| 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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| 03/29/1994 | US5299093 Electrical packaging structure and liquid crystal display device having the same |
| 03/29/1994 | US5299056 Optical passive component assembly |
| 03/29/1994 | US5299054 Optical switch |
| 03/29/1994 | US5299048 Optical amplifier and optical communication system provided with the optical amplifier |
| 03/29/1994 | US5299043 Underwater liquid crystal display apparatus having identical polarizers and reflector in both the matting and liquid crystal cell |
| 03/29/1994 | US5299042 Light-to-light conversion method, display unit using the same, and light-to-light conversion element incorporated therein |
| 03/29/1994 | US5299041 Active matrix, high definition, liquid crystal display structure |
| 03/29/1994 | US5299040 Metal-insulator-metal type active matrix liquid crystal display free from image sticking |
| 03/29/1994 | US5299039 Stacked display panel construction and method of aligning pixel elements thereof |
| 03/29/1994 | US5299038 LCD with heat conductor from light source to separate portion of light guide |
| 03/29/1994 | US5299037 Diffraction grating type liquid crystal display device in viewfinder |
| 03/29/1994 | US5298942 Copying apparatus having liquid crystal cells |
| 03/29/1994 | US5298914 Circuit for driving a liquid crystal display device and method for driving same |
| 03/29/1994 | US5298912 Multi-tone display device |
| 03/29/1994 | US5298893 Gradation display control apparatus for converting color data designated by application program into gradation data |
| 03/29/1994 | US5298891 Data line defect avoidance structure |
| 03/29/1994 | US5298833 Black electrophoretic particles for an electrophoretic image display |
| 03/29/1994 | US5298761 Method and apparatus for exposure process |
| 03/29/1994 | US5298718 Optical element manufacturing method and a wafer |
| 03/29/1994 | US5298590 Liquid crystal alignment treating agent |
| 03/29/1994 | US5298588 Organosilicon polymers, and dyes, exhibiting nonlinear optical response |
| 03/29/1994 | US5298476 Rewritable bar code display medium, and image display method and image display apparatus using the same |
| 03/29/1994 | US5298454 Growing reflector stack and quantum well region on substrate, measuring optical thickness, growing cap layer above the well |
| 03/29/1994 | US5298432 Method of fabricating an isolated pixel photoconductive structure |
| 03/29/1994 | US5298297 Liquid crystal display device |
| 03/29/1994 | US5298279 Method for connecting terminals of heat seal film substrate |
| 03/29/1994 | US5298199 Optical birefringence compensator adapted for LCD |
| 03/29/1994 | US5298188 Fluorinated liquid crystals |
| 03/29/1994 | US5298047 Method of making a fiber having low polarization mode dispersion due to a permanent spin |
| 03/24/1994 | DE4231492A1 Nichtlinear-optischer Schichtaufbau A non-linear optical layer structure |
| 03/24/1994 | DE4231391A1 Illumination device for colour liquid crystal display operating with transmitted light - has light valve switching between different colours for light dispersal disc acting as light output surface |
| 03/24/1994 | DE4231390A1 Ferroelectric liquid crystal display device - uses optical device to control rotation of polarisation plane of transmitted light to improve contrast characteristics |
| 03/24/1994 | DE4230288A1 Chiral valerolactone derivs. - useful as dopants for liq. crystal media, to give high spontaneous polarisation with compensated pitch |
| 03/23/1994 | EP0588696A1 Phase conjugate mirror |
| 03/23/1994 | EP0588637A1 Optical converter |
| 03/23/1994 | EP0588612A1 Discriminator for separating back scattered raman light |
| 03/23/1994 | EP0588568A2 A liquid crystal display device |
| 03/23/1994 | EP0588557A1 Balanced optical amplifier |
| 03/23/1994 | EP0588517A1 An active matrix driving apparatus and an active matrix driving method |
| 03/23/1994 | EP0588504A1 A backlight device for a liquid crystal display device |
| 03/23/1994 | EP0588486A2 Bi-channel electrode configuration for an addressing structure using an ionizable gaseous medium and method of operating it |
| 03/23/1994 | EP0588484A2 A liquid crystal display |
| 03/23/1994 | EP0588482A2 Electro-sensitive composition |
| 03/23/1994 | EP0588425A2 Electronic drive circuits for active matrix devices, and a method of self-testing and programming such circuits |
| 03/23/1994 | EP0588398A2 Active matrix display devices and methods for driving such |
| 03/23/1994 | EP0588329A2 Display with a plurality of pixels for displaying characters |
| 03/23/1994 | EP0588061A1 Electronic devices with a liquid crystal display |
| 03/23/1994 | EP0588019A2 Active matrix liquid crystal display |
