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)
08/1994
08/02/1994US5334859 Thin-film transistor having source and drain electrodes insulated by an anodically oxidized film
08/02/1994US5334710 Compounds having non-linear optical properties
08/02/1994US5334551 Method of making semiconductor optical guided-wave device
08/02/1994US5334468 Method for producing color filter
08/02/1994US5334424 Smooth-surfaced polyalkenamer sheets, heat, water, solvent, chemical resistance, dielectrics, transparent, lightweight, optical uniformity
08/02/1994US5334365 Single cesium titanyl arsenate-type crystals, and their preparation
08/02/1994US5334333 Electroactive compounds, compositions and devices and methods of making the same
08/02/1994US5334328 Chiral azetidinone derivatives, and their use as dopes in liquid-crystal mixtures
08/02/1994US5334327 Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates
08/02/1994EP0619032A4 Optical interferometer with squeezed vacuum and reduced guided-acoustic-wave brillouin scattering noise.
08/02/1994CA2026337C Electro-optic modulator
07/1994
07/29/1994CA2114369A1 Soliton telecommunication system and process
07/28/1994DE4330961C1 Producing structured metallised coatings on substrates
07/27/1994WO1994017438A1 Liquid crystal cell with spacers and method of manufacturing same
07/27/1994EP0608203A2 Electrochromic glass for use in cars and buildings
07/27/1994EP0608165A1 Semi-conductor optical pulse source using gain switching and a soliton transmission system
07/27/1994EP0608090A1 Semiconductor device which can be applied to liquid crystal display apparatus and method of manufacturing such a semiconductor device
07/27/1994EP0607976A1 Alignment treating agent for liquid crystal cell
07/27/1994EP0607865A1 High liquidus viscosity glasses for flat panel displays
07/27/1994EP0607860A1 Method of driving liquid crystal display device
07/27/1994EP0607782A1 Optical dispersion compensator
07/27/1994EP0607778A1 Apparatus for driving liquid crystal display panel for small size image
07/27/1994EP0607570A1 Fiber optic coupler and amplifier
07/27/1994EP0607460A1 Optical switch
07/27/1994EP0607453A1 Surface illumination device and liquid crystal display
07/27/1994EP0607427A1 Asymmetrical nonpolar diphenyl-diacetylene liquid crystals and eutectic mixtures.
07/27/1994EP0607352A1 Active matrix display device using a buried ground plane
07/27/1994EP0607350A1 Device for enhancing the contrast of a liquid crystal screen and method for producing such device
07/27/1994EP0607213A1 Composite materials containing nanoscalar particles, process for producing them and their use for optical components.
07/27/1994EP0607145A1 Electrode structure for an electrophoretic display apparatus
07/27/1994EP0437595B1 Fluoro-chloro-benzene derivatives
07/27/1994EP0407470B1 Device for the detection and treatment of optical radiation
07/27/1994CN1090062A Liquid crystal display and the manufacturing method thereof
07/27/1994CN1090060A Optical system with astigmatism compensation
07/27/1994CA2114081A1 Homeotropically oriented liquid crystalline polymer film comprising dichroic dye
07/26/1994WO1994017437A1 Magneto-optical element
07/26/1994US5333231 Wavelength conversion element
07/26/1994US5333220 Quantum non-demolition optical tapping
07/26/1994US5333219 Asymmetric Y-branch optical device
07/26/1994US5333099 Electrical component having a sandwich-like sub-assembly
07/26/1994US5333075 Ferroelectric liquid crystal mixtures containing lipohilizing, lipophilic or amphiphilic compounds for eliminating ionic impurities
07/26/1994US5333074 Display device comprising liquid crystalline material locally formed into a polymer network
07/26/1994US5333073 Backlight device and liquid crystal display having conductive film on electromagnetic shield or diffuser between fluorescent tubes and display
07/26/1994US5333072 Reflective liquid crystal display overhead projection system using a reflective linear polarizer and a fresnel lens
07/26/1994US5333031 Camera having a liquid crystal focusing screen
07/26/1994US5333021 Projector provided with a plurality of image generators
07/26/1994US5333004 Active matrix flat display
