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)
06/1993
06/16/1993EP0335943B1 System for high resolution exposure address with coarser resolution exposing array
06/16/1993EP0309531B1 Monolithic monomode waveguide isolator and application to a semiconductor laser
06/16/1993EP0302091B1 Polarisation controller
06/16/1993EP0149678B1 Integrated optical circuit
06/16/1993CN1073300A Semiconductor device and method for forming the same
06/16/1993CN1073284A Lightweight display systems and methods for making and employing same
06/16/1993CN1073267A Color display device
06/15/1993US5220627 Electrically controlled optical device
06/15/1993US5220451 Second-order nonlinear optical device
06/15/1993US5220447 Liquid crystal display device and phase plate therefor
06/15/1993US5220446 Liquid crystal display elements with spacers attached to insulation and orientation layers and method for manufacturing them
06/15/1993US5220445 Optical image processor
06/15/1993US5220444 Reflective-type liquid crystal display device with etched oxide layer between substrate and metal film and method for producing same
06/15/1993US5220443 Matrix wiring substrate and active matrix display having non-linear resistance elements for electrostatic discharge protection
06/15/1993US5220442 Method of making color liquid crystal display with dead front appearance
06/15/1993US5220317 Electrochromic device capable of prolonged coloration
06/15/1993US5220316 Nonlinear resistor control circuit and use in liquid crystal displays
06/15/1993US5220315 Power source for dot matrix lcd
06/15/1993US5220249 Flat type fluorescent lamp and method of lighting
06/15/1993US5219496 Non-linear optical material and non-linear optical devices
06/15/1993CA1319186C Color liquid crystal display device and method of manufacturing thereof
06/11/1993CA2075441A1 Am tft lcd universal controller
06/10/1993WO1993011579A1 Monolithic integrated optical time delay network for antenna beam steering
06/10/1993WO1993011470A1 Oriented biological material for optical information storage and processing
06/10/1993WO1993011455A1 Liquid crystal display and method of manufacturing same
06/10/1993WO1993011453A1 High speed electro-optical signal translator
06/10/1993WO1993011452A1 Microprojection display system with fiber-optic illuminator, and method of display and illumination
06/10/1993WO1993011409A1 Method and apparatus for positioning and biasing an electro-optic modulator of an electro-optic imaging system
06/10/1993CA2084581A1 Process for producing phase retarder
06/09/1993EP0545787A1 Semiconductor heterostructure for optical signal processing
06/09/1993EP0545733A1 Liquid crystal optical element
06/09/1993EP0545712A1 Dielectric display device
06/09/1993EP0545709A1 Liquid crystal display apparatus
06/09/1993EP0545705A1 Liquid crystal display device
06/09/1993EP0545694A2 Image display device with reduced cell gap variation and method of manufacturing the same
06/09/1993EP0545595A1 Non-linear optical device
06/09/1993EP0545569A1 Apparatus for addressing data storage elements with an ionizable gas excited by an AC energy source
06/09/1993EP0545492A1 LCD image projection system with moiré reduction
06/09/1993EP0545401A2 Optical integrated nodes, and optical communication systems and networks using the optical integrated nodes
06/09/1993EP0545400A2 Liquid crystal display apparatus
06/09/1993EP0545389A1 Apparatus to efficiently convert unpolarized light to linearly polarized light
06/09/1993EP0545388A1 Device with a luminescent material and process of its fabrication
06/09/1993EP0545327A1 Thin-film transistor array for use in a liquid crystal display
06/09/1993EP0545235A1 Reversibly crosslinked, orientable liquid crystalline polymers
06/09/1993EP0545234A1 Micro-mechanical method of structuring a polymer alignment layer
06/09/1993EP0545052A2 Illuminating device and projector utilizing the same
06/09/1993EP0545041A1 Solid gel electrolytic material for modulating light
06/09/1993EP0544923A1 Process for producing liquid crystal alignment film
06/09/1993EP0544825A1 Microchip laser array.
