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Class Information
Number: 349/50
Name: Liquid crystal cells, elements and systems > Particular excitation of liquid crystal > Electrical excitation of liquid crystal (i.e., particular voltage pulses, ac vs. dc, threshold voltages, etc.) > With particular switching device > Two terminal nonlinear switching device (e.g., n-i-n, s-i-s, ferroelectric, etc.) > Diode
Description: Subject matter wherein the switching device has a rectifying function.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7335538 Method for manufacturing bottom substrate of liquid crystal display device Feb. 26, 2008
7257306 Electro-optical device and electronic apparatus Aug. 14, 2007
7184108 Display device and diode array panel therefor Feb. 27, 2007
7151578 Two-layered conductive film having transmitting and expanding electrical signal functions Dec. 19, 2006
7068254 User identity authentication system and user identity authentication method and mobile telephonic device Jun. 27, 2006
6970225 Electrooptic device, method for manufacturing the same, and electronic apparatus Nov. 29, 2005
6894947 Semiconductor integrated circuit for a liquid crystal display driver system May. 17, 2005
6885110 Electrical circuit board and TFT array substrate and liquid crystal display device utilizing the same Apr. 26, 2005
6781648 Liquid-crystal display device Aug. 24, 2004
6734460 Active matrix substrate and method of fabricating the same May. 11, 2004
6657620 Flat panel type display apparatus Dec. 2, 2003
6411348 Active matrix substrate and producing method of the same Jun. 25, 2002
6258296 Fluorine-substituted compounds and ferrielectric liquid-crystal composition containing the same Jul. 10, 2001
6222596 Thin film diode including carbon nitride alloy semi-insulator and method of making same Apr. 24, 2001
6069676 Sequential color display device May. 30, 2000
6008872 High aperture liquid crystal display including thin film diodes, and method of making same Dec. 28, 1999
6005260 Non-linear switching element of an electro-optical display device with metallic protective layer Dec. 21, 1999
5986732 Color liquid crystal display apparatus Nov. 16, 1999
5963279 Liquid crystal display device containing openings in a protective layer to compensate for defect and method of producing the same Oct. 5, 1999
5898416 Display device Apr. 27, 1999
5715026 Method of fabricating active matrix display devices with prefabricated discrete non-linear devices Feb. 3, 1998
5694146 Active matrix LCD array employing thin film chalcogenide threshold switches to isolate individual pixels Dec. 2, 1997
5614727 Thin film diode having large current capability with low turn-on voltages for integrated devices Mar. 25, 1997
5606340 Thin film transistor protection circuit Feb. 25, 1997
5600458 Active matrix display having at least one nonlinear element composed of a sulfide film Feb. 4, 1997
5572344 Pixel elements having resistive divider elements Nov. 5, 1996
5552910 Liquid crystal display having zinc sulfide switching elements and method for producing the same Sep. 3, 1996
5528395 Liquid crystal display having reference electrodes each formed to be overlapped with adjacent transparent electrodes Jun. 18, 1996
5500750 Manufacturing method of reflection type liquid crystal display devices having light shield elements and reflective electrodes formed of same material Mar. 19, 1996
5490002 Active matrix display devices having bidirectional non-linear devices connected between adjacent pixels and respective address conductor Feb. 6, 1996
5479280 Active matrix for liquid crystal displays having two switching means and discharging means per pixel Dec. 26, 1995
5477355 Process for producing the passivation layer of an active matrix substrate by back exposure Dec. 19, 1995
5473451 Active matrix liquid crystal displays having diodes connected between second transistors and second data buses Dec. 5, 1995
5440411 Optical scan type display device with optical fiber melted onto a substrate Aug. 8, 1995
5353138 Display device and support plate with transverse electrode arrangement Oct. 4, 1994
5336905 Semiconductor device having an insulating substrate and Schottky diodes Aug. 9, 1994
5323254 Display device with electrostatic discharge protection Jun. 21, 1994
5307185 Liquid crystal projection display with complementary color dye added to longest wavelength imaging element Apr. 26, 1994
5191322 Active-matrix display device Mar. 2, 1993
5184235 Active matrix liquid crystal display panel with an electrostatic protection circuit Feb. 2, 1993
5181132 Liquid crystal device and method for producing the same with metal spacer in hole of thin film device's insulator Jan. 19, 1993
5173792 Electrooptical display with compensative redundancy means Dec. 22, 1992
5161237 Display device Nov. 3, 1992
5151691 Active display device Sep. 29, 1992
5107355 Liquid crystal display device having layered bus line structure Apr. 21, 1992
5073772 Liquid crystal display device Dec. 17, 1991
5061040 Liquid crystal displays operated by amorphous silicon alloy diodes Oct. 29, 1991
5056894 Switching unit for a display device and display device including such a switching unit Oct. 15, 1991
5053832 Nonlinear resistance element suitable for an active-type liquid crystal display Oct. 1, 1991
5042917 Liquid crystal matrix display unit Aug. 27, 1991

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