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)
04/2000
04/04/2000US6046839 Polarizaiton scrambler
04/04/2000US6046838 Automatic bias control for electro-optic modulators
04/04/2000US6046837 Optical modulator
04/04/2000US6046791 Polymer dispersed liquid crystal electro-optical device and method for manufacturing the same
04/04/2000US6046790 LCD device having relationship between spontaneous polarization and capacitance
04/04/2000US6046789 Bistable ferroelectric liquid crystal cell
04/04/2000US6046788 Liquid crystal display device and method for driving the same
04/04/2000US6046787 Stereoscopic optical element including a birefringent photosensitive film having regions of mutually different prescribed slow axes or fast axes, and an image display device using the same
04/04/2000US6046786 Switchable achromatic compound retarder
04/04/2000US6046785 Attachment structure of light guide to frame for liquid crystal display device
04/04/2000US6046737 Display device with a display mode identification function and a display mode identification method
04/04/2000US6046736 Self scanned amorphous silicon integrated display having active bus and reduced stress column drivers
04/04/2000US6046719 Column driver with switched-capacitor D/A converter
04/04/2000US6046715 Liquid crystal array device
04/04/2000US6046711 Image display device
04/04/2000US6046525 Piezo-electric actuator control method and device and variable wavelength filter using the piezo-electric actuator device
04/04/2000US6046479 Electronic devices comprising thin-film transistors
04/04/2000US6046303 Made by adding dioxotetrahydrofuran 3-methylcyclohexene-1,2-dicarboxylic dianhydride to a mixture of aromatic tetracarboxylic dianhydrides and aromatic diamines having alkoxy side chains; for liquid crystal alignment layer
04/04/2000US6046065 Crystal beam epitaxy to deposit a metamorphic semiconductor mirror layer material that can be crystallized lattice matched to gallium arsenide onto a laser structure wafer surface lattice matched to indium phosphide
04/04/2000US6046063 Simplification; increasing aperture ratio
04/04/2000US6045951 Non-aqueous electrolyte system used in batteries, capacitors and electrochromic displays, consists of an ammonium salt, or an alkali, a solvent mixture, a non-crosslinked or crosslinked resin produced by raditon or heat polymerization
04/04/2000US6045878 Electro-optical liquid-crystal display
04/04/2000US6045725 Optical device and electrolytic solution
04/04/2000US6045724 Large area electrochromic window
04/04/2000US6045720 Exhibits a ferroelectric liquid crystalline phase and an antiferroelectric liquid crystalline phase by itself; high speed response; display element; optical switching element;
04/04/2000US6045715 Method of post-etching a mechanically treated substrate
04/04/2000US6045643 Electro-optic window incorporating a discrete photovoltaic device and apparatus for making same
04/04/2000US6045228 Optical modulation device and projector
04/04/2000CA2170548C Signal processing techniques based upon optical devices
04/04/2000CA2162811C Wavelength stabilized light source
04/04/2000CA2011383C Method of aligning or realigning liquid crystal media using linearly polarized light
03/2000
03/30/2000WO2000018047A2 Pre- and post-compensation techniques for wavelength division multiplexing systems
03/30/2000WO2000017942A1 Method for structuring transparent electrode layers
03/30/2000WO2000017840A2 Display and backlighting assembly
03/30/2000WO2000017707A2 Transflective liquid crystal displays
03/30/2000WO2000017706A1 Optical switching device
03/30/2000WO2000017705A1 Method and apparatus for controlling an electrochromic device
03/30/2000WO2000017704A1 Apparatus for controlling an electrochromic device
03/30/2000WO2000017703A1 Method and apparatus for controlling an electrochromic device
03/30/2000WO2000017702A2 Improved seal for electrochromic devices
03/30/2000WO2000017701A2 Electrochromic device comprising tandem layers of cathodic/anodic materials
03/30/2000WO2000017700A1 Optical arrangement for flat-panel displays
03/30/2000WO2000017699A1 Reflection liquid crystal display
03/30/2000WO2000017698A1 Optical isolator
03/30/2000WO2000017688A1 Microstructured body and method for producing the same
03/30/2000WO2000017677A1 Lenticular polarization converter
03/30/2000WO2000017676A1 Photodiffusion sheet and backlight unit using this
