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)
07/1993
07/22/1993DE4201281A1 Substrate for colour picture liquid crystal display - has ultra thin glass plate with electrodes on one side and colour filter layer laminated onto other side
07/22/1993CA2122443A1 Improved electrodes for light modulating devices
07/21/1993EP0552131A1 Liquid coating composition forming a liquid crystal display element insulating film
07/21/1993EP0552104A1 Liquid crystal display element and device
07/21/1993EP0552085A1 Optical adressing spatial light modulator
07/21/1993EP0552045A1 Method of driving antiferroelectric liquid crystal device
07/21/1993EP0552012A2 Tinted solution-phase electrochromic devices
07/21/1993EP0551984A1 Multiple focal length image recognition apparatus
07/21/1993EP0551863A1 A semiconductor optical filter and an optical communication system using the same
07/21/1993EP0271528B1 Spatial light modulator
07/21/1993CN1074551A Illumination of displays
07/20/1993US5230029 Electromagnetic scattering in active guides
07/20/1993US5230028 Electro-optic intensity modulator with improved linearity
07/20/1993US5229879 Semiconductor laser amplifier
07/20/1993US5229878 Method and apparatus for modulating light using semiconductor element having quantum well structure
07/20/1993US5229874 Device for the display of color images
07/20/1993US5229873 Liquid crystal display having apertures in both electrodes
07/20/1993US5229860 Afterimage elimination circuit for liquid crystal
07/20/1993US5229691 Electronic fluorescent display
07/20/1993US5229644 Thin film transistor having a transparent electrode and substrate
07/20/1993US5229624 Light-polarizing electrically-conducting film
07/20/1993US5229622 Integrated semiconductor optoelectronic switch
07/20/1993US5229232 Masking and imagewise heating and electronic flashes for forming pixels
07/20/1993US5229167 Method of forming a film pattern on a substrate
07/20/1993US5229040 Neutralized polyacid in a polar solvent; electrochromic cell
07/20/1993US5229039 Color liquid crystal display and method of manufacture
07/20/1993US5229038 Organic nonlinear optical material and method of converting the wavelength of light using said material
07/20/1993CA2012221C Optical fibre for frequency conversions
07/20/1993CA1320558C Device for detecting and processing light rays
07/20/1993CA1320509C Substrate glass for liquid crystal displays
07/17/1993CA2085631A1 Liquid crystal display element and device
07/15/1993CA2087306A1 Liquid coating composition forming a liquid crystal display element insulating film
07/14/1993EP0551138A1 Film for a light valve, and method for manufacturing the film
07/14/1993EP0551137A1 Light-polarizing liquid suspension, and method for making the liquid suspension
07/14/1993EP0551136A1 Light-polarizing materials, and method for manufacturing the materials
07/14/1993EP0551119A1 Method for manufacturing of non-linear micro optical elements
07/14/1993EP0551118A1 Method for manufacturing of non-linear micro optical elements
07/14/1993EP0550956A2 Apparatus for lighting liquid crystal
07/14/1993EP0550914A1 Apparatus for piece-by-piece development corresponding to large scale substrates
07/14/1993EP0550886A2 Aberration correction method and aberration correction apparatus
07/14/1993EP0550846A1 Ferroelectric liquid crystal device and process for production thereof
07/14/1993EP0550827A1 Method and device for error correction of acousto-optic light beam deflection, in particular of laserlight
07/14/1993EP0550720A1 Liquid-crystal elastomers or duromers with a permanently fixed anisotropic reticular structure
07/14/1993EP0550567A1 Light modulating cells
07/14/1993EP0334928B1 Scan-multiplexed light valve printer with band-reducing construction
07/14/1993EP0333840B1 Multiplexed array exposing system having equi-angular scan exposure regions
07/14/1993CN1021603C Liquid crystal display illumination system
07/13/1993US5227912 Multiple-stage optical kerr gate system
07/13/1993US5227911 Monolithic total internal reflection optical resonator
07/13/1993US5227905 Surface stabilized ferroelectric liquid crystal devices
07/13/1993US5227904 Ferroelectric liquid crystal device
