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Class Information
Number: 257/E21.471
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 other than carbon, si, ge, sic, se, te, cu 2 o, cui, and group iii-v compounds with or without impurities, e.g., doping materials (epo) > Radiation treatment (epo)
Description: This subclass is indented under subclass E21.459. This subclass is substantially the same in scope as ECLA classification H01L21/42.










Sub-classes under this class:

Class Number Class Name Patents
257/E21.472 With high-energy radiation (epo) 8


Patents under this class:

Patent Number Title Of Patent Date Issued
8557719 Method for fabricating semiconductor device Oct. 15, 2013
8486753 Patterning method of metal oxide thin film using nanoimprinting, and manufacturing method of light emitting diode Jul. 16, 2013
8455322 Silicon germanium heterojunction bipolar transistor structure and method Jun. 4, 2013
8328494 In vacuum optical wafer heater for cryogenic processing Dec. 11, 2012
8329506 Semiconductor device and method for manufacturing the same Dec. 11, 2012
8309421 Dual-bulb lamphead control methodology Nov. 13, 2012
8232552 Noncrystalline oxide semiconductor thin film, process for producing the noncrystalline oxide semiconductor thin film, process for producing thin-film transistor, field-effect-transistor, light Jul. 31, 2012
8216861 Dielectric recovery of plasma damaged low-k films by UV-assisted photochemical deposition Jul. 10, 2012
8017528 Impurity-activating thermal process method and thermal process apparatus Sep. 13, 2011
7977256 Method for removing a pore-generating material from an uncured low-k dielectric film Jul. 12, 2011
7955995 Nonvolatile semiconductor memory device and manufacturing method thereof, semiconductor device and manufacturing method thereof, and manufacturing method of insulating film Jun. 7, 2011
7928021 System for and method of microwave annealing semiconductor material Apr. 19, 2011
7867926 Substrate processing apparatus and method Jan. 11, 2011
7790633 Sequential deposition/anneal film densification method Sep. 7, 2010
7649216 Total ionizing dose radiation hardening using reverse body bias techniques Jan. 19, 2010
7579285 Atomic layer deposition method for depositing a layer Aug. 25, 2009
7569503 Contact doping and annealing systems and processes for nanowire thin films Aug. 4, 2009
7569458 Non-thermally annealed doped semiconductor material and methods related thereto Aug. 4, 2009
7560354 Process of forming an electronic device including a doped semiconductor layer Jul. 14, 2009
7553778 Method for producing a semiconductor device including crystallizing an amphorous semiconductor film Jun. 30, 2009
7510964 Method for manufacturing semiconductor device that includes baking a dielectric layer after exposure to plasma Mar. 31, 2009
7129185 Substrate processing method and a computer readable storage medium storing a program for controlling same Oct. 31, 2006
4411732 Method of manufacturing a detector device Oct. 25, 1983











 
 
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