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Class Information
Number: 257/E29.34
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo) > Types of semiconductor device (epo) > Controllable only by variation of electric current supplied or only electric potential applied to electrode carrying current to be rectified, amplified, oscillated, or switched (epo) > Diode (epo) > Tunneling diode (epo) > Resonant tunneling diode (i.e., rtd, rtbd) (epo)
Description: This subclass is indented under subclass E29.339. This subclass is substantially the same in scope as ECLA classification H01L29/88R.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8537590 Memory having tunnel barrier and method for writing and reading information to and from this memory Sep. 17, 2013
8368380 Devices and methods for electric field sensing Feb. 5, 2013
8362462 Gated resonant tunneling diode Jan. 29, 2013
8212327 High fill-factor laser-treated semiconductor device on bulk material with single side contact scheme Jul. 3, 2012
7902569 Si/SiGe interband tunneling diodes with tensile strain Mar. 8, 2011
7875958 Quantum tunneling devices and circuits with lattice-mismatched semiconductor structures Jan. 25, 2011
7795609 Densely stacked and strain-compensated quantum dot active regions Sep. 14, 2010
7692222 Atomic layer deposition in the formation of gate structures for III-V semiconductor Apr. 6, 2010
7683364 Gated quantum resonant tunneling diode using CMOS transistor with modified pocket and LDD implants Mar. 23, 2010
7492022 Non-magnetic semiconductor spin transistor Feb. 17, 2009
7361943 Silicon-based backward diodes for zero-biased square law detection and detector arrays of same Apr. 22, 2008
7015336 Sub-nanoscale electronic devices and processes Mar. 21, 2006
7012475 Method and apparatus for effecting high-frequency amplification or oscillation Mar. 14, 2006
6803598 Si-based resonant interband tunneling diodes and method of making interband tunneling diodes Oct. 12, 2004
6773940 Resonant tunneling diode with adjusted effective masses Aug. 10, 2004
6734470 Laterally varying multiple diodes May. 11, 2004
6608386 Sub-nanoscale electronic devices and processes Aug. 19, 2003
6573527 Quantum semiconductor device including quantum dots and a fabrication process thereof Jun. 3, 2003
6573528 Detector diode with internal calibration structure Jun. 3, 2003
6521042 Semiconductor growth method Feb. 18, 2003
6465804 High power bipolar transistor with emitter current density limiter Oct. 15, 2002
6448161 Silicon based vertical tunneling memory cell Sep. 10, 2002
6376858 Resonant tunneling diode with adjusted effective masses Apr. 23, 2002
6320200 Sub-nanoscale electronic devices and processes Nov. 20, 2001
6303941 Integrated asymmetric resonant tunneling diode pair circuit Oct. 16, 2001
6291832 Resonant tunneling diode latch Sep. 18, 2001
6255150 Use of crystalline SiOx barriers for Si-based resonant tunneling diodes Jul. 3, 2001
6248621 Method of growing high-quality crystalline silicon quantum wells for RTD structures Jun. 19, 2001
6239450 Negative differential resistance device based on tunneling through microclusters, and method therefor May. 29, 2001
6229153 High peak current density resonant tunneling diode May. 8, 2001
6218677 III-V nitride resonant tunneling Apr. 17, 2001
6211531 Controllable conduction device Apr. 3, 2001
6194303 Memory device Feb. 27, 2001
6103583 Method for producing quantization functional device Aug. 15, 2000
6091077 MIS SOI semiconductor device with RTD and/or HET Jul. 18, 2000
6077760 Structure and method of manufacturing single-crystal silicon carbide/single-crystal silicon heterojunctions with negative differential resistance characteristics Jun. 20, 2000
6069368 Method for growing high-quality crystalline Si quantum wells for RTD structures May. 30, 2000
6060723 Controllable conduction device May. 9, 2000
6015978 Resonance tunnel device Jan. 18, 2000
5985025 Semiconductor growth method Nov. 16, 1999
5981969 Multiple peak resonant tunneling diode Nov. 9, 1999
5956568 Methods of fabricating and contacting ultra-small semiconductor devices Sep. 21, 1999
5945687 Quantization functional device, quantization functional apparatus utilizing the same, and method for producing the same Aug. 31, 1999
5942952 VCO with multiple negative differential resistance devices Aug. 24, 1999
5939941 High efficiency power amplifier using HITFET driver circuit Aug. 17, 1999
5920231 Negative differential resistance amplifier Jul. 6, 1999
5895934 Negative differential resistance device based on tunneling through microclusters, and method therefor Apr. 20, 1999
5888852 Method for forming semiconductor microstructure, semiconductor device fabricated using this method, method for fabricating resonance tunneling device, and resonance tunnel device fabricated by Mar. 30, 1999
5869845 Resonant tunneling memory Feb. 9, 1999
5825048 Semiconductor functional device and electronic circuit provided with the same Oct. 20, 1998

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