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)
03/1999
03/10/1999CN1210597A Liquid crystal display element spacer and liquid crystal display element
03/10/1999CN1210593A Brightness enhancement film with soft cutoff
03/10/1999CN1210289A 电子表 Electronic Table
03/10/1999CN1210279A Liquid crystal display device
03/10/1999CN1042462C Active matrix for liquid crystal displays
03/09/1999US5881322 Electronic development type camera
03/09/1999US5881200 Optical fibre with quantum dots
03/09/1999US5881199 Optical branching device integrated with tunable attenuators for system gain/loss equalization
03/09/1999US5880877 Apparatus and method for the generation of high-power femtosecond pulses from a fiber amplifier
03/09/1999US5880875 Light amplifier having a multi-stage optical isolator
03/09/1999US5880873 All solid-state SBS phase conjugate mirror
03/09/1999US5880872 Capable of lowering the overvoltage to the electrode thereby attaining a long life by using silver complex salt as electrolytic solution
03/09/1999US5880871 Minimizing radiation damage in nonlinear optical crystals
03/09/1999US5880845 Apparatus for measuring the photometric and colorimetrics characteristics of an object
03/09/1999US5880804 Process for producing ferroelectric liquid crystal device
03/09/1999US5880803 Liquid crystal display element with a portion of an alignment layer covers spacer is directly bonded to the alignment layer on the other substrate
03/09/1999US5880802 Active matrix liquid crystal display having insulating layer larger than display electrode and smaller than video line in thickness
03/09/1999US5880801 Hybrid aligned liquid crystal display employing An anodized alignment layer and method for fabrication
03/09/1999US5880800 Optical film and liquid crystal display
03/09/1999US5880799 Resin black matrix for liquid crystal display device
03/09/1999US5880798 Twisted nematic liquid crystal device
03/09/1999US5880797 LCD with different surface free energies between insulator and pixel electrode
03/09/1999US5880796 Display device with display plate having metal upper suface including narrow outgoing opening for emitting light from light emitting member
03/09/1999US5880795 Liquid crystal display module and projection-type liquid crystal display device
03/09/1999US5880794 Active matrix liquid crystal display and method with two anodizations
03/09/1999US5880745 Smooth presentations via remote control of liquid crystal projection apparatus
03/09/1999US5880706 Liquid crystal display device with matrix electrode structure
03/09/1999US5879973 Method for fabricating thin-film transistor
03/09/1999US5879969 Anodic oxidation of electrode pattern by feeding an electric field through wiring on substrate
03/09/1999US5879959 Thin-film transistor structure for liquid crystal display
03/09/1999US5879958 Method of producing an electro-optical device
03/09/1999US5879590 Device comprising region of single crystal material including potassium titanyl phosphate having titanium partially substituted with dopant ions to reduce electrical conductivity, electrical contacts on parallel surfaces
03/09/1999US5879585 Exhibit good miscibility with other liquid crystalline compounds; useful for display of watches, computer terminals, and televisions
03/09/1999US5879497 Alignment device and rubbing cloth for alignment with respect to liquid crystal display device-use substrate, and method for manufacturing a liquid crystal display device
03/09/1999CA2168002C Taper shapes for ultralow sidelobe levels in directional coupler filters
03/09/1999CA2163059C Tunable add/drop optical filter providing arbitrary channel arrangements
03/09/1999CA2141899C Optical systems and devices using long period spectral shaping devices
03/09/1999CA2112810C An optical switch
03/09/1999CA2083316C Color head-up display system
03/08/1999CA2243858A1 Integrated interferometric structure
03/04/1999WO1999010870A1 Method of driving a bistable cholesteric liquid crystal device
03/04/1999WO1999010868A1 Display device
03/04/1999WO1999010860A1 Portable liquid crystal display
03/04/1999WO1999010770A1 Non-linear optical fiber, optical fiber coil, and wavelength converter
03/04/1999WO1999010769A1 Applications for encapsulated electrophoretic displays
03/04/1999WO1999010768A1 Novel addressing schemes for electrophoretic displays
03/04/1999WO1999010767A1 Electrophoretic displays and materials
