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Class Information
Number: 257/329
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > Short channel insulated gate field effect transistor > Gate controls vertical charge flow portion of channel (e.g., vmos device)
Description: Subject matter wherein the short channel IGFET has a channel portion in which charge flows in a substantially vertical direction and wherein the charge flowing therein is controlled by the gate electrode.










Sub-classes under this class:

Class Number Class Name Patents
257/330 Gate electrode in groove 2,084


Patents under this class:

Patent Number Title Of Patent Date Issued
8704328 High-voltage integrated circuit device Apr. 22, 2014
8704293 Three dimensional semiconductor memory device and method for fabricating the same Apr. 22, 2014
8704292 Vertical capacitive depletion field effect transistor Apr. 22, 2014
8692317 Semiconductor storage device Apr. 8, 2014
8692311 Method for manufacturing semiconductor device Apr. 8, 2014
8686493 High density FET with integrated Schottky Apr. 1, 2014
8686492 Non-volatile FINFET memory device and manufacturing method thereof Apr. 1, 2014
8686485 Semiconductor devices and methods of manufacturing the same Apr. 1, 2014
8680608 Power semiconductor device with a low on resistence Mar. 25, 2014
8680607 Trench gated power device with multiple trench width and its fabrication process Mar. 25, 2014
8679919 Electronic device comprising a conductive structure and an insulating layer within a trench and a process of forming the same Mar. 25, 2014
8679903 Vertical quadruple conduction channel insulated gate transistor Mar. 25, 2014
8673700 Superjunction structures for power devices and methods of manufacture Mar. 18, 2014
8664707 Semiconductor device Mar. 4, 2014
8664063 Method of producing a semiconductor device and semiconductor device Mar. 4, 2014
8659077 Multi-layer work function metal replacement gate Feb. 25, 2014
8659075 Cross-point diode arrays and methods of manufacturing cross-point diode arrays Feb. 25, 2014
8659074 Semiconductor device Feb. 25, 2014
8653586 Superjunction device and method for manufacturing the same Feb. 18, 2014
8653585 Nonvolatile memory device including a channel pad having a channel extending portion and a spacer and method of manufacturing the same Feb. 18, 2014
8653583 Sensing FET integrated with a high-voltage transistor Feb. 18, 2014
8653575 Semiconductor device having vertical gate including active pillar Feb. 18, 2014
8648428 Memory cell array with semiconductor selection device for multiple memory cells Feb. 11, 2014
8648412 Trench power field effect transistor device and method Feb. 11, 2014
8647947 Semiconductor device including a MOS transistor and production method therefor Feb. 11, 2014
8643098 Method for fabricating semiconductor device with side contact Feb. 4, 2014
8643093 Semiconductor device and method of manufacturing the same Feb. 4, 2014
8643092 Shielded trench MOSFET with multiple trenched floating gates as termination Feb. 4, 2014
8643089 Semiconductor device and fabricating method thereof Feb. 4, 2014
8643088 Semiconductor device and method for forming the same Feb. 4, 2014
8643087 Reduced leakage memory cells Feb. 4, 2014
8643056 Power semiconductor device and method of manufacturing the same Feb. 4, 2014
8642427 Semiconductor device and method for fabricating the same Feb. 4, 2014
8637925 Nickel-silicide formation with differential Pt composition Jan. 28, 2014
8637923 Transistor having recess channel and fabricating method thereof Jan. 28, 2014
8637920 Semiconductor memory devices having selection transistors with nonuniform threshold voltage characteristics Jan. 28, 2014
8633538 Semiconductor device Jan. 21, 2014
8633104 Methods of manufacturing three-dimensional semiconductor devices Jan. 21, 2014
8629527 Semiconductor structures Jan. 14, 2014
8629493 Semiconductor device Jan. 14, 2014
8629492 Shift register memory Jan. 14, 2014
8618602 Semiconductor device and method of forming the same Dec. 31, 2013
8618600 Integrated circuit including a buried wiring line Dec. 31, 2013
8618599 Method of manufacture for a semiconductor device Dec. 31, 2013
8618598 Power MOSFET semiconductor device Dec. 31, 2013
8617953 Memory having a vertical access device Dec. 31, 2013
8617952 Vertical transistor with hardening implatation Dec. 31, 2013
8614483 Insulated gate semiconductor device Dec. 24, 2013
8614480 Power MOSFET with integrated gate resistor and diode-connected MOSFET Dec. 24, 2013
8614479 Vertical transistor structure Dec. 24, 2013











 
 
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