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Class Information
Number: 257/E21.324
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) > Of diamond body (epo) > Thermal treatment for modifying the properties of semiconductor body, e.g., annealing, sintering (epo)
Description: This subclass is indented under subclass E21.211. This subclass is substantially the same in scope as ECLA classification H01L21/324.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8603899 Method of manufacturing a semiconductor device Dec. 10, 2013
8603850 Method for manufacturing solar cell using silicon powder Dec. 10, 2013
8586454 Two-step hydrogen annealing process for creating uniform non-planar semiconductor devices at aggressive pitch Nov. 19, 2013
8574985 Methods for depositing high-K dielectrics Nov. 5, 2013
8575009 Two-step hydrogen annealing process for creating uniform non-planar semiconductor devices at aggressive pitch Nov. 5, 2013
8546805 Two-beam laser annealing with improved temperature performance Oct. 1, 2013
8541828 Methods for depositing high-K dielectrics Sep. 24, 2013
8486813 Silicon wafer and fabrication method thereof Jul. 16, 2013
8476645 LED thermal management Jul. 2, 2013
8445336 Method of fabricating polycrystalline silicon, TFT fabricated using the same, method of fabricating the TFT, and organic light emitting diode display device including the TFT May. 21, 2013
8426243 Amorphous oxide semiconductor and thin film transistor using the same Apr. 23, 2013
8410000 Method for producing photovoltaic cell Apr. 2, 2013
8404599 Method for producing photovoltaic cell Mar. 26, 2013
8405175 Suitably short wavelength light for laser annealing of silicon in DSA type systems Mar. 26, 2013
8399936 Through substrate via semiconductor components Mar. 19, 2013
8399341 Method for heat treating a silicon wafer Mar. 19, 2013
8399948 Light emitting device, light emitting device package and lighting system Mar. 19, 2013
8389422 Rapid thermal processing by stamping Mar. 5, 2013
8354349 Semiconductor device having sealing film and manufacturing method thereof Jan. 15, 2013
8324011 Implementation of temperature-dependent phase switch layer for improved temperature uniformity during annealing Dec. 4, 2012
8304327 Method of manufacturing a semiconductor device Nov. 6, 2012
8288184 Production method of semiconductor device and semiconductor device Oct. 16, 2012
8263484 High resistivity silicon wafer and method for manufacturing the same Sep. 11, 2012
8263421 Manufacturing method of semiconductor device Sep. 11, 2012
8237264 Method of manufacturing semiconductor device and thermal annealing apparatus Aug. 7, 2012
8236709 Method of fabricating a device using low temperature anneal processes, a device and design structure Aug. 7, 2012
8237202 Semiconductor devices including dehydrogenated interlayer dielectric layers Aug. 7, 2012
8232137 Heat conduction for chip stacks and 3-D circuits Jul. 31, 2012
8168972 Method for simultaneous recrystallization and doping of semiconductor layers and semiconductor layer systems produced according to this method May. 1, 2012
8114786 Heat treatment method, heat treatment apparatus and substrate processing apparatus Feb. 14, 2012
8093640 Method and system for incorporating high voltage devices in an EEPROM Jan. 10, 2012
8093144 Patterning of nanostructures Jan. 10, 2012
8076252 Substrate processing method and substrate processing apparatus Dec. 13, 2011
8067296 Method of manufacturing semiconductor device Nov. 29, 2011
8058085 Method of forming a waveguide in diamond Nov. 15, 2011
8048783 Method of forming polycrystalline silicon layer and atomic layer deposition apparatus used for the same Nov. 1, 2011
8030139 Thin film transistor and method of producing thin film transistor Oct. 4, 2011
8030225 Heat treatment method for preventing substrate deformation Oct. 4, 2011
8030099 Method for determining time to failure of submicron metal interconnects Oct. 4, 2011
8008171 Method of fabricating polycrystalline semiconductor Aug. 30, 2011
7998789 Method and system for forming copper indium gallium sulfur selenide absorption layer and cadmium sulfide buffer layer under non-vacuum condition Aug. 16, 2011
7998848 Method of producing field effect transistor Aug. 16, 2011
7977216 Silicon wafer and fabrication method thereof Jul. 12, 2011
7977256 Method for removing a pore-generating material from an uncured low-k dielectric film Jul. 12, 2011
7960231 Method of forming a semiconductor memory device Jun. 14, 2011
7947584 Suitably short wavelength light for laser annealing of silicon in DSA type systems May. 24, 2011
7943468 Penetrating implant for forming a semiconductor device May. 17, 2011
7935980 Method of manufacturing a semiconductor light-emitting device May. 3, 2011
7927988 Method of fabricating semiconductor device Apr. 19, 2011
7923317 Crystallization method Apr. 12, 2011

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