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)
01/1999
01/07/1999DE19828391A1 LCD with counter-electrode on substrate extending in given direction
01/07/1999DE19828384A1 Sensing-power-control circuit for liquid crystal display
01/07/1999DE19828149A1 Super-twist liquid crystal display with very short switching time
01/07/1999DE19727125A1 Fabry-Perot resonator in optical waveguide for narrowband filter without reflection
01/07/1999CA2291149A1 Modulation instability wavelength converter
01/06/1999CN2303315Y Wave length regulating apparatus for infrared light
01/06/1999CN1204067A Reflecting liquid crystal element
01/06/1999CN1204066A Method for preparing ferroelectric liquid crystal device with multi-domain structure
01/06/1999CN1204065A Display panel and projection type display apparatus
01/06/1999CN1204064A Liquid crystal display device projector using it, and production method of liquid crystal display device
01/06/1999CN1204048A Unbalanced fiber optic michelson interferometer as optical pick-off
01/05/1999US5857043 For a photosensitive optical waveguide
01/05/1999US5857040 Adjustable optical amplitude and phase modulator, and a soliton regenerator including such a modulator
01/05/1999US5857039 Mixed silica/polymer active directional coupler, in integrated optics
01/05/1999US5856881 Optical fiber transmission line
01/05/1999US5856880 Laser assisted thermo-electric poling of ferroelectric material
01/05/1999US5856859 Guest-host reflective liquid crystal display device with a particular relationship between the concentration of dichroic dye and the cell thickness
01/05/1999US5856858 Plastic substrates for active matrix liquid crystal display incapable of withstanding processing temperature of over 200° C and method of fabrication
01/05/1999US5856857 Domain divided liquid crystal display panels having alternately rubbed pixel areas and methods of fabrication therefor
01/05/1999US5856856 Thin panel liquid crystal display system
01/05/1999US5856855 Edge-lit illumination system containing cholesteric polarizer and diffuser behind waveguide
01/05/1999US5856854 Liquid crystal display with a redundancy line zigzags and/or offsets along data or gate line
01/05/1999US5856853 Short circuit preventing film of liquid crystal electro-optical device and manufacturing method thereof
01/05/1999US5856818 Timing control device for liquid crystal display
01/05/1999US5856817 Display control method and display controller and display apparatus using the same
01/05/1999US5856814 Driving method for display apparatus
01/05/1999US5856689 Semiconductor device including active matrix circuit
01/05/1999US5856432 Polyimide film from pyromellitic dianhydride and a bis (4-aminophenoxy) aromatic compound as an alignment layer for liquid crystal displays
01/05/1999US5856431 Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays
01/05/1999US5856430 Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays
01/05/1999US5856384 Polycyclic aromatic compounds having nonlinear optical properties
01/05/1999US5856211 Method for filling the cavities of cells with a chromogenic fluid
01/05/1999US5855986 Liquid crystal display device and retardation foil
01/05/1999US5855983 Flame retardant ultraviolet cured multi-layered film
01/05/1999US5855971 Liquid crystalline optical film, compensating film for liquid crystal display comprising the liquid crystalline optical film, and liquid crystal display having the compensating film
01/05/1999US5855968 Applying voltage using electrodes
01/05/1999US5855813 Liquid crystal material and liquid crystal display device
01/05/1999US5855812 Compounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
01/05/1999CA2109407C Projected image displaying apparatus and a method of correcting color unevenness therein
01/05/1999CA2083219C Optical transmitter having optical modulator
01/05/1999CA1340300C Method for painting vehicle body
12/1998
12/30/1998WO1998059380A1 Dry-etching of thin film layers
12/30/1998WO1998059278A1 Display and display optical system
12/30/1998WO1998059276A1 Integrated optics beam deflectors and systems
12/30/1998WO1998059275A1 Liquid crystal device
12/30/1998WO1998059267A1 Temperature stable bragg grating package with post tuning for accurate setting of centre frequency
12/30/1998WO1998058789A1 Optical films and process for producing the same
12/30/1998EP0888036A1 LCD assembly with reduced thickness and method for assembling the same
