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)
06/1994
06/29/1994EP0603713A1 Matrix display apparatus
06/29/1994EP0603622A1 Thin-film transistor array and method of fabricating the same
06/29/1994EP0603583A1 Image projection apparatus
06/29/1994EP0603532A1 Liquid crystal display device
06/29/1994EP0603488A1 Blue dyes for color filter array element
06/29/1994EP0603420A1 Liquid crystal display
06/29/1994EP0603349A1 Display devices
06/29/1994CN1088712A Semiconductor device and method for forming the same
06/29/1994CN1088689A Increasing the birefringence of ktp and its isomorphs for type II phase matching
06/29/1994CN1025247C Thin film pattern structure formed on a glass substrate
06/29/1994CA2110967A1 Flat panel assembly and method for making the panel
06/28/1994US5325388 Optoelectronic waveguide neural architecture
06/28/1994US5325380 Dual wavelength laser emitter
06/28/1994US5325324 Three-dimensional optical memory
06/28/1994US5325280 Light apparatus for illuminating a compact computer video screen
06/28/1994US5325229 Temperature control of crystals used in optical oscillators
06/28/1994US5325228 Optical shutter device
06/28/1994US5325227 Eye protection device
06/28/1994US5325220 Light valve with low emissivity coating as electrode
06/28/1994US5325219 Improved contrast, free from flickering
06/28/1994US5325218 Cholesteric polarizer for liquid crystal display and overhead projector
06/28/1994US5325208 Image formation device for scanning an optical memory by intermittently irradiating a night beam in accordance with density of a pixel
06/28/1994US5324980 Multi-layer type semiconductor device with semiconductor element layers stacked in opposite direction and manufacturing method thereof
06/28/1994US5324827 Diimide with at least two double bonds and a non-centrosymmetric system of PI conjugated bonds bearing an electron withdrawing group
06/28/1994US5324678 Method of forming a multi-layer type semiconductor device with semiconductor element layers stacked in opposite directions
06/28/1994US5324549 Method of fabricating photoconductor coupled liquid crystal light valve
06/23/1994WO1994013660A1 Chiral, stabilised complex ligands and macrocycles and their use in liquid crystal displays
06/23/1994DE4343028A1 Ferroelectric liquid crystal display with improved properties
06/23/1994DE4243556A1 Stereoscopic microscope with electronic image screen for use in surgery
06/22/1994EP0602934A2 Autostereoscopic directional display apparatus
06/22/1994EP0602895A2 Image display device, semiconductor device and optical equipment
06/22/1994EP0602873A1 Optical switching array using semiconductor amplifier waveguides
06/22/1994EP0602839A1 Asymmetric Y-branch optical device
06/22/1994EP0602832A2 Methods and apparatus for combining arrays of light beams
06/22/1994EP0602732A2 Optical system with astigmatism compensation
06/22/1994EP0602654A1 Efficient electron-donating groups for nonlinear optical applictions
06/22/1994EP0602623A1 Liquid crystal display device with memory fonction
06/22/1994EP0602596A1 Trifluorophenylene compounds, process for their preparation and their use in liquid crystalline mixtures
06/22/1994EP0602568A2 A multilayer structure having a (111)-oriented buffer layer
06/22/1994EP0602555A2 Diffusing plate made of opal-like semi transparent glassy material for backlighting LCD
06/22/1994EP0602467A1 Reare earth doped optical fibre amplifiers
06/22/1994EP0602218A1 Active matrix liquid crystal display device
06/22/1994EP0602175A1 Electrochromic devices having refractive index-matched structure and methods of operating and manufacturing.
