Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E21.293
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) > Inorganic layer composed of nitride (epo) > Of silicon nitride (epo)
Description: This subclass is indented under subclass E21.292. This subclass is substantially the same in scope as ECLA classification H01L21/318B.










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

Patent Number Title Of Patent Date Issued
8691704 Methods for forming semiconductor constructions, and methods for selectively etching silicon nitride relative to conductive material Apr. 8, 2014
8664691 Silicon photomultiplier with trench isolation Mar. 4, 2014
8652893 Semiconductor device and manufacturing method thereof Feb. 18, 2014
8629031 Method for manufacturing SOI substrate and semiconductor device Jan. 14, 2014
8609551 Method for manufacturing semiconductor device and substrate processing apparatus Dec. 17, 2013
8609556 Thin film deposition apparatus with an expanding thermal plasma source and method for depositing a thin film using the same Dec. 17, 2013
8603899 Method of manufacturing a semiconductor device Dec. 10, 2013
8592328 Method for depositing a chlorine-free conformal sin film Nov. 26, 2013
8587064 Semiconductor device Nov. 19, 2013
8574926 Magnetic memory and manufacturing method thereof Nov. 5, 2013
8574978 Method for forming semiconductor device Nov. 5, 2013
8575720 Process for integrating on an inert substrate a device comprising at least a passive element and an active element and corresponding integrated device Nov. 5, 2013
8569186 Plasma CVD method, method for forming silicon nitride film and method for manufacturing semiconductor device Oct. 29, 2013
8563443 Method of depositing dielectric film by ALD using precursor containing silicon, hydrocarbon, and halogen Oct. 22, 2013
8546262 Solid-state image pickup device, method of manufacturing the same and electronic apparatus Oct. 1, 2013
8546273 Methods and apparatus for forming nitrogen-containing layers Oct. 1, 2013
8530932 Replacement spacer for tunnel FETS Sep. 10, 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
8487375 Semiconductor device and method of manufacturing semiconductor device Jul. 16, 2013
8486839 Methods and apparatus to improve reliability of isolated vias Jul. 16, 2013
8486835 Czochralski growth of randomly oriented polysilicon and use of randomly oriented polysilicon dummy wafers Jul. 16, 2013
8481433 Methods and apparatus for forming nitrogen-containing layers Jul. 9, 2013
8476764 Bonding pad structure for semiconductor devices Jul. 2, 2013
8470716 Methods for forming semiconductor constructions, and methods for selectively etching silicon nitride relative to conductive material Jun. 25, 2013
8466069 Method for manufacturing semiconductor device Jun. 18, 2013
8445381 Oxide-nitride stack gate dielectric May. 21, 2013
8426255 Chip package structure and method for manufacturing the same Apr. 23, 2013
8409982 Method of forming solid blind vias through the dielectric coating on high density interconnect (HDI) substrate materials Apr. 2, 2013
8409988 Method of manufacturing semiconductor device and substrate processing apparatus Apr. 2, 2013
8399329 Method for manufacturing SOI substrate and semiconductor device Mar. 19, 2013
8399361 Semiconductor device and method of manufacturing the same Mar. 19, 2013
8390135 Semiconductor device Mar. 5, 2013
8383522 Micro pattern forming method Feb. 26, 2013
8368134 Nonvolatile memory device and method for fabricating the same Feb. 5, 2013
8361852 Methods of manufacturing CMOS transistors Jan. 29, 2013
8357562 Method to improve the reliability of the breakdown voltage in high voltage devices Jan. 22, 2013
8354349 Semiconductor device having sealing film and manufacturing method thereof Jan. 15, 2013
8350334 Stress film forming method and stress film structure Jan. 8, 2013
8334219 Method of forming stress-tuned dielectric film having Si-N bonds by modified PEALD Dec. 18, 2012
8329596 Plasma CVD method, method for forming silicon nitride film and method for manufacturing semiconductor device Dec. 11, 2012
8318614 Method for forming silicon nitride film, method for manufacturing nonvolatile semiconductor memory device, nonvolatile semiconductor memory device and plasma apparatus Nov. 27, 2012
8304327 Method of manufacturing a semiconductor device Nov. 6, 2012
8294182 Light emitting device Oct. 23, 2012
8269318 MOS device Sep. 18, 2012
8263489 Process for the deposition of an anti-reflection film on a substrate Sep. 11, 2012
8222705 Solid-state image pickup device, method of manufacturing the same and electronic apparatus Jul. 17, 2012
8212286 Semiconductor light receiving element Jul. 3, 2012
8183079 Semiconductor device and method of manufacturing the same May. 22, 2012
8178400 Replacement spacer for tunnel FETs May. 15, 2012

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










 
 
  Recently Added Patents
Key management policies for cryptographic keys
Non-phosphorus-based gellant for hydrocarbon fluids
Vehicle location information-based abnormal driving determination and warning system
Apparatus for providing location information of hand-held device and method thereof
Flame retardant thermoplastic elastomers
Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus
Electric power steering apparatus
  Randomly Featured Patents
Low firing ceramic dielectric for temperature compensating capacitors
Self-centering releaser for a pressed-type friction clutch
Pipe coupling segment
Turbocharger turbine housing particulate debris trap
Weight free tire balancing system
Communications systems
Pelleting of carbon black
Radio transmitter unit
Set of paving stones
Method of forming a mask on a semiconductor substrate via photosensitive resin deposition, ammonia treatment and selective silylation