of a substrate, a substrate including such a marker structure, an alignment method for aligning to such a marker structure, and a lithographic projection Nov. 17, 2009
7619747 Lithographic apparatus, analyzer plate, subassembly, method of measuring a parameter of a projection system and patterning device Nov. 17, 2009
7620276 Optimized grating based biosensor and substrate combination Nov. 17, 2009
7612879 Method and device for three-dimensionally determining the refractive index of transparent or partially transparent layers Nov. 3, 2009
7612880 Advanced polarization imaging method, apparatus, and computer program product for retinal imaging, liquid crystal testing, active remote sensing, and other applications Nov. 3, 2009
7595885 Process monitoring system, process monitoring method, and method for manufacturing semiconductor device Sep. 29, 2009
7593102 Polarization evaluation mask, polarization evaluation method, and polarization determination device Sep. 22, 2009
7586605 Method for testing a polarization state, method for manufacturing a semiconductor device, and test substrate for testing a polarization state Sep. 8, 2009
7586083 Laser sensor apparatus and method for detecting transmission shaft torque Sep. 8, 2009
7586606 Near-field polarized-light measurement apparatus Sep. 8, 2009
7586607 Polarization imaging Sep. 8, 2009
7583367 Catheter surgery simulation Sep. 1, 2009
7582857 Sensor and polarimetric filters for real-time extraction of polarimetric information at the focal plane Sep. 1, 2009
7580122 Image inspection method by polarized compensation for deformation of lens Aug. 25, 2009
7567345 Ellipsometer meeting scheimpflug condition with provision of an essentially circular electromagnetic radiation spot on a sample Jul. 28, 2009
7564553 Polarization evaluation mask, polarization evaluation method, and polarization determination device Jul. 21, 2009
7564541 System for obtaining images in bright field and crossed polarization modes and chemical images in raman, luminescence and absorption modes Jul. 21, 2009
7564552 Systems and methods for measurement of a specimen with vacuum ultraviolet light Jul. 21, 2009
7551280 Method for manufacturing optical element, method for manufacturing projector, optical element and projector Jun. 23, 2009
7551281 Position sensor Jun. 23, 2009
7548315 System and method to compensate for critical dimension non-uniformity in a lithography system Jun. 16, 2009
7541600 Lithographic and measurement techniques using the optical properties of biaxial crystals Jun. 2, 2009
7538876 Efficient and accurate alignment of stereoscopic displays May. 26, 2009
7538875 Lithographic apparatus and methods for use thereof May. 26, 2009
7538334 Devices and methods for targeting printing plates and measuring dot coverage thereon May. 26, 2009
7535566 Beam chromatic shifting and directing means May. 19, 2009
7535640 Imaging system for emulation of a high aperture scanning system May. 19, 2009
7532325 Method and apparatus for the separation of fluoroscence and elastic scattering produced by broadband illumination using polarization discrimination techniques May. 12, 2009
7528952 Hand-held fluorescence polarimeter May. 5, 2009
7525657 System and method for active optical target detection with polarized receiver Apr. 28, 2009
7525656 Exposure apparatus and device fabrication method Apr. 28, 2009
7522278 Real-time linear-birefringence-detecting polarization microscope Apr. 21, 2009
7522279 System for and method of investigating the exact same point on a sample substrate with multiple wavelengths Apr. 21, 2009
7522785 Measurements of polarization-dependent loss (PDL) and degree of polarization (DOP) using optical polarization controllers Apr. 21, 2009
7522825 Method and device for skin cancer screening Apr. 21, 2009
7518725 Temperature controlled lens Apr. 14, 2009
7515265 Imaging systems and methods to improve backscattering imaging using circular polarization memory Apr. 7, 2009
7511815 Device and method for measuring optical parameters of liquid crystal display Mar. 31, 2009
7508510 System for and method of investigating the exact same point on a sample substrate with multiple wavelengths Mar. 24, 2009
7504641 Polarisation fluorometer Mar. 17, 2009
7502111 Differential optical technique for chiral analysis Mar. 10, 2009
7502100 Three-dimensional position measurement method and apparatus used for three-dimensional position measurement Mar. 10, 2009
7495765 Fiber polarimeter, the use thereof, as well as polarimetric method Feb. 24, 2009
7495764 Coherent radar and ladar polarimeter Feb. 24, 2009
7492455 Discrete polarization state spectroscopic ellipsometer system and method of use Feb. 17, 2009
7486897 Polarization duobinary optical transmitter Feb. 3, 2009
7480034 Apparatus for characterizing fiber bragg gratings Jan. 20, 2009
7480049 Circular dichroism detection system Jan. 20, 2009
7480050 Lithographic system, sensor, and method of measuring properties of a substrate Jan. 20, 2009
7477388 Sample masking in ellipsometer and the like systems including detection of substrate backside reflections Jan. 13, 2009

1 2 3 4 5 6 7 8 9 10 11 12


 
 
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