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)
10/1994
10/05/1994EP0617818A1 Data carrier.
10/05/1994EP0524219B1 Semiconductor component with a silicon layer
10/05/1994EP0507880B1 Method for forming optically active waveguides
10/05/1994CN1026132C Process for forming functional zinc oxide film using alkyl zinc compound and oxygen-containing gas
10/04/1994US5353292 Laser light wavelength conversion apparatus capable of providing a uniform temperature distribution
10/04/1994US5353196 Method of assembling electrical packaging structure and liquid crystal display device having the same
10/04/1994US5353155 Methods and apparatus for combining arrays of light beams
10/04/1994US5353150 Gain homogenization apparatus and method for use in stimulated scattering of beams with non-uniform spatial intensity distribution
10/04/1994US5353149 Apparatus for affecting time-space conversion on a light signal changing at ultra-high speed
10/04/1994US5353148 Electrochromic device
10/04/1994US5353142 Electro static discharge protection for processing active matrix liquid crystal displays
10/04/1994US5353141 Method for aligning treatment of liquid crystal device including varying with time the feeding speed of the rubbing roller
10/04/1994US5353140 Liquid crystal display
10/04/1994US5353139 High quality image with high contrast and resolution, heat resistance
10/04/1994US5353138 Display device and support plate with transverse electrode arrangement
10/04/1994US5353137 Liquid crystal apparatus
10/04/1994US5353136 Ferroelectric liquid crystal with positive dielectric anisotropy, chevron structure and grey scale
10/04/1994US5353135 Liquid crystal display with black matrix held at a fixed potential with a feedback circuit
10/04/1994US5353134 Weapon aiming device
10/04/1994US5353133 A display having a standard or reversed schieren microprojector at each picture element
10/04/1994US5353114 Opto-electronic interferometic logic
10/04/1994US5353075 Convertible flat panel display system
10/04/1994US5353041 Driving device and display system
10/04/1994US5352937 Differential comparator circuit
10/04/1994US5352634 Process for fabricating an active matrix circuit
10/04/1994US5352566 Photolithographically forming stripe electrodes having very small, but accurate, spacings on optical waveguide
10/04/1994US5352544 Mechanically exciting by physical contact a solid state battery or electrochromic device, at and below room temperatures, having a polymer electrolyte
10/04/1994US5352505 Plasma enhanced chemical vapor deposition of oxide film stack
10/04/1994US5352504 Checking of sunlight supplied to buildings and passenger compartments of motor vehicles
10/04/1994US5352388 Crystalline second harmonic generator material comprising salt of organic nitrogenous base and optically active enantiomer of chiral carboxylic acid mounted in optical path of laser
10/04/1994US5352382 Antiferroelectric, low melting
10/04/1994US5352379 Liquid crystal composition, liquid crystal element and process for the preparation of liquid crystal element
10/04/1994US5352318 Semiconductor device to substrate or circuit plate by face down bonding mode
10/04/1994CA2056574C Low voltage optical light modulator
10/04/1994CA2014532C Display device driving circuit
10/01/1994CA2092950A1 High efficiency squarewave voltage driver
09/1994
09/29/1994WO1994022190A1 Optical amplifier and laser
09/29/1994WO1994022188A1 Intracavity harmonic sub-resonator with extended phase matching range
09/29/1994WO1994022159A2 A colour switching fault indicator
09/29/1994WO1994022047A1 Projector
09/29/1994WO1994022046A1 Liquid crystal half-tone display with gray level uniformity
09/29/1994WO1994022045A1 Liquid crystal display with enhanced luminance and uniform off-axis luminance characteristics
09/29/1994WO1994022044A1 Liquid crystal display, and electronic device on which the liquid crystal display is mounted
09/29/1994WO1994022043A1 Color variance polymer matrix display
09/29/1994WO1994021102A2 Direct multilevel thin-film transistor production method
09/29/1994DE4310112A1 Liquid-crystal display device
09/29/1994DE4309181A1 Optoelectronic semiconductor device and method for its production
09/29/1994CA2136024A1 A colour switching fault indicator
09/29/1994CA2135396A1 Intracavity harmonic sub-resonator with extended phase matching range
09/28/1994EP0617398A1 Method for driving active matrix liquid crystal display panel
09/28/1994EP0617314A1 Optical circuit system and its constituents
09/28/1994EP0617313A2 Light valve device with a protection circuit including a semiconductor device
09/28/1994EP0617312A2 A spatial light modulator and a method for driving the same
09/28/1994EP0617311A1 Liquid crystal display
09/28/1994EP0617310A1 Reflection type liquid crystal display device and manufacturing method thereof
09/28/1994EP0617309A1 Active matrix panel
09/28/1994EP0617308A1 Liquid crystal display with integrated electronics
09/28/1994EP0617111A1 Optically anisotropic material, process for producing it, and retardation plate and liquid crystal display device using same
09/28/1994EP0616705A1 Time delay beam formation
09/28/1994EP0612415A4 Chiral smectic liquid crystal optical modulators.
