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Class Information
Number: 257/E29.197
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 by only signal applied to control electrode (e.g., base of bipolar transistor, gate of field-effect transistor) (epo) > Bipolar device (epo) > Transistor-type device (i.e., able to continuously respond to applied control signal) > Controlled by field effect (e.g., bipolar static induction transistor (bsit)) (epo) > Insulated gate bipolar mode transistor (e.g., igbt; igt; comfet) (epo)
Description: This subclass is indented under subclass E29.194. This subclass is substantially the same in scope as ECLA classification H01L29/739C.


Sub-classes under this class:

Class Number Class Name Patents
257/E29.202 Thin-film device (epo) 101
257/E29.198 Transistor with vertical current flow (epo) 429


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7408234 Semiconductor device and method for manufacturing the same Aug. 5, 2008
7339236 Semiconductor device, driver circuit and manufacturing method of semiconductor device Mar. 4, 2008
7319257 Power semiconductor device Jan. 15, 2008
7233031 Vertical power semiconductor component Jun. 19, 2007
7211861 Insulated gate semiconductor device May. 1, 2007
7205605 Semiconductor component and method of manufacturing Apr. 17, 2007
6998681 Lateral low-side and high-side high-voltage devices Feb. 14, 2006
6989568 Lateral high-breakdown-voltage transistor having drain contact region Jan. 24, 2006
6927102 Semiconductor device and method of forming a semiconductor device Aug. 9, 2005
6914298 Double diffusion MOSFET with N+ and P+ type regions at an equal potential Jul. 5, 2005
6914270 IGBT with PN insulation and production method Jul. 5, 2005
6900518 Semiconductor device May. 31, 2005
6888710 Insulated gate bipolar transistor and electrostatic discharge cell protection utilizing insulated gate bipolar transistors May. 3, 2005
6878998 Semiconductor device with region that changes depth across the direction of current flow Apr. 12, 2005
6867454 Power semiconductor device and manufacturing method thereof Mar. 15, 2005
6864550 Semiconductor device Mar. 8, 2005
6864537 Thick gate oxide transistor and electrostatic discharge protection utilizing thick gate oxide transistors Mar. 8, 2005
6861711 Thick gate oxide transistor and electrostatic discharge protection utilizing thick gate oxide transistors Mar. 1, 2005
6815800 Bipolar junction transistor with reduced parasitic bipolar conduction Nov. 9, 2004
6794689 High voltage semiconductor component Sep. 21, 2004
6777748 Bi-directional semiconductor component Aug. 17, 2004
6707104 Lateral high-breakdown-voltage transistor Mar. 16, 2004
6707101 Integrated series schottky and FET to allow negative drain voltage Mar. 16, 2004
6703684 Semiconductor device and method of forming a semiconductor device Mar. 9, 2004
6696323 Method of manufacturing semiconductor device having trench filled up with gate electrode Feb. 24, 2004
6693327 Lateral semiconductor component in thin-film SOI technology Feb. 17, 2004
6642599 Semiconductor device and method of manufacturing the same Nov. 4, 2003
6627952 Silicon oxide insulator (SOI) semiconductor having selectively linked body Sep. 30, 2003
6614077 Semiconductor device improved in ESD reliability Sep. 2, 2003
6580108 Insulated gate bipolar transistor decreasing the gate resistance Jun. 17, 2003
6529034 Integrated series schottky and FET to allow negative drain voltage Mar. 4, 2003
6528849 Dual-gate resurf superjunction lateral DMOSFET Mar. 4, 2003
6525375 Semiconductor device having trench filled up with gate electrode Feb. 25, 2003
6515302 Power devices in wide bandgap semiconductor Feb. 4, 2003
6489653 Lateral high-breakdown-voltage transistor Dec. 3, 2002
6458667 High power PMOS device Oct. 1, 2002
6423598 Semiconductor device, a method of manufacturing the same, and a semiconductor device protective circuit Jul. 23, 2002
6414370 Semiconductor circuit preventing electromagnetic noise Jul. 2, 2002
6404045 IGBT and free-wheeling diode combination Jun. 11, 2002
6388271 Semiconductor component May. 14, 2002
6236068 Transistor component May. 22, 2001
6218699 Semiconductor component with adjustable current amplification based on a tunnel-current-controlled avalanche breakdown Apr. 17, 2001
6204717 Semiconductor circuit and semiconductor device for use in equipment such as a power converting apparatus Mar. 20, 2001
6184539 Static memory cell and method of forming static memory cell Feb. 6, 2001
6177705 High power PMOS device Jan. 23, 2001
6144070 High breakdown-voltage transistor with electrostatic discharge protection Nov. 7, 2000
6111289 Semiconductor device Aug. 29, 2000
6072215 Semiconductor device including lateral MOS element Jun. 6, 2000
6066863 Lateral semiconductor arrangement for power IGS May. 23, 2000
6049095 Semiconductor device Apr. 11, 2000

1 2 3


 
 
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