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Class Information
Number: 257/279
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Junction field effect transistor (unipolar transistor) > Pn junction gate in compound semiconductor material (e.g., gaas)
Description: Subject matter including a pn junction gate formed in a semiconductor material that is a compound, e.g., GaAs, as contrasted to an elemental semiconductor such as silicon or germanium.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8703611 Method for manufacturing a semiconductor structure Apr. 22, 2014
8685812 Logic switch and circuits utilizing the switch Apr. 1, 2014
8674416 Semiconductor device with reduced threshold variability having a threshold adjusting semiconductor alloy in the device active region Mar. 18, 2014
8575621 Low interconnect resistance integrated switches Nov. 5, 2013
8519916 Low interconnect resistance integrated switches Aug. 27, 2013
8474725 Wireless IC device Jul. 2, 2013
8384137 Semiconductor device Feb. 26, 2013
8362528 Logic switch and circuits utilizing the switch Jan. 29, 2013
8278691 Low power memory device with JFET device structures Oct. 2, 2012
8274121 Compound field effect transistor with multi-feed gate and serpentine interconnect Sep. 25, 2012
8253168 Transistors for replacing metal-oxide-semiconductor field-effect transistors in nanoelectronics Aug. 28, 2012
8253218 Protective element and semiconductor device Aug. 28, 2012
8212260 P-type semiconductor material, semiconductor device, organic electroluminescent device, and method for manufacturing P-type semiconductor material Jul. 3, 2012
8183605 Reducing transistor junction capacitance by recessing drain and source regions May. 22, 2012
8134180 Nitride semiconductor device with a vertical channel and method for producing the nitride semiconductor device Mar. 13, 2012
7829919 Semiconductor device Nov. 9, 2010
7759700 Semiconductor device Jul. 20, 2010
7691694 Silicon carbide semiconductor device having junction field effect transistor and method for manufacturing the same Apr. 6, 2010
7635882 Logic switch and circuits utilizing the switch Dec. 22, 2009
7598575 Semiconductor die with reduced RF attenuation Oct. 6, 2009
7554138 Method of manufacturing a strained semiconductor layer, method of manufacturing a semiconductor device and semiconductor substrate suitable for use in such a method including having a thin del Jun. 30, 2009
7531854 Semiconductor device having strain-inducing substrate and fabrication methods thereof May. 12, 2009
7528426 Lateral junction field-effect transistor May. 5, 2009
7495250 Integrated circuit structures having a boron- and carbon-doped etch-stop and methods, devices and systems related thereto Feb. 24, 2009
7465979 Semiconductor device and fabrication method thereof Dec. 16, 2008
7449762 Lateral epitaxial GaN metal insulator semiconductor field effect transistor Nov. 11, 2008
7345329 Method for reduced N+ diffusion in strained Si on SiGe substrate Mar. 18, 2008
7297580 Methods of fabricating transistors having buried p-type layers beneath the source region Nov. 20, 2007
7037785 Method of manufacturing flash memory device May. 2, 2006
7026669 Lateral channel transistor Apr. 11, 2006
7015519 Structures and methods for fabricating vertically integrated HBT/FET device Mar. 21, 2006
6946717 High voltage semiconductor device Sep. 20, 2005
6924516 Semiconductor device Aug. 2, 2005
6833571 Transistor device including buried source Dec. 21, 2004
6768146 III-V nitride semiconductor device, and protection element and power conversion apparatus using the same Jul. 27, 2004
6740911 .alpha.-WO3-gate ISFET devices and method of making the same May. 25, 2004
6734476 Semiconductor devices having group III-V compound layers May. 11, 2004
6670658 Power semiconductor element capable of improving short circuit withstand capability while maintaining low on-voltage and method of fabricating the same Dec. 30, 2003
6495871 Power semiconductor element capable of improving short circuit withstand capability while maintaining low on-voltage and method of fabricating the same Dec. 17, 2002
6492674 Semiconductor device having an improved plug structure and method of manufacturing the same Dec. 10, 2002
6465834 Semiconductor device Oct. 15, 2002
6429471 Compound semiconductor field effect transistor and method for the fabrication thereof Aug. 6, 2002
6384428 Silicon carbide semiconductor switching device May. 7, 2002
6365919 Silicon carbide junction field effect transistor Apr. 2, 2002
6313482 Silicon carbide power devices having trench-based silicon carbide charge coupling regions therein Nov. 6, 2001
6303947 Silicon carbide vertical FET and method for manufacturing the same Oct. 16, 2001
6285046 Controllable semiconductor structure with improved switching properties Sep. 4, 2001
6281548 Power semiconductor device using semi-insulating polycrystalline silicon Aug. 28, 2001
6278144 Field-effect transistor and method for manufacturing the field effect transistor Aug. 21, 2001
6274916 Ultrafast nanoscale field effect transistor Aug. 14, 2001

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