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Class Information
Number: 257/332
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) > Gate electrode in groove > Gate electrode self-aligned with groove
Description: Subject matter wherein the gate electrode is self-aligned with the groove.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8710586 SIC semiconductor device and method for manufacturing the same Apr. 29, 2014
8710569 Semiconductor device and manufacturing method thereof Apr. 29, 2014
8703556 Method of making a FinFET device Apr. 22, 2014
8704297 Trench metal oxide semiconductor field effect transistor with multiple trenched source-body contacts for reducing gate charge Apr. 22, 2014
8692319 Lateral trench MESFET Apr. 8, 2014
8680610 Trench MOSFET having floating dummy cells for avalanche improvement Mar. 25, 2014
8680609 Depletion mode semiconductor device with trench gate and manufacturing method thereof Mar. 25, 2014
8680607 Trench gated power device with multiple trench width and its fabrication process Mar. 25, 2014
8679909 Recessing and capping of gate structures with varying metal compositions Mar. 25, 2014
8680612 Semiconductor device and manufacturing method thereof Mar. 25, 2014
8674434 Impact ionization devices Mar. 18, 2014
8659078 Semiconductor device and method of manufacturing the same Feb. 25, 2014
8652912 Methods of fabricating a transistor gate including cobalt silicide Feb. 18, 2014
8648414 Semiconductor structures including bodies of semiconductor material, devices including such structures and related methods Feb. 11, 2014
8643092 Shielded trench MOSFET with multiple trenched floating gates as termination Feb. 4, 2014
8643098 Method for fabricating semiconductor device with side contact Feb. 4, 2014
8637378 Semiconductor component and methods for producing a semiconductor component Jan. 28, 2014
8637923 Transistor having recess channel and fabricating method thereof Jan. 28, 2014
8633595 Semiconductor device having groove-shaped via-hole Jan. 21, 2014
8633594 Semiconductor device having groove-shaped via-hole Jan. 21, 2014
8633539 Trench transistor and manufacturing method of the trench transistor Jan. 21, 2014
8633072 Method of manufacturing semiconductor device Jan. 21, 2014
8618626 Trench Schottky rectifier device and method for manufacturing the same Dec. 31, 2013
8618605 Semiconductor device and method of manufacturing the same Dec. 31, 2013
8618601 Shielded gate trench MOSFET with increased source-metal contact Dec. 31, 2013
8618600 Integrated circuit including a buried wiring line Dec. 31, 2013
8618598 Power MOSFET semiconductor device Dec. 31, 2013
8618594 Semiconductor device and manufacturing method of the same Dec. 31, 2013
8617953 Memory having a vertical access device Dec. 31, 2013
8598655 Semiconductor device and method for manufacturing a semiconductor device Dec. 3, 2013
8598623 Nanotube semiconductor devices and nanotube termination structures Dec. 3, 2013
8592895 Field effect transistor with source, heavy body region and shielded gate Nov. 26, 2013
8592898 Vertical gated access transistor Nov. 26, 2013
8581314 Semiconductor devices having spacers disposed on an inner sidewall of a contact hole formed in a layer of the semiconductor devices, and a contact plug disposed therein Nov. 12, 2013
8581336 Power trench MOSFET rectifier Nov. 12, 2013
8575690 Super-junction trench MOSFET having deep trenches with buried voids Nov. 5, 2013
8575624 Semiconductor device Nov. 5, 2013
8575613 Implementing vertical signal repeater transistors utilizing wire vias as gate nodes Nov. 5, 2013
8564060 Semiconductor device with large blocking voltage and manufacturing method thereof Oct. 22, 2013
8564053 Trench MOSFET with trenched floating gates in termination Oct. 22, 2013
8564052 Trench MOSFET with trenched floating gates in termination Oct. 22, 2013
8564048 Contact barrier modulation of field effect transistors Oct. 22, 2013
8563390 Semiconductor devices and methods of fabricating the same Oct. 22, 2013
8564058 Super-junction trench MOSFET with multiple trenched gates in unit cell Oct. 22, 2013
8558305 Method for manufacturing a power device being integrated on a semiconductor substrate, in particular having a field plate vertical structure and corresponding device Oct. 15, 2013
8552492 Semiconductor device Oct. 8, 2013
8552535 Trench shielding structure for semiconductor device and method Oct. 8, 2013
8546876 Systems and devices including multi-transistor cells and methods of using, making, and operating the same Oct. 1, 2013
8541835 Schottky FET fabricated with gate last process Sep. 24, 2013
8541834 Semiconductor device and method for manufacturing same Sep. 24, 2013

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