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)
02/1993
02/23/1993US5189713 Electro-optic device
02/23/1993US5189550 Ion-beam based deposition of coatings for electrochromic devices
02/23/1993US5189549 Electrochromic, electroluminescent and electrochemiluminescent displays
02/23/1993US5189548 Electrooptic TIR light modulator image bar having multiple electrodes per pixel
02/23/1993US5189547 Electro-optical light modulator driven by a resonant electrical circuit
02/23/1993US5189540 Liquid crystal display device having a material for disturbing the orientation of the liquid crystal molecules
02/23/1993US5189539 Drive line wiring for liquid crystal display
02/23/1993US5189538 Liquid crystal display having positive and negative birefringent compensator films
02/23/1993US5189537 Indicia display for electro-optic devices wherein the indicia comprises a dielectric material extending at least partially into the electro-optic medium
02/23/1993US5189536 Ferroelectric liquid crystal element having uniform high temperature alignment
02/23/1993US5189535 Liquid crystal display element and method for driving same
02/23/1993US5189534 Liquid crystal color displays which cool from isotropic to twisted nematic to smectic
02/23/1993US5189500 Multi-layer type semiconductor device with semiconductor element layers stacked in opposite directions and manufacturing method thereof
02/23/1993US5189134 Nonlinearly optically active polymers
02/23/1993US5188870 High-resolution, passively controlled liquid crystal display
02/23/1993US5188815 Thermochromic mixtures
02/23/1993US5188762 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
02/23/1993US5188761 Ferroelectric liquid crystal composition and light switching element comprising the same
02/23/1993US5188760 Liquid crystalline material and display cell containing said material
02/23/1993CA1313907C Optical fibre structure
02/23/1993CA1313851C Carrier for flat panel displays
02/18/1993WO1993003523A1 Multiwavelength solid state laser using frequency conversion techniques
02/18/1993WO1993003521A1 Two dimensional scan amplifier laser
02/18/1993WO1993003411A1 Separate confinement electroabsorption modulator
02/18/1993WO1993003406A1 Sagnac loop gates
02/18/1993WO1993003210A1 Ion exchanged crystalline waveguides and processes for their preparation
02/18/1993WO1993003114A1 Liquid-crystal elastomers or duromers with a permanently fixed anisotropic reticular structure
02/18/1993WO1993000605A3 Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses
02/18/1993DE4127287A1 Verwendung von zusatzstoffen in orientierungsschichten von flc-displays zur reduzierung der optischen hysterese Use of additives in orientation layers of flc-displays for reduction of the optical hysteresis
02/17/1993EP0527653A2 Fiber type wavelength converter
02/17/1993EP0527609A1 Liquid crystal light valve having capability of providing high-contrast image
02/17/1993EP0527439A1 Alignment treating agent for liquid crystal cell
02/17/1993EP0527320A1 Flat panel display device comprising a strontium aluminosilicate glass substrate
02/17/1993EP0527231A1 Optical anisotropic material and its manufacturing, and liquid crystal device provided therewith and its manufacturing
02/17/1993EP0527173A1 Optical modulators
02/17/1993CN2127211Y Multi-functional red light semiconductor laser emitter
02/17/1993CN1069130A Amplifier having amplifing optical fiber
02/16/1993US5187756 Surface acoustic waveguide device and manufacturing method
02/16/1993US5187715 Quantum well optical device
02/16/1993US5187610 Low noise, optical amplifier having post-amplification loss element
02/16/1993US5187609 Electrophoretic display panel with semiconductor coated elements
02/16/1993US5187608 Substituted 3,4-polymethylenedioxythiophenes, and polymers and electro responsive devices made therefrom
02/16/1993US5187607 Electrochromic device with low resistance electrical connections
02/16/1993US5187604 Multi-layer external terminals of liquid crystal displays with thin-film transistors
02/16/1993US5187603 High contrast light shutter system
02/16/1993US5187602 Liquid crystal display apparatus
02/16/1993US5187601 Method for making a high contrast liquid crystal display including laser scribing opaque and transparent conductive strips simultaneously
02/16/1993US5187600 Apparatus for scanning an optical recording medium with a beam of light
