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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) 140
257/E29.198 Transistor with vertical current flow (epo) 473

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8710510 High power insulated gate bipolar transistors Apr. 29, 2014
8710542 Semiconductor device Apr. 29, 2014
8710644 Semiconductor unit having a power semiconductor and semiconductor apparatus using the same Apr. 29, 2014
8692244 Semiconductor device Apr. 8, 2014
8686469 Semiconductor device Apr. 1, 2014
8664692 Semiconductor device Mar. 4, 2014
8659052 Semiconductor device and method for manufacturing the same Feb. 25, 2014
8653556 Vertical semiconductor device Feb. 18, 2014
8653606 Semiconductor device and power conversion device using same Feb. 18, 2014
8629509 High voltage insulated gate bipolar transistors with minority carrier diverter Jan. 14, 2014
8629515 Metal gate semiconductor device Jan. 14, 2014
8614448 Semiconductor device and method for manufacturing a semiconductor device having a maximal carrier concentration at multiple carrier concentration peak positions Dec. 24, 2013
8610131 Silicon carbide insulated-gate bipolar transistor Dec. 17, 2013
8598622 Semiconductor device Dec. 3, 2013
8558342 Semiconductor device Oct. 15, 2013
8541787 High breakdown voltage wide band-gap MOS-gated bipolar junction transistors with avalanche capability Sep. 24, 2013
8530967 Lateral insulated-gate bipolar transistor and manufacturing method thereof Sep. 10, 2013
8525187 Insulated gate bipolar transistor Sep. 3, 2013
8513774 Low-voltage structure for high-voltage electrostatic discharge protection Aug. 20, 2013
8502236 Insulated gate field effect transistor Aug. 6, 2013
8492792 Semiconductor device and manufacturing method thereof Jul. 23, 2013
8487343 Semiconductor device, semiconductor integrated circuit device for use of driving plasma display with using same, and plasma display apparatus Jul. 16, 2013
8482030 Insulated gate bipolar transistor and manufacturing method thereof Jul. 9, 2013
8482031 Lateral insulated gate bipolar transistors (LIGBTS) Jul. 9, 2013
8466491 Semiconductor component with improved softness Jun. 18, 2013
8461622 Reverse-conducting semiconductor device Jun. 11, 2013
8455953 Semiconductor device and method of manufacturing semiconductor device Jun. 4, 2013
8450777 Method for manufacturing a reverse-conducting insulated gate bipolar transistor May. 28, 2013
8450793 Semiconductor module May. 28, 2013
8441070 Semiconductor device and method of manufacturing semiconductor device May. 14, 2013
8441128 Semiconductor arrangement May. 14, 2013
8415710 Bipolar power semiconductor component comprising a p-type emitter and more highly doped zones in the p-type emitter, and production method Apr. 9, 2013
8415712 Lateral insulated gate bipolar transistor (LIGBT) Apr. 9, 2013
8405122 Insulated gate semiconductor device Mar. 26, 2013
8405205 Power semiconductor module Mar. 26, 2013
8390124 Semiconductor device and method of manufacturing semiconductor device including wiring via and switch via for connecting first and second wirings Mar. 5, 2013
8384123 Semiconductor device and method for manufacturing same Feb. 26, 2013
8384124 Semiconductor device and semiconductor integrated circuit device for driving plasma display using the semiconductor device Feb. 26, 2013
8384194 Power semiconductor device comprising a plurality of trench IGBTs Feb. 26, 2013
8354691 Lateral insulated-gate bipolar transistor Jan. 15, 2013
8350289 Semiconductor device Jan. 8, 2013
8344415 Semiconductor component Jan. 1, 2013
8344480 Insulated gate bipolar transistor Jan. 1, 2013
8324691 Power semiconductor device Dec. 4, 2012
8310001 MOSFET switch with embedded electrostatic charge Nov. 13, 2012
8299539 Semiconductor device having IGBT and FWD on same substrate Oct. 30, 2012
8294244 Semiconductor device having an enlarged emitter electrode Oct. 23, 2012
8283697 Internal combustion engine igniter semiconductor device Oct. 9, 2012
8278683 Lateral insulated gate bipolar transistor Oct. 2, 2012
8278736 Electrostatic discharge protection device Oct. 2, 2012

1 2 3 4 5

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