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Class Information
Number: 257/E21.383
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of semiconductor device (epo) > Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo) > Device having semiconductor body comprising group iv elements or group iii-v compounds with or without impurities, e.g., doping materials (epo) > Multi-step process for manufacture of device of bipolar type, e.g., diodes, transistors, thyristors, resistors, capacitors) (epo) > Device comprising three or more electrodes (epo) > Transistor (epo) > Field-effect controlled bipolar-type transi stor, e.g., insulated gate bipolar transistor (igbt) (epo) > Vertical insulated gate bipolar transistor (epo)
Description: This subclass is indented under subclass E21.382. This subclass is substantially the same in scope as ECLA classification H01L21/331G2.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8643056 |
Power semiconductor device and method of manufacturing the same |
Feb. 4, 2014 |
| 8609502 |
Method of manufacturing semiconductor device including insulated gate bipolar transistor and diode |
Dec. 17, 2013 |
| 8519475 |
Semiconductor device |
Aug. 27, 2013 |
| 8507352 |
Method of manufacturing semiconductor device including insulated gate bipolar transistor and diode |
Aug. 13, 2013 |
| 8450793 |
Semiconductor module |
May. 28, 2013 |
| 8435852 |
HBT with configurable emitter |
May. 7, 2013 |
| 8344437 |
Semiconductor device with vertical channel transistor |
Jan. 1, 2013 |
| 8178947 |
Semiconductor device |
May. 15, 2012 |
| 8168480 |
Fabricating method for forming integrated structure of IGBT and diode |
May. 1, 2012 |
| 8049270 |
Semiconductor device |
Nov. 1, 2011 |
| 7986003 |
Semiconductor device and manufacturing method thereof |
Jul. 26, 2011 |
| 7968940 |
Insulated gate bipolar transistor device comprising a depletion-mode MOSFET |
Jun. 28, 2011 |
| 7932583 |
Reduced free-charge carrier lifetime device |
Apr. 26, 2011 |
| 7932538 |
Insulated gate bipolar transistor and method of fabricating the same |
Apr. 26, 2011 |
| 7892896 |
Semiconductor device having bulb-shaped recess gate and method for fabricating the same |
Feb. 22, 2011 |
| 7846805 |
Self-aligned vertical PNP transistor for high performance SiGe CBiCMOS process |
Dec. 7, 2010 |
| 7800183 |
Semiconductor device |
Sep. 21, 2010 |
| 7719087 |
Semiconductor device |
May. 18, 2010 |
| 7645659 |
Power semiconductor device using silicon substrate as field stop layer and method of manufacturing the same |
Jan. 12, 2010 |
| 7601584 |
Semiconductor array and method for manufacturing a semiconductor array |
Oct. 13, 2009 |
| 7572683 |
Semiconductor device, the method of manufacturing the same, and two-way switching device using the semiconductor devices |
Aug. 11, 2009 |
| 7547585 |
P channel Rad Hard MOSFET with enhancement implant |
Jun. 16, 2009 |
| 7544570 |
Vertical-type metal insulator semiconductor field effect transistor device, and production method for manufacturing such transistor device |
Jun. 9, 2009 |
| 7534666 |
High voltage non punch through IGBT for switch mode power supplies |
May. 19, 2009 |
| 7507608 |
IGBT with amorphous silicon transparent collector |
Mar. 24, 2009 |
| 7498619 |
Power electronic device of multi-drain type integrated on a semiconductor substrate and relative manufacturing process |
Mar. 3, 2009 |
| 7489003 |
Semiconductor device having a channel extending vertically |
Feb. 10, 2009 |
| 7488662 |
Self-aligned vertical PNP transistor for high performance SiGe CBiCMOS process |
Feb. 10, 2009 |
| 7482205 |
Process for resurf diffusion for high voltage MOSFET |
Jan. 27, 2009 |
| 7276754 |
Annular gate and technique for fabricating an annular gate |
Oct. 2, 2007 |
| 7135739 |
Vertical-type metal insulator semiconductor field effect transistor device, and production method for manufacturing such transistor device |
Nov. 14, 2006 |
| 7067900 |
Insulated gate bipolar transistor having a reduced tail current and method of fabricating the same |
Jun. 27, 2006 |
| 7049186 |
Insulated gate type semiconductor device having a diffusion region contacting bottom and side portions of trenches |
May. 23, 2006 |
| 7042046 |
Super-junction semiconductor device and method of manufacturing the same |
May. 9, 2006 |
| 7002205 |
Super-junction semiconductor device and method of manufacturing the same |
Feb. 21, 2006 |
| 6949439 |
Semiconductor power component and a method of producing same |
Sep. 27, 2005 |
| 6936892 |
Semiconductor device with alternating conductivity type layer and method of manufacturing the same |
Aug. 30, 2005 |
| 6936908 |
Forward and reverse blocking devices |
Aug. 30, 2005 |
| 6927167 |
Method for manufacturing semiconductor device having controlled surface roughness |
Aug. 9, 2005 |
| 6870200 |
Insulated gate type semiconductor device having a diffusion region contacting bottom and side portions of trenches |
Mar. 22, 2005 |
| 6841437 |
Method of forming a vertical power semiconductor device and structure therefor |
Jan. 11, 2005 |
| 6838321 |
SEMICONDUCTOR SUBSTRATE WITH DEFECTS REDUCED OR REMOVED AND METHOD OF MANUFACTURING THE SAME, AND SEMICONDUCTOR DEVICE CAPABLE OF BIDIRECTIONALLY RETAINING BREAKDOWN VOLTAGE AND METHOD OF MANU |
Jan. 4, 2005 |
| 6803294 |
Semiconductor wafer and manufacturing method of semiconductor device |
Oct. 12, 2004 |
| 6798025 |
Insulated gate bipolar transistor |
Sep. 28, 2004 |
| 6787885 |
Low temperature hydrophobic direct wafer bonding |
Sep. 7, 2004 |
| 6762080 |
Method of manufacturing a semiconductor device having a cathode and an anode from a wafer |
Jul. 13, 2004 |
| 6762097 |
Semiconductor device and method for manufacturing the same |
Jul. 13, 2004 |
| 6759301 |
Semiconductor device and method for manufacturing the same |
Jul. 6, 2004 |
| 6734497 |
Insulated gate bipolar transistor, semiconductor device, method of manufacturing insulated-gate bipolar transistor, and method of manufacturing semiconductor device |
May. 11, 2004 |
| 6724042 |
Super-junction semiconductor device |
Apr. 20, 2004 |
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