Patents for G02F 1 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics (257,845)
08/1993
08/10/1993CA1321253C Electrochromic device and a method to manufacture the same
08/10/1993CA1321065C Film comprising at least one unimolecular layer
08/05/1993WO1993015596A2 Functionalized merocyanine dyes and polymers incorporating such dyes
08/05/1993WO1993015589A1 Single crystal silicon arrayed devices for projection displays
08/05/1993WO1993015423A1 Device and method for polarization-independent processing of a signal comprising a combined wave-guide and polarisation converter
08/05/1993CA2128218A1 Functionalized merocyanine dyes and polymers incorporating such dyes
08/04/1993EP0554130A1 Liquid crystal display device
08/04/1993EP0554129A1 Active matrix display device and its driving method
08/04/1993EP0554109A1 Liquid crystal display and method for driving the same
08/04/1993EP0554091A1 Colour liquid crystal electro-optical device and method of manufacturing the same
08/04/1993EP0554066A1 A liquid crystal display device and driving circuit for it
08/04/1993EP0554063A1 Semiconductor device and liquid crystal display
08/04/1993EP0554062A1 Method of manufacturing transistor bases and liquid-crystal cells provided with same
08/04/1993EP0554061A1 Liquid crystal display
08/04/1993EP0554060A2 Liquid crystal display apparatus
08/04/1993EP0554051A1 Image display device with single crystal silicon layer and methods of producing and driving the same
08/04/1993EP0553865A2 Display control apparatus
08/04/1993EP0553847A1 Substrate having an active element array
08/04/1993EP0553830A2 Display driving apparatus and information processing system
08/04/1993EP0553823A2 Horizontal driver circuit with fixed pattern eliminating function
08/04/1993EP0553727A2 Ferroelectric liquid crystal device and treatment method therefor
08/04/1993EP0553700A1 Video camera, optionally operable as projector
08/04/1993EP0553568A1 Optical waveguide device with reduced DC drift
08/04/1993EP0375768B1 Optical light valve system for providing phase conjugated beam of controllable intensity
08/04/1993EP0362318B1 2,3-difluorobiphenyls
08/04/1993EP0303630B1 Variable phase stop for use in interferometers
08/04/1993CN1075016A Liquid crystal display element and device
08/04/1993CN1075015A Ferroelectric liquid Crystal Display device (improved contrast)
08/04/1993CN1075014A Device in which electromagnetic radiation is raised in frequency and apparatus for optically scanning an information plane, comprising such a device
08/04/1993CA2398045A1 Optical pulse generator
08/03/1993US5233673 Output steerable optical phased array
08/03/1993US5233621 Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses
08/03/1993US5233620 Second-harmonic generating apparatus
08/03/1993US5233619 High power light pulse generator
08/03/1993US5233554 Programmable optical correlator
08/03/1993US5233462 Optical frequency counter/synthesizer apparatus
08/03/1993US5233461 Methods for sealing electrochromic devices and devices manufactured thereby
08/03/1993US5233453 Space-division switched waveguide array filter and method using same
08/03/1993US5233452 Liquid crystal display device having a molding agent including glass fibers therein
08/03/1993US5233451 Liquid crystal display device with chamfered substrate edge
08/03/1993US5233450 Liquid crystal photoconductive layer including a back-to-back diode
08/03/1993US5233449 Liquid-crystal color display with comb-shaped pixel electrodes partially overlapping at the electrode ends
08/03/1993US5233448 Method of manufacturing a liquid crystal display panel including photoconductive electrostatic protection
08/03/1993US5233445 Active matrix liquid crystal display with average dielectric constant greater than 6 and less than 1.8 meq/g cyano groups
08/03/1993US5233338 Display devices having color sequential illumination
08/03/1993US5233211 Semiconductor device for driving a light valve
08/03/1993US5233134 Mounting arrangement for a semiconductor device
08/03/1993US5232781 Method for manufacturing layer-built material with silicon dioxide film containing organic colorant and the layer-built material manufactured thereby
08/03/1993US5232634 Color filter for multi-color liquid-crystal display panel and process of fabricating such color filters
