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Class Information
Number: 257/E21.17
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) > Manufacture of electrode on semiconductor body using process other than by epitaxial growth, diffusion of impurities, alloying of impurity materials, or radiation bombardment (epo) > Deposition of conductive or insulating material for electrode conducting electric current (epo) > From a gas or vapor, e.g., condensation (epo) > Of conductive layer (epo) > On semiconductor body comprising group iv element (epo) > By chemical means, e.g., cvd, lpcvd, pecvd, laser cvd (epo)
Description: This subclass is indented under subclass E21.162. This subclass is substantially the same in scope as ECLA classification H01L21/285B4H.










Sub-classes under this class:

Class Number Class Name Patents
257/E21.171 Selective deposition (epo) 381


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
8709957 Spalling utilizing stressor layer portions Apr. 29, 2014
8691706 Reducing substrate warpage in semiconductor processing Apr. 8, 2014
8685850 System and method of plating conductive gate contacts on metal gates for self-aligned contact interconnections Apr. 1, 2014
8679922 Method of producing semiconductor device and method of producing solid-state image pickup device Mar. 25, 2014
8669623 Structure related to a thick bottom dielectric (TBD) for trench-gate devices Mar. 11, 2014
8659113 Embedded semiconductor die package and method of making the same using metal frame carrier Feb. 25, 2014
8658508 Method for manufacturing SOI substrate Feb. 25, 2014
8659162 Semiconductor device having an interconnect structure with TSV using encapsulant for structural support Feb. 25, 2014
8652893 Semiconductor device and manufacturing method thereof Feb. 18, 2014
8637925 Nickel-silicide formation with differential Pt composition Jan. 28, 2014
8633105 Method of fabricating a self-aligning damascene memory structure Jan. 21, 2014
8629567 Integrated circuit packaging system with contacts and method of manufacture thereof Jan. 14, 2014
8629031 Method for manufacturing SOI substrate and semiconductor device Jan. 14, 2014
8629030 Method for manufacturing SOI substrate Jan. 14, 2014
8618668 Semiconductor contact barrier Dec. 31, 2013
8618003 Method of making electronic devices using selective deposition Dec. 31, 2013
8617997 Selective wet etching of gold-tin based solder Dec. 31, 2013
8614147 Method of manufacturing a semiconductor device Dec. 24, 2013
8609519 Combinatorial approach for screening of ALD film stacks Dec. 17, 2013
8592291 Fabrication of large-area hexagonal boron nitride thin films Nov. 26, 2013
8592882 Magnetic random access memory and manufacturing method thereof Nov. 26, 2013
8587064 Semiconductor device Nov. 19, 2013
8574985 Methods for depositing high-K dielectrics Nov. 5, 2013
8569814 Laser annealing method and laser annealing device Oct. 29, 2013
8563353 Method of making a multicomponent film Oct. 22, 2013
8563374 Strained semiconductor devices having asymmetrical heterojunction structures and methods for the fabrication thereof Oct. 22, 2013
8564038 Nonvolatile semiconductor memory device including resistive element Oct. 22, 2013
8558291 Apparatus for annealing, method for annealing, and method for manufacturing a semiconductor device Oct. 15, 2013
8551805 Methods of manufacturing phase-change memory devices Oct. 8, 2013
8546262 Solid-state image pickup device, method of manufacturing the same and electronic apparatus Oct. 1, 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
8536699 Semiconductor device manufacturing method and semiconductor device manufacturing apparatus Sep. 17, 2013
8530932 Replacement spacer for tunnel FETS Sep. 10, 2013
8524602 Method for forming vias in a substrate Sep. 3, 2013
8525289 Adjusting threshold voltage for sophisticated transistors by diffusing a gate dielectric cap layer material prior to gate dielectric stabilization Sep. 3, 2013
8507381 Method for fabricating silicon and/or germanium nanowires Aug. 13, 2013
8501268 Methods of forming material over a substrate and methods of forming capacitors Aug. 6, 2013
8497208 Semiconductor device and method for manufacturing the same Jul. 30, 2013
8497542 ZrXHfYSn1-X-YO2 films as high K gate dielectrics Jul. 30, 2013
8492862 Sputtering target and manufacturing method thereof, and transistor Jul. 23, 2013
8486287 Methods for fabrication of positional and compositionally controlled nanostructures on substrate Jul. 16, 2013
8486835 Czochralski growth of randomly oriented polysilicon and use of randomly oriented polysilicon dummy wafers Jul. 16, 2013
8481393 Semiconductor substrate and method for manufacturing the same, and method for manufacturing semiconductor device Jul. 9, 2013
8481381 Superior integrity of high-k metal gate stacks by preserving a resist material above end caps of gate electrode structures Jul. 9, 2013
8476646 Light emitting device and light emitting device package Jul. 2, 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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20










 
 
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