06/09/1993EP0416070B1 Single-polarization, integrated optical components for optical gyroscopes
06/09/1993EP0364548B1 Octafluorobiphenyls
06/09/1993DE4140415A1 Fluessigkristallanzeige Fluessigkristallanzeige
06/09/1993DE4139833A1 Microcrystal two wavelength laser for super heterodyne interferometer - has laser diode pumped solid state laser system consisting of two monolithic microcrystal lasers in longitudinal single mode operation
06/09/1993CN1073030A Electro-optic device and driving method thereof
06/08/1993US5218661 Device for doubling the frequency of a light wave
06/08/1993US5218653 Polarization converter with apodized acoustic waveguide
06/08/1993US5218651 Optical fibre incorporating a variable internal bragg grating and its applications
06/08/1993US5218608 Optical fiber amplifier
06/08/1993US5218469 Electrooptic TIR light modulator image bar having illumination conditions for optimizing spatial frequency response
06/08/1993US5218468 Electro-optic device
06/08/1993US5218464 Electro-optical device
06/08/1993US5218422 Interferometric analyzer for multiple substance detection
06/08/1993US5218419 Selecting a change in a specimen
06/08/1993US5218352 Liquid crystal display circuit
06/08/1993US5218198 Optical waveguide switch utilizing means for detecting a tapped off fraction of the input signal
06/08/1993US5218074 Cross-linked epoxy resins with non-linear optical properties
06/08/1993US5217792 Stable polar optically nonlinear multilayer films and devices using the same
06/08/1993US5217645 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
06/08/1993US5217644 Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus
06/08/1993US5217643 Liquid crystal composition, liquid crystal device, display apparatus and display method using same
06/08/1993US5217295 Light apparatus and method for illuminating a compact computer video screen
06/08/1993CA2024352C Distributed amplification for lightwave transmission system
06/08/1993CA2005403C Display device
06/03/1993DE4223305A1 Plasma addressed liquid crystal display - has second substrate made up of several partial substrates which serves to orientate liquid crystal
06/03/1993DE4139128A1 New homo-and copolymers contg. hydroxy gps. or delta-lactam units - prepd. by radically polymerising acrylate ester and allyl alcohol, opt. with copolymerising, and reacting with amine
06/02/1993EP0544565A1 Method of manufacturing large active matrix display screens
06/02/1993EP0544508A2 Illumination of displays
06/02/1993EP0544311A1 Substrate transport apparatus
06/02/1993EP0544285A1 Photosensitive crosslinkable polyester alignment layers for liquid crystal displays
06/02/1993EP0544229A1 Thin film transistor device for driving circuit and matrix circuit
06/02/1993EP0544069A1 Thin-film transistor panel and method of manufacturing the same
06/02/1993EP0544015A1 Phase difference plate and liquid crystal display
06/02/1993EP0544013A1 Phase difference elemental film, phase difference plate and liquid crystal display
06/02/1993EP0544008A1 Phase difference elemental film, phase difference plate and liquid crystal display using same
06/02/1993EP0506875A4 Scanned liquid crystal display with select scanner redundancy
06/02/1993EP0179913B1 Large liquid crystal display
06/01/1993US5216737 Optoelectronic device comprising a semiconductor laser and an optical isolator
06/01/1993US5216687 Solid state laser device with a bi-cylindrical covexo-convex lens having selected radii of curvature to preferably pump a region of a laser medium
06/01/1993US5216680 Optical guided-mode resonance filter
06/01/1993US5216679 Solid-state tunable laser resonator
06/01/1993US5216536 Encapsulated electrochromic device and method for making same
06/01/1993US5216535 Optical deflection device
06/01/1993US5216531 Projection type active matrix polymer dispersed liquid crystal display apparatus with particles of liquid crystal material randomly oriented
06/01/1993US5216530 Encapsulated liquid crystal having a smectic phase
06/01/1993US5216416 Electrophoretic display panel with interleaved local anode
06/01/1993US5216414 Color liquid crystal display device
06/01/1993US5216261 Non-linear optical device having an improved rate for recovery
06/01/1993US5216084 Nonlinear optically active polymers
06/01/1993US5215957 Benz-cd-indole merocyanine blue dyes for color filter array element
06/01/1993US5215868 Method for recording information via photo-recording medium