08/03/1993US5232574 Polyviologen modified electrode and use thereof
08/03/1993US5231923 Press apparatus used for manufacturing a liquid crystal panel
08/03/1993CA1320820C Method of modifying an optical waveguide and waveguide so modified
07/1993
07/31/1993WO1993015433A1 Liquid crystal light regulating plate and illuminator including the same
07/29/1993DE4202291A1 Optical resonator operating method, e.g. for optical frequency conversion - controlling resonator radiation power w.r.t. control value, at selected frequency of excitation radiation
07/29/1993DE4202039A1 Opto-electronic component mfr. - comprises etching strip electrodes using dielectric structure mask to form channel, forming polymer and buffer layers and compressing in alignment with substrate
07/28/1993EP0552993A1 Display device
07/28/1993EP0552952A1 An active matrix substrate and a method for driving the same
07/28/1993EP0552937A1 Optically-amplifying repeaters
07/28/1993EP0552886A1 Method of driving active-matrix liquid crystal display device
07/28/1993EP0552783A2 Optical isolator device
07/28/1993EP0552725A1 Polarization illumination apparatus and projector using the apparatus
07/28/1993EP0552658A1 3-Cyclohexyl propionic acid derivatives and their use in ferroelectric liquid crystal mixtures
07/28/1993EP0552508A1 Display device comprising liquid crystalline material
07/28/1993EP0552492A1 A spatial light modulator and a method for producing the same
07/28/1993EP0552150A1 Optical interconnection device
07/28/1993EP0390805B1 Electro-optic waveguide device
07/28/1993EP0292529B1 Optical reading of quantum well device
07/28/1993EP0179914B1 Liquid crystal display element and a method of producing the same
07/28/1993CN2139271Y Liquid crystal shutter
07/27/1993US5231643 Optical frequency converter of bulk resonator structure
07/27/1993US5231533 Nonlinear optical element and uses thereof
07/27/1993US5231531 Electrochromatic glazings
07/27/1993US5231529 Light amplifier for multi-wavelength signals
07/27/1993US5231528 Ferroelectric liquid crystal components having high spontaneous polarization and low helical pitch
07/27/1993US5231527 Liquid crystal display with spacer having elastic modulus in compression of 370-550 kg/mm2 at 10% displacement of diameter
07/27/1993US5231526 Liquid crystal display device with two insulating films, the second in only non-pixel areas
07/27/1993US5231525 Apparatus for orienting a liquid crystal material using a shear force and electric field
07/27/1993US5231524 Printing, acrylic resin
07/27/1993US5231523 Liquid crystal elements and conductive organic compound film-forming compositions
07/27/1993US5231522 Liquid crystal panel capable of indicating black without dependency of visual angle
07/27/1993US5231521 Chiral smectic liquid crystal polarization interference filters
07/27/1993US5231465 High efficiency fiber absorber and method for attenuating pump light in a broadband fiber optic light source
07/27/1993US5231433 Reflecting illumination projecting device
07/27/1993US5231388 Color display system using spatial light modulators
07/27/1993US5231282 Matching dark resistance, amorphous silicon
07/27/1993US5231206 Cyclic organosiloxanes having nonlinear optical properties
07/27/1993US5231140 Preparation of polymers with side groups with nlo activity, and the use thereof
07/27/1993US5231039 Method of fabricating a liquid crystal display device
07/27/1993US5230829 Phenylcyclohexanes, and a liquid-crystalline medium
07/27/1993US5230828 Naphthalenedicarboxylic acid esters
07/27/1993CA1320753C Electro-optic device
07/22/1993WO1993014439A1 Waveguide type light directional coupler
07/22/1993WO1993014438A1 Adaptive optics using the electrooptic effect
07/22/1993WO1993014437A1 Optical modulation device
07/22/1993WO1993014436A1 Light modulating devices incorporating an improved electrode
07/22/1993WO1993014435A1 Liquid crystal lens circuit
07/22/1993WO1993014427A1 Light-polarizing materials, and method for manufacturing the materials
07/22/1993WO1993014426A1 Film for a light valve, and method for manufacturing the film
07/22/1993WO1993014425A1 Light-polarizing liquid suspension, and method for making the liquid suspension
07/22/1993WO1993014379A1 Fiber optic gyroscope modulation error reduction