| 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) |
|---|
| 08/01/1990 | EP0380338A2 Compensator for liquid crystal display |
| 08/01/1990 | EP0380311A1 Active matrix addressed liquid crystal image display and method for fabricating the same |
| 08/01/1990 | EP0380265A2 A method of manufacturing active matrix display apparatuses |
| 08/01/1990 | EP0380139A2 Organic nonlinear optical material |
| 08/01/1990 | EP0380080A2 A reentrant traveling wave single sideband optical modulator |
| 08/01/1990 | EP0380072A2 Coupled quantum-well electro-optical modulator |
| 08/01/1990 | EP0379810A2 Method of displaying grey scales on a matrix display screen |
| 08/01/1990 | EP0379714A2 Method of making a liquid-crystal cell, and device therefor |
| 08/01/1990 | EP0379562A1 Solid state electrochromic light modulator |
| 08/01/1990 | EP0257049B1 Chiral compounds |
| 08/01/1990 | EP0256097B1 Vinyl compounds and liquid crystal phase |
| 07/31/1990 | US4945539 Acousto-optic tunable filter |
| 07/31/1990 | US4945407 High definition, three-dimensional television |
| 07/31/1990 | US4945352 Active matrix display device of the nonlinear two-terminal type |
| 07/31/1990 | US4945350 Liquid crystal display unit |
| 07/31/1990 | US4945349 Liquid crystal display |
| 07/31/1990 | US4945348 Liquid crystal display combined with signal input tablet |
| 07/31/1990 | US4944896 Side chain liquid crystalline polymers exhibiting nonlinear optical response |
| 07/31/1990 | US4944577 Liquid crystal display device |
| 07/31/1990 | US4944576 Film with partial pre-alignment of polymer dispersed liquid crystals for electro-optical devices, and method of forming the same |
| 07/31/1990 | US4944575 Electrooptical display screen and a method of fabrication of said screen |
| 07/31/1990 | US4944571 Optical fibers |
| 07/31/1990 | CA1272342A1 Polymer materials having liquid-crystalline phases |
| 07/31/1990 | CA1272304A1 Electromagnetic radiation frequency doubler |
| 07/28/1990 | WO1990008971A1 Light shutter array element, driving method thereof, plzt for light shutter array element, and method of preventing variance in the transmission light intensity using said plzt |
| 07/28/1990 | WO1990008757A1 Diphenylylethanes and liquid crystalline phase |
| 07/28/1990 | WO1990008756A1 Diphenylethanes |
| 07/28/1990 | CA2026208A1 Optical shutter array chips, driving methods thereof, plzt for the optical shutter array chips, and preventive methods of uneven strength distribution of transmitted light by using the plzt |
| 07/28/1990 | CA2026112A1 Biphenylylethanes |
| 07/28/1990 | CA2026110A1 Biphenylylethanes and liquid-crystalline phase |
| 07/26/1990 | WO1990008402A1 Fet transistor and liquid crystal display device obtained by using the same |
| 07/26/1990 | WO1990008340A1 High-density liquid-crystal active dot-matrix display structure |
| 07/25/1990 | EP0379366A1 A display electrode substrate |
| 07/25/1990 | EP0379358A2 A method for producing a diffraction grating in optical elements |
| 07/25/1990 | EP0379326A1 Liquid crystal material and display device using same |
| 07/25/1990 | EP0379315A2 Electro-optical liquid crystal device |
| 07/25/1990 | EP0379249A2 Active matrix-addressed display devices |
| 07/25/1990 | EP0379241A1 Liquid crystal display device |
| 07/25/1990 | EP0378536A1 Electro-optical switch |
| 07/25/1990 | CN1044193A Miniature blue-green laser source using second-harmonic generation |
| 07/24/1990 | US4944036 Signature filter system |
| 07/24/1990 | US4943802 Display device |
| 07/24/1990 | US4943782 Four-pass phase conjugate optical amplifier system and method |
| 07/24/1990 | US4943732 Method and apparatus for defect detection and location |
| 07/24/1990 | US4943387 Chiral smectic liquid crystal composition |
| 07/24/1990 | US4943384 Cyclohexane derivatives |
| 07/24/1990 | US4943156 Off axis fresnel reflector for liquid crystal display |
| 07/24/1990 | US4943145 Display method and apparatus |
| 07/24/1990 | US4943144 Electromagnetic wave modulator with quantum well structure and its use as a polarizer |
| 07/24/1990 | US4943143 Display panel |
| 07/24/1990 | US4943134 Coupler |
| 07/24/1990 | US4943133 Low loss semiconductor optical phase modulator |
| 07/18/1990 | EP0378447A1 Semiconductor laser amplifiers |
| 07/18/1990 | EP0378300A1 Low cross talk reversed delta-beta electrodes for directional coupler switch |
| 07/18/1990 | EP0378293A2 Liquid crystal display device and its driving method |
| 07/18/1990 | EP0378249A2 Display circuit |
| 07/18/1990 | EP0378185A2 Copolymeric nonlinear optical media |
| 07/18/1990 | EP0378098A2 Semiconductor optical device |
| 07/18/1990 | EP0378061A2 Apparatus and method for producing blue-green light radiation |
| 07/18/1990 | EP0377988A2 Wavelength converting optical device |
| 07/18/1990 | EP0377948A2 An optical amplifying device |
| 07/18/1990 | EP0377757A1 Reflection-type liquid crystal electro-optical device and projection-type display device using the same |
| 07/18/1990 | EP0377681A1 Field-assisted fiber spinning for the preparation of optical fibers having non-linear optical activity |
| 07/18/1990 | EP0377572A1 Polychrome screen |
| 07/18/1990 | EP0268620B1 Projectable passive liquid crystal display |
| 07/18/1990 | CN1043994A Illumination system for an lcd display system |
| 07/18/1990 | CN1008834B Backlighting for providing partly-adjusting tonal value, it's suitable for light-tight case of observing light-transmitting body |
| 07/17/1990 | US4942516 Single chip integrated circuit computer architecture |
| 07/17/1990 | US4942458 Color liquid crystal display apparatus |
| 07/17/1990 | US4942441 Thin film semiconductor device and method of manufacturing the same |
| 07/17/1990 | US4942366 Amplifier device with coupled surface emitting grating |
| 07/17/1990 | US4942233 Liquid crystals |
| 07/17/1990 | US4941996 Cyclodextrins hosts and aromatic compounds with electron donating and electron withdrawing groups |
| 07/17/1990 | US4941738 Polarization independent optical amplifier apparatus |
| 07/17/1990 | US4941737 Liquid-crystal display device using twisted nematic liquid crystal molecules |
| 07/17/1990 | US4941736 Ferroelectric liquid crystal device and driving method therefor |
| 07/17/1990 | US4941735 Optically addressable spatial light modulator |
| 07/17/1990 | US4941725 All-optical planar modulator structure with channel waveguides |
| 07/17/1990 | US4941722 Light beam deflector |
| 07/17/1990 | CA1271882A1 Polyoxyalkylene polymers exhibiting nonlinear optical response |
| 07/14/1990 | WO1990008411A1 Semiconductor laser amplifiers |
| 07/12/1990 | WO1990007768A1 Flicker-free liquid crystal display driver system |
| 07/12/1990 | WO1990007766A1 Visual display device with fluorescent dye-doped edge-illuminating emitter panel |
| 07/12/1990 | WO1990007725A1 Method of driving liquid crystal element |
| 07/12/1990 | CA2007068A1 Copolymeric nonlinear optical media |
| 07/11/1990 | EP0377516A2 Liquid crystal compounds having high optical anisotropy |
| 07/11/1990 | EP0377498A2 Deflector for an optical beam including refractive means |
| 07/11/1990 | EP0377309A2 Back-lit display |
| 07/11/1990 | EP0377050A1 Optical fiber for guiding laser |
| 07/11/1990 | EP0376982A1 Liquid crystal light valve and associated bonding structure |
| 07/11/1990 | CN1043795A 液晶显示板 Liquid crystal display panel |
| 07/10/1990 | US4940934 Method of electrically testing active matrix substrate |
| 07/10/1990 | US4940689 Display material |
| 07/10/1990 | US4940316 Apparatus and method for increasing the efficiency of an acousto optic diffractive device |
| 07/10/1990 | US4940315 Colored areas contact ionic conductor |
| 07/10/1990 | US4940313 Liquid crystal display having a built-in photoelectric conversion device |
| 07/10/1990 | US4940305 Optical switch based on 1×2 directional coupler |
| 07/10/1990 | US4940304 Optical deflecting apparatus |
| 07/10/1990 | CA1271552A1 Wavelength selection device and method |
| 07/05/1990 | DE3943387A1 Controllable diffraction grating - has grating body, support, coupling layer, two silver electrodes, profile, photoresist and optical limiter |