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)
05/1994
05/11/1994WO1994010676A1 Data driving circuit for lcd display
05/11/1994WO1994010668A1 Electronic display and/or apparatus having such a display
05/11/1994WO1994010601A1 Electro-optic modulators and optical frequency convertors in glass waveguides
05/11/1994WO1994010600A1 Single crystal silicon tiles for display panels
05/11/1994WO1994010598A1 Optical modulator
05/11/1994WO1994010260A1 Multistable chiral nematic displays
05/11/1994WO1994010152A1 Bifunctional intermediates for use in the manufacture of liquid crystals
05/11/1994WO1994010105A1 Method of crosslinking aromatic boron acids with aromatic halogen compounds or perfluoroalkyl sulphonates
05/11/1994EP0596828A1 Display device
05/11/1994EP0596733A1 Liquid crystal display device
05/11/1994EP0596714A1 Solid state laser apparatus
05/11/1994EP0596607A1 Method for driving a ferroelectric liquid crystal panel
05/11/1994EP0596558A1 Image display and pick-up apparatus
05/11/1994EP0596531A1 Antireflection film and display apparatus comprising the same
05/11/1994EP0596325A1 Optical element with Langmuir-Blodgett layers
05/11/1994EP0596137A1 Driving method for liquid crystal display
05/11/1994EP0596129A1 Phase difference compensation film
05/11/1994EP0596069A1 Method of conditioning inter-pixel gaps in a ferroelectric liquid crystal display device
05/11/1994EP0596009A1 Fiber optic isolator and amplifier
05/11/1994EP0595921A1 Preparation of nonlinear optical elements
05/11/1994EP0595812A1 Electrophoretic display employing grey scale capability utilizing area modulation.
05/11/1994DE4337849A1 Signal line mfr. for thin-film transistor liq. crystal display - involves photoetching and wet etching in methyl alcohol soln. to define widths of signal line and its conductive core
05/11/1994CN1086608A Color liquid crystal device
05/11/1994CA2147761A1 Optical modulator
05/10/1994US5311605 Optical devices incorporating slow wave structures
05/10/1994US5311603 Highly efficient superfluorescent fiber laser/amplifier for interferometric sensors
05/10/1994US5311525 Nonlinear optical coupler using a doped optical waveguide
05/10/1994US5311352 Radiating iron, tantalum, or niobium doped crystal with electromagnetic waves
05/10/1994US5311351 Optical pulse source, and a soliton optical transmission system including the source
05/10/1994US5311350 Optical device and apparatus using the optical device
05/10/1994US5311343 Liquid crystal device with at least two liquid crystal compounds, one having and one not having a chiral smectic phase
05/10/1994US5311342 Liquid crystal display device with particular common electrode connector
05/10/1994US5311341 Connection structure between a tab film and a liquid crystal panel
05/10/1994US5311340 Liquid crystal display device having compensator and thin film with maximum refractive index parallel and perpendicular to compensator, respectively
05/10/1994US5311339 Liquid crystal display having a double-refracting compensation layer
05/10/1994US5311338 Liquid crystal light valve with anodized aluminum light blocking/reflecting layer
05/10/1994US5311337 Color mosaic matrix display having expanded or reduced hexagonal dot pattern
05/10/1994US5311321 Laser video imaging system with pulse backtrack and method
05/10/1994US5311278 Spectrometer
05/10/1994US5311227 Liquid crystal projection display device with mirror
05/10/1994US5311221 Electromagnetic wave modulator equipped with coupled quantal wells, and application to an electromagnetic wave detector
05/10/1994US5311220 Autostereoscopic display
05/10/1994US5311217 Variable attenuator for dual beams
05/10/1994US5311205 Color liquid-crystal display apparatus with rectilinear arrangement
05/10/1994US5311204 Offset electrodes
05/10/1994US5311137 Liquid crystal electric field tester for circuit boards
05/10/1994US5311104 Wide dimming range gas discharge lamp drive system
05/10/1994US5311097 Fluorescent lamp apparatus for avionics liquid crystal displays
05/10/1994US5310967 Applying conductive lines to integrated circuits
05/10/1994US5310918 1-aryl-substituted azole, non-linear optical material and novel molecular crystal containing same and method and module for the conversion of light wavelength using same
05/10/1994US5310781 Carboxy-substituted
05/10/1994US5310499 Short response times
