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)
04/1997
04/09/1997EP0767396A2 Single-crystal lithium tetraborate and method making the same, optical converting method and converter device using the single-crystal lithium tetraborate, and optical apparatus using the optical converter device
04/09/1997EP0767395A2 Device and method for modifying the spectral characteristics of optical signals
04/09/1997EP0767373A2 Apparatus for scanning of luminescent samples
04/09/1997EP0766878A1 Packaged optical amplifier assembly
04/09/1997EP0721638A4 Electrophoretic display panel with selective character addressability
04/09/1997EP0717870A4 Electrophoretic display panel with selective character addressability
04/09/1997EP0715751A4 Electrophoretic display having reduced writing time
04/09/1997EP0710433B1 Electrical circuits with very high conductivity and great fineness, methods of manufacture and devices comprising same
04/09/1997EP0605414B1 Lightweight display systems and methods for making and employing same
04/09/1997EP0513191B1 Doped crystalline compositions and a method for preparation thereof
04/09/1997CN1147311A Temp. compensation of ferroelectric liquid crystal displays
04/09/1997CN1147305A Optical cell control system
04/09/1997CN1147153A Method and apparatus for fabricating self-assembling microstructures
04/08/1997US5619607 Device for velocity matching between electrical and optical signals in a wave guide structure
04/08/1997US5619601 Optical switch and optical distributor using polarization control and partial reflection
04/08/1997US5619445 Analog memory system having a frequency domain transform processor
04/08/1997US5619369 Diffracting device having distributed bragg reflector and wavelength changing device having optical waveguide with periodically inverted-polarization layers
04/08/1997US5619368 Optical frequency shifter
04/08/1997US5619367 Apparatus and method for measuring magnetic fields employing magneto-optic element
04/08/1997US5619366 Controllable surface filter
04/08/1997US5619365 Elecronically tunable optical periodic surface filters with an alterable resonant frequency
04/08/1997US5619359 Optoelectronic apparatus
04/08/1997US5619358 Liquid crystal display device with seal contacting substrates between two conductive films of dummy electrodes
04/08/1997US5619357 Flat panel display containing black matrix polymer
04/08/1997US5619356 Reflective liquid crystal display device having a compensator with a retardation value between 0.15 μm and 0.38 μm and a single polarizer
04/08/1997US5619355 Liquid crystal handedness switch and color filter
04/08/1997US5619354 Comprising uniform liquid crystal drops; scattering properties
04/08/1997US5619353 Electro-optical device
04/08/1997US5619352 LCD splay/twist compensator having varying tilt and /or azimuthal angles for improved gray scale performance
04/08/1997US5619351 Surface-type illumination device and liquid crystal display
04/08/1997US5619284 Beam combiner for LCD projector utilizing a penta-prism
04/08/1997US5619266 Liquid crystal shutter control circuit for a video camera having a synchronized strobe flash
04/08/1997US5619225 Liquid crystal display apparatus and method of driving the same
04/08/1997US5619224 Liquid crystal display panel driving device
04/08/1997US5619222 Liquid crystal display device having static electricity removing circuits
04/08/1997US5619044 Comprising crystallizing catalyst promoter
04/08/1997US5618929 Infrared absorbing/visible wavelength transparent; langmuir-blodgett films, liquid crystal displays, optical recording media
04/08/1997US5618741 Manufacture of electronic devices having thin-film transistors
04/08/1997US5618739 Method of making light valve device using semiconductive composite substrate
04/08/1997US5618654 Photo-controlled spatial light modulator
04/08/1997US5618592 Liquid crystal display device
04/08/1997US5618471 Alkali metal quaternary chalcogenides and process for the preparation thereof
04/08/1997US5618469 Polyaniline-containing solution, articles coated therewith, and methods for the preparation of same
04/08/1997US5618466 Liquid crystal composition and a liquid crystal display element using the same
04/08/1997US5618390 Iridium oxide film for electrochromic device
04/03/1997WO1997012355A1 Display device
04/03/1997WO1997012277A1 Display device, electronic appliance and production method of the display device
04/03/1997WO1997012276A1 Electroluminescent illumination system and a flat-panel picture display device provided with such a system
04/03/1997WO1997012275A1 Homeotropic sprayed-nematic liquid crystal display device
04/03/1997WO1997012274A1 A channel plate for a flat display, and a method for making such a plate
