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)
02/2002
02/28/2002WO2002017520A1 Gain control in raman amplifiers
02/28/2002WO2002017518A1 Amplifier system with distributed and discrete raman fiber amplifiers
02/28/2002WO2002017444A2 Solid state laser
02/28/2002WO2002017376A1 Active-matrix liquid crystal display
02/28/2002WO2002017290A2 Active matrix display device
02/28/2002WO2002017287A2 Transparent panel for a display device and mobile radio device provided with such a panel
02/28/2002WO2002017011A1 Excion polariton optical switch
02/28/2002WO2002017009A2 Methods and apparatus for imaging electronic paper
02/28/2002WO2002017008A2 Method and apparatus for controlling an electrochromic device
02/28/2002WO2002017007A1 Liquid crystal display device and electronic apparatus comprising it
02/28/2002WO2002017006A2 Single-polarizer, normally white reflective stn display
02/28/2002WO2002017005A2 Hybrid methods and apparatus for polarization transformation
02/28/2002WO2002017003A2 Optical switch device having an integrated polymer switching element
02/28/2002WO2002017002A2 Bent electro-absorption modulator
02/28/2002WO2002017000A2 Polarization recovery system for projection displays
02/28/2002WO2002016986A1 Fiber-optic waveguides for transverse optical coupling
02/28/2002WO2002016979A2 Fiberoptic bus, modulator, detector and emitter using cladding mode coupling
02/28/2002WO2002016976A2 Loss enhanced reflective optical filters
02/28/2002WO2002016973A2 Electronic and optical devices and methods of forming these devices
02/28/2002WO2002016083A1 Mechanical maintaining system for a device with a substantially flat element, in particular for liquid crystal display device
02/28/2002WO2001067142A3 TEMPERATURE COMPENSATED BRAGG GRATING AND ASSOCIATED OPTICAL DEVICEs
02/28/2002WO2001067045A3 Tunable optical structure featuring feedback control
02/28/2002WO2001026442A3 Liquid crystal display element, optically anisotropic film, and methods for manufacturing them
02/28/2002US20020025450 Iron, rare earth oxide garnet; heat treatment, crystallization
02/28/2002US20020025440 Of lower electrical resistivity, doped with an n-type dopant and a p-type dopant, the n-type dopant is more than the p-type dopant and doped into the zinc oxide layer in a specified impurity concentration; replaces indium tin oxide
02/28/2002US20020025391 Electrically conductive material is selected from the group of one or more of substituted and unsubstituted polyparaphenylene vinylenes, polyphenylenes, polyanilines, polythiophenes, polyphenylene sulfide, polyacetylenes, blends or copolymer
02/28/2002US20020025390 Mixture of polar compounds having positive dielectric anisotropy, good chemical and thermal stability and good stability to electric fields and electromagnetic radiation
02/28/2002US20020025120 Integrated waveguide arrangement, process for producing an integrated waveguide arrangement, and waveguide components
02/28/2002US20020025113 Optical luminescent display device
02/28/2002US20020025105 Optical switch element and wavelength router
02/28/2002US20020025103 Polarization independent broad wavelength band optical switches/modulators
02/28/2002US20020024986 Systems for generating short-pulse laser light
02/28/2002US20020024803 Plane-like lighting units and display equipment provided therewith
02/28/2002US20020024802 Connection structure for display module and printed substrate, semiconductor device, display module, and elecronic component
02/28/2002US20020024752 Optical power limiting material
02/28/2002US20020024743 Eyepiece optical system
02/28/2002US20020024730 Bi-directional circulator
02/28/2002US20020024729 Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
02/28/2002US20020024724 Optical amplification apparatus
02/28/2002US20020024723 Optical amplifying apparatus, complex optical amplifying apparatus, and optical communication system
02/28/2002US20020024722 Raman amplifier and optical communication system
02/28/2002US20020024721 Raman amplifier
02/28/2002US20020024720 Raman amplifier
02/28/2002US20020024718 Method and apparatus for generating tera-herz wave
02/28/2002US20020024717 Multi-wavelength light source for use in optical communication and method of acquiring multi-wavelength lights
02/28/2002US20020024716 Optically functional device, single crystal substrate for the device and method for its use
