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