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Class Information
Number: 257/E21.41
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of semiconductor device (epo) > Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo) > Device having semiconductor body comprising group iv elements or group iii-v compounds with or without impurities, e.g., doping materials (epo) > Multi-step process for the manufacture of unipolar device (epo) > Field-effect transistor (epo) > With an insulated gate (epo) > Vertical transistor (epo)
Description: This subclass is indented under subclass E21.409. This subclass is substantially the same in scope as ECLA classification H01L21/336A.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8704328 High-voltage integrated circuit device Apr. 22, 2014
8686468 Semiconductor power device having wide termination trench and self-aligned source regions for mask saving Apr. 1, 2014
8679919 Electronic device comprising a conductive structure and an insulating layer within a trench and a process of forming the same Mar. 25, 2014
8679920 Semiconductor devices having stacked structures and a layer formed thereon tapered in direction opposite of a tapering of the stacked structures and methods of fabricating the same Mar. 25, 2014
8679921 Canyon gate transistor and methods for its fabrication Mar. 25, 2014
8680577 Recessed gate field effect transistor Mar. 25, 2014
8664064 Fin field effect transistor and method for forming the same Mar. 4, 2014
8664065 Method of forming an insulated gate field effect transistor device having a shield electrode structure Mar. 4, 2014
8658500 Single crystal U-MOS gates using microwave crystal regrowth Feb. 25, 2014
8647947 Semiconductor device including a MOS transistor and production method therefor Feb. 11, 2014
8647948 Method of manufacturing vertical planar power MOSFET and method of manufacturing trench-gate power MOSFET Feb. 11, 2014
8648398 Electronic device and a transistor including a trench and a sidewall doped region Feb. 11, 2014
8648414 Semiconductor structures including bodies of semiconductor material, devices including such structures and related methods Feb. 11, 2014
8643108 Buffered finFET device Feb. 4, 2014
8643098 Method for fabricating semiconductor device with side contact Feb. 4, 2014
8643097 Trench-gate metal oxide semiconductor device and fabricating method thereof Feb. 4, 2014
8643096 Semiconductor device with buried bit line and method for fabricating the same Feb. 4, 2014
8643091 Semiconductor device Feb. 4, 2014
8643056 Power semiconductor device and method of manufacturing the same Feb. 4, 2014
8637355 Actuating transistor including single layer reentrant profile Jan. 28, 2014
8637369 Method for manufacturing an integrated power device having gate structures within trenches Jan. 28, 2014
8637913 Nonvolatile memory device and method for fabricating the same Jan. 28, 2014
8623757 Producing a vertical transistor including reentrant profile Jan. 7, 2014
8623726 Method for filling a physical isolation trench and integrating a vertical channel array with a periphery circuit Jan. 7, 2014
8617952 Vertical transistor with hardening implatation Dec. 31, 2013
8618555 Silicon carbide semiconductor device and method of manufacturing the same Dec. 31, 2013
8618594 Semiconductor device and manufacturing method of the same Dec. 31, 2013
8614478 Method for protecting a semiconductor device against degradation, a semiconductor device protected against hot charge carriers and a manufacturing method therefor Dec. 24, 2013
8609488 Methods of forming a vertical transistor and at least a conductive line electrically coupled therewith Dec. 17, 2013
8610204 Semiconductor device Dec. 17, 2013
8603879 Method for fabricating super-junction power device with reduced miller capacitance Dec. 10, 2013
8598650 Semiconductor device and production method therefor Dec. 3, 2013
8592276 Fabrication method of vertical silicon nanowire field effect transistor Nov. 26, 2013
8592277 Method of forming low resistance gate for power MOSFET applications Nov. 26, 2013
8592278 Method of manufacturing semiconductor device Nov. 26, 2013
8586433 Compound semiconductor device and manufacturing method thereof Nov. 19, 2013
8580640 Manufacturing process of a power electronic device integrated in a semiconductor substrate with wide band gap and electronic device thus obtained Nov. 12, 2013
8575690 Super-junction trench MOSFET having deep trenches with buried voids Nov. 5, 2013
8575689 Silicon carbide semiconductor device and manufacturing method of the same Nov. 5, 2013
8574988 Method for forming semiconductor device Nov. 5, 2013
8569831 Integrated circuit arrays and semiconductor constructions Oct. 29, 2013
8563380 Electric nanodevice and method of manufacturing same Oct. 22, 2013
8563381 Method for manufacturing a power semiconductor device Oct. 22, 2013
8564060 Semiconductor device with large blocking voltage and manufacturing method thereof Oct. 22, 2013
8557664 Methods of fabricating semiconductor devices Oct. 15, 2013
8558233 Semiconductor device and manufacturing method thereof Oct. 15, 2013
8546875 Vertical transistor having edge termination structure Oct. 1, 2013
8546220 Method for fabricating buried bit lines Oct. 1, 2013
8546199 Method of manufacturing transparent transistor with multi-layered structures Oct. 1, 2013
8546198 Method of manufacturing transparent transistor with multi-layered structures Oct. 1, 2013

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