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Class Information
Number: 257/E21.212
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) > Hydrogenation or deuterization, e.g., using atomic hydrogen or deuterium from a plasma (epo)
Description: This subclass is indented under subclass E21.211. This subclass is substantially the same in scope as ECLA classification H01L21/30H.










Sub-classes under this class:

Class Number Class Name Patents
257/E21.213 Of group iii-v compound (epo) 12


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8674359 TFT, array substrate for display apparatus including TFT, and methods of manufacturing TFT and array substrate Mar. 18, 2014
8492862 Sputtering target and manufacturing method thereof, and transistor Jul. 23, 2013
8470651 Method for producing a thin film transistor, and a thin film transistor Jun. 25, 