| 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) |
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| 04/28/1994 | WO1994009492A1 Information recording method and apparatus |
| 04/28/1994 | WO1994009474A1 Display device with a light shutter front end unit and gas discharge back end unit |
| 04/28/1994 | WO1994009450A1 Data carrier |
| 04/28/1994 | WO1994009403A1 Application of optical system to phase conjugate optics |
| 04/28/1994 | WO1994009402A1 Process, materials, cells and devices for use in the manufacture of an electrochemical colour display |
| 04/28/1994 | WO1994009401A1 Liquid crystal light valve with minimized double reflection |
| 04/28/1994 | WO1994009400A1 An optical circulator |
| 04/28/1994 | WO1994009395A1 A backlighting assembly utilizing microprisms and especially suitable for use with a liquid crystal display |
| 04/28/1994 | WO1994009394A1 Glass plate for liquid crystal, color filter for tft liquid crystal, tft liquid crystal display for projection, and color tft liquid crystal display |
| 04/28/1994 | WO1994009187A1 Method of filling an electrophoretic display |
| 04/28/1994 | WO1994009186A1 Method of filling an electrophoretic display |
| 04/28/1994 | DE4335998A1 Nonlinear optical signal processor - couples pump signal to nonlinear, e.g. Kerr effect medium via signal mixer to compensate for polarisation dependence |
| 04/28/1994 | DE4236106A1 New liq. crystalline aza-aromatic cpds. - esp. useful in ferroelectric mixts. for electro-optical switches, display elements etc. |
| 04/28/1994 | DE4236104A1 Bifunktionelle Vorprodukte zur Herstellung von Flüssigkristallen Bifunctional precursors for the preparation of liquid crystals |
| 04/28/1994 | DE4236103A1 Verfahren zur Kreuzkupplung von aromatischen Boronsäuren mit aromatischen Halogenverbindungen oder Perfluoralkylsulfonaten Process for the cross-coupling of aromatic boronic acids with aromatic halogen compounds or perfluoroalkyl sulfonates |
| 04/28/1994 | CA2147160A1 Method of filling an electrophoretic display |
| 04/28/1994 | CA2109243A1 Optical component based on langmuir-blodgett layers |
| 04/27/1994 | EP0594441A2 Semiconductor device |
| 04/27/1994 | EP0594170A1 An optical information processing element and a light-to-light converting device |
| 04/27/1994 | EP0594147A1 Cyclo-olefin copolymers as substrate material for liquid crystal displays |
| 04/27/1994 | EP0594088A1 Apparatus and method for linearizing an external optical modulator |
| 04/27/1994 | EP0593997A1 Fluor substituted phenyl-cyclohexyl acetylenes and liquid crystals mixtures containing them |
| 04/27/1994 | EP0593866A1 Crosslinked epoxy resins having nonlinear optical properties |
| 04/27/1994 | EP0593560A1 An optical switch. |
| 04/27/1994 | EP0383943B1 Light emitting device and method of producing the same |
| 04/27/1994 | CN1086047A Electric device matrix device, electro-optical display device, and semiconductor memory having thin-film transistors |
| 04/27/1994 | CN1086019A Optical component and opto-electronic device for raising the frequency of electromagnetic radiation |
| 04/27/1994 | CN1024379C Optical article for wavelength conversion and their mfg. method and use |
| 04/27/1994 | CN1024373C Infrared band laser detecting board for organic double-frequence material |
| 04/27/1994 | CN1024341C Method for producing thin film patterns on glass substrate |
| 04/26/1994 | US5307434 Article that comprises a laser coupled to an optical fiber |
| 04/26/1994 | US5307428 Optical domain digital pulse switching |
| 04/26/1994 | US5307359 Monolithic semi-conductor laser producing blue, green and red output wavelengths |
| 04/26/1994 | US5307201 Electrode of nickel oxide intercalated with lithium ions and electrochromic devices which incorporate such an electrode |
| 04/26/1994 | US5307200 Semiconductor optical device having an optical confinement structure |
| 04/26/1994 | US5307199 Optical apparatus |
| 04/26/1994 | US5307190 Ferroelectric liquid crystal panel and method of manufacturing same |
| 04/26/1994 | US5307189 Active-matrix-addressed liquid crystal with conductor collecting lines of force emanating from data electrode |
| 04/26/1994 | US5307188 Color liquid crystal display with dead front appearance having opaque mask formed on the primary display |
| 04/26/1994 | US5307187 Liquid crystal element with higher resistivity in the encapsulation medium than in the liquid crystal |
| 04/26/1994 | US5307186 Liquid crystal light valve having capability of providing high-contrast image |
| 04/26/1994 | US5307185 Liquid crystal projection display with complementary color dye added to longest wavelength imaging element |
| 04/26/1994 | US5306925 Nonlinear optical element and method of using the same |
| 04/26/1994 | US5306924 Semiconductor device with strained-layer superlattice |
| 04/26/1994 | US5306380 Vacuum processing apparatus |
| 04/26/1994 | CA1328755C Display system |
| 04/21/1994 | DE4334411A1 Surface illumination appts. e.g. for LCD display panel - has several light sources providing strong and weak light density distribution for back of LCD panel |
| 04/21/1994 | DE4234404A1 Opto-elektronisches Halbleiterelement Opto-electronic semiconductor element |
| 04/20/1994 | EP0593266A2 Active matrix light valve device |
