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Class Information
Number: 257/E21.475
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) > With high-energy radiation (epo) > Using electromagnetic radiation, e.g., laser radiation (epo)
Description: This subclass is indented under subclass E21.472. This subclass is substantially the same in scope as ECLA classification H01L21/428.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8629069 Semiconductor device and manufacturing method thereof Jan. 14, 2014
8629522 Laser annealing method and device Jan. 14, 2014
8569814 Laser annealing method and laser annealing device Oct. 29, 2013
8551893 Semiconductor device and manufacturing method thereof Oct. 8, 2013
8481393 Semiconductor substrate and method for manufacturing the same, and method for manufacturing semiconductor device Jul. 9, 2013
8445390 Patterning of antistiction films for electromechanical systems devices May. 21, 2013
8431440 Chip manufacturing method Apr. 30, 2013
8426324 Manufacturing method of memory element, laser irradiation apparatus, and laser irradiation method Apr. 23, 2013
8399331 Laser processing for high-efficiency thin crystalline silicon solar cell fabrication Mar. 19, 2013
8309421 Dual-bulb lamphead control methodology Nov. 13, 2012
8299553 Laser annealing method and device Oct. 30, 2012
8288199 Semiconductor device and manufacturing method thereof Oct. 16, 2012
8283702 Process for manufacturing a large-scale integration MOS device and corresponding MOS device Oct. 9, 2012
8202811 Manufacturing apparatus for selectively removing one or more material layers by laser ablation Jun. 19, 2012
8198113 Production method for semiconductor light emitting devices Jun. 12, 2012
8187911 Method for forming the separating lines of a photovoltaic module with series-connected cells May. 29, 2012
8187963 Method of forming back contact to a cadmium telluride solar cell May. 29, 2012
8148195 Process for producing a contact area of an electronic component Apr. 3, 2012
8080467 Silicon-based visible and near-infrared optoelectric devices Dec. 20, 2011
8067303 Solid state energy conversion device Nov. 29, 2011
8053343 Method for forming selective emitter of solar cell and diffusion apparatus for forming the same Nov. 8, 2011
8030192 Process for manufacturing a large-scale integration MOS device and corresponding MOS device Oct. 4, 2011
8017528 Impurity-activating thermal process method and thermal process apparatus Sep. 13, 2011
8012841 Laser annealing method and laser annealing device Sep. 6, 2011
7964430 Silicon layer on a laser transparent conductive oxide layer suitable for use in solar cell applications Jun. 21, 2011
7955938 Wiring technique Jun. 7, 2011
7947612 Electronic device array May. 24, 2011
7888251 Photo-assisted hydrogenation process Feb. 15, 2011
7851318 Semiconductor substrate and method for manufacturing the same, and method for manufacturing semiconductor device Dec. 14, 2010
7842589 Laser irradiation apparatus with means for applying magnetic field Nov. 30, 2010
7833871 Laser annealing method and device Nov. 16, 2010
7824957 Method for producing semiconductor device Nov. 2, 2010
7820531 Method of manufacturing semiconductor device, method of manufacturing display apparatus, apparatus of manufacturing semiconductor device, and display apparatus Oct. 26, 2010
7816220 Laser-induced structuring of substrate surfaces Oct. 19, 2010
7811910 Manufacturing method of display device Oct. 12, 2010
7807573 Laser assisted chemical vapor deposition for backside die marking and structures formed thereby Oct. 5, 2010
7799671 Interfacial layers for electromigration resistance improvement in damascene interconnects Sep. 21, 2010
7795154 Method for manufacturing semiconductor device that uses laser ablation, to selectively remove one or more material layers Sep. 14, 2010
7795116 Wafer cutting methods and packages using dice derived therefrom Sep. 14, 2010
7763916 Substrate table Jul. 27, 2010
7727863 Sonic irradiation during wafer immersion Jun. 1, 2010
7723205 Semiconductor device, manufacturing method thereof, liquid crystal display device, RFID tag, light emitting device, and electronic device May. 25, 2010
7713824 Small feature integrated circuit fabrication May. 11, 2010
7704826 Leveling algorithm for semiconductor manufacturing equipment and related apparatus Apr. 27, 2010
7700459 Method for producing electronic device and electronic device Apr. 20, 2010
7670962 Substrate having stiffener fabrication method Mar. 2, 2010
7666790 Silicide gate field effect transistors and methods for fabrication thereof Feb. 23, 2010
7662685 Semiconductor device and manufacturing method thereof Feb. 16, 2010
7659187 Method of forming PN junctions including a post-ion implant dynamic surface anneal process with minimum interface trap density at the gate insulator-silicon interface Feb. 9, 2010
7638378 Method for forming semiconductor device Dec. 29, 2009

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