03/30/2000WO2000017613A1 Optical phase detector
03/30/2000DE19934076A1 Ion or electron beam exposure apparatus for semiconductor wafer
03/30/2000DE19840186A1 Verbundglasscheibe mit elektrisch steuerbarem Reflexionsgrad Laminated glazing with electrically controllable reflection factor
03/30/2000DE19840183C1 Element mit elektrisch einstellbarer Oberflächenemissivität für Infrarotstrahlung Element with electrically adjustable surface emissivity for infrared radiation
03/30/2000DE19832647C1 Producing Gaussian intensity distribution in beam profile of radiation produced by frequency doubling using optically refractive surface with no focussing effect
03/30/2000CA2344543A1 Wavelength division multiplexing systems
03/30/2000CA2344455A1 Microstructured body and method for its production
03/30/2000CA2341258A1 Optical isolator
03/29/2000EP0989446A2 Method for manufacturing a nonlinear optical thin film
03/29/2000EP0989445A2 A liquid suspension for a light valve
03/29/2000EP0989444A2 Liquid crystal display device
03/29/2000EP0989443A2 Anti-reflection film and process for the preparation of the same
03/29/2000EP0989442A2 Thin film compensators having planar alignment of polymerized liquid crystals at the air interface
03/29/2000EP0989441A1 Laminated phase plate and liquid crystal display comprising the plate
03/29/2000EP0989440A1 Double-pass acousto-optical device and laser
03/29/2000EP0989439A2 Device and method for writing on imaging material using integrated waveguide
03/29/2000EP0989438A1 Tunable chirped optical fibre grating
03/29/2000EP0989437A1 Tunable optical waveguide grating device
03/29/2000EP0989425A2 Fiber device having variable refractive index region proximal the core
03/29/2000EP0989424A2 Fiber device having variable refractive index region proximal the core
03/29/2000EP0989422A2 Tapered optical fiber devices with variable index coatings for modifying guide properties of the fundamental mode
03/29/2000EP0989356A1 Surface illuminant device emitting light in multiple directions in concentrativemanner
03/29/2000EP0989107A1 Terphenyl derivative, liquid-crystal composition, and liquid-crystal display element
03/29/2000EP0988618A1 Touch sensor display
03/29/2000EP0988617A1 Touch sensor display
03/29/2000EP0988588A1 Touch sensor display
03/29/2000EP0988578A1 Method and device for switching, amplification, controlling and modulation of optical radiation
03/29/2000EP0988577A1 Device for modulation of optical radiation and transmission of inormation
03/29/2000EP0988576A2 Substrate having a unidirectional conductivity perpendicular to its surface, devices comprising such a substrate and methods for manufacturing such a substrate
03/29/2000EP0988575A1 Acousto-optic modulator array with reduced rf crosstalk
03/29/2000EP0988573A1 Variable reflectivity image display device
03/29/2000EP0988569A1 High efficiency channel drop filter with absorption induced on/off switching and modulation
03/29/2000EP0988010A1 Active electrooptic filter device
03/29/2000EP0871924A4 Novel photochromic devices
03/29/2000EP0700532B1 Alignment layer for liquid crystals
03/29/2000CN1249064A Illumination unit and liquid crystal display device
03/29/2000CN1249025A Light sources cooler for LCD monitor
03/29/2000CN1248716A LCD device
03/29/2000CN1248715A Liquid crystal driving device and liquid crystal device
03/29/2000CN1248714A Polarization component increased photocon and LCD device
03/29/2000CN1248713A LCD element and making method thereof
03/29/2000CN1248712A Liquid crystal display device
03/29/2000CN1050939C Thin film semiconductor device for display and method of producing same
03/29/2000CN1050908C Liquid crystal device and process for preparing the same
03/29/2000CN1050858C Liquid crystal polymers
03/29/2000CA2282914A1 Double-passage acousto-optical device and laser
03/28/2000US6044229 Real image mode finder optical system
03/28/2000US6044196 Luminaire device
03/28/2000US6044190 Optical waveguide structure
03/28/2000US6044184 Integrated optics chip with reduced thermal errors due to pyroelectric effects
03/28/2000US6044097 Modulator integrated distributed feed-back laser diode module and device using the same
03/28/2000US6044094 Laser system with optical parametric oscillator
03/28/2000US6043971 Electrostatic discharge protection device for liquid crystal display using a COG package
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