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