| 04/20/1994 | EP0593265A1 Projection apparatus for holographic stereogram recording |
| 04/20/1994 | EP0593081A2 Integrated optic read/write head for optical data storage incorporating second harmonic generator, electrooptic tracking error actuator, and electro-optic modulator |
| 04/20/1994 | EP0592919A1 Substituted thieno[3,2-b]thiophenes and their use |
| 04/20/1994 | EP0592801A1 Display control apparatus and method therefor |
| 04/20/1994 | EP0592662A1 Electrostatic data recording medium and electrostatic data recording/reproducing method |
| 04/20/1994 | EP0592635A1 Tn cell with improved grey-shade representation |
| 04/20/1994 | EP0592575A1 Organic-inorganic polymeric composites |
| 04/20/1994 | EP0592450A1 Temperature compensation of liquid-crystal etalon filters |
| 04/20/1994 | EP0592444A1 Light-polarizing electrically conducting film |
| 04/20/1994 | EP0367778B1 Switch matrix with non-linear optical elements and process for manufacturing it |
| 04/20/1994 | CN2162659Y Controllable discolour glasses |
| 04/20/1994 | CN1024300C Color liquid crystal display |
| 04/20/1994 | CN1024299C Optical amplifier having a single-mode curved active fibre |
| 04/19/1994 | US5305412 Semiconductor diode optical switching arrays utilizing low-loss, passive waveguides |
| 04/19/1994 | US5305403 Optical waveguide and method of making an optical waveguide |
| 04/19/1994 | US5305343 Highly coupled superlattice integrated laser-modulator component |
| 04/19/1994 | US5305154 Color filter with a porous activated film layer having dyes fixed in the minute pores to form a color pattern |
| 04/19/1994 | US5305146 Tri-color separating and composing optical system |
| 04/19/1994 | US5305137 Optical isolator and method for fabricating the same |
| 04/19/1994 | US5305136 Optically bidirectional fast optical switch having reduced light loss |
| 04/19/1994 | US5305131 Liquid crystal composition having an improved temperature dependence of response speed, liquid crystal device and display apparatus |
| 04/19/1994 | US5305130 Connecting tape, film carrier type IC for driving a liquid crystal display panel and method for making wiring interconnections |
| 04/19/1994 | US5305129 Liquid crystal display device of optical writing type having a carbon dispersed light absorbing layer and a cholesteric reflector |
| 04/19/1994 | US5305128 Active matrix electro-optic display device with storage capacitors and projection color apparatus employing same |
| 04/19/1994 | US5305127 Ferroelectric liquid crystal device with an AC electric field producing a helical structure and/or color control |
| 04/19/1994 | US5305126 Polymer-dispersed liquid crystal material with in-situ polymerized liquid crystal polymer grains dispersed in a layer of liquid crystal material sealed between substrates and field electrodes |
| 04/19/1994 | US5305123 Light controlled spatial and angular electromagnetic wave modulator |
| 04/19/1994 | US5305051 Camera having a variable photographing aperture and control method thereof |
| 04/19/1994 | US5305012 Intelligent electro-optical system and method for automatic glare reduction |
| 04/19/1994 | US5304667 Cyclosiloxanes containing mesogenic side groups |
| 04/19/1994 | US5304583 Process for producing polyacetylene or polyacene type long conjugated polymers |
| 04/19/1994 | US5304582 Process for producing polyacetylene or polyacene type long conjugated polymers |
| 04/19/1994 | US5304439 Method of making an electrophoretic display panel with interleaved local anode |
| 04/19/1994 | US5304323 Liquid crystal devices and process for producing the same |
| 04/16/1994 | CA2106022A1 Integrated optic read/write head for optical data storage incorporating second harmonic generator, electro-optic tracking error actuator, and electro-optic modulator |
| 04/14/1994 | WO1994008331A1 Drive system and method for panel displays |
| 04/14/1994 | WO1994008330A1 Liquid-crystal display device |
| 04/14/1994 | WO1994008329A1 Addressing a matrix-type liquid crystal cell |
| 04/14/1994 | WO1994008269A1 Nlo side chain polymers having low optical loss |
| 04/14/1994 | WO1994008268A1 Liquid crystalline material |
| 04/14/1994 | WO1994008267A1 Optoelectronic semiconductor component |
| 04/14/1994 | DE4333692A1 Organic crystal use as nonlinear optical material for waveguide or frequency multiplier - consists of e.g. 4-chloro-4'-hydroxy-benzo-phenone, which is highly effective and stable |
| 04/14/1994 | DE4233987A1 New 5-alkyl-thio-thiophene cpds. with donor and acceptor substits. which have high stability and activity - and use of these and 5-alkyl-thio-thiophene-2-aldehyde in nonlinear optics and waveguide |
| 04/14/1994 | CA2146341A1 Nlo side chain polymers having low optical loss |
| 04/13/1994 | EP0592328A1 Materials, cells, devices, method of manufacturing a colour electrochromic display |
| 04/13/1994 | EP0592269A1 Antiferroelectric liquid crystal compound and liquid crystal composition containing the same |
| 04/13/1994 | EP0592241A1 Surface illuminating apparatus |
| 04/13/1994 | EP0592226A1 Optical wavelength converting device |
| 04/13/1994 | EP0592201A1 Adaptive drive waveform for reducing crosstalk effects in electro-optical addressing structures |
| 04/13/1994 | EP0592092A1 Ferroelectric liquid crystal composition |
| 04/13/1994 | EP0592063A2 Active matrix liquid crystal display device |