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Class Information
Number: 148/DIG.126
Name: Metal treatment > Power fets
Description:


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
6645815 Method for forming trench MOSFET device with low parasitic resistance Nov. 11, 2003
6162665 High voltage transistors and thyristors Dec. 19, 2000
6080614 Method of making a MOS-gated semiconductor device with a single diffusion Jun. 27, 2000
6017797 Method of fabricating a semiconductor device including complementary MOSFET and power MOSFET Jan. 25, 2000
5994188 Method of fabricating a vertical power device with integrated control circuitry Nov. 30, 1999
5904575 Method and apparatus incorporating nitrogen selectively for differential oxide growth May. 18, 1999
5904525 Fabrication of high-density trench DMOS using sidewall spacers May. 18, 1999
5885878 Lateral trench MISFET and method of manufacturing the same Mar. 23, 1999
5879994 Self-aligned method of fabricating terrace gate DMOS transistor Mar. 9, 1999
5821144 Lateral DMOS transistor for RF/microwave applications Oct. 13, 1998
5817546 Process of making a MOS-technology power device Oct. 6, 1998
5766966 Power transistor device having ultra deep increased concentration region Jun. 16, 1998
5750416 Method of forming a lateral field effect transistor having reduced drain-to-source on-resistance May. 12, 1998
5750429 Semiconductor device and manufacture method of the same May. 12, 1998
5721148 Method for manufacturing MOS type semiconductor device Feb. 24, 1998
5714396 Method of making a high voltage planar edge termination structure Feb. 3, 1998
5702961 Methods of forming insulated gate bipolar transistors having built-in freewheeling diodes and transistors formed thereby Dec. 30, 1997
5696010 Method of forming a semiconductor device including a trench Dec. 9, 1997
5693547 Method of making vertical MOSFET with sub-trench source contact Dec. 2, 1997
5670392 Process for manufacturing high-density MOS-technology power devices Sep. 23, 1997
5654208 Method for producing a semiconductor device having a semiconductor layer of SiC comprising a masking step Aug. 5, 1997
5602046 Integrated zener diode protection structures and fabrication methods for DMOS power devices Feb. 11, 1997
5595921 Method for fabricating a fully depleted lateral transistor Jan. 21, 1997
5591655 Process for manufacturing a vertical switched-emitter structure with improved lateral isolation Jan. 7, 1997
5589405 Method for fabricating VDMOS transistor with improved breakdown characteristics Dec. 31, 1996
5585287 Method of forming integrated current-limiter device for power MOS transistors Dec. 17, 1996
5583060 Method for manufacturing field effect controlled semiconductor components Dec. 10, 1996
5559044 BiCDMOS process technology Sep. 24, 1996
5556792 Process for manufacturing a power integrated circuit ("PIC") structure with a vertical IGBT Sep. 17, 1996
5554546 Method of fabricating a high voltage transistor Sep. 10, 1996
5547886 Method of producing a semiconductor device Aug. 20, 1996
5541122 Method of fabricating an insulated-gate bipolar transistor Jul. 30, 1996
5514608 Method of making lightly-doped drain DMOS with improved breakdown characteristics May. 7, 1996
5512495 Method of manufacturing extended drain resurf lateral DMOS devices Apr. 30, 1996
5508217 Method of manufacturing a vertical field effect transistor Apr. 16, 1996
5506153 Method for manufacture of a controllable power semiconductor element with buffer zone Apr. 9, 1996
5500377 Method of making surge suppressor switching device Mar. 19, 1996
5498553 Method of making a metal gate high voltage integrated circuit Mar. 12, 1996
5482888 Method of manufacturing a low resistance, high breakdown voltage, power MOSFET Jan. 9, 1996
5474946 Reduced mask process for manufacture of MOS gated devices Dec. 12, 1995
5474944 Process for manufacturing integrated circuit with power field effect transistors Dec. 12, 1995
5472908 Method for manufacturing a power semiconductor component for high speed current switching Dec. 5, 1995
5470770 Manufacturing method of semiconductor device Nov. 28, 1995
5468668 Method of forming MOS-gated semiconductor devices having mesh geometry pattern Nov. 21, 1995
5460985 Production method of a verticle type MOSFET Oct. 24, 1995
5453390 Method of producing semiconductor device with current detecting function Sep. 26, 1995
5451533 Bidirectional blocking lateral MOSFET with improved on-resistance Sep. 19, 1995
5443999 Method of fabricating a flash control device which uses cascade-connected thyristor and MOSFET Aug. 22, 1995
5434095 Method for controlling electrical breakdown in semiconductor power devices Jul. 18, 1995
5424231 Method for manufacturing a VDMOS transistor Jun. 13, 1995

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