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Class Information
Number: 257/E27.06
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Device consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate, e.g., integrated circuit device (epo) > Including semiconductor component with at least one potential barrier or surface barrier adapted for rectifying, oscillating, amplifying, or switching, or including integrated passive circuit elements (epo) > With semiconductor substrate only (epo) > Including only semiconductor components of a single kind, e.g., all bipolar transistors, all diodes, or all cmos (epo) > Including field-effect component only (epo) > Field-effect transistor with insulated gate (epo)
Description: This subclass is indented under subclass E27.059. This subclass is substantially the same in scope as ECLA classification H01L27/088.










Sub-classes under this class:

Class Number Class Name Patents
257/E27.061 Combination of depletion and enhancement field-effect transistors (epo) 128
257/E27.062 Complementary mis (epo) 784


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8710552 Semiconductor device Apr. 29, 2014
8704292 Vertical capacitive depletion field effect transistor Apr. 22, 2014
8692336 Semiconductor device Apr. 8, 2014
8692315 Semiconductor device and fabrication method thereof Apr. 8, 2014
8692322 Flexible Crss adjustment in a SGT MOSFET to smooth waveforms and to avoid EMI in DC-DC application Apr. 8, 2014
8686468 Semiconductor power device having wide termination trench and self-aligned source regions for mask saving Apr. 1, 2014
8680597 Method and apparatus for improving gate contact Mar. 25, 2014
8680602 Semiconductor device and method of manufacturing the same Mar. 25, 2014
8680628 Raised source/drain field effect transistor Mar. 25, 2014
8674351 Semiconductor device and semiconductor memory device Mar. 18, 2014
8674453 Mechanisms for forming stressor regions in a semiconductor device Mar. 18, 2014
8674446 Electronic device including electrically conductive body for ESD protection and related methods Mar. 18, 2014
8669617 Multi-gate transistors Mar. 11, 2014
8669618 Manufacturing method for semiconductor device having metal gate Mar. 11, 2014
8664653 Semiconductor device and method for manufacturing semiconductor device Mar. 4, 2014
8664769 Semiconductor device Mar. 4, 2014
8659088 SRAM cell and SRAM device Feb. 25, 2014
8659059 Strained transistor structure Feb. 25, 2014
8658483 Method of fabricating an integrated circuit device having backside bevel protection Feb. 25, 2014
8653531 Thin film transistor and display device Feb. 18, 2014
8653607 Method for 1/F noise reduction in NMOS devices Feb. 18, 2014
8633545 Saddle type MOS device Jan. 21, 2014
8624406 Semiconductor device, and method for supplying electric power to same Jan. 7, 2014
8610214 ESD protection device having a geometric salicide pattern Dec. 17, 2013
8609479 Gated-varactors Dec. 17, 2013
8604520 Vertical transistor and array of vertical transistor Dec. 10, 2013
8604539 Bulk fin-field effect transistors with well defined isolation Dec. 10, 2013
8592914 Semiconductor device and manufacturing method of the same Nov. 26, 2013
8587074 Device having a gate stack Nov. 19, 2013
8587067 Graphene devices and silicon field effect transistors in 3D hybrid integrated circuits Nov. 19, 2013
8580652 Semiconductor device and manufacturing method thereof Nov. 12, 2013
8569812 Floating body memory cell having gates favoring different conductivity type regions Oct. 29, 2013
8564068 Device and methods for small trench patterning Oct. 22, 2013
8558313 Bulk substrate FET integrated on CMOS SOI Oct. 15, 2013
8552505 Integrated circuits having improved metal gate structures and methods for fabricating same Oct. 8, 2013
8552494 Semiconductor devices including elevated source and drain regions Oct. 8, 2013
8546876 Systems and devices including multi-transistor cells and methods of using, making, and operating the same Oct. 1, 2013
8546887 Semiconductor devices Oct. 1, 2013
8541847 Semiconductor device and method for fabricating the same Sep. 24, 2013
8536655 Semiconductor device with power element and circuit element formed within the same semiconductor substrate Sep. 17, 2013
8530955 Nonvolatile semiconductor memory device and method for manufacturing same Sep. 10, 2013
8525180 Thin film transistor array panel Sep. 3, 2013
8525267 Device and method for forming Fins in integrated circuitry Sep. 3, 2013
8519520 Semiconductor package of small footprint with a stack of lead frame die paddle sandwich between high-side and low-side MOSFETs and manufacturing method Aug. 27, 2013
8519481 Voids in STI regions for forming bulk FinFETs Aug. 27, 2013
8519447 Ion sensitive sensor with multilayer construction in the sensor region Aug. 27, 2013
8514648 Anti-fuse, anti-fuse circuit including the same, and method of fabricating the anti-fuse Aug. 20, 2013
8513715 Semiconductor device Aug. 20, 2013
8507986 Silicon-carbide MOSFET cell structure and method for forming same Aug. 13, 2013
8507999 Semiconductor device, method of fabricating the same, and semiconductor module and electronic system including the semiconductor device Aug. 13, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19










 
 
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