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Class Information
Number: 257/6
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Bulk effect device > Intervalley transfer (e.g., gunn effect)
Description: Subject matter wherein electrons under the influence of sufficiently high electric fields are transferred between energy minima having different momentum in the conduction band of the active semiconductor material, or holes under the influence of sufficiently high electric fields are transferred between energy minima having different momentum in the valence band of the active semiconductor material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7411304 |
Semiconductor interconnect having conductive spring contacts |
Aug. 12, 2008 |
| 7326953 |
Layer sequence for Gunn diode |
Feb. 5, 2008 |
| 7294518 |
Composition for stripping photoresist and method for manufacturing thin film transistor array panel using the same |
Nov. 13, 2007 |
| 7241652 |
Method for fabricating organic thin film transistor |
Jul. 10, 2007 |
| 7211516 |
Nickel silicide including indium and a method of manufacture therefor |
May. 1, 2007 |
| 7148543 |
Semiconductor chip which combines bulk and SOI regions and separates same with plural isolation regions |
Dec. 12, 2006 |
| 7005215 |
Mask repair using multiple exposures |
Feb. 28, 2006 |
| 6969867 |
Field effect chalcogenide devices |
Nov. 29, 2005 |
| 6873004 |
Virtual ground single transistor memory cell, memory array incorporating same, and method of operation thereof |
Mar. 29, 2005 |
| 6815786 |
Semiconductor optical device and method of manufacturing the same |
Nov. 9, 2004 |
| 6690026 |
Method of fabricating a three-dimensional array of active media |
Feb. 10, 2004 |
| 6686647 |
Gunn diode and method of manufacturing the same |
Feb. 3, 2004 |
| 6518589 |
Dual mode FET & logic circuit having negative differential resistance mode |
Feb. 11, 2003 |
| 6426511 |
Gunn diode, NRD guide gunn oscillator, fabricating method of gunn diode and structure for assembly of the same |
Jul. 30, 2002 |
| 6369663 |
NRD guide Gunn oscillator |
Apr. 9, 2002 |
| 6344658 |
Gunn diode, NRD guide gunn oscillator, fabricating method of gunn diode and structure for assembly of the same |
Feb. 5, 2002 |
| 6111265 |
Gunn diode having a graded aluminum gallium arsenide active layer and Gunn diode oscillator |
Aug. 29, 2000 |
| 6077760 |
Structure and method of manufacturing single-crystal silicon carbide/single-crystal silicon heterojunctions with negative differential resistance characteristics |
Jun. 20, 2000 |
| 6048777 |
Fabrication of high power semiconductor devices with respective heat sinks for integration with planar microstrip circuitry |
Apr. 11, 2000 |
| 5675157 |
Transferred electron effect device |
Oct. 7, 1997 |
| 5440166 |
Planarized isolation structure for CMOS devices |
Aug. 8, 1995 |
| 5347141 |
Multiterminal lateral S-shaped negative differential conductance device |
Sep. 13, 1994 |
| 5336901 |
Composite semiconductor structure for reducing scattering of carriers by optical phonons and a semiconductor device that uses such a composite semiconductor structure |
Aug. 9, 1994 |
| 5329257 |
SiGe transferred electron device and oscillator using same |
Jul. 12, 1994 |
| 5311034 |
Indium phosphide Gunn diode with dopant gradient |
May. 10, 1994 |
| 5258624 |
Transferred electron effect device |
Nov. 2, 1993 |
| 5250815 |
Hot electron injector Gunn device with anode heat sink |
Oct. 5, 1993 |
| 5151758 |
Planar-doped valley field effect transistor (PDVFET) |
Sep. 29, 1992 |
| 5049971 |
Monolithic high-frequency-signal switch and power limiter device |
Sep. 17, 1991 |
| 4924114 |
Temperature sensor |
May. 8, 1990 |
| 4914489 |
Constant current semiconductor device |
Apr. 3, 1990 |
| 4894691 |
Compound semiconductor device with superlattice channel region |
Jan. 16, 1990 |
| 4879581 |
Transferred electron device with periodic ballistic regions |
Nov. 7, 1989 |
| 4801982 |
Electronic devices |
Jan. 31, 1989 |
| 4751423 |
Photocathode having a low dark current |
Jun. 14, 1988 |
| 4649405 |
Electron ballistic injection and extraction for very high efficiency, high frequency transferred electron devices |
Mar. 10, 1987 |
| 4625182 |
Optically triggered bulk device Gunn oscillator |
Nov. 25, 1986 |
| 4604637 |
Light-emitting diode suitable as a pressure sensor |
Aug. 5, 1986 |
| 4539581 |
Planar doped barrier transferred electron oscillator |
Sep. 3, 1985 |
| 4417261 |
Transferred electron devices |
Nov. 22, 1983 |
| 4257055 |
Negative resistance heterojunction devices |
Mar. 17, 1981 |
| 4238763 |
Solid state microwave devices with small active contact and large passive contact |
Dec. 9, 1980 |
| 4212020 |
Solid state electro-optical devices on a semi-insulating substrate |
Jul. 8, 1980 |
| 4182964 |
Negative resistance element circuit combinations |
Jan. 8, 1980 |
| 4134122 |
Hyperfrequency device with gunn effect |
Jan. 9, 1979 |
| 4006490 |
Cathode for gunn diode and gunn diode comprising such a cathode |
Feb. 1, 1977 |
| 3981073 |
Lateral semiconductive device and method of making same |
Sep. 21, 1976 |
| 3977015 |
Silver, gallium, and oxygen contact for indium phosphide |
Aug. 24, 1976 |
| 3959807 |
Planar transferred electron device with integral nonlinear load resistor |
May. 25, 1976 |
| 3958143 |
Long-wavelength photoemission cathode |
May. 18, 1976 |
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