02/16/1993US5187599 Display including two microlens arrays with unequal focal lengths and congruent focal points
02/16/1993US5187551 Thin film semiconductor device and liquid crystal display apparatus thereof for preventing irradiated light from reaching the semiconductor layers
02/16/1993US5187510 Liquid crystal display for projection systems
02/16/1993US5187461 Low-loss dielectric resonator having a lattice structure with a resonant defect
02/16/1993US5187237 Cross-linked epoxy resins with non-linear optical properties
02/16/1993US5187234 Vinyl polymers exhibiting nonlinear optical response
02/16/1993US5187034 Sulfonic acid dopant
02/16/1993US5187032 Ionic salt in three-dimensional crosslinked polyvinyl ether
02/16/1993US5186986 Display device
02/16/1993US5186985 Liquid crystal displays of high tilt bias angles
02/16/1993US5186975 Process and machinery for step-and-repeat vacuum-deposition of large-area thin-film-electronics matrix-circuits on monolithic glass panes through small perforated metal masks
02/16/1993US5186865 Aminoazobenzene derivatives and polymers
02/16/1993US5186813 Electrodeposition of a electroconductive polymer from a monomer having a oxidation potential lower than that of the second layer
02/16/1993US5186801 Forming a transparent, electroconductive layer on a substrate, electrodepositing a negative photosensitive resin layer, exposing to light through a mask developing and repeating for each color
02/16/1993CA1313716C Method and apparatus for multi-color display
02/11/1993DE4126812A1 Depositing transparent electrically conductive metal oxide films - by reactive sputtering using water vapour as reactive component in ambient gas and annealing films, used for mfg. solar cells, etc.
02/11/1993DE4126811A1 Optical coatings for transparent conductive metal oxide films used in mfr. of solar cells, LCD etc. - comprises doped indium- and/or tin-oxide(s) deposited on metal oxide layer by sputtering in a water vapour atmos.
02/10/1993EP0527084A1 Image projector with maximized light efficiency
02/10/1993EP0526995A2 An electrochromic material
02/10/1993EP0526902A1 Process for producing multicolor display
02/10/1993EP0526780A1 Method for polishing surface of transparent substrate layer of color filter unit
02/10/1993EP0526767A1 Optical power limiter
02/10/1993EP0526713A2 Liquid crystal display with active matrix
02/10/1993EP0526653A1 Projection-type liquid crystalline projector
02/10/1993EP0526486A1 Non-linear optical device.
02/10/1993EP0420943B1 Ring laser gyroscope
02/10/1993EP0364588B1 Liquid crystal composition
02/10/1993EP0334911B1 Substituted phenyltrifluormethylethers
02/09/1993US5185847 Optical amplifier in the 1.26 μm to 1.34 μm spectrum range
02/09/1993US5185842 Optical waveguide type wavelength filter
02/09/1993US5185831 Optical waveguide device
02/09/1993US5185830 Optical waveguide directional coupler including control electrodes
02/09/1993US5185829 Light beam deflector for deflecting light from optical waveguide by inclined grating
02/09/1993US5185824 Optical switch incorporating molded optical waveguide elements
02/09/1993US5185823 Waveguide type optical device
02/09/1993US5185752 Coupling arrangements for frequency-doubled diode lasers
02/09/1993US5185617 Method of information conversion and apparatus thereof
02/09/1993US5185601 Active matrix liquid crystal display apparatus and method of producing the same
02/09/1993US5185208 Functional devices comprising a charge transfer complex layer
02/09/1993US5185182 Method for inhibiting significant oxidation of a film on a substance during heating
02/09/1993US5185102 Polymeric charge transfer complexes for nonlinear optical applications
02/09/1993US5185074 Process for producing color filter
02/09/1993US5185059 Process for producing electrode plate structure for liquid crystal color display device
02/09/1993CA1313563C Thin film transistor panel
02/09/1993CA1313562C Electrochromic device
02/09/1993CA1313467C Optical nonlinear cross-coupled interferometer
02/04/1993WO1993003113A1 Liquid-crystal compounds
02/04/1993WO1993002467A1 Apparatus for neutralizing charged body
02/04/1993WO1993002443A1 Electrophoretic display employing grey scale capability utilizing area modulation
02/04/1993WO1993002442A1 Improved electronic fluorescent display
02/04/1993WO1993002384A1 Preparation of nonlinear optical elements
02/04/1993WO1993002383A1 Nonlinear optical materials containing polar disulfone-functionalized molecules