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)
08/1999
08/24/1999US5943034 Method for driving a display device
08/24/1999US5942856 Thin film transistor circuit and display utilizing the same
08/24/1999US5942848 Color display device with phosphor regions for emitting red, blue and green light through red-blue color-filler layers and apertures in a black-matrix layer
08/24/1999US5942768 Semiconductor device having improved crystal orientation
08/24/1999US5942618 3,7-disubstituted 1-fluoro-5,6,7,8-tetrahydroisoquinoline derivatives having excellent light, chemical and thermal stability; colorless in pure state; use in switching and/or display device
08/24/1999US5942616 A metal ion coordination complex crystal comprises protonated derivative of a compound containing atleast one basic nitrogen and aromatic heterocyclic ring, an anion of triiodine, a positive metal ion and an optional acid
08/24/1999US5942612 Metal bonded to the nitrogen atoms at positions 20 and 31 or optionally two hydrogens; phthalocyanine ring substituted with phenyl groups having at least one ether, hydroxy or oxygen anion; electrooptical devices, optical recording media
08/24/1999US5942325 Electrostatic recording materials
08/24/1999US5942310 Liquid crystal display with increased aperture ratio
08/24/1999US5942292 Spacer for liquid crystal display and liquid crystal display made by using the same
08/24/1999US5942157 Switchable volume hologram materials and devices
08/24/1999US5942155 Comprising an antiferroelectric liquid crystal material for a symmetric driving method, liquid crystal display element having a high contrast ratio, a wide viewing angle and shockproof
08/24/1999US5942154 Liquid crystal display device and manufacturing method thereof
08/24/1999US5942136 Laser marking device
08/24/1999US5942066 Process for producing liquid crystal device
08/24/1999CA2176099C Semiconductor modulator with a shift
08/24/1999CA2163630C Frequency-selective optical switch using polarization rotation
08/24/1999CA2150950C Optical amplifier
08/24/1999CA2118741C Optical isolator device capable of preventing optical axis from inclining by deformation of adhesive
08/24/1999CA2004939C Optical head equipped with an integrated insulator to couple a semiconductor laser with an optical waveguide
08/19/1999WO1999041870A1 Self-synchronization of an optical packet network using seed pulses extracted from within the packets
08/19/1999WO1999041855A2 Optical transmission system with a receiver using full optical clock recovery
08/19/1999WO1999041788A1 Contrast enhancement for an electronic display device
08/19/1999WO1999041787A1 Sealing of large area display structures
08/19/1999WO1999041732A2 Tiled electronic display structure
08/19/1999WO1999041640A1 Device for switching and scanning clocked optical data signals
08/19/1999WO1999041639A1 Liquid crystal light modulator
08/19/1999WO1999041638A1 Electrooptical cell or photovoltaic cell, and method for making same
08/19/1999WO1999041636A1 Display device
08/19/1999WO1999041635A1 Optical switching device
08/19/1999WO1999041634A1 Optical semiconductor device
08/19/1999WO1999028787A3 High optical density ultra thin organic black matrix system
08/19/1999DE19903844A1 Double sided laminated touchscreen for handheld radio telephone
08/19/1999DE19854500A1 Intermediate structure for manufacture of plasma addressed liquid crystal display field
08/19/1999DE19806037A1 Electroluminescent polymers and copolymers of triptycene structure
08/19/1999DE19805413A1 Vorrichtung zum Schalten und Abtasten von getakteten optischen Datensignalen Device for switching and scanning clocked optical data signals
08/19/1999CA2319953A1 Apparatus for switching and scanning of clocked optical data
08/19/1999CA2318484A1 Self-synchronization of an optical packet network using seed pulses extracted from within the packets
08/18/1999EP0936773A1 Method and device for resynchronisation of optical signals
08/18/1999EP0936764A2 Method and apparatus for calibration of digital down converters in a signal processing system
08/18/1999EP0936496A1 Electrooptical cell or electrochemical photovoltaic cell and method of production thereof
08/18/1999EP0936495A1 Liquid-crystal display device
08/18/1999EP0936494A2 Liquid crystal display with SiOxNy inclusive multilayer black matrix
08/18/1999EP0936493A1 Optical modulator and projection type display device using the same
08/18/1999EP0936492A1 Liquid crystal display
08/18/1999EP0936491A1 Watch