03/04/1999WO1999010679A1 Background lighting
03/04/1999WO1999010436A1 Initiator-treated pigment particles and method for preparing same
03/04/1999WO1999010109A1 Method for making polymer-coated pigment particles using initiator-treated pigments
03/04/1999WO1999010107A1 Thin film coater, coating method, and method for manufacturing liquid crystal display element
03/04/1999WO1998057226A3 Substrate having a unidirectional conductivity perpendicular to its surface, devices comprising such a substrate and methods for manufacturing such a substrate
03/04/1999WO1998019435A3 Microdisplay for portable communication device
03/04/1999DE19837297A1 Three channel light modulation system for high power laser for laser image projection system
03/04/1999CA2302265A1 Initiator-treated pigment particles and method for preparing same
03/04/1999CA2302263A1 Method for making polymer-coated pigment particles using initiator-treated pigments
03/04/1999CA2300849A1 Applications for encapsulated electrophoretic displays
03/04/1999CA2300827A1 Novel addressing schemes for electrophoretic displays
03/03/1999EP0899714A2 Column driver for an active matrix liquid crystal display
03/03/1999EP0899713A2 Column driver for an active matrix liquid crystal display
03/03/1999EP0899712A2 Column driver for an active matrix liquid crystal display
03/03/1999EP0899711A2 Adrressing method and apparatus for a liquid crystal display
03/03/1999EP0899606A2 Spatial light modulator and display
03/03/1999EP0899605A2 Liquid crystal display device
03/03/1999EP0899604A2 Color display apparatus
03/03/1999EP0899603A2 Optoacoustic modulator
03/03/1999EP0899602A2 Method and apparatus of driving an optical modulator to measure, and compensate for, dispersion in an optical transmission line
03/03/1999EP0899120A1 Machine-detectable liquid-crystalline security marking, preparation of the security marking and security system comprising this security marking
03/03/1999EP0899119A1 Machine-detectable security marking invisible to the human eye, preparation of the security marking and security system using this security marking
03/03/1999EP0898841A1 Color selective light modulators
03/03/1999EP0898799A2 Active wavelength selection with resonant devices
03/03/1999EP0898785A1 Active matrix displays and method of making
03/03/1999EP0898773A2 Electro-optical display device
03/03/1999EP0898731A1 Furnace for rapid thermal processing
03/03/1999EP0898730A1 Electrochromic devices
03/03/1999EP0898729A1 Optical switching element and a camera comprising such an optical element
03/03/1999EP0898722A1 Optical element, a display device provided with said optical element, and a method of manufacturing the optical element
03/03/1999EP0792468A4 Novel photochromic indeno-fused naphthopyrans
03/03/1999EP0714504B1 Liquid crystal projector with holographic filtering device
03/03/1999EP0634077B1 Electronic data multiplexing in a full color pulsed laser projector and method
03/03/1999CN2309577Y Synchronous scanning liquid crystal display screen rear light source
03/03/1999CN1209887A Display device and telephone set comprising same
03/03/1999CN1209886A Method and apparatus for bonding adhesive tape of liquid crystal panel
03/03/1999CN1209885A Apparatus for press-bonding liquid crystal panel and method of producing liquid crystal device
03/03/1999CN1209884A Lighting system for flat-plate picture displaying apparatus
03/03/1999CN1209883A Display and method of producing the display
03/03/1999CN1209619A Reflection-type liquid-crystal display device
03/03/1999CN1209567A Liquid crystal display
03/03/1999CN1209566A Reflector with convex-concave surface, mfg. method and liquid crystal display device using said reflector
03/03/1999CN1209565A Liquid-crystal display device
03/03/1999CN1042369C Colour liquid crystal display apparatus
03/03/1999CN1042368C Optical modulator
03/02/1999US5878181 Optical non-linear branching element
03/02/1999US5878176 Optical circulator
03/02/1999US5878175 Electro-optical waveguide element with reduced DC drift phenomena
03/02/1999US5878070 Photonic wire microcavity light emitting devices
03/02/1999US5877888 Single and double sided electrochromic displays
03/02/1999US5877876 Diffractive optical switch with polarizing beam splitters
03/02/1999US5877860 System and method for measuring the microroughness of a surface of a substrate
03/02/1999US5877859 Broadband spectroscopic rotating compensator ellipsometer