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Class Information
Number: 257/E45.004
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Solid-state devices adapted for rectifying, amplifying, oscillating, or switching without potential-jump barrier or surface barrier, e.g., dielectric triodes; ovshinsky-effect devices, processes, or apparatus peculiar to manufacture or treatment thereof, or of parts thereof (epo) > Bistable switching devices, e.g., ovshinsky-effect devices (epo) > N: light-controlled ovshinsky devices (epo)
Description: This subclass is indented under subclass E45.002. This subclass is substantially the same in scope as ECLA classification H01L45/00B3.

Patents under this class:

Patent Number Title Of Patent Date Issued
8536015 Memory cell that includes a carbon-based memory element and methods of forming the same Sep. 17, 2013
8536562 Methods of forming memory structures and methods of forming memory arrays Sep. 17, 2013
8390124 Semiconductor device and method of manufacturing semiconductor device including wiring via and switch via for connecting first and second wirings Mar. 5, 2013
8110476 Memory cell that includes a carbon-based memory element and methods of forming the same Feb. 7, 2012
7910913 Phase change memory devices Mar. 22, 2011
7319235 Resistive semiconductor element based on a solid-state ion conductor Jan. 15, 2008
6828081 Method and system for lithography using phase-change material Dec. 7, 2004
6601219 Electronic apparatus and manufacturing method for an electronic apparatus Jul. 29, 2003
5140398 Switching device Aug. 18, 1992
4597162 Method for making, parallel preprogramming or field programming of electronic matrix arrays Jul. 1, 1986
4545111 Method for making, parallel preprogramming or field programming of electronic matrix arrays Oct. 8, 1985
4003075 Glass electronic devices employing ion-doped insulating glassy amorphous material Jan. 11, 1977
3988720 Recording and retrieving information in an amorphous memory material using a catalytic material Oct. 26, 1976
3983542 Method and apparatus for recording information Sep. 28, 1976
3958262 Electrostatic image reproducing element employing an insulating ion impermeable glass May. 18, 1976
3945935 Semiconductive metal chalcogenides of the type Cu.sub.3 VS.sub.4 and methods for preparing them Mar. 23, 1976

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