08/18/1999EP0936490A1 Liquid crystal display
08/18/1999EP0936489A2 Optical circulator
08/18/1999EP0936481A2 A method of processing a substrate made of a ferroelectric single crystalline material
08/18/1999EP0746835B1 Plasma-addressed liquid crystal display with reduced column voltages
08/18/1999CN1226075A Colour display device and mfg. method
08/18/1999CN1226009A Display
08/18/1999CN1044748C Fiber optic coupler and amplifier
08/17/1999US5940646 Photographing operation control device
08/17/1999US5940571 Nondiffusive light guide plate, lens film and surface light source assembly
08/17/1999US5940569 Integrated optical element on a substrate of InP
08/17/1999US5940548 Guided-wave circuit with optical characteristics adjusting plate, method for producing it, and apparatus for producing optical characteristics adjusting plate
08/17/1999US5940418 Nd:yag laser
08/17/1999US5940417 CsB3 O 5 crystal and its nonlinear optical devices
08/17/1999US5940211 Optical system which utilizes polarized light
08/17/1999US5940206 Optical parametric diffuser
08/17/1999US5940205 Channel counter and method of controlling an optical output level with same
08/17/1999US5940202 Counterelectrode for smart window and smart window
08/17/1999US5940201 Electrochromic mirror with two thin glass elements and a gelled electrochromic medium
08/17/1999US5940184 Photographing method and apparatus using a photoconductive layer formed on an electrode and a liquid crystal polymer composite
08/17/1999US5940159 Method for manufacturing a color generation device
08/17/1999US5940157 Liquid crystal display panel
08/17/1999US5940156 Display device using a liquid crystal partitioned by polymer walls as a display medium, acrylate monomer
08/17/1999US5940155 Liquid crystal displays containing tilted optical axis compensation films having a negative birefringence
08/17/1999US5940154 Reflection type liquid crystal display and method of fabricating the same
08/17/1999US5940153 Display assembly having LCD and seal captured between interlocking lens cover and lightpipe
08/17/1999US5940151 Liquid crystal display and method for fabricating the same
08/17/1999US5940150 Electro-optical glazing structures having total-reflection and transparent modes of operation for use in dynamical control of electromagnetic radiation
08/17/1999US5940149 Planar polarizer for LCD projectors
08/17/1999US5940069 Driving signal generator for a liquid crystal display
08/17/1999US5940061 Liquid-crystal display
08/17/1999US5940060 Ferroelectric liquid crystal cell, method of controlling such a cell, and display
08/17/1999US5940059 Thin-film transistor liquid crystal display devices having high resolution
08/17/1999US5940057 Method and apparatus for eliminating crosstalk in active matrix liquid crystal displays
08/17/1999US5940056 Liquid crystal display device
08/17/1999US5940055 Liquid crystal displays with row-selective transmittance compensation and methods of operation thereof
08/17/1999US5940050 Color display device for monovalve projectors
08/17/1999US5939840 Liquid crystal back light illuminating device and liquid crystal display device
08/17/1999US5939827 Non-reactive cathode for a PALC display panel using hydrogen-doped helium gas
08/17/1999US5939711 Electro-optic voltage sensor head
08/17/1999US5938973 Swallow-tailed compound and ferrielectric liquid crystal composition containing the same
08/17/1999US5938942 Active matrix type liquid crystal display.
08/17/1999US5938307 Projection display apparatus using liquid crystal light bulb
08/17/1999CA2149066C Accurate in-situ lattice matching by reflection high energy electron dynamics
08/17/1999CA2141045C High-persistence display circuit and method therefor
08/17/1999CA2132751C Improved liquid crystal light valves using internal, fixed spacers and method of incorporating same
08/17/1999CA2118407C Optical clock recovery
08/17/1999CA2110297C Methods of fabricating dual anode, flat panel electrophoretic displays
08/17/1999CA2072831C Method of creating an index grating in an optical fiber and a mode converter using the index grating
08/13/1999CA2261520A1 Optical waveguide device comprising at least one bent waveguide channel
08/12/1999WO1999040482A1 Tunable bragg gratings and devices employing the same
08/12/1999WO1999040481A1 Electrochromic display
08/12/1999WO1999040480A1 Liquid crystal display and electronic device
08/12/1999WO1999040479A1 Liquid crystal device and electronic device
08/12/1999WO1999040478A1 Large aperture optical image shutter