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Class Information
Number: 257/287
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Junction field effect transistor (unipolar transistor) > With multiple channels or channel segments connected in parallel, or with channel much wider than length between source and drain (e.g., power jfet)
Description: Subject matter including more than one channel or channel segments/portions which are electrically connected in parallel, or wherein the device has a channel whose width is much wider than the channel length, the channel length being the distance between the source and drain of the JFET.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8710510 High power insulated gate bipolar transistors Apr. 29, 2014
8704279 Embedded JFETs for high voltage applications Apr. 22, 2014
8674415 High frequency semiconductor switch Mar. 18, 2014
8653565 Mixed mode multiple switch integration of multiple compound semiconductor FET devices Feb. 18, 2014
8642403 Replacement contacts for all-around contacts Feb. 4, 2014
8604563 Semiconductor device and manufacturing method of the same Dec. 10, 2013
8598027 High-K transistors with low threshold voltage Dec. 3, 2013
8592920 Semiconductor device and manufacturing method of the same Nov. 26, 2013
8546223 Semiconductor device and manufacturing method of the same Oct. 1, 2013
8541833 Power transistor device vertical integration Sep. 24, 2013
8541821 Method of forming a non-volatile electron storage memory and the resulting device Sep. 24, 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
8508047 Buried word line memory integrated circuit system Aug. 13, 2013
8481372 JFET device structures and methods for fabricating the same Jul. 9, 2013
8445348 Manufacturing method of a semiconductor component with a nanowire channel May. 21, 2013
8440512 Circuits and methods for improved FET matching May. 14, 2013
8440542 Semiconductor device and structure May. 14, 2013
8431974 Silicon carbide semiconductor device Apr. 30, 2013
8431973 High frequency semiconductor device Apr. 30, 2013
8421129 Semiconductor device using carbon nanotubes for a channel layer and method of manufacturing the same Apr. 16, 2013
8421145 Power semiconductor device Apr. 16, 2013
8399907 VTS insulated gate bipolar transistor Mar. 19, 2013
8390059 Power semiconductor device Mar. 5, 2013
8377758 Thin film transistor, array substrate and method for manufacturing the same Feb. 19, 2013
8372755 Multilayer hard mask Feb. 12, 2013
8354678 Structure and method for forming a light detecting diode and a light emitting diode on a silicon-on-insulator wafer backside Jan. 15, 2013
8354698 VDMOS and JFET integrated semiconductor device Jan. 15, 2013
8338219 Multiplexed output two terminal photodiode array for imaging applications and related fabrication process Dec. 25, 2012
8278683 Lateral insulated gate bipolar transistor Oct. 2, 2012
8264019 Multiplexed output two terminal photodiode array for imaging applications and related fabrication process Sep. 11, 2012
8264020 Static RAM cell design and multi-contact regime for connecting double channel transistors Sep. 11, 2012
8264058 MOS-driver compatible JFET structure with enhanced gate source characteristics Sep. 11, 2012
8253170 Electronic devices with improved OHMIC contact Aug. 28, 2012
8232610 Semiconductor device and manufacturing method of the same Jul. 31, 2012
8222649 Semiconductor device and method of manufacturing the same Jul. 17, 2012
8222681 Bipolar semiconductor device and manufacturing method Jul. 17, 2012
8203151 Semiconductor device and method for fabricating the same Jun. 19, 2012
8183096 Static RAM cell design and multi-contact regime for connecting double channel transistors May. 22, 2012
8169022 Vertical junction field effect transistors and diodes having graded doped regions and methods of making May. 1, 2012
8148758 High voltage semiconductor device with JFET regions containing dielectrically isolated junctions and method of fabricating the same Apr. 3, 2012
8138054 Enhanced field effect transistor Mar. 20, 2012
8124961 Single electron transistor Feb. 28, 2012
8120074 Bipolar semiconductor device and manufacturing method Feb. 21, 2012
8110858 Thin film transistor array, method for manufacturing the same, and active matrix type display using the same Feb. 7, 2012
8097906 Semiconductor device having finger electrodes Jan. 17, 2012
8058655 Vertical junction field effect transistors having sloped sidewalls and methods of making Nov. 15, 2011
8048745 Transistor and method of fabricating the same Nov. 1, 2011
8030706 Power semiconductor device Oct. 4, 2011
8017479 Semiconductor device having multi-channel and method of fabricating the same Sep. 13, 2011

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