02/28/2002US20020024712 Optical pulse observing device
02/28/2002US20020024711 Interferometric modulation of radiation
02/28/2002US20020024689 Optical measurement of target-light waveform
02/28/2002US20020024688 Aberration correction apparatus and method
02/28/2002US20020024629 Electro-optical device
02/28/2002US20020024628 Micro liquid crystal displays
02/28/2002US20020024627 Liquid crystal display device and method of manufacturing the same
02/28/2002US20020024626 In-plane switching mode liquid crystal display device
02/28/2002US20020024625 Filter and method of making an optical device
02/28/2002US20020024624 Liquid crystal display device
02/28/2002US20020024623 Liquid crystal display
02/28/2002US20020024622 Light shielding structure of a substrate for a liquid crystal device, liquid crystal device and projection type display device
02/28/2002US20020024621 Method of manufacturing liquid crystal display device
02/28/2002US20020024620 Reversible image display medium and image display method
02/28/2002US20020024618 Field sequential display of color video picture with color breakup prevention
02/28/2002US20020024511 System and method for driving an electro-optical device
02/28/2002US20020024510 Method for driving electro-optical panel, data line driving circuit thereof, electro-optical apparatus, and electronic equipment
02/28/2002US20020024509 Liquid crystal control device
02/28/2002US20020024494 Active matrix display device
02/28/2002US20020024492 Display device
02/28/2002US20020024491 Method and circuit for driving liquid crystal display and image display device
02/28/2002US20020024489 Active matrix type electro-optical device and method of driving the same
02/28/2002US20020024487 LCD driver in multi-line selection driving method
02/28/2002US20020024484 Liquid crystal display device
02/28/2002US20020024482 Method and apparatus for driving liquid crystal panel in dot inversion
02/28/2002US20020024481 Display device for displaying video data
02/28/2002US20020024047 Insulated gate field effect semiconductor devices and method of manufacturing the same
02/28/2002US20020024002 Waveform measuring method and apparatus
02/28/2002US20020023903 Ultrashort pulsed laser micromachining/submicromachining using an acoustooptic scanning device with dispersion compensation
02/28/2002DE10136751A1 Novel tetra- and penta-nuclear compounds with a phenylene group linked via a difluoromethylene ether group are useful in displays for out-of-doors, automobile or avionic applications
02/28/2002DE10039903A1 Novel transition metal co-ordination compounds with heterocyclic-substituted bis-(thien-3-yl)perfluorocyclopoentene photochromic ligands are useful in the solid state at room temperature in e.g. opto-magnetic switches
02/28/2002CA2423401A1 Gain control in raman amplifiers
02/28/2002CA2423397A1 Amplifier system with distributed and discrete raman fiber amplifiers
02/28/2002CA2420438A1 Method and apparatus for controlling an electrochromic device
02/28/2002CA2419974A1 Solid state laser
02/27/2002EP1182808A2 Optical amplifier with pump light source control for raman amplification
02/27/2002EP1182807A2 Method and system for first-order RF amplitude and bias control of a modulator
02/27/2002EP1182753A2 Optical device with increased spectral width
02/27/2002EP1182633A2 Display Assembly
02/27/2002EP1182494A1 Liquid crystal panel
02/27/2002EP1182493A1 Liquid crystal display
02/27/2002EP1182492A2 Bi-directional circulator
02/27/2002EP1182491A1 Optical attenuator
02/27/2002EP1182490A2 Optically functional device, single crystal substrate for the device and method for its use
02/27/2002EP1182488A2 Spatial light modulator
02/27/2002EP1182186A2 Difluoromethyl ether derivative and process for producing the same
02/27/2002EP1181753A1 Passively mode-coupled femtosecond laser
02/27/2002EP1181750A1 Optical arrangement
02/27/2002EP1181720A1 Methods and apparatus for fabricating a multiple modular assembly
02/27/2002EP1181683A1 Display device with multiple row addressing
02/27/2002EP1181623A2 Display panel
02/27/2002EP1181622A2 Display device comprising a scanning window
02/27/2002EP1181621A1 Liquid crystal display device with means for temperature compensation of operating voltage
02/27/2002EP1181620A1 Wavelength compensation in a wsxc using off-voltage control