| 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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| 06/14/1994 | US5321543 Apparatus and method for linearizing an external optical modulator |
| 06/14/1994 | US5321539 Liquid crystal Fabry-Perot etalon with glass spacer |
| 06/14/1994 | US5321538 Method for gradation display using a liquid crystal optical element with minute insulation portions on the electrodes |
| 06/14/1994 | US5321537 Method for producing chiral smectic liquid crystal device including masking areas between electrodes, rubbing, removing mask, and rubbing again |
| 06/14/1994 | US5321536 Liquid crystal operation device and an image system using the same |
| 06/14/1994 | US5321535 Liquid crystal display device with control capacitors for gray scale |
| 06/14/1994 | US5321534 Hysteresis-free, high contrast, low voltage, high brightness |
| 06/14/1994 | US5321533 Polymer dispersed ferroelectric smectic liquid crystal |
| 06/14/1994 | US5321450 Low profile liquid crystal projector and method of using same |
| 06/14/1994 | US5321448 Liquid crystal projector |
| 06/14/1994 | US5321419 Display apparatus having both refresh-scan and partial-scan |
| 06/14/1994 | US5321270 Electron trapping material, illumination means providing visible and infrared light, liquid crystal masking device, controller, detector |
| 06/14/1994 | US5321084 Benzimidazole-derivatized azo compounds and polymers derived therefrom for nonlinear optics |
| 06/14/1994 | US5320883 Liquid crystal device |
| 06/14/1994 | US5320784 Crystal comprising an indolinospirobenzothiopyran derivative and its ring opened isomer |
| 06/14/1994 | CA1330228C Electro-optic device |
| 06/09/1994 | WO1994013075A1 Frequency demultiplexer |
| 06/09/1994 | WO1994012986A1 Redox copolymers and their use in preparing mixed conduction materials |
| 06/09/1994 | WO1994012910A1 Unsymmetrically substituted fluorenes for non-linear optical applications |
| 06/09/1994 | WO1994012898A1 Apparatus for guiding diffused light |
| 06/09/1994 | WO1994012591A1 Ferroelectric liquid crystal device |
| 06/09/1994 | WO1994012546A1 Poled polymeric nonlinear optical materials |
| 06/09/1994 | WO1994012455A1 Cyclobutane-benzole derivatives |
| 06/09/1994 | DE4338980A1 Liquid crystal display, e.g. for tv - has glass substrate with equispaced black matrices with colour filter layers, glass layer and double electrode |
| 06/09/1994 | DE4240821A1 Novel electro-optical system for display devices etc. - comprising microporous material (e.g. zeolite or cyclo:dextran) with anisotropic, rod-shaped mols. fixed longitudinally in its pores |
| 06/08/1994 | EP0600728A1 Polarization plane rotator applicable to polarization converter and projection display system |
| 06/08/1994 | EP0600664A2 A dry etching method of a silicon thin film |
| 06/08/1994 | EP0600609A1 A driving circuit for a display apparatus |
| 06/08/1994 | EP0600541A1 Spatial light modulator |
| 06/08/1994 | EP0600537A1 Display device |
| 06/08/1994 | EP0600499A1 Circuit for driving liquid crystal device |
| 06/08/1994 | EP0600498A1 Circuit for driving liquid crystal device |
| 06/08/1994 | EP0600360A1 High contrast and high brightness liquid crystal display |
| 06/08/1994 | EP0600349A1 Color liquid crystal display |
| 06/08/1994 | EP0600303A2 Method and apparatus for fabrication of dielectric thin film |
| 06/08/1994 | EP0600279A2 Liquid crystal display device |
| 06/08/1994 | EP0600086A1 Injection-molded thermoplastic saturated norbornene resin, substrate of information medium element made therefrom, and information medium element |
| 06/08/1994 | EP0600064A1 Optical non-linear polymers |
| 06/08/1994 | EP0599928A1 Stabilized complex ligands and their use in liquid crystal displays. |
| 06/08/1994 | EP0599924A1 Solid polymer electrolytes |
| 06/08/1994 | EP0509025B1 Electro-optical liquid crystal switch element |
| 06/08/1994 | EP0359778B1 Optical device |
| 06/08/1994 | EP0263182B1 Electrolytic solution for electrolytic capacitor and electrolytic capacitor prepared by using it |
| 06/08/1994 | EP0195796B1 Optical switching mean |
| 06/08/1994 | CN1087750A Laser process |
| 06/08/1994 | CN1087728A Data driving circuit of liquid crystal display |
| 06/08/1994 | CN1087664A A liquid crystal composition and a liquid crystal display element using the same |
| 06/08/1994 | CN1024980C Non-photographic method for patterning organic polymer films |
| 06/07/1994 | US5319492 Optical switch |
| 06/07/1994 | US5319483 Polarization independent low cross-talk optical circulator |
| 06/07/1994 | US5319480 Liquid crystal half-tone display with gray level uniformity |
| 06/07/1994 | US5319479 Deposited multi-layer device with a plastic substrate having an inorganic thin film layer |
| 06/07/1994 | US5319478 Light control systems with a circular polarizer and a twisted nematic liquid crystal having a minimum path difference of λ/2 |