07/26/1994US5332827 Deuterated organic salts useful in nonlinear optical applications
07/26/1994US5332603 Liquid crystal display device
07/26/1994US5332530 Solid gel electrolytic material for modulating light
07/26/1994US5332521 Ferroelectric liquid crystal composition, liquid crystal optical device produced by using the ferroelectric liquid crystal composition, and method of producing the liquid crystal optical device
07/26/1994US5332520 Liquid-crystalline polymers of virtually uniform molecular weight
07/26/1994CA2056642C Gain stabilized fiber amplifier
07/26/1994CA2036759C Magnetooptic device and its driving method
07/26/1994CA2015480C Optical interconnect arrangement
07/26/1994CA1331060C Apparatus and method for an electronically controlled color filter for use in information display applications
07/26/1994CA1331058C Display segment fault detection apparatus
07/21/1994WO1994016429A1 Backlighting for liquid crystal display
07/21/1994WO1994016428A1 A data driver circuit for use with an lcd display
07/21/1994WO1994016427A1 Electrophoretic display panel with interleaved cathode and anode
07/21/1994WO1994016360A1 Case for overhead projection display panel
07/21/1994WO1994016358A1 Reflective liquid crystal display overhead projection system
07/21/1994WO1994016356A1 Improved electrode for display devices
07/21/1994WO1994016355A1 Cholesteric polarizer for liquid crystal display and overhead projector
07/21/1994WO1994016354A1 Color liquid crystal display system
07/21/1994WO1994016345A1 Low-loss optical and optoelectronic integrated circuits
07/21/1994WO1994015995A1 Polycyclic aromatic compounds having nonlinear optical properties
07/21/1994WO1994015785A1 Laminated composite structure having changeable colours
07/21/1994CA2153595A1 Polycyclic aromatic compounds having nonlinear optical properties
07/21/1994CA2153485A1 Low-loss integrated circuits
07/20/1994EP0606940A2 Chloresteric polarizer and the manufacture thereof
07/20/1994EP0606939A1 Illumination system and display device including such a system
07/20/1994EP0606929A2 Liquid crystal apparatus
07/20/1994EP0606785A1 Colomns driving circuit for a display screen
07/20/1994EP0606763A1 A common electrode driving circuit for use in a display apparatus
07/20/1994EP0606331A1 An optical amplifier.
07/20/1994EP0591272A4 Dual anode flat panel electrophoretic display apparatus
07/20/1994CN1089756A Semiconductor device and method for forming the same and method for forming transparent conductive film
07/19/1994US5331451 Optical time-division multiplexing
07/19/1994US5331448 Liquid crystal display device and preparation and use thereof
07/19/1994US5331447 TFT active matrix liquid crystal display devices with plural TFTs in parallel per pixel
07/19/1994US5331446 Liquid crystal optical element and a laser projection apparatus using polymer dispersed liquid crystal
07/19/1994US5331358 Vision testing system for testing the sight function of a patient
07/19/1994US5331149 Eye tracking system having an array of photodetectors aligned respectively with an array of pixels
07/19/1994US5331081 Use of fluorinated aromatic polyamides as orientation layer for liquid-crystal switching and display devices
07/19/1994US5330941 Optical homogeneity
07/19/1994US5330803 Liquid crystal device
07/19/1994US5330678 Liquid crystal compound
07/14/1994DE4344730A1 Anzeigevorrichtung Display device
07/13/1994EP0606162A2 Image display system with pixel mosaic pattern
07/13/1994EP0606090A1 Mesomorphic compound, liquid crystal composition containing same, and liquid crystal device using same
07/13/1994EP0605846A1 Active matrix liquid crystal display device
07/13/1994EP0605699A1 Colour image projector
07/13/1994EP0605685A1 Light influencing element for high resolution optical systems and method of making same
07/13/1994EP0605652A1 Information display system having transparent holographic optical element
07/13/1994EP0605486A1 Optical grating device
07/13/1994EP0605414A1 Lightweight display systems and methods for making and employing same.
07/13/1994EP0446351B1 Transmission-type liquid crystal display device
07/13/1994EP0373191B1 Heterocyclic 1,2-difluorobenzene derivatives
07/13/1994CN1089367A 铁电液晶装置 A ferroelectric liquid crystal device