05/05/1994DE4236734A1 Liquid crystal cell with unsaturated-fatty-acid orientation monolayers - arranged with opposite preferential directions on conductive oxide electrode coatings of two parallel planar substrates
05/04/1994EP0595649A1 Projected image displaying apparatus and method of correcting color unevenness therein
05/04/1994EP0595648A1 A thin-film transistor circuit having a load device and a driver transistor and a method of producing the same
05/04/1994EP0595647A2 Optical address type display device
05/04/1994EP0595595A1 Superfluorescent source
05/04/1994EP0595542A1 A method for forming a transparent conductive film
05/04/1994EP0595372A2 Liquid crystal apparatus
05/04/1994EP0595363A1 Transmission type active matrix liquid crystal device
05/04/1994EP0595219A2 Ferroelectric liquid crystal device
05/04/1994EP0595207A1 Nonlinear optical signal processing device
05/04/1994EP0595155A2 Liquid crystal display device
05/04/1994EP0595144A1 Cyclohexyl alkenoates as components of liquid crystalline mixtures
05/04/1994EP0594987A1 Electric module
05/04/1994EP0594932A1 Method for forming patterned transparent conducting film
05/04/1994EP0594861A1 Optically active tetrahydropyran derivative, and liquid crystal composition and liquid crystal element both containing the same
05/04/1994EP0594738A1 Charge transfer complexes.
05/04/1994EP0594728A1 Optical devices, their production and use
05/04/1994EP0594697A1 Nonlinear optical materials containing polar disulfone-functionalized molecules
05/04/1994EP0174982B1 Encapsulated liquid crystal material, apparatus and method
05/04/1994CN1086320A Matrix display and method of driving the same
05/03/1994US5309535 Apparatus and method utilizing a rotating waveplate for reducing polarization dependent hole-burning in an amplified optical transmission system
05/03/1994US5309532 Electro-optic intensity modulator with improved linearity
05/03/1994US5309531 Broad-band substrate-wave-coupled electro-optic modulator
05/03/1994US5309530 Technique utilizing stress-induced birefringence for reducing polarization dependent hole-burning in an amplified optical transmission system
05/03/1994US5309473 Pulsed, frequency stable, narrow linewidth master oscillator and phase conjugation mirror therefor with semiconductor material having bandgap for nonlinear resonance
05/03/1994US5309454 Apparatus for wavelength conversion of laser light
05/03/1994US5309340 Lighting apparatus
05/03/1994US5309275 Semiconductor optical amplifying apparatus
05/03/1994US5309271 Thin film multistable angular optical switch
05/03/1994US5309265 Short pitch LC layer with a temperature independent λ0 and containing a nematic LC doped with plural chiral additives having the same twist sense
05/03/1994US5309264 Liquid crystal displays having multi-domain cells
05/03/1994US5309263 Liquid crystal electro-optical device and manufacturing method for the same
05/03/1994US5309262 Optically addressed light valve system with two dielectric mirrors separated by a light separating element
05/03/1994US5309194 Flat-type display panel fixing device
05/03/1994US5309178 Laser marking apparatus including an acoustic modulator
05/03/1994US5309170 Half-tone representation system and controlling apparatus therefor
05/03/1994US5308998 Insulated gate field effect semiconductor devices having a LDD region and an anodic oxide film of a gate electrode
05/03/1994US5308779 High resolution
05/03/1994US5308552 Method of fabricating anisometric metal needles and birefringent suspension thereof in dielectric fluid
05/03/1994US5308542 4,4'-disubstituted 2',3-difluorobisphenyls and a liquid-crystalline medium
05/03/1994US5308541 Halogenated benzene derivatives, and a liquid-crystalline medium
05/03/1994US5308539 Ferroelectric liquid crystal composition and liquid crystal device using the same
05/03/1994US5308538 Mixture of pyrimidine compound and nitrile compound, rapid switching times
05/03/1994US5308536 Optically active 4-mercaptocinnamic acid derivatives, preparation method thereof and use thereof
05/03/1994US5308535 Liquid crystal polymer layers for optics with crosslinking agents
05/03/1994CA2040305C Liquid crystal display and manufacturing method thereof
05/03/1994CA2008377C Integrated-optic endless polarization transformer
05/03/1994CA1329252C Light modulation element