04/03/1997WO1997011991A1 Improved colored articles and compositions and methods for their fabrication
04/03/1997DE19612956A1 Verfahren zur Bildung einer schwarzen Matrix einer Flüssigkristalldisplayvorrichtung A method of forming a black matrix of a liquid crystal display device
04/03/1997DE19536576A1 Elliptically-polarised light generating device
04/02/1997WO1997005597A1 Flat panel pixel array incorporating photoconductive switches
04/02/1997EP0766481A2 Projection display
04/02/1997EP0766464A2 Video signal processing apparatus for a liquid crystal panel
04/02/1997EP0766304A2 Method for coating heterogeneous substrates with homogeneous layers
04/02/1997EP0766222A1 Improvements in or relating to the characterisation of visual artifacts in spatial light modulators
04/02/1997EP0766128A1 Apparatus and method for imparting a succession of predetermined latent images on a strip of unexposed light sensitive film
04/02/1997EP0766123A1 Optical device and method of production thereof
04/02/1997EP0766122A2 Mach-Zehnder type modulator and method of driving the same
04/02/1997EP0766121A2 Light modulating film of improved UV stability for a light valve
04/02/1997EP0766120A2 Active matrix substrate and display device incorporating the same
04/02/1997EP0766119A1 Transmission type liquid crystal display apparatus and method for producing the same
04/02/1997EP0766118A2 Active-matrix type liquid crystal display device and method of compensating for defective pixel
04/02/1997EP0766117A2 Liquid crystal device and method for manufacturing the same
04/02/1997EP0766104A1 Method of making a color filter
04/02/1997EP0765492A1 Electro-optical system
04/02/1997EP0765491A1 High-efficiency illumination device and image projection apparatus comprising such a device
04/02/1997EP0740693A4 Formulations for improved electrophoretic display suspensions and related methods
04/02/1997EP0667021B1 Electronic display and/or apparatus having such a display
04/02/1997EP0592563B1 Electrically conductive polymer composition, method of making same and device incorporating same
04/02/1997CN1146841A Colour image formation systems and uses thereof
04/02/1997CN1146812A Non-linear crystals and use thereof
04/02/1997CN1146561A Process for generating tilt angles in PPN-layers
04/02/1997CN1146453A Photo-cross-linkable crystalline 1,4-dioxan-2,3-diyl derivatives
04/01/1997US5617499 Technique for fabrication of a poled electrooptic fiber segment
04/01/1997US5617493 Waveguide type optical control device with properties of suppressed DC drift, reduced driving voltage and high speed operation
04/01/1997US5617435 Lasing system with wavelength-conversion waveguide
04/01/1997US5617251 Flat lighting device
04/01/1997US5617244 Optical amplifier and laser
04/01/1997US5617231 Diffusing matrix liquid crystal display screen
04/01/1997US5617230 Color liquid crystal display device with peripheral pixels in a light-shielded state
04/01/1997US5617229 Field sequential ferroelectric LCD having a single crystalline layer in which a plurality of circuit elements are formed
04/01/1997US5617228 Polymer-dispersed liquid crystal display device and method to set liquid crystal layer thickness in association with driving voltage
04/01/1997US5617226 Polymer dispersed liquid crystal projection display having polarizing means
04/01/1997US5617111 Circuit for driving liquid crystal device
04/01/1997US5617109 Three terminal liquid crystal lens cell
04/01/1997US5617022 Fiberoptic velocity transducer including dielectric coating for filtering and velocity determination
04/01/1997US5616936 Active matrix assembly with signal line crossing to equalize stray capacitance
04/01/1997US5616912 Three dimensional imaging apparatus, camera, and microscope using discrete shutter control to produce parallax for obtaining three dimensional images
04/01/1997US5616802 Cyclobutenedione derivative, process for preparing the same, and nonlinear optical element
04/01/1997US5616678 Azo dyestuff- and urethane-containing polyadduct and its use in nonlinear optics
04/01/1997US5616506 Semiconductor device having a crystallized silicon thin film in which the crystallization direction is oriented either vertically or horizontally to the current flow direction
04/01/1997US5616176 Oxide garnet single crystal
03/1997
03/28/1997CA2185830A1 Determining optimal pulse width modulation patterns for spatial light modulator
03/27/1997WO1997011404A1 Flat-panel picture display device
03/27/1997WO1997011402A1 Infrared radiation modulating device
03/27/1997WO1997011396A1 Integrated optical circuit comprising a polarization convertor
03/27/1997WO1997011360A1 Cell tester device employing a printed transparent electrically conductive electrode