| 03/23/1994 | EP0588012A1 Liquid crystal device |
| 03/23/1994 | EP0587913A1 Liquid-crystal display device with addressing scheme to achieve high contrast and high brightness values while maintaining fast switching |
| 03/23/1994 | EP0587890A1 Phase plate for liquid crystal display |
| 03/23/1994 | EP0376982B1 Liquid crystal light valve and associated bonding structure |
| 03/23/1994 | CN1084286A Electro-optical device and method of driving the same |
| 03/23/1994 | CN1084284A Non-linear optical waveguiding material comprising a dopant having multiple donor-pi-acceptor systems |
| 03/22/1994 | US5297156 Method and apparatus for dual resonant laser upconversion |
| 03/22/1994 | US5296974 Light controlling device and process for controlling light transmission |
| 03/22/1994 | US5296960 Intracavity-doubled tunable optical parametric oscillator |
| 03/22/1994 | US5296955 Liquid crystal display apparatus with stable contrast against temperature changes |
| 03/22/1994 | US5296954 Liquid crystal display device having masking films being connected by conductors which extend across the central portions of the display electrodes |
| 03/22/1994 | US5296952 Double-layer liquid crystal device having a three dimensional network structure |
| 03/22/1994 | US5296951 Multicolor display apparatus employing superposed planar discharge lamps |
| 03/22/1994 | US5296870 Matrix display devices |
| 03/22/1994 | US5296847 Method of driving display unit |
| 03/22/1994 | US5296653 Device having a multi-layered conductor structure |
| 03/22/1994 | US5296321 Photorecording element, method for production thereof, and the liquid crystal cell comprising the same |
| 03/22/1994 | US5296162 Liquid crystal element containing phthalocyanine derivative |
| 03/22/1994 | US5296096 Etchant for production of electrode plate structure for liquid crystal display device |
| 03/22/1994 | US5295724 Air-conditioning arrangement for parked passenger cars |
| 03/22/1994 | CA2007747C Semiconductor optical switch and array of the same |
| 03/22/1994 | CA1328007C Binary tree switching network |
| 03/22/1994 | CA1327898C Optical fiber evaluation method and system |
| 03/17/1994 | WO1994006249A1 Stroboscopic illumination system for video displays |
| 03/17/1994 | WO1994006054A1 Non-linear semiconductor optical device |
| 03/17/1994 | WO1994006053A1 Integrated opto-acoustic component |
| 03/17/1994 | WO1994006052A1 Optical circuit system and its constituents |
| 03/17/1994 | WO1994006051A1 Display device |
| 03/17/1994 | WO1994006050A1 Directly formed polymer dispersed liquid crystal light shutter displays |
| 03/17/1994 | WO1994006042A1 Cascaded optical modulation system with high linearity |
| 03/17/1994 | WO1994006041A1 Optical waveguide device and optical instrument using the same |
| 03/17/1994 | WO1994006037A1 Color filter and production method therefor |
| 03/17/1994 | WO1994005967A1 Optical interferometer with squeezed vacuum and reduced guided-acoustic-wave brillouin scattering noise |
| 03/17/1994 | WO1994005710A1 Polyacetylenes |
| 03/17/1994 | WO1993024679A3 Single cesium titanyl arsenate-type crystals, and their preparation |
| 03/17/1994 | WO1993020266A3 Process for reducing damage susceptibility in optical-quality crystals |
| 03/17/1994 | DE4230300A1 Integriertes akusto-optisches Bauelement Integrated acousto-optical component |
| 03/16/1994 | EP0587330A1 Wavelength conversion apparatus |
| 03/16/1994 | EP0587237A1 Display device |
| 03/16/1994 | EP0587236A2 Matrix display device with light sensing function |
| 03/16/1994 | EP0587228A1 Optical component and opto-electronic device for raising the frequency of electromagnetic radiation |
| 03/16/1994 | EP0587144A2 Liquid crystal display apparatus, structure for mounting semiconductor device, method of mounting semiconductor device, electronic optical apparatus and electronic printing apparatus |
| 03/16/1994 | EP0587122A1 Agent for alignment treatment for a liquid crystal cell |
| 03/16/1994 | EP0587086A2 Method for producing color filter |
| 03/16/1994 | EP0587052A1 Ferroelectric liquid crystal composition |
| 03/16/1994 | EP0587033A2 Method for producing color filter |
| 03/16/1994 | EP0586713A1 Polymeric optical fiber amplifier |
| 03/16/1994 | EP0586544A1 Dc integrating display driver employing pixel status memories |
| 03/16/1994 | EP0586373A1 Methods of fabricating dual anode, flat panel electrophoretic displays. |
| 03/16/1994 | EP0357756B1 Light valves with positive dielectric anisotropy liquid crystal and highly tilted off-perpendicular surface alignment, and associated operating method |
| 03/16/1994 | EP0333881B1 Liquid crystal display device |
| 03/16/1994 | EP0228472B1 Liquid crystal display device |