Patents
Sitemap › G02 - Optics › G02F - Devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating or demodulating; Techniques or procedures for the operation thereof; Frequency-changing; Non-linear optics; Optical logic elements; Optical analogue/digital converters › 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
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)
08/1998
08/25/1998US5798534 Manufacture of electronic devices comprising thin-film circuitry
08/25/1998US5798058 For liquid crystal devices including those which exploit the electroclinic effect
08/25/1998US5798057 Method of manufacturing a switchable cholesteric filter as well as a luminaire having such a filter
08/25/1998US5798056 Fluorine-containing mesomorphic compounds
08/25/1998US5797668 Surface illumination device suitable for a backlit display
08/25/1998CA2130539C Transparent conductors comprising gallium-indium-oxide
08/25/1998CA1340009C Liquid crystal composition, method and apparatus
08/24/1998CA2222382A1 Optical device for splitting an input beam into two orthogonal polarization states
08/20/1998WO1998036317A1 Optical parametric oscillators
08/20/1998WO1998036316A1 Optical switching element and a camera comprising such an optical element
08/20/1998WO1998036315A1 Illumination system with light recycling to enhance brightness
08/20/1998WO1998036314A1 Liquid crystal display
08/20/1998WO1998036313A1 Liquid crystal display
08/20/1998WO1998036311A1 Panel having a transparency which can be adjusted by acting mechanically on a polymer sheet
08/20/1998WO1998036109A1 Fabrication of an invertedly poled domain structure from a ferroelectric crystal
08/19/1998EP0859522A2 Projection colour image display apparatus
08/19/1998EP0859482A1 Optical regeneration for soliton wdm fiberoptic transmission systems
08/19/1998EP0859267A1 Optical device for low noise amplification or modulation inversion or the generation of quiet light
08/19/1998EP0859266A2 Multi-wavelength laser source
08/19/1998EP0859265A2 Polarization light splitting film, backlight system
08/19/1998EP0859264A1 Acousto-optic modulator comprising an optical waveguide
08/19/1998EP0859263A2 Optical modulator
08/19/1998EP0859262A2 Optical modulator
08/19/1998EP0859246A1 Orientated film having pores
08/19/1998EP0858614A1 Liquid crystal display matrix array employing ovonic threshold switching devices to isolate individual pixels
08/19/1998EP0858493A1 Liquid crystal polymers
08/19/1998EP0858305A1 A liquid crystal shutter and a light shielding device including such a shutter
08/19/1998EP0820604A4 Fibre optic circulator
08/19/1998EP0664014B1 Nlo side chain polymers having low optical loss
08/19/1998CN1191019A Method and apparatus for probing, testing, burn-in, repairing and programming of integrated circuits in a closed environment using a single apparatus
08/19/1998CN1190772A Electronic device with electroluminescence board
08/19/1998CN1190747A Non-compensation type LCD device
08/19/1998CN1190715A High-effect lamp equipment for producing polarizing beam
08/18/1998US5796902 Coherent blue/green optical source and other structures utilizing non-linear optical waveguide with quasi-phase-matching grating
08/18/1998US5796891 Optical filter comprising multi-mode waveguides coupled in series
08/18/1998US5796884 Optical cross connect device
08/18/1998US5796882 Acousto-optical waveguide device, tunable, with a polarization independent response, and a method for the acousto-optical processing of optical signals
08/18/1998US5796765 Optical pulse seqeunce generator
08/18/1998US5796513 Laser arrangement for generating narrow-band, tunable coherent radiation
08/18/1998US5796510 Ladder-structured photonic variable delay device
08/18/1998US5796509 Thin film frontlighting and backlighting for spatial light modulators
08/18/1998US5796505 Lightwave transmitter
08/18/1998US5796470 For shifting a frequency of an incident light beam
08/18/1998US5796459 Bistable nematic liquid crystal device with bigrating alignment layers and twist
08/18/1998US5796458 Element division liquid crystal display device and its manufacturing method
08/18/1998US5796457 TN liquid crystal display panel with the difference between the produce of the first retardation film, which is not adjacent to the LC cell, and has larger value than the second retardation film, and the second retardation is in the range of 0<.increment.R
08/18/1998US5796456 Liquid crystal display with optical negative uni-axial compensation layer
08/18/1998US5796455 Reflective LCD having a light scattering means formed on an electrode side surface of a counter substrate
08/18/1998US5796454 Cholesteric liquid crystal display employing circular polarizer and methods of operation and manufacture therefor
