| |
 |
|
Class Information
Number: 257/599
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Voltage variable capacitance device > With means to increase active junction area (e.g., grooved or convoluted surface)
Description: Subject matter wherein the device is provided with an increased active junction area (e.g., grooves or a convoluted surface to increase the active junction area).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7304358 |
MOS transistor with a deformable gate |
Dec. 4, 2007 |
| 7157766 |
Variable capactor structure and method of manufacture |
Jan. 2, 2007 |
| 7141864 |
Grouped capacitive element |
Nov. 28, 2006 |
| 7060610 |
Method for forming contact in semiconductor device |
Jun. 13, 2006 |
| 6933796 |
Voltage controlled oscillating circuit |
Aug. 23, 2005 |
| 6882029 |
Junction varactor with high Q factor and wide tuning range |
Apr. 19, 2005 |
| 6855596 |
Method for manufacturing a trench capacitor having an isolation trench |
Feb. 15, 2005 |
| 6835977 |
Variable capactor structure |
Dec. 28, 2004 |
| 6825089 |
Increased quality factor of a varactor in an integrated circuit via a high conductive region in a well |
Nov. 30, 2004 |
| 6787882 |
Semiconductor varactor diode with doped heterojunction |
Sep. 7, 2004 |
| 6703681 |
Variable-capacitance capacitor |
Mar. 9, 2004 |
| 6661069 |
Micro-electromechanical varactor with enhanced tuning range |
Dec. 9, 2003 |
| 6489666 |
Semiconductor device with improved heat suppression in peripheral regions |
Dec. 3, 2002 |
| 6369671 |
Voltage controlled transmission line with real-time adaptive control |
Apr. 9, 2002 |
| 6316819 |
Multilayer ZnO polycrystalline diode |
Nov. 13, 2001 |
| 6018175 |
Gapped-plate capacitor |
Jan. 25, 2000 |
| 5747865 |
Varactor diode controllable by surface layout design |
May. 5, 1998 |
| 5663584 |
Schottky barrier MOSFET systems and fabrication thereof |
Sep. 2, 1997 |
| 4694561 |
Method of making high-performance trench capacitors for DRAM cells |
Sep. 22, 1987 |
| 4675624 |
Electrical phase shifter controlled by light |
Jun. 23, 1987 |
| 4663648 |
Three dimensional structures of active and passive semiconductor components |
May. 5, 1987 |
| 4427457 |
Method of making depthwise-oriented integrated circuit capacitors |
Jan. 24, 1984 |
| 4397075 |
FET Memory cell structure and process |
Aug. 9, 1983 |
| 4371847 |
Data transmission link |
Feb. 1, 1983 |
| 4272882 |
Method of laying out an integrated circuit with specific alignment of the collector contact with the emitter region |
Jun. 16, 1981 |
| 3969750 |
Diffused junction capacitor and process for producing the same |
Jul. 13, 1976 |
| 3962713 |
Large value capacitor |
Jun. 8, 1976 |
|
|
|