07/13/1993US5227903 Liquid crystal display device with at least one biaxial retardation film having nx >nz >ny
07/13/1993US5227902 Spatial light modulator with a photoconductor on each side of a light modulation layer
07/13/1993US5227901 Liquid crystal display device
07/13/1993US5227899 Liquid crystal display device with low resistance film separated from one of two adjacent electrodes by an insulating film
07/13/1993US5227886 Optical imaging/display CCD light valve and method
07/13/1993US5227821 Liquid crystal display for projection systems
07/13/1993US5227820 Shading device of the LCD projecting plate
07/13/1993US5227444 Reticulable polymer for applications in non-linear optics
07/13/1993US5227115 Process for aligning liquid-crystalline polymers
07/13/1993US5227090 Ferroelectric, liquid-crystalline polymers, a process for their preparation and their use in electrooptical components
07/13/1993US5227044 Without photolithographic process
07/13/1993US5227011 Method for producing a second harmonic wave generating device
07/08/1993WO1993013514A1 Color fluorescent backlight for liquid crystal display
07/08/1993WO1993013451A1 Integrated optic modulator with smooth electro-optic bandpass characteristics
07/08/1993WO1993013450A1 Ferroelectric liquid crystal display device
07/08/1993WO1993013449A1 Eye protection device for welding helmets and the like
07/08/1993WO1993013448A1 Liquid crystal display device
07/08/1993WO1993013397A1 Welding arc light detector for use with electronic for eye protection and high speed shuttering
07/08/1993WO1993013208A1 Methods for producing thrombin
07/08/1993WO1993013093A1 Oxiranyl methyl ethers exhibiting chirality, and their use as dopants in liquid-crystal mixtures
07/08/1993WO1993013088A1 Optically active tetrahydropyran derivative, and liquid crystal composition and liquid crystal element both containing the same
07/08/1993WO1993013045A1 Polymeric optical amplifier doped with lanthanide
07/08/1993WO1993012927A1 Self-assembled optical media
07/08/1993CA2126573A1 Polymeric optical amplifier doped with lanthanide
07/07/1993EP0550384A1 Ante-glare device
07/07/1993EP0550189A1 Electrooptic TIR light modulator image bar having multiple electrodes per pixel
07/07/1993EP0550155A2 A display apparatus
07/07/1993EP0550145A1 Low noise, optical amplifier having post-amplification loss element
07/07/1993EP0550095A2 Device in which electromagnetic radiation is raised in frequency and apparatus for optically scanning an information plane, comprising such a device
07/07/1993EP0550093A1 Method of manufacturing an NLO-active device
07/07/1993EP0549972A1 Compensated, SBS-free optical beam amplification and delivery apparatus and method
07/07/1993EP0549899A1 System and method for infrared-to-visible upconversion in a laser or display device operable at room temperature
07/07/1993EP0549890A1 LCD Display with microtextured back reflector and method for making same
07/07/1993EP0549633A1 Improved memory system
07/07/1993EP0528797A4 Field-sequential display system utilizing a backlit lcd pixel array and method for forming an image
07/07/1993CN1074044A Frequency conversion device and process for producing the same
07/06/1993US5226105 Fiber optic backlighting panel and dot process for making same
07/06/1993US5225942 Optical signal band-pass filter module
07/06/1993US5225930 Comb optical interference filter
07/06/1993US5225921 Method of operating a liquid crystal light valve
07/06/1993US5225920 Liquid crystal modulator including a diffuser with plural phase shifting regions
07/06/1993US5225919 Optical modulation element including subelectrodes
07/06/1993US5225875 High speed color display system and method of using same
07/06/1993US5225821 Method for driving an active matrix display and active matrix display
07/06/1993US5225692 Non-linear quantum semiconductor optical device having a signal-to-noise ratio
07/06/1993US5225582 Epoxy curable ion-conducting electrolyte useful in electrochromic devices
07/06/1993US5225577 Organic nonlinear optical material
07/06/1993US5225364 Method of fabricating a thin-film transistor matrix for an active matrix display panel
07/06/1993US5225105 Optically active compound and ferroelectric liquid crystal composition produced therefrom