08/18/1998US5796453 Liquid crystal display device, method for producing the same, and projection-type display apparatus including the liquid crystal display device
08/18/1998US5796452 Simplified wiring escape technique for tiled display
08/18/1998US5796451 Liquid crystal cell with an external color filter
08/18/1998US5796449 Active matrix liquid crystal display with one repair line above protective layer and one below
08/18/1998US5796448 Structure for a parasitic capacitor and a storage capacitor in a thin film transistor-liquid crystal display and a method for making the same
08/18/1998US5796447 Liquid crystal display having multiple liquid crystal layers per pixel in which electrode pairs are driven at different phases or float
08/18/1998US5796382 Liquid crystal display with independently activated backlight sources
08/18/1998US5796381 Driving methods for liquid crystal devices and liquid crystal apparatus
08/18/1998US5796380 Liquid crystal apparatus and method of driving same
08/18/1998US5796379 Digital data line driver adapted to realize multigray-scale display of high quality
08/18/1998US5796378 Birifringence control type liquid crystal display device and apparatus and method of driving the same
08/18/1998US5796350 Automobile screen control apparatus
08/18/1998US5796209 Gas discharge lamps and lasers fabricated by michromachining
08/18/1998US5796107 Infrared modulator
08/18/1998US5795816 Method of fabricating semiconductor device
08/18/1998US5795686 Thin films transistors
08/18/1998US5795650 Multilayer element with acrylic adhesives for liquid crystal displays
08/18/1998US5795629 Liquid crystal alignment layer and liquid crystal display device
08/18/1998CA2226950A1 Optical regeneration for optical fibre transmission systems with soliton signals and wavelength-division multiplexing
08/13/1998WO1998035504A1 Laser video display system and method
08/13/1998WO1998035459A1 Method and device for on-line regeneration of a signal transmitted by wavelength division multiplexed solitons and optical telecommunication system comprising such a regenerating device
08/13/1998WO1998035267A1 Electrochromic system
08/13/1998WO1998035266A1 Liquid crystal display with a plurality of picture elements
08/13/1998WO1998035265A1 Antiferroelectric liquid crystal cell
08/13/1998WO1998035264A2 Holographic device for formation of light beams with predetermined spectral compositions and projector of video images containing such a device
08/13/1998WO1998035251A1 Dual liquid-crystal wavelength-selective optical switch
08/13/1998WO1998022997A3 Solid state laser system for ultra-violet micro-lithography
08/13/1998DE19704717A1 Flüssigkristallanzeige mit mehreren Bildpunkten Liquid crystal display having a plurality of pixels
08/13/1998CA2280032A1 Dual liquid-crystal wavelength-selective optical switch
08/13/1998CA2279237A1 Laser video display system and method
08/12/1998EP0858110A1 Separating method, method for transferring thin film device, thin film device, thin film integrated circuit device, and liquid crystal display device manufactured by using the transferring method
08/12/1998EP0858065A1 Liquid crystal display having voltage compensating function
08/12/1998EP0857997A2 Tunable optical parametric oscillator
08/12/1998EP0857996A1 Crosstalk-reduced integrated digital optical switch
08/12/1998EP0857995A1 Display device with a liquid crystal cell
08/12/1998EP0857994A2 Method and apparatus for operating an optical modulator
08/12/1998EP0857774A2 Liquid crystal composition and liquid crystal display device
08/12/1998EP0857728A2 Photocrosslinkable silane derivatives
08/12/1998EP0857380A2 Broadcast system transmitting supplementary data with the broadcast program
08/12/1998EP0857318A1 A light valve
08/12/1998EP0857314A1 Wavelength selective optical devices
08/12/1998EP0720641B1 Liquid-crystalline compounds
08/12/1998CN1190503A Method and apparatus for transmitting signals in optical fibre
08/12/1998CN1190472A Optical device, laser beam source, laser apparatus and method of producing optical device
08/12/1998CN1190471A 液晶显示装置 The liquid crystal display device
08/12/1998CN1190248A Process for producing semiconductor article
08/12/1998CN1190195A Semiconductor, its manufacturing method and area source thereof
08/12/1998CN1190194A Liquid crystal display element and its manufacturing method
08/12/1998CN1190193A 液晶显示器件 The liquid crystal display device
08/12/1998CN1190192A Polarized light encrypted holographic laser anti-fake trade mark and tis production method
08/11/1998US5793905 Method and device for switching of optical radiations of orthogonal polarizations
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