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Class Information
Number: 257/280
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Junction field effect transistor (unipolar transistor) > With schottky gate
Description: Subject matter including a metal to semiconductor rectifying (i.e., Schottky barrier) gate electrode.










Sub-classes under this class:

Class Number Class Name Patents
257/282 Gate closely aligned to source region 110
257/284 Schottky gate in groove 214
257/281 Schottky gate to silicon semiconductor 127


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8643134 GaN-based Schottky barrier diode with field plate Feb. 4, 2014
8629525 Second contact schottky metal layer to improve GaN schottky diode performance Jan. 14, 2014
8604489 Mask frame assembly for thin layer deposition and method of manufacturing organic light emitting display device by using the mask frame assembly Dec. 10, 2013
8592938 GaN-based Schottky barrier diode with field plate Nov. 26, 2013
8592878 Semiconductor devices with low leakage Schottky contacts Nov. 26, 2013
8552476 Schottky barrier diode and MOSFET semiconductor device Oct. 8, 2013
8546852 Semiconductor device Oct. 1, 2013
8519452 Semiconductor device with junction field-effect transistor and manufacturing method of the same Aug. 27, 2013
8519440 Semiconductor device Aug. 27, 2013
8518778 Method of forming semiconductor structure Aug. 27, 2013
8492254 Method of manufacturing semiconductor devices Jul. 23, 2013
8487319 Diamond semiconductor element and process for producing the same Jul. 16, 2013
8461631 Composite contact for semiconductor device Jun. 11, 2013
8455980 Schottky-clamped bipolar transistor with reduced self heating Jun. 4, 2013
8450798 Semiconductor structure with a planar Schottky contact May. 28, 2013
8421128 Semiconductor device heat dissipation structure Apr. 16, 2013
8410531 Thin film transistor having Schottky barrier Apr. 2, 2013
8401496 Semiconductor antenna switch Mar. 19, 2013
8390065 Semiconductor device Mar. 5, 2013
8385876 Semiconductor device Feb. 26, 2013
8368126 Trench metal oxide semiconductor with recessed trench material and remote contacts Feb. 5, 2013
8338834 Diamond semiconductor device Dec. 25, 2012
8330280 Bump structure and process of manufacturing the same Dec. 11, 2012
8330192 Method for modification of built in potential of diodes Dec. 11, 2012
8319310 Field effect transistor gate process and structure Nov. 27, 2012
8283221 Configuration and manufacturing method of low-resistance gate structures for semiconductor devices and circuits Oct. 9, 2012
8244199 Semiconductor device Aug. 14, 2012
8207559 Schottky junction-field-effect-transistor (JFET) structures and methods of forming JFET structures Jun. 26, 2012
8193566 Semiconductor device Jun. 5, 2012
8183103 Integrated circuit structure including schottky diode and method for manufacturing the same May. 22, 2012
8168485 Semiconductor device making method May. 1, 2012
8169008 Semiconductor device May. 1, 2012
8148806 Multiple chips bonded to packaging structure with low noise and multiple selectable functions Apr. 3, 2012
8134180 Nitride semiconductor device with a vertical channel and method for producing the nitride semiconductor device Mar. 13, 2012
8134178 Light-emitting element Mar. 13, 2012
8129749 Double quantum well structures for transistors Mar. 6, 2012
8120072 JFET devices with increased barrier height and methods of making same Feb. 21, 2012
8084793 Microwave semiconductor device using compound semiconductor and method for manufacturing the same Dec. 27, 2011
8067788 Semiconductor device Nov. 29, 2011
8063420 Field-effect transistor and method of manufacturing the same Nov. 22, 2011
7989816 Semiconductor device Aug. 2, 2011
7973344 Double gate JFET with reduced area consumption and fabrication method therefor Jul. 5, 2011
7943972 Methods of fabricating transistors having buried P-type layers coupled to the gate May. 17, 2011
7939865 Metal semiconductor field effect transistor (MESFET) silicon-on-insulator structure having partial trench spacers May. 10, 2011
7928480 Semiconductor device Apr. 19, 2011
7893467 Silicon carbide semiconductor device having junction barrier Schottky diode Feb. 22, 2011
7872285 Vertical gallium nitride semiconductor device and epitaxial substrate Jan. 18, 2011
7868356 Compound semiconductor substrate for a field effect transistor Jan. 11, 2011
7859087 Semiconductor device Dec. 28, 2010
7851830 Multigate Schottky diode Dec. 14, 2010

1 2 3 4 5 6 7 8 9 10










 
 
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