Patents
Patents for H01L 45 - Solid state devices specially adapted for rectifying, amplifying, oscillating, or switching without a potential-jump barrier or surface barrier, e.g. dielectric triodes; Ovshinsky-effect devices; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof (8,424)
03/2000
03/29/2000CN1050937C Electrically erasable memory elements characterized by reduced current and improved thermal stability
03/23/2000WO2000015882A2 Method for switching the properties of perovskite materials
03/16/2000WO1999067798A3 Method and apparatus for switching electrical power at high voltages, high currents and high temperatures with rapid turn-on and turn-off at high repetition rates
02/2000
02/29/2000US6031287 Contact structure and memory element incorporating the same
01/2000
01/19/2000EP0972284A1 Electric or electronic component and application as non volatile memory and device with surface acoustic waves
01/18/2000US6015977 Integrated circuit memory cell having a small active area and method of forming same
01/05/2000EP0968536A1 Semiconductor memory devices
12/1999
12/29/1999WO1999067798A2 Method and apparatus for switching electrical power at high voltages, high currents and high temperatures with rapid turn-on and turn-off at high repetition rates
12/14/1999US6002140 Method for fabricating an array of ultra-small pores for chalcogenide memory cells
11/1999
11/30/1999US5994748 Two-terminal nonlinear device, method for manufacturing the same, and liquid-crystal display panel
11/09/1999US5981316 Positioning atoms at preferential locations according periodic potentials on the platform to form chains of atoms where chain behaves as one of a conductor, semiconductor or insulator based on atomic spacing between atoms of each chain
10/1999
10/28/1999WO1999054128A1 Memory element with memory material comprising phase-change material and dielectric material
10/28/1999CA2324927A1 Memory element with memory material comprising phase-change material and dielectric material
10/26/1999US5973335 Semiconductor memory devices with amorphous silicon alloy
10/13/1999EP0843901A4 Electrically erasable, directly overwritable, multibit single cell memory elements and arrays fabricated therefrom
10/06/1999EP0947005A1 Composite memory material comprising a mixture of phase-change memory material and dielectric material
10/06/1999EP0946975A2 A method for fabricating a small area of contact between electrodes
09/1999
09/14/1999US5952671 Small electrode for a chalcogenide switching device and method for fabricating same
09/08/1999EP0939957A2 Programmable metallization cell structure and method of making same
09/01/1999EP0938731A1 Memory element with energy control mechanism
08/1999
08/26/1999WO1999028914A3 Programmable sub-surface aggregating metallization structure and method of making same
08/25/1999EP0858614A4 Liquid crystal display matrix array employing ovonic threshold switching devices to isolate individual pixels
08/25/1999CN1226990A Programmable metallization cell and method of making
08/24/1999US5942790 Charge effect transistor and a method for manufacturing the same
08/11/1999EP0786151A4 Liquid crystal display with threshold switching device
08/05/1999WO1999039394A1 X-y addressable electric microswitch arrays and sensor matrices employing them
08/05/1999CA2319548A1 X-y addressable electric microswitch arrays and sensor matrices employing them
08/03/1999US5933365 Memory element with energy control mechanism
07/1999
07/07/1999CN1044046C Electrically erasable phase change memory
06/1999
06/22/1999US5914893 Programmable metallization cell structure and method of making same
06/22/1999CA2158959C Electrically erasable, directly overwritable, multibit single cell memory elements and arrays fabricated therefrom
06/16/1999EP0749638B1 Semiconductor memory devices and methods of producing such
06/10/1999WO1999028914A2 Programmable sub-surface aggregating metallization structure and method of making same
05/1999
05/19/1999EP0894323A4 Multibit single cell memory having tapered contact
04/1999
04/29/1999WO1999021235A1 Semiconductor memory devices
04/20/1999US5896312 Programmable metallization cell structure and method of making same
03/1999
03/16/1999US5883683 Nonlinear device
03/16/1999US5883419 Ultra-thin MO-C film transistor
03/10/1999EP0901169A1 Controlled conduction device
03/09/1999US5879960 Manufacturing method of thin film diode for liquid crystal display device
03/09/1999US5879955 Applying layer of first material to substrate, removing portion of layer, applying fixed layer of second material, applying second layer of first material, removing fixed layer to define pores
02/1999
02/11/1999WO1999007027A1 Thin-film two-terminal elements, method of production thereof, and liquid crystal display
02/03/1999EP0894323A1 Multibit single cell memory having tapered contact
02/02/1999US5867234 Manufacturing method of mim nonlinear device, mim nonlinear device, and liquid crystal display device
01/1999
01/19/1999US5861672 Nonlinear resistance element, manufacturing fabrication method thereof, and liquid crystal display device
01/07/1999EP0888618A1 Second-layer phase change memory array on top of a logic device
12/1998
12/23/1998WO1998058385A1 Memory element with energy control mechanism
12/23/1998CN1041364C Tannel diode and storing element with such tannel diode
10/1998
10/22/1998WO1998036446A3 A method for fabricating a small area of contact between electrodes
10/21/1998EP0793861B1 Tunnel-effect component and method of manufacturing thereof
