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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 6787871 |
Integrated schottky barrier diode and manufacturing method thereof |
Sep. 7, 2004 |
| 6787882 |
Semiconductor varactor diode with doped heterojunction |
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 |
| 5014018 |
Nonlinear transmission line for generation of picosecond electrical transients |
May. 7, 1991 |
| 4958209 |
Varicap diode structure |
Sep. 18, 1990 |
| 4916716 |
Varactor diode |
Apr. 10, 1990 |
| 4903086 |
Varactor tuning diode with inversion layer |
Feb. 20, 1990 |
| 4827319 |
Variable capacity diode with hyperabrupt profile and plane structure and the method of forming same |
May. 2, 1989 |
| 4721985 |
Variable capacitance element controllable by a D.C. voltage |
Jan. 26, 1988 |
| 4668306 |
Method of manufacturing a semiconductor device having unhomogeneous distribution of impurity concentration |
May. 26, 1987 |
| 4541000 |
Varactor or mixer diode with surrounding substrate metal contact and top surface isolation |
Sep. 10, 1985 |
| 4503521 |
Non-volatile memory and switching device |
Mar. 5, 1985 |
| 4499557 |
Programmable cell for use in programmable electronic arrays |
Feb. 12, 1985 |
| 4286276 |
Dual Schottky contact avalanche semiconductor structure with electrode spacing equal to EPI layer thickness |
Aug. 25, 1981 |
| 4101349 |
Integrated injection logic structure fabricated by outdiffusion and epitaxial deposition |
Jul. 18, 1978 |
| 4099260 |
Bipolar read-only-memory unit having self-isolating bit-lines |
Jul. 4, 1978 |
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