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Class Information
Number: 257/E21.267
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) > Treatment of semiconductor body using process other than deposition of semiconductor material on a substrate, diffusion or alloying of impurity material, or radiation treatment (epo) > To change their surface-physical characteristics or shape, e.g., etching, polishing, cutting (epo) > To form insulating layer thereon, e.g., for masking or by using photolithographic technique (epo) > Inorganic layer (epo) > Composed of alternated layers or of mixtures of nitrides and oxides or of oxynitrides, e.g., formation of oxynitride by oxidation of nitride layer (epo)
Description: This subclass is indented under subclass E21.266. This subclass is substantially the same in scope as ECLA classification H01L21/314B.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8709957 Spalling utilizing stressor layer portions Apr. 29, 2014
8679922 Method of producing semiconductor device and method of producing solid-state image pickup device Mar. 25, 2014
8680646 Self-aligned carbon electronics with embedded gate electrode Mar. 25, 2014
8669623 Structure related to a thick bottom dielectric (TBD) for trench-gate devices Mar. 11, 2014
8658508 Method for manufacturing SOI substrate Feb. 25, 2014
8658538 Method of fabricating memory device Feb. 25, 2014
8652893 Semiconductor device and manufacturing method thereof Feb. 18, 2014
8647988 Memory device and method of fabricating the same Feb. 11, 2014
8648408 Semiconductor device Feb. 11, 2014
8643124 Oxide-nitride-oxide stack having multiple oxynitride layers Feb. 4, 2014
8633105 Method of fabricating a self-aligning damascene memory structure Jan. 21, 2014
8629030 Method for manufacturing SOI substrate Jan. 14, 2014
8624313 Method of manufacturing semiconductor memory device Jan. 7, 2014
8614152 Gate structure and a method for forming the same Dec. 24, 2013
8609551 Method for manufacturing semiconductor device and substrate processing apparatus Dec. 17, 2013
8603899 Method of manufacturing a semiconductor device Dec. 10, 2013
8604527 Electronic devices and systems, and methods for making and using the same Dec. 10, 2013
8604530 Electronic devices and systems, and methods for making and using the same Dec. 10, 2013
8598623 Nanotube semiconductor devices and nanotube termination structures Dec. 3, 2013
8592882 Magnetic random access memory and manufacturing method thereof Nov. 26, 2013
8587064 Semiconductor device Nov. 19, 2013
8574926 Magnetic memory and manufacturing method thereof Nov. 5, 2013
8574985 Methods for depositing high-K dielectrics Nov. 5, 2013
8569821 Semiconductor devices and methods of forming the same Oct. 29, 2013
8563410 End-cut first approach for critical dimension control Oct. 22, 2013
8551889 Manufacture method for photovoltaic module Oct. 8, 2013
8546262 Solid-state image pickup device, method of manufacturing the same and electronic apparatus Oct. 1, 2013
8541824 Electronic devices and systems, and methods for making and using the same Sep. 24, 2013
8541828 Methods for depositing high-K dielectrics Sep. 24, 2013
8536031 Method of fabricating dual damascene structures using a multilevel multiple exposure patterning scheme Sep. 17, 2013
8530932 Replacement spacer for tunnel FETS Sep. 10, 2013
8525289 Adjusting threshold voltage for sophisticated transistors by diffusing a gate dielectric cap layer material prior to gate dielectric stabilization Sep. 3, 2013
8525304 Semiconductor device Sep. 3, 2013
8501635 Modification of REO by subsequent III-N EPI process Aug. 6, 2013
8502291 Memory cells, memory cell constructions, and memory cell programming methods Aug. 6, 2013
8497208 Semiconductor device and method for manufacturing the same Jul. 30, 2013
8492291 Formation of gate dielectrics with uniform nitrogen distribution Jul. 23, 2013
8492264 Method for forming interconnection levels of an integrated circuit Jul. 23, 2013
8492259 Method of forming metal gate structure Jul. 23, 2013
8492196 Semiconductor device and method of forming prefabricated EMI shielding frame with cavities containing penetrable material over semiconductor die Jul. 23, 2013
8486839 Methods and apparatus to improve reliability of isolated vias Jul. 16, 2013
8481387 Method of forming an insulation structure and method of manufacturing a semiconductor device using the same Jul. 9, 2013
8476719 Semiconductor device and method of manufacturing the same Jul. 2, 2013
8476764 Bonding pad structure for semiconductor devices Jul. 2, 2013
8471369 Method and apparatus for reducing plasma process induced damage in integrated circuits Jun. 25, 2013
8470693 Method for manufacturing quantum dot Jun. 25, 2013
8466064 Semiconductor integrated circuit device and method of manufacturing a semiconductor integrated circuit device Jun. 18, 2013
8466069 Method for manufacturing semiconductor device Jun. 18, 2013
8455314 Transistors comprising high-K metal gate electrode structures and embedded strain-inducing semiconductor alloys formed in a late stage Jun. 4, 2013
8455365 Self-aligned carbon electronics with embedded gate electrode Jun. 4, 2013

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