10/20/1998US5825046 Composite memory material comprising a mixture of phase-change memory material and dielectric material
10/14/1998EP0870215A1 Active-matrix lcd and the like, and their manufacture
10/08/1998WO1998044498A1 Electric or electronic component and application as non volatile memory and device with surface acoustic waves
09/1998
09/29/1998US5814527 Semiconductor fabrication for computers with ultra-small pores
08/1998
08/20/1998WO1998036446A2 A method for fabricating a small area of contact between electrodes
08/19/1998EP0858614A1 Liquid crystal display matrix array employing ovonic threshold switching devices to isolate individual pixels
08/18/1998US5795458 Manufacturing method of thin film diode for liquid crystal display device
08/04/1998US5789277 Method of making chalogenide memory device
07/1998
07/15/1998CN1187631A Two-terminal type non-linear element, manufacturing method thereof and liquid crystal display panel
07/14/1998US5781256 Nonlinear resistance element and fabrication method thereof in which tungsten atoms are distributed continuously within the insulating film
06/1998
06/30/1998US5773933 Broadband traveling wave amplifier with an input stripline cathode and an output stripline anode
06/10/1998EP0846343A1 Electrically erasable memory elements characterized by reduced current and improved thermal stability
06/02/1998US5761115 Programmable metallization cell structure and method of making same
05/1998
05/27/1998EP0843901A1 Electrically erasable, directly overwritable, multibit single cell memory elements and arrays fabricated therefrom
05/26/1998US5757446 Liquid crystal display matrix array employing ovonic threshold switching devices to isolate individual pixels
05/07/1998WO1998019350A1 Composite memory material comprising a mixture of phase-change memory material and dielectric material
05/07/1998CA2269856A1 Composite memory material comprising a mixture of phase-change memory material and dielectric material
04/1998
04/29/1998EP0791229A4 Atomic chain circuit network and method
04/09/1998WO1998014823A1 Active-matrix lcd and the like, and their manufacture
03/1998
03/31/1998US5734452 Two-terminal non-linear resistive device and a method for producing the same in which nickel or iron is an impurity in the zinc sulfide layer
03/31/1998US5733661 Metal oxide containing ions of an organic carboxylic acid salt and/or ions of an inorganic oxoacid salt
02/1998
02/05/1998WO1997048032A3 Programmable metallization cell and method of making
02/03/1998US5714768 Second-layer phase change memory array on top of a logic device
12/1997
12/18/1997WO1997048032A2 Programmable metallization cell and method of making
12/02/1997US5694146 Active matrix LCD array employing thin film chalcogenide threshold switches to isolate individual pixels
11/1997
11/11/1997US5687112 Multibit single cell memory element having tapered contact
10/1997
10/30/1997WO1997040499A1 Multibit single cell memory having tapered contact
10/28/1997US5682041 Alternating an electroconductive compound and dielectric compound
09/1997
09/10/1997EP0793861A1 Seco process
09/09/1997US5665978 Nonlinear element and bistable memory device
09/02/1997US5663020 Display apparatus having a two-terminal device including a zinc sulfide layer and a method for producing the same
08/1997
08/27/1997EP0791229A1 Atomic chain circuit network and method
08/05/1997US5654207 Multilayer; electrode, thin film of tantalum doped with nitrogen; anodized oxide film; another electrode
07/1997
07/30/1997EP0786151A1 Liquid crystal display with threshold switching device
07/30/1997EP0694214A4 Electrically erasable, directly overwritable, multibit single cell memory elements and arrays fabricated therefrom
07/08/1997US5646559 Single-electron tunnelling logic device
06/1997
06/24/1997US5642212 Switching device includes two terminal element having first and second electrodes; improved quality, contrast
05/1997
05/14/1997CN1149932A Method for producing metal-insulator-metal nonlinear element, metal-insulator-metal nonlinear element and liquid crystal display device
05/09/1997WO1997016766A1 Liquid crystal display matrix array employing ovonic threshold switching devices to isolate individual pixels
05/01/1997WO1997015954A1 Second-layer phase change memory array on top of a logic device
04/1997
04/16/1997EP0768722A1 Method of making an electronic switching element
03/1997
03/19/1997EP0763861A1 Nonlinear mim device, production thereof and liquid crystal display device
02/1997
02/27/1997WO1997007550A1 Electrically erasable memory elements characterized by reduced current and improved thermal stability
02/13/1997WO1997005665A1 Electrically erasable, directly overwritable, multibit single cell memory elements and arrays fabricated therefrom
01/1997
01/21/1997US5596522 Homogeneous compositions of microcrystalline semiconductor material, semiconductor devices and directly overwritable memory elements fabricated therefrom, and arrays fabricated from the memory elements
01/21/1997US5596432 Liquid crystal display having illuminated nonlinear resistance elements
12/1996
12/31/1996USRE35416 Active matrix liquid crystal display device and method for production thereof
12/27/1996EP0749638A1 Semiconductor memory devices and methods of producing such
12/03/1996US5581091 Anodizing a metal substrate in acid bath
11/1996
11/27/1996EP0744777A1 Nonlinear element and bistable memory device
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