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Class Information
Number: 438/286
Name: Semiconductor device manufacturing: process > Making field effect device having pair of active regions separated by gate structure by formation or alteration of semiconductive active regions > Having insulated gate (e.g., igfet, misfet, mosfet, etc.) > Asymmetric
Description: Process for making an insulated gate field effect transistor wherein the pair of active regions are offset or nonsymmetrical with respect to the centerline of the insulated gate electrode.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8709899 Vertical gate LDMOS device Apr. 29, 2014
8710587 Lateral double diffused metal oxide semiconductor device and method of manufacturing the same Apr. 29, 2014
8691653 Semiconductor structure with reduced surface field effect and manufacturing process thereof Apr. 8, 2014
8685824 Hybrid high voltage device and manufacturing method thereof Apr. 1, 2014
8686503 Lateral high-voltage transistor and associated method for manufacturing Apr. 1, 2014
8680619 Method of fabricating hybrid impact-ionization semiconductor device Mar. 25, 2014
8680620 Bi-directional blocking voltage protection devices and methods of forming the same Mar. 25, 2014
8680526 Electronic device, method of producing the same, and display device Mar. 25, 2014
8679926 Local charge and work function engineering on MOSFET Mar. 25, 2014
8674444 Structure and method of forming a transistor with asymmetric channel and source/drain regions Mar. 18, 2014
8673720 Structure and fabrication of field-effect transistor having nitrided gate dielectric layer with tailored vertical nitrogen concentration profile Mar. 18, 2014
8674437 Semiconductor device and method for manufacturing semiconductor device Mar. 18, 2014
8674442 Semiconductor device and manufacturing method thereof Mar. 18, 2014
8669160 Method for manufacturing a semiconductor device Mar. 11, 2014
8659081 Transistor with reduced channel length variation Feb. 25, 2014
8659020 Epitaxial silicon wafer and method for manufacturing same Feb. 25, 2014
8658503 Semiconductor device and method of fabricating the same Feb. 25, 2014
8652916 Self aligned impact-ionization MOS (I-MOS) device and methods of manufacture Feb. 18, 2014
8653565 Mixed mode multiple switch integration of multiple compound semiconductor FET devices Feb. 18, 2014
8647950 Vertical gate LDMOS device Feb. 11, 2014
8643090 Semiconductor devices and methods for manufacturing a semiconductor device Feb. 4, 2014
8642457 Method of fabricating semiconductor device Feb. 4, 2014
8643100 Field effect transistor having multiple effective oxide thicknesses and corresponding multiple channel doping profiles Feb. 4, 2014
8643137 Short channel lateral MOSFET Feb. 4, 2014
RE44730 Method of manufacturing a MOSFET structure Jan. 28, 2014
RE44720 Method of manufacturing a MOSFET structure Jan. 21, 2014
8633096 Creating anisotropically diffused junctions in field effect transistor devices Jan. 21, 2014
8633082 Method for fabricating high-gain MOSFETs with asymmetric source/drain doping for analog and RF applications Jan. 21, 2014
8633078 Method for manufacturing semiconductor device Jan. 21, 2014
8633075 Semiconductor device with high voltage transistor Jan. 21, 2014
8629498 Power semiconductor device and method for manufacturing the power semiconductor device Jan. 14, 2014
8624315 Field effect transistor having an asymmetric gate electrode Jan. 7, 2014
8614484 High voltage device with partial silicon germanium epi source/drain Dec. 24, 2013
8597991 Embedded silicon germanium n-type filed effect transistor for reduced floating body effect Dec. 3, 2013
8598000 Two step poly etch LDMOS gate formation Dec. 3, 2013
8592911 Asymmetric semiconductor device having a high-k/metal gate and method of manufacturing the same Nov. 26, 2013
8592901 Metal oxide semiconductor field transistor and method of fabricating the same Nov. 26, 2013
8580660 Double and triple gate MOSFET devices and methods for making same Nov. 12, 2013
8580678 Method for fabricating semiconductor device with buried gates Nov. 12, 2013
8575683 Semiconductor device and method of fabricating the same Nov. 5, 2013
8574991 Asymmetric transistor devices formed by asymmetric spacers and tilted implantation Nov. 5, 2013
8569138 Drain extended MOS transistor and method for fabricating the same Oct. 29, 2013
8552495 Dummy gate for a high voltage transistor device Oct. 8, 2013
8546223 Semiconductor device and manufacturing method of the same Oct. 1, 2013
8541271 Monolithic integration of multiple compound semiconductor FET devices Sep. 24, 2013
8530967 Lateral insulated-gate bipolar transistor and manufacturing method thereof Sep. 10, 2013
8525257 LDMOS transistor with asymmetric spacer as gate Sep. 3, 2013
8524547 Fin-type field effect transistor Sep. 3, 2013
8524563 Semiconductor device with strain-inducing regions and method thereof Sep. 3, 2013
8518782 Semiconductor device including asymmetric lightly doped drain (LDD) region, related method and design structure Aug. 27, 2013

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