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Class Information
Number: 257/E29.198
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) > Transistor with vertical current flow (epo)
Description: This subclass is indented under subclass E29.197. This subclass is substantially the same in scope as ECLA classification H01L29/739C2.


Sub-classes under this class:

Class Number Class Name Patents
257/E29.199 With both emitter and collector contacts in same substrate side (epo) 40
257/E29.2 With nonplanar surface (e.g., with nonplanar gate or with trench or recess or pillar in surface of emitter, base, or collector region for improving current density or short-circuiting emitter and base regions) (epo) 69


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7375410 Ultra-thin SOI vertical bipolar transistors with an inversion collector on thin-buried oxide (BOX) for low substrate-bias operation and methods thereof May. 20, 2008
7307330 Reverse blocking semiconductor device and a method for manufacturing the same Dec. 11, 2007
7279743 Closed cell trench metal-oxide-semiconductor field effect transistor Oct. 9, 2007
7233031 Vertical power semiconductor component Jun. 19, 2007
7227240 Semiconductor device with wire bond inductor and method Jun. 5, 2007
7199404 Semiconductor substrate and semiconductor device using the same Apr. 3, 2007
7095079 Injection enhanced gate transistor including second emitter in dummy region to prevent waveform vibration associated with negative gate capacitance Aug. 22, 2006
7071516 Semiconductor device and driving circuit for semiconductor device Jul. 4, 2006
7067900 Insulated gate bipolar transistor having a reduced tail current and method of fabricating the same Jun. 27, 2006
7057240 Semiconductor circuit, especially for ignition purposes, and the use of the same Jun. 6, 2006
7049674 Reverse blocking semiconductor device and a method for manufacturing the same May. 23, 2006
7042046 Super-junction semiconductor device and method of manufacturing the same May. 9, 2006
7038272 Method for forming a channel zone of a transistor and NMOS transistor May. 2, 2006
7026668 High-breakdown-voltage semiconductor device Apr. 11, 2006
7009239 Vertical semiconductor device and manufacturing method thereof Mar. 7, 2006
7009269 Semiconductor device Mar. 7, 2006
7002205 Super-junction semiconductor device and method of manufacturing the same Feb. 21, 2006
6987320 Pressure-welded semiconductor device Jan. 17, 2006
6949439 Semiconductor power component and a method of producing same Sep. 27, 2005
6940144 Semiconductor equipment Sep. 6, 2005
6936908 Forward and reverse blocking devices Aug. 30, 2005
6936892 Semiconductor device with alternating conductivity type layer and method of manufacturing the same Aug. 30, 2005
6930356 Power semiconductor device having high breakdown voltage, low on-resistance, and small switching loss and method of forming the same Aug. 16, 2005
6927102 Semiconductor device and method of forming a semiconductor device Aug. 9, 2005
6921687 Power semiconductor element capable of improving short circuit withstand capability while maintaining low on-voltage and method of fabricating the same Jul. 26, 2005
6911692 Semiconductor device Jun. 28, 2005
6906399 Integrated circuit including semiconductor power device and electrically isolated thermal sensor Jun. 14, 2005
6906362 Method of isolating the current sense on power devices while maintaining a continuous stripe cell Jun. 14, 2005
6900518 Semiconductor device May. 31, 2005
6894319 Semiconductor device May. 17, 2005
6894347 Power semiconductor element capable of improving short circuit withstand capability while maintaining low on-voltage and method of fabricating the same May. 17, 2005
6888206 Power semiconductor device and method of manufacturing the same May. 3, 2005
6870201 High voltage resistant edge structure for semiconductor components Mar. 22, 2005
6870221 Power switching transistor with low drain to gate capacitance Mar. 22, 2005
6867454 Power semiconductor device and manufacturing method thereof Mar. 15, 2005
6864535 Controllable semiconductor switching element that blocks in both directions Mar. 8, 2005
6856520 Double sided IGBT phase leg architecture and clocking method for reduced turn on loss Feb. 15, 2005
6855970 High-breakdown-voltage semiconductor device Feb. 15, 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
6833562 Silicon carbide semiconductor device and its manufacturing method Dec. 21, 2004
6831329 Quick punch through IGBT having gate-controllable DI/DT and reduced EMI during inductive turn off Dec. 14, 2004
6831331 Power MOS transistor for absorbing surge current Dec. 14, 2004
6831327 Vertically structured power semiconductor component Dec. 14, 2004
6825565 Semiconductor device Nov. 30, 2004
6825110 Method for fabricating semiconductor component with an optimized thickness Nov. 30, 2004
6815767 Insulated gate transistor Nov. 9, 2004
6803627 Reverse-blocking power semiconductor component having a region short-circuited to a drain-side part of a body zone Oct. 12, 2004
6803609 Bipolar high-voltage power component Oct. 12, 2004
6803294 Semiconductor wafer and manufacturing method of semiconductor device Oct. 12, 2004
6798019 IGBT with channel resistors Sep. 28, 2004

1 2 3 4 5 6 7 8 9


 
 
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