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Class Information
Number: 257/480
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Schottky barrier > In voltage variable capacitance diode
Description: Subject matter wherein the Schottky barrier is used in a variable capacitance diode (e.g., "varactor").

Patents under this class:
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Patent Number Title Of Patent Date Issued
8643026 Semiconductor module Feb. 4, 2014
8492823 High performance tapered varactor Jul. 23, 2013
8471360 Memory cell with carbon switching material having a reduced cross-sectional area and methods for forming the same Jun. 25, 2013
8450827 MOS varactor structure and methods May. 28, 2013
8304822 Pixel for picking up image signal and method of manufacturing the pixel Nov. 6, 2012
8227855 Semiconductor devices with stable and controlled avalanche characteristics and methods of fabricating the same Jul. 24, 2012
8212281 3-D and 3-D schottky diode for cross-point, variable-resistance material memories, processes of forming same, and methods of using same Jul. 3, 2012
8044486 Bottom anode Schottky diode structure Oct. 25, 2011
8044485 Semiconductor device Oct. 25, 2011
8015538 Design structure with a deep sub-collector, a reach-through structure and trench isolation Sep. 6, 2011
7985615 Method of forming a carbon nanotube/nanowire thermo-photovoltaic cell Jul. 26, 2011
7829970 Junction barrier schottky diode having high reverse blocking voltage Nov. 9, 2010
7696604 Silicon germanium heterostructure barrier varactor Apr. 13, 2010
7625804 Structure for realizing integrated circuit having Schottky diode and method of fabricating the same Dec. 1, 2009
7612426 Schottky barrier diode and diode array Nov. 3, 2009
7573064 Dielectric actuator or sensor structure and method of making it Aug. 11, 2009
7560798 High performance tapered varactor Jul. 14, 2009
7436039 Gallium nitride semiconductor device Oct. 14, 2008
7386065 Voltage controlled oscillator (VCO) suitable for use in frequency shift keying (FSK) system Jun. 10, 2008
7312483 Thin film transistor device and method of manufacturing the same Dec. 25, 2007
7157742 Integrated circuit device Jan. 2, 2007
7098521 Reduced guard ring in schottky barrier diode structure Aug. 29, 2006
6855999 Schottky diode having a shallow trench contact structure for preventing junction leakage Feb. 15, 2005
6791121 Semiconductor device and method of manufacturing the same Sep. 14, 2004
6787882 Semiconductor varactor diode with doped heterojunction Sep. 7, 2004
6787871 Integrated schottky barrier diode and manufacturing method thereof Sep. 7, 2004
6756606 Apparatus and method for marking defective sections of laminate substrates Jun. 29, 2004
6686640 Varactor having improved Q-factor and method of fabricating the same using SiGe heterojunction bipolar transistor Feb. 3, 2004
6683362 Metal-semiconductor diode clamped complementary field effect transistor integrated circuits Jan. 27, 2004
6673265 Antimony-based heterostructure varactor diode with bandgap engineered quantum well electrodes Jan. 6, 2004
6670688 Semiconductor device including at least one schottky metal layer surrounding PN junction Dec. 30, 2003
6661074 Receiver comprising a variable capacitance diode Dec. 9, 2003
6627967 Schottky barrier diode Sep. 30, 2003
6605854 Schottky diode with bump electrodes Aug. 12, 2003
6489670 Sealed symmetric multilayered microelectronic device package with integral windows Dec. 3, 2002
6479840 Diode Nov. 12, 2002
6426540 Optimized border of semiconductor components Jul. 30, 2002
6417552 Solid-state imaging device Jul. 9, 2002
6348742 Sacrificial bond pads for laser configured integrated circuits Feb. 19, 2002
6339249 Semiconductor diode Jan. 15, 2002
6208012 Zener zap diode and method of manufacturing the same Mar. 27, 2001
5747865 Varactor diode controllable by surface layout design May. 5, 1998
5699541 Memory system using schottky diodes to reduce load capacitance Dec. 16, 1997
5352627 Monolithic high voltage nonlinear transmission line fabrication process Oct. 4, 1994
5336923 Varactor diode having a stepped capacitance-voltage profile Aug. 9, 1994
5278444 Planar varactor frequency multiplier devices with blocking barrier Jan. 11, 1994
5256996 Integrated coplanar strip nonlinear transmission line Oct. 26, 1993
5220194 Tunable capacitor with RF-DC isolation Jun. 15, 1993
5204540 Resin sealed semiconductor device for use in testing and evaluation method of stress due to resin seal Apr. 20, 1993
5055889 Lateral varactor with staggered punch-through and method of fabrication Oct. 8, 1991

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