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Class Information
Number: 438/192
Name: Semiconductor device manufacturing: process > Making field effect device having pair of active regions separated by gate structure by formation or alteration of semiconductive active regions > Having junction gate (e.g., jfet, sit, etc.) > Vertical channel
Description: Process for making a junction gate field effect transistor wherein the active channel is configured to provide, in whole or in part, a vertically conductive pathway between source and drain regions.










Sub-classes under this class:

Class Number Class Name Patents
438/193 Multiple parallel current paths (e.g., grid gate, etc.) 97


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8679903 Vertical quadruple conduction channel insulated gate transistor Mar. 25, 2014
8575648 Silicon carbide semiconductor device and method of manufacturing the same Nov. 5, 2013
8569153 Method and system for carbon doping control in gallium nitride based devices Oct. 29, 2013
8557646 Method for fabricating a vertical transistor Oct. 15, 2013
8557663 Method for manufacturing semiconductor device with vertical gate transistor Oct. 15, 2013
8536003 Method for fabricating semiconductor power device Sep. 17, 2013
8536004 Method for fabricating semiconductor power device Sep. 17, 2013
8524552 Normally-off power JFET and manufacturing method thereof Sep. 3, 2013
8513675 Vertical junction field effect transistors having sloped sidewalls and methods of making Aug. 20, 2013
8507335 Semiconductor devices with non-punch-through semiconductor channels having enhanced conduction and methods of making Aug. 13, 2013
8466017 Methods of making semiconductor devices having implanted sidewalls and devices made thereby Jun. 18, 2013
8461645 Power semiconductor device Jun. 11, 2013
8404531 Method for fabricating a power transistor Mar. 26, 2013
8395208 Semiconductor device and method of producing the same Mar. 12, 2013
8349690 Semiconductor device with one-side-contact and method for fabricating the same Jan. 8, 2013
8309425 Method of manufacturing semiconductor device Nov. 13, 2012
8263450 Power semiconductor component with charge compensation structure and method for the fabrication thereof Sep. 11, 2012
8264016 Semiconductor device including a channel stop zone Sep. 11, 2012
8222110 Method for fabricating semiconductor device with vertical transistor having a second active pillar formed over a first active pillar Jul. 17, 2012
8211758 Semiconductor device and method of producing the same Jul. 3, 2012
8207566 Vertical channel transistor and method of fabricating the same Jun. 26, 2012
8206550 Method and system for manufacturing semiconductor device having less variation in electrical characteristics Jun. 26, 2012
8202772 Vertical junction field effect transistors having sloped sidewalls and methods of making Jun. 19, 2012
8178409 Semiconductor device with alternately arranged P-type and N-type thin semiconductor layers and method for manufacturing the same May. 15, 2012
8169022 Vertical junction field effect transistors and diodes having graded doped regions and methods of making May. 1, 2012
8119471 Semiconductor device and method for manufacturing the same Feb. 21, 2012
8101486 Methods for forming isolated fin structures on bulk semiconductor material Jan. 24, 2012
8093122 Method for fabricating vertical channel transistor Jan. 10, 2012
8058655 Vertical junction field effect transistors having sloped sidewalls and methods of making Nov. 15, 2011
7994548 Semiconductor devices with non-punch-through semiconductor channels having enhanced conduction and methods of making Aug. 9, 2011
7977737 Semiconductor device having additional capacitance to inherent gate-drain or inherent drain-source capacitance Jul. 12, 2011
7935598 Vertical channel transistor and method of fabricating the same May. 3, 2011
7910482 Method of forming a finFET and structure Mar. 22, 2011
7892896 Semiconductor device having bulb-shaped recess gate and method for fabricating the same Feb. 22, 2011
7851283 Field effect transistor with raised source/drain fin straps Dec. 14, 2010
7838913 Hybrid FET incorporating a finFET and a planar FET Nov. 23, 2010
7803675 Gate-all-around type semiconductor device and method of manufacturing the same Sep. 28, 2010
7795675 Termination for trench MIS device Sep. 14, 2010
7763506 Method for making an integrated circuit including vertical junction field effect transistors Jul. 27, 2010
7759700 Semiconductor device Jul. 20, 2010
7745273 Semiconductor device and method for forming same Jun. 29, 2010
7682889 Trench field effect transistor and method of making it Mar. 23, 2010
7608496 High speed GE channel heterostructures for field effect devices Oct. 27, 2009
7595261 Method and system for manufacturing semiconductor device having less variation in electrical characteristics Sep. 29, 2009
7566667 Methods of fabricating a semiconductor device having a barrier metal layer and devices formed thereby Jul. 28, 2009
7510924 Method for manufacturing memory cell Mar. 31, 2009
7485509 Semiconductor device provided by silicon carbide substrate and method for manufacturing the same Feb. 3, 2009
7432134 Semiconductor device and method of fabricating the same Oct. 7, 2008
7372087 Semiconductor structure for use in a static induction transistor having improved gate-to-drain breakdown voltage May. 13, 2008
7297580 Methods of fabricating transistors having buried p-type layers beneath the source region Nov. 20, 2007

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