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Class Information
Number: 257/286
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Junction field effect transistor (unipolar transistor) > With non-uniform channel thickness or width
Description: Subject matter wherein the channel has a non-uniform width or thickness (which lies in a plane perpendicular to both the channel length and width).

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8710549 MOS device for eliminating floating body effects and self-heating effects Apr. 29, 2014
8669617 Multi-gate transistors Mar. 11, 2014
8415737 Semiconductor device with a pillar region and method of forming the same Apr. 9, 2013
8378421 Method of manufacturing thin film transistor and thin film transistor substrate Feb. 19, 2013
8338219 Multiplexed output two terminal photodiode array for imaging applications and related fabrication process Dec. 25, 2012
8330280 Bump structure and process of manufacturing the same Dec. 11, 2012
8264019 Multiplexed output two terminal photodiode array for imaging applications and related fabrication process Sep. 11, 2012
8202772 Vertical junction field effect transistors having sloped sidewalls and methods of making Jun. 19, 2012
8058655 Vertical junction field effect transistors having sloped sidewalls and methods of making Nov. 15, 2011
7982247 Transistor with gain variation compensation Jul. 19, 2011
7968921 Asymmetric field-effect transistor having asymmetric channel zone and differently configured source/drain extensions Jun. 28, 2011
7948016 Off-center deposition of organic semiconductor in an organic semiconductor device May. 24, 2011
7880202 Modulated-Vt transistor Feb. 1, 2011
7772622 Field effect transistor and manufacturing method thereof Aug. 10, 2010
7709311 JFET device with improved off-state leakage current and method of fabrication May. 4, 2010
7692217 Matched analog CMOS transistors with extension wells Apr. 6, 2010
7683420 Nonvolatile memory semiconductor device and method for manufacturing same Mar. 23, 2010
7671358 Plasma implantated impurities in junction region recesses Mar. 2, 2010
7646044 Thin film transistor and thin film transistor array panel Jan. 12, 2010
7605413 High voltage devices Oct. 20, 2009
7525138 JFET device with improved off-state leakage current and method of fabrication Apr. 28, 2009
7417270 Distributed high voltage JFET Aug. 26, 2008
7391087 MOS transistor structure and method of fabrication Jun. 24, 2008
7365403 Semiconductor topography including a thin oxide-nitride stack and method for making the same Apr. 29, 2008
7339242 NAND-type flash memory devices and fabrication methods thereof Mar. 4, 2008
7312486 Stripe board dummy metal for reducing coupling capacitance Dec. 25, 2007
7301234 Stack type semiconductor package module utilizing solder coated stacking protrusions and method for manufacturing the same Nov. 27, 2007
7202528 Normally-off integrated JFET power switches in wide bandgap semiconductors and methods of making Apr. 10, 2007
7170118 Field effect transistor (FET) device having corrugated structure and method for fabrication thereof Jan. 30, 2007
7091535 High voltage device embedded non-volatile memory cell and fabrication method Aug. 15, 2006
7061055 Double-gate field-effect transistor, integrated circuit using the transistor and method of manufacturing the same Jun. 13, 2006
7023033 Lateral junction field-effect transistor Apr. 4, 2006
6974333 High-density connection between multiple circuit boards Dec. 13, 2005
6946378 Methods for fabricating protective structures for bond wires Sep. 20, 2005
6888182 Thin film transistor, method for manufacturing same, and liquid crystal display device using same May. 3, 2005
6815765 Semiconductor device with function of modulating gain coefficient and semiconductor integrated circuit including the same Nov. 9, 2004
6777728 Semiconductor device and complementary semiconductor device Aug. 17, 2004
6740911 .alpha.-WO3-gate ISFET devices and method of making the same May. 25, 2004
6709936 Narrow high performance MOSFET device design Mar. 23, 2004
6611012 Semiconductor device Aug. 26, 2003
6576939 Semiconductor processing methods, methods of forming electronic components, and transistors Jun. 10, 2003
6548842 Field-effect transistor for alleviating short-channel effects Apr. 15, 2003
6504191 Independently programmable memory segments within a PMOS electrically erasable programmable read only memory array achieved by N-well separation and method therefor Jan. 7, 2003
6495891 Transistor having impurity concentration distribution capable of improving short channel effect Dec. 17, 2002
6445034 MOS transistor having first and second channel segments with different widths and lengths Sep. 3, 2002
6373102 Process for fabricating a channel region of a transistor device with ion implantation and the transistor device formed therefrom Apr. 16, 2002
6373082 Compound semiconductor field effect transistor Apr. 16, 2002
6365918 Method and device for interconnected radio frequency power SiC field effect transistors Apr. 2, 2002
6271550 Junction field effect transistor or JFET with a well which has graded doping directly beneath the gate electrode Aug. 7, 2001
6218701 Power MOS device with increased channel width and process for forming same Apr. 17, 2001

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