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Class Information
Number: 257/E29.332
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) > Punchthrough diode (i.e., with bulk potential barrier (e.g., camel diode, planar doped barrier diode, graded bandgap diode)) (epo)
Description: This subclass is indented under subclass E29.327. This subclass is substantially the same in scope as ECLA classification H01L29/861P.










Patents under this class:

Patent Number Title Of Patent Date Issued
8592859 Methods and apparatus for antimonide-based backward diode millimeter-wave detectors Nov. 26, 2013
8557654 Punch-through diode Oct. 15, 2013
8525302 Bipolar punch-through semiconductor device and method for manufacturing such a semiconductor device Sep. 3, 2013
8334550 Unipolar diode with low turn-on voltage Dec. 18, 2012
8212282 Semiconductor device used in step-up DC-DC converter, and step-up DC-DC converter Jul. 3, 2012
8212327 High fill-factor laser-treated semiconductor device on bulk material with single side contact scheme Jul. 3, 2012
7842967 Semiconductor device used in step-up DC-DC converter, and step-up DC-DC converter Nov. 30, 2010
7728404 Punchthrough diode and method of manufacturing thereof Jun. 1, 2010
7683390 Semiconductor device Mar. 23, 2010
7482669 Semiconductor device and method of manufacturing such a device Jan. 27, 2009
6858510 Low-voltage punch-through bi-directional transient-voltage suppression devices having surface breakdown protection and methods of making the same Feb. 22, 2005
RE38608 Low-voltage punch-through transient suppressor employing a dual-base structure Oct. 5, 2004
6700180 Rectifying diode Mar. 2, 2004
6602769 Low-voltage punch-through bi-directional transient-voltage suppression devices and methods of making the same Aug. 5, 2003
6600204 Low-voltage punch-through bi-directional transient-voltage suppression devices having surface breakdown protection and methods of making the same Jul. 29, 2003
6597052 Punch-through diode having an inverted structure Jul. 22, 2003
6552412 Semiconductor device with quantum-wave interference layers Apr. 22, 2003
6489660 Low-voltage punch-through bi-directional transient-voltage suppression devices Dec. 3, 2002
6459133 Enhanced flux semiconductor device with mesa and method of manufacturing same Oct. 1, 2002
6337508 Transistor with a quantum-wave interference layer Jan. 8, 2002
6197622 Structure of metal-insulator-semiconductor-like multiple-negative-differential-resistance device and fabrication method thereof Mar. 6, 2001
6188081 Fabrication process and structure of the metal-insulator-semiconductor-insulator-metal (MISIM) multiple-differential-resistance (MNDR) device Feb. 13, 2001
6188082 Diodes with quantum-wave interference layers Feb. 13, 2001
6015999 Low-voltage punch-through transient suppressor employing a dual-base structure Jan. 18, 2000
5952683 Functional semiconductor element with avalanche multiplication Sep. 14, 1999
5880511 Low-voltage punch-through transient suppressor employing a dual-base structure Mar. 9, 1999
5831297 Structure of metal-insulator-semiconductor-like mutiple-negative-differential-resistance device Nov. 3, 1998
5329151 Semiconductor diode Jul. 12, 1994
4994882 Semiconductor device and method Feb. 19, 1991
4963948 Semiconductor device having level shift diode Oct. 16, 1990
4839709 Detector and mixer diode operative at zero bias voltage Jun. 13, 1989
4814837 Quantum well electron barrier diode Mar. 21, 1989
4719496 Repeated velocity overshoot semiconductor device Jan. 12, 1988
4654609 Monolithic planar doped barrier limiter Mar. 31, 1987
4646115 Semiconductor devices having field-relief regions Feb. 24, 1987
4410902 Planar doped barrier semiconductor device Oct. 18, 1983
4353081 Graded bandgap rectifying semiconductor devices Oct. 5, 1982
4278986 Semiconductor diode Jul. 14, 1981
4149174 Majority charge carrier bipolar diode with fully depleted barrier region at zero bias Apr. 10, 1979
3940783 Majority carriers-variable threshold rectifier and/or voltage reference semiconductor structure Feb. 24, 1976











 
 
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