06/22/1994EP0602106A1 Slow-wave electrode structure
06/22/1994EP0602089A1 Non-linear optical interferometer with saturated amplifier
06/22/1994EP0588979A4 Liquid crystal display with an optical fluid layer
06/22/1994CN1088315A Signal line structure for a TFT-LCD and method for fabricating the same
06/21/1994US5323482 Deuterated organic salts useful in nonlinear optical applications
06/21/1994US5323474 Lossless optical signal splitter including remotely pumped amplifier
06/21/1994US5323406 Photonic mixer for photonically multiplying two electrical signals in two optically interconnected interferometric modulators operated at modulation outside the linear range
06/21/1994US5323404 Optical fiber laser or amplifier including high reflectivity gratings
06/21/1994US5323262 Optical storage; short period domain-inverted structure in lithium tantalate substrate
06/21/1994US5323261 Harmonic generating device
06/21/1994US5323260 For use in a light scann
06/21/1994US5323254 Display device with electrostatic discharge protection
06/21/1994US5323253 Liquid crystal device
06/21/1994US5323252 Liquid crystal display device with opaque metal electrodes parallel to transparent electrodes with notch at their intersection
06/21/1994US5323251 Liquid crystals dispersed in isotropic, transparent polymer matrix having Swiss cheese morphology; irradiation polymerization, curing
06/21/1994US5323172 Ferroelectric liquid crystal display device
06/21/1994US5323143 Liquid crystal panel and liquid crystal display device
06/21/1994US5323042 Active matrix liquid crystal display having a peripheral driving circuit element
06/21/1994US5323019 All optical multiple quantum well optical modulator
06/21/1994US5322760 Nonlinear optical element
06/21/1994US5322588 Method for producing KTIOPO4 single crystal
06/21/1994US5321886 Applying conductive lines to integrated circuits
06/16/1994DE4342265A1 Light-controlled display for audio-video devices - has display medium between two substrates, one of which has microlenses to focus incident light on pixel openings
06/16/1994DE4342123A1 Colour filter for LCD display - has a register code pattern with a given step difference to give a diffused light from a light beam
06/16/1994DE4241806A1 New 2,5-di:aryl-pyrimidine derivs. - with nonlinear optical properties, useful e.g. for frequency doubling of light and in liq. crystal mixt.
06/16/1994DE4241544A1 Electrically switchable delay element - is cell contg. cholesteric liq. crystal material between two reflective, parallel substrates, to which light is supplied
06/15/1994EP0601989A1 Electrically controllable filter device
06/15/1994EP0601895A1 Method for forming an orientation film
06/15/1994EP0601869A2 Flat type display device and driving method and assembling method therefor
06/15/1994EP0601838A1 Liquid crystal display device
06/15/1994EP0601837A2 Image input device-integrated type display device
06/15/1994EP0601813A1 Diamino compounds and their production method and liquid crystal alignment layers using the compounds
06/15/1994EP0601666A1 Colour sequential light valve display device
06/15/1994EP0601652A2 Electronic device manufacture using ion implantation
06/15/1994EP0601650A1 Repairable matrix display
06/15/1994EP0601649A1 Repairable redundantly-driven matrix display
06/15/1994EP0601210A1 Liquid crystal display unit and liquid crystal projector using this liquid crystal display unit
06/15/1994EP0601158A1 Sunglasses having electro-optical screens
06/15/1994EP0601075A1 Electrophoretic display with single character erasure.
06/15/1994EP0600984A1 Multipurpose liquid crystal display
06/15/1994EP0600885A1 Electrophoretic display panel with selective line erasure
06/15/1994EP0600878A1 Electrophoretic display panel with internal mesh background screen.
06/15/1994EP0464072B1 Liquid crystal mixtures, in particular ferroelectric liquid crystal mixtures
06/15/1994EP0409958B1 Nematic liquid crystal device
06/15/1994CN1088004A 差分比较器电路 Differential comparator circuit
06/15/1994CN1088002A Method and apparatus for manufacturing a liquid crystal display substrate, and apparatus and method for evaluating semiconductor crystals
06/15/1994CN1088001A High-yield spatial light modulator with light blocking layer
06/15/1994CN1088000A Semiconductor laser amplifier input polarization auto-controller
06/14/1994US5321791 Organic material for non-linear optics
06/14/1994US5321789 Projection display apparatus, and light guide tube/light valve for use in the same
06/14/1994US5321782 Directional coupler type optical function element
06/14/1994US5321780 Optical digital memory system
06/14/1994US5321777 Fibre modulators
06/14/1994US5321774 Polarization independent transmissive/reflective optical switch
06/14/1994US5321718 Frequency converted laser diode and lens system therefor
06/14/1994US5321708 Optical fiber amplifier doped with dysprosium ion for the 1.3 μm wavelength band
06/14/1994US5321544 Electrochromic structures and methods