09/28/1994EP0470122B1 Optical beam steering device
09/28/1994EP0402458B1 Visual display device with fluorescent dye-doped edge-illuminating emitter panel
09/28/1994EP0179903B1 Liquid crystal projector and method
09/27/1994US5351320 Optical modulator depressing optical feedback and optical modulating element and channel optical waveguide used therefore
09/27/1994US5351318 Fiber optic communication system and fiber optic modulator
09/27/1994US5351317 Interferometric tunable optical filter
09/27/1994US5351250 Optical beam steering device
09/27/1994US5351219 Acoustic device
09/27/1994US5351151 Optical filter using microlens arrays
09/27/1994US5351145 Active matrix substrate device and related method
09/27/1994US5351144 Plasma addressed electro-optical device with non-continuous barrier ribs
09/27/1994US5351143 Hand-writable polymer dispersed liquid crystal board set with high resistance layer of crosslinking polymer adjacent conductive layer
09/27/1994US5350913 Light pulse intensity regenerator, light tranforming repeater, pre-amplifier for light signal, light intensity change measuring apparatus, and stabilized light source
09/27/1994US5350539 Alignment treating agent for liquid crystal cell
09/27/1994US5350537 Liquid crystal display device
09/27/1994US5350535 Halogenated compounds
09/27/1994US5350498 Inducing tilted perpendicular alignment in liquid crystals
09/27/1994CA1332200C Non-linear optical active diols and polyurethanes prepared therefrom
09/26/1994CA2119484A1 Optically anisotropic material, process for producing it, and retardation plate and liquid crystal display device using same
09/22/1994DE4401455A1 Liquid crystal display
09/22/1994DE4308554A1 Coupling arrangement for two-way optical communication using double-refracting prisms
09/21/1994EP0616384A1 Antenna device and apparatus including such an antenna device
09/21/1994EP0616311A2 Matrix display device with two-terminal non-linear elements in series with the pixels and method for driving such
09/21/1994EP0616243A1 Method of manufacturing a cascaded optical space switch and cascaded optical space switch manufactured according to this method
09/21/1994EP0616242A1 Diaphragm device
09/21/1994EP0616241A2 A method of manufacturing a liquid crystal display device with excimer laser
09/21/1994EP0616240A1 Liquid crystal display and device
09/21/1994EP0616233A2 Color filter substrate and making method therefor
09/21/1994EP0615630A1 Liquid crystalline material
09/21/1994EP0615629A1 Light valve employing a film comprising an encapsulated liquid suspension, and method of making such film
09/21/1994EP0561969B1 Integrated electrooptic modulator
09/21/1994EP0394419B1 Matrix liquid crystal display
09/21/1994EP0352302B1 Phase controlled light deflector
09/21/1994CN1092528A Illumination system and display device including such a system
09/20/1994US5349598 Optical semiconductor apparatus, a method of driving the same and an optical transmission system using the same
09/20/1994US5349503 Illuminated transparent display with microtextured back reflector
09/20/1994US5349466 Frequency doubler including an electrically controlled optical index network
09/20/1994US5349464 Nonlinear optical element
09/20/1994US5349456 Substrate having an active element array with low hydroxyl and chlorine
09/20/1994US5349455 Electro-optical plasma addressing device with cathodes having discharge, resistive and voltage supplying portions