Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E21.091
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) > Deposition of semiconductor material on substrate, e.g., epitaxial growth, solid phase epitaxy (epo) > Using physical deposition, e.g., vacuum deposition, sputtering (epo)
Description: This subclass is indented under subclass E21.09. This subclass is substantially the same in scope as ECLA classification H01L21/203.


Sub-classes under this class:

Class Number Class Name Patents
257/E21.096 Deposition of diamond (epo) 1
257/E21.097 Epitaxial deposition of group iii-v compound (epo) 104
257/E21.092 Epitaxial deposition of group iv element, e.g., si, ge (epo) 58


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7381657 Biased pulse DC reactive sputtering of oxide films Jun. 3, 2008
7345002 Replication and transfer of microstructures and nanostructures Mar. 18, 2008
7271081 Metal/ZnOx/metal current limiter Sep. 18, 2007
7259110 Manufacturing method of display device and semiconductor device Aug. 21, 2007
7115533 Semiconductor device manufacturing method Oct. 3, 2006
6789499 Apparatus to sputter silicon films Sep. 14, 2004
6566175 Method of manufacturing gate insulated field effect transistors May. 20, 2003
6531408 Method for growing ZnO based oxide semiconductor layer and method for manufacturing semiconductor light emitting device using the same Mar. 11, 2003
6429097 Method to sputter silicon films Aug. 6, 2002
6365478 Solid state electronic device fabrication using crystalline defect control Apr. 2, 2002
6362097 Collimated sputtering of semiconductor and other films Mar. 26, 2002
6261877 Method of manufacturing gate insulated field effect transistors Jul. 17, 2001
6177302 Method of manufacturing a thin film transistor using multiple sputtering chambers Jan. 23, 2001
6057557 Semiconductor substrate semiconductor device and liquid crystal display device May. 2, 2000
6022458 Method of production of a semiconductor substrate Feb. 8, 2000
5712187 Variable temperature semiconductor film deposition Jan. 27, 1998
5602418 Nitride based semiconductor device and manufacture thereof Feb. 11, 1997
5554257 Method of treating surfaces with atomic or molecular beam Sep. 10, 1996
5525538 Method for intrinsically doped III-A and V-A compounds Jun. 11, 1996
5500102 Method of forming deposited semiconductor film Mar. 19, 1996
5427055 Method for controlling roughness on surface of monocrystal Jun. 27, 1995
5419785 Intrinsically doped III-A and V-A compounds having precipitates of V-A element May. 30, 1995
5320984 Method for forming a semiconductor film by sputter deposition in a hydrogen atmosphere Jun. 14, 1994
5231047 High quality photovoltaic semiconductor material and laser ablation method of fabrication same Jul. 27, 1993
5194398 Semiconductor film and process for its production Mar. 16, 1993
5173121 Apparatus for the deposition and film formation of silicon on substrates Dec. 22, 1992
5075257 Aerosol deposition and film formation of silicon Dec. 24, 1991
4883770 Selective NIPI doping super lattice contacts and other semiconductor device structures formed by shadow masking fabrication Nov. 28, 1989
4874438 Intermetallic compound semiconductor thin film and method of manufacturing same Oct. 17, 1989
4800173 Process for preparing Si or Ge epitaxial film using fluorine oxidant Jan. 24, 1989
4799088 High electron mobility single heterojunction semiconductor devices and methods for production thereof Jan. 17, 1989
4698235 Siting a film onto a substrate including electron-beam evaporation Oct. 6, 1987
4673475 Dual ion beam deposition of dense films Jun. 16, 1987
4637869 Dual ion beam deposition of amorphous semiconductor films Jan. 20, 1987
4559091 Method for producing hyperabrupt doping profiles in semiconductors Dec. 17, 1985
4542712 Apparatus for molecular beam epitaxy Sep. 24, 1985
4528082 Method for sputtering a PIN amorphous silicon semi-conductor device having partially crystallized P and N-layers Jul. 9, 1985
4508609 Method for sputtering a PIN microcrystalline/amorphous silicon semiconductor device with the P and N-layers sputtered from boron and phosphorous heavily doped targets Apr. 2, 1985
4496450 Process for the production of a multicomponent thin film Jan. 29, 1985
4477311 Process and apparatus for fabricating a semiconductor device Oct. 16, 1984
4441973 Method for preparing a thin film amorphous silicon having high reliability Apr. 10, 1984
4402762 Method of making highly stable modified amorphous silicon and germanium films Sep. 6, 1983
4353788 RF Sputtering for preparing substantially pure amorphous silicon monohydride Oct. 12, 1982
4351856 Semiconductor device and method of manufacturing the same Sep. 28, 1982
4238232 Metallic modified material of intermetallic compound Dec. 9, 1980
4236122 Mesa devices fabricated on channeled substrates Nov. 25, 1980
4228452 Silicon device with uniformly thick polysilicon Oct. 14, 1980
4225409 Metallic modified material of intermetallic compound and a process for the production of the same Sep. 30, 1980
4218495 Schottky barrier type solid-state element Aug. 19, 1980
4213801 Ohmic contact of N-GaAs to electrical conductive substrates by controlled growth of N-GaAs polycrystalline layers Jul. 22, 1980

1 2


 
 
  Recently Added Patents
Print managing apparatus, device driver registering method, and device driver registering program
High speed marine vessel
Method of fabricating silicon-based MEMS devices
Process for preparing substituted 8-azabicyclo[3.2.1]octan-3-ols
Table
Computer and access control method in a computer
Best practices learning for agents in a communication system
  Randomly Featured Patents
Processes for producing 2-substituted benzo[B]thiophene
Toilet tank fill valve
Apparatus and method for compensation of temperature drift of SAW filters
Table base
Apparatus and method for producing brushware by injection molding
Stapler
IC PMOS Schottky reverse bias protection structure
Gray scale x-ray mask
Multiple exercise device
Photoreceptor having a photosensitive layer containing an azo compound