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)
07/1989
07/05/1989EP0322793A2 A ferroelectric liquid crystal composition
07/05/1989EP0322744A2 Optical waveguide device
07/05/1989EP0322708A2 Polymers with amide groups in the side chains
07/05/1989EP0322703A2 Mesomorphic compound, liquid crystal composition and liquid crystal device
07/05/1989CN1004745B Optical relay whose target operates ferroelectrically
07/04/1989US4845482 Method for eliminating crosstalk in a thin film transistor/liquid crystal display
07/04/1989US4845473 Method of driving a liquid crystal matrix display panel
07/04/1989US4845183 Heat resistant polyamide and polybenzoxazole from bis-((amino-hydroxyphenyl)hexafluoroisopropyl)diphenyl ethers
07/04/1989US4844835 Ferroelectric liquid crystal polymer
07/04/1989US4844597 Liquid crystal device utilizing chiral-smectic and nematic phases for thinner crystal layers
07/04/1989US4844596 Aligning and distorting features in enhanced scattering voltage sensitive encapsulated liquid crystal
07/04/1989US4844592 Cathodic electrochromic material, method of making, and new electrochromic device
07/04/1989US4844591 Transparent support, electrochromic material, and electroconductive polymer
07/04/1989US4844588 Liquid crystal display panel and manufacturing method thereof
07/04/1989US4844587 Flat screens
07/04/1989US4844572 Light modulator including waveguide with alternating semiconductor sections
07/04/1989US4844569 Liquid crystal display device and method of fabrication
07/04/1989CA1257025A1 Light reflecting three-dimensional display system
07/04/1989CA1256971A1 Light compensating liquid crystal display
06/1989
06/29/1989WO1989006081A2 System and method for producing a flicker-free video image
06/29/1989WO1989005993A1 Liquid crystal optical devices having a controlled surface order gradient
06/29/1989WO1989005846A1 Liquid crystal composition
06/29/1989WO1989005843A1 Non-linear optical material containing a hemicyanine compound and process for producing it
06/29/1989WO1989005792A1 Cyanohydrin derivatives and their use in liquid crystal materials and devices
06/29/1989DE3742331A1 Method for influencing the conducting properties of optical waveguides as a function of temperature
06/28/1989EP0322258A2 Method for producing thin film patterns on substrates
06/28/1989EP0322106A2 Display device
06/28/1989EP0322070A1 Light valve projection system with non imaging optics for illumination
06/28/1989EP0322069A1 Light valve projection system with improved illumination
06/28/1989EP0322022A1 Method of driving a passive ferro-electric liquid crystal display device and ferro-electric liquid crystal device
06/28/1989EP0321982A2 Display medium
06/28/1989EP0321962A2 Active matrix liquid crystal electro-optical device and method of driving it
06/28/1989EP0321891A2 Bisacrylate monomers and polymers exhibiting nonlinear optical response
06/28/1989EP0321797A2 Liquid crystal cell array and method for driving the same
06/28/1989EP0321504A1 Chiral aryloxy propionic acid esters and their use as doping agent in liquid crystal phases.
06/27/1989US4843586 Distributed sampling of electrical and optical signals using coded switched electrode travelling wave modulators
06/27/1989US4843381 Field sequential color liquid crystal display and method
06/27/1989US4843350 Coded sequence travelling-wave optical modulator
06/27/1989US4843335 Acoustooptic modulation device capable of avoiding impedance mismatching over a wide frequency band
06/27/1989US4843252 Selecting electrode drive circuit for a matrix liquid crystal display
06/27/1989US4842400 Visual apparatus
06/27/1989US4842383 Electrodeless plating method for combining the polymerization and the coating of electrochromic polymers
06/27/1989US4842382 Heat treated bismuth oxide
06/27/1989US4842381 Electrochromic data recording systems
06/27/1989US4842380 Liquid crystal optical elements
06/27/1989US4842379 Image recording apparatus utilizing an ECB mode liquid crystal
06/27/1989US4842378 Method of illuminating flat panel displays to provide CRT appearing displays
06/27/1989US4842377 Liquid crystal device having "dummy" thin-film transistors as spacers
06/27/1989US4842376 Double-schottky diode liquid crystal light valve
06/27/1989US4842375 Method for the orientation of liquid crystals
06/27/1989US4842374 Unitary prepolarizing prism assembly for a four color liquid crystal light valve image projector
06/27/1989US4842373 Connecting structure for connecting a liquid crystal display and a flexible flat cable
06/27/1989US4842372 Electro-optical device having an amorphous silicon resistive element with carbon
06/27/1989US4842368 N×N single-mode optical waveguide coupler
06/27/1989US4842367 Optoelectronic directional coupler for a bias-free control signal
06/27/1989CA1256544A1 Transflective liquid crystal display with integral heating unit and temperature sensor
06/27/1989CA1256543A1 Transflective liquid crystal display with integral heating unit
06/27/1989CA1256542A1 Microelectrochemical devices
06/27/1989CA1256460A1 Barium and/or strontium aluminosilicate crystal- containing glasses for flat panel display devices
06/22/1989DE3741997A1 STN liquid crystal cell
06/22/1989DE3741995A1 STN liquid crystal cell
06/21/1989EP0321148A2 Condensates of optically active-4-(1-hydroxy-ethyl)biphenyls with optically active organic acids
06/21/1989EP0321118A2 Process for producing liquid crystal devices
06/21/1989EP0321073A2 Liquid crystal display device
06/21/1989EP0321038A2 Liquid crystal display devices and their method of manufacture
06/21/1989EP0320688A1 Retroreflective transceiver for a bidirectional fibre-optical communication system
06/21/1989EP0320672A2 Liquid-crystal cell
06/21/1989EP0320665A2 A fiber optic laser
06/21/1989EP0261165B1 Liquid crystal displays and fluorescent dyes for use therein
06/20/1989US4841311 Laser beam printer with compactly arranged photosensitive element, laser beam emitting element and reflective element
06/20/1989US4841294 Active matrix display screen permitting the display of gray levels
06/20/1989US4841293 Process for displaying information
06/20/1989US4840464 Optical isolator employing a germanium-arsenic-selenium composition
06/20/1989US4840463 Surface stabilized ferroelectric liquid crystal devices
06/20/1989US4840462 Method of driving a ferroelectric liquid crystal display device and associated display device to achieve gray scale
06/20/1989US4840461 Optical switching devices having liquid crystal with splayed molecular orientation
06/20/1989US4840460 Apparatus and method for providing a gray scale capability in a liquid crystal display unit
06/20/1989US4840459 Matrix addressed flat panel liquid crystal display device with dual ended auxiliary repair lines for address line repair
06/20/1989US4840447 Light modulating device array
06/20/1989US4840446 Photo semiconductor device having a multi-quantum well structure
06/20/1989CA1256187A1 Electrochromic devices using proton-conducting acid- polymer blends as the solid electrolyte
06/20/1989CA1256186A1 Low voltage solid-state lateral coloration electrochromic device
06/20/1989CA1255976A1 Ion-blocking coating on glass
06/15/1989WO1989005473A1 Method of producing a second harmonic generating element
06/15/1989WO1989005472A1 Optical device
06/15/1989WO1989005471A1 Liquid crystal displays
06/15/1989WO1989005338A1 Liquid crystal composition and display element using same
06/15/1989WO1989005337A1 Liquid crystal composition
06/15/1989DE3740647A1 Liquid-crystal indicator
06/14/1989EP0320305A1 Optical device
06/14/1989EP0320283A2 Electro-optical device
06/14/1989EP0320264A2 Colour filter
06/14/1989EP0320054A2 Matrix display systems
06/14/1989EP0320011A2 Image display apparatus
06/14/1989EP0319661A2 Source electrode driving circuit for matrix type liquid crystal display apparatus
06/14/1989EP0319653A2 Optoelectric interference-protected aircraft tracking
06/14/1989EP0157791B1 Display system
06/14/1989CN1004520B Liquid crystal displaying device
06/13/1989US4839898 Optical resonating device
06/13/1989US4839707 LCMOS displays fabricated with implant treated silicon wafers