| 06/07/1994 | US5319461 Recording medium and recording apparatus wherein voltage is applied only to peripheral edges of the recording medium |
| 06/07/1994 | US5319381 Method for addressing each column of a matrix type LCD panel |
| 06/07/1994 | US5318729 Polyurethane or polyester with chain interrupted by component having electron donor and pi-conjugated bonding groups |
| 06/07/1994 | US5318720 Liquid crystal composition, liquid crystal device, display apparatus and display method |
| 06/01/1994 | EP0599826A1 Semiconductor device including cascadable polarization independent heterostructure |
| 06/01/1994 | EP0599725A1 Colour filter with compensation of lighting, process for making such filter and corresponding flat display screen |
| 06/01/1994 | EP0599552A1 Electro-optical method and apparatus |
| 06/01/1994 | EP0599483A1 A liquid crystal sheet |
| 06/01/1994 | EP0599462A1 Display device |
| 06/01/1994 | EP0599453A1 Apparatus and method for initializing an optical-fibre laser for mode locking |
| 06/01/1994 | EP0599375A1 Light modulator |
| 06/01/1994 | EP0599352A1 Optical amplification system |
| 06/01/1994 | EP0599071A1 Transparent substrate with a transparent layer system and method for the production of such a layer system |
| 06/01/1994 | EP0598913A1 Method and circuit for driving liquid crystal device, etc., and display device |
| 06/01/1994 | EP0598764A1 Improved electronic fluorescent display |
| 06/01/1994 | DE4340593A1 LCD using electro-optic bistable effect of nematic liquid crystal - has insulating film between substrate and alignment film and switching device to charge optical axis of liquid crystal |
| 06/01/1994 | DE4240137A1 Level optical colour filter prodn. from negative light-sensitive coat - by opt. repeated exposure and toning, total exposure through substrate and coating with transparent powder before heating, useful for LCD |
| 06/01/1994 | DE4240041A1 New naphthalene cpds used in ferroelectric liquid crystal mixt - esp for switch or display, which induce or extend nematic phase and reduce or reverse tilt angle with falling temp. |
| 06/01/1994 | CN2167388Y Thin-film type ferro-electric integral space light adjusting device |
| 06/01/1994 | CN2167387Y Optical controlled electric curtain type light valve eye protection glasses |
| 06/01/1994 | CN1087436A Combination display cacklight and light sensor |
| 06/01/1994 | CN1024873C Optical power amplifier with doped active fibre |
| 05/31/1994 | US5317667 Electrophoretic switch for a light pipe |
| 05/31/1994 | US5317666 Waveguide nonlinear optical frequency converter with integral modulation and optimization means |
| 05/31/1994 | US5317655 Optical isolator |
| 05/31/1994 | US5317581 Electric field absorption light modulation driving apparatus and method having improved feature to eliminate noise from optical output |
| 05/31/1994 | US5317454 Broadband self-activated optical power limiter system and device |
| 05/31/1994 | US5317448 Method for driving a laser amplifier with minimized distortion |
| 05/31/1994 | US5317447 High-power, compact, diode-pumped, tunable laser |
| 05/31/1994 | US5317446 Electrooptic device for scanning using domain reversed regions |
| 05/31/1994 | US5317445 Optical device with spatial light modulators for switching polarized light |
| 05/31/1994 | US5317443 Optical transmitter |
| 05/31/1994 | US5317438 Liquid crystal display device and method of producing the same having an improved connection between a flexible film substrate and a drive circuit substrate |
| 05/31/1994 | US5317437 Display apparatus with pixels having subpixel regions |
| 05/31/1994 | US5317436 A slide assembly for projector with active matrix moveably mounted to housing |
| 05/31/1994 | US5317435 Holographic recording apparatus having a liquid crystal modulator including a diffuser with plural phase shift regions |
| 05/31/1994 | US5317434 Color filter structure for liquid crystal displays with seal end on or surrounded by orientation film |
| 05/31/1994 | US5317433 Image display device with a transistor on one side of insulating layer and liquid crystal on the other side |
| 05/31/1994 | US5317432 Liquid crystal display device with a capacitor and a thin film transistor in a trench for each pixel |
| 05/31/1994 | US5317431 Liquid crystal display device with scattering white layer and color filter |
| 05/31/1994 | US5317430 Liquid crystal display device having transparent optical conductor integral with opaque support on end surfaces with no light source |
| 05/31/1994 | US5317429 Trilayer nematic liquid crystal optical switching device |
| 05/31/1994 | US5317409 Projection television with LCD panel adaptation to reduce moire fringes |
| 05/31/1994 | US5317401 Apparatus for providing contrast and/or brightness control of a video signal |
| 05/31/1994 | US5317348 Full color solid state laser projector system |
| 05/31/1994 | US5317236 Single crystal silicon arrayed devices for display panels |
| 05/31/1994 | US5317082 Photodefinable optical waveguides |