12/30/1998EP0888016A1 Projector with liquid crystal light valve using light emitting diodes of the three primary colours
12/30/1998EP0887786A2 Image display apparatus using an optical spatal modulation device
12/30/1998EP0887695A2 Electro-optical device substrate and electro-optical device comprising such a substrate
12/30/1998EP0887694A2 Liquid crystal display device and method of manufacturing it
12/30/1998EP0887693A1 Thin film forming device
12/30/1998EP0887692A2 Method of making a spatial light modulation
12/30/1998EP0887691A2 NW Twisted nematic LCD with negative and tilted retarders on one side of liquid crystal cell
12/30/1998EP0887690A2 Fault tolerant light modulator display system
12/30/1998EP0887688A2 Wavelength tunable optical filters
12/30/1998EP0887681A2 Fault tolerant projective display having redundant light modulators
12/30/1998EP0887667A2 Method of making a patterned retarder, patterned retarder and illumination source
12/30/1998EP0887666A2 Passive polarisation modulating optical element and method of making such an element
12/30/1998EP0886804A2 Electrochromic or photoelectrochromic device
12/30/1998EP0886803A1 Improved electrochromic layer and devices comprising same
12/30/1998EP0842571A4 Novel opto-electronic oscillators
12/30/1998EP0774132A4 Outside-active-matrix-lcd
12/30/1998EP0670872B1 Ferroelectric liquid crystal device
12/30/1998CN2302530Y Base of liquid crystal display with regulating mechanism
12/30/1998CN2302529Y 空间位相调制器 Spatial phase modulator
12/30/1998CN1203378A Liquid crystal plate and its making method
12/30/1998CA2295042A1 Optical film and method for producing same
12/30/1998CA2294208A1 Integrated optics beam deflectors and systems
12/29/1998US5854879 Method and apparatus for multi-level tone display for liquid crystal apparatus
12/29/1998US5854872 Divergent angle rotator system and method for collimating light beams
12/29/1998US5854870 Short-wavelength laser light source
12/29/1998US5854868 Optical device and light waveguide integrated circuit
12/29/1998US5854866 Multi-level architecture for optical time delays in integrated circuits
12/29/1998US5854864 In-line polymeric construct for modulators, filters, switches and other electro-optic devices
12/29/1998US5854862 Linearized optic modulator with segmented electrodes
12/29/1998US5854707 Polarizing type optical apparatus
12/29/1998US5854667 Electrooptical filter cartridge and a method for manufacturing the same
12/29/1998US5854666 Liquid crystal display device having particular twist angle, .increment.n d, .increment.ε, and threshold voltage
12/29/1998US5854665 Liquid crystal device with optical member having a planar extension in parallel with the substrates and non-uniform optical anisotropy along the planar extension
12/29/1998US5854664 Liquid crystal display panel and method and device for manufacturing the same
12/29/1998US5854663 LCD device and method of forming the same in which a black matrix is formed on the orientation layer and covers the active semiconductor layer of a TFT
12/29/1998US5854617 Circuit and a method for controlling a backlight of a liquid crystal display in a portable computer
12/29/1998US5854616 Active matrix type liquid crystal display system and driving method therefor
12/29/1998US5854615 Matrix addressable display with delay locked loop controller
12/29/1998US5854614 Display device and method for visualizing computer generated image information
12/29/1998US5854494 Electric device, matrix device, electro-optical display device, and semiconductor memory having thin-film transistors
12/29/1998US5854139 Organic field-effect transistor and production thereof
12/29/1998US5853924 Method of manufacturing color filters
12/29/1998US5853822 Liquid crystal display and manufacturing method therefor
12/29/1998US5853818 Method for manufacturing multi-domain liquid crystal cell
12/29/1998US5853817 Method for producing a thin film resin matrix
12/29/1998US5853801 Process for the preparation of continuous optical compensatory sheet
12/29/1998US5853613 Chiral cyclohexyl compounds
12/29/1998US5853612 Compound for use in liquid crystal composition, liquid crystal composition comprising the same, and liquid crystal display device using the same
12/29/1998US5853240 Projector using a small-size optical system
12/25/1998CA2228873A1 Light source for projection display
12/23/1998WO1998058291A1 Projection device
12/23/1998WO1998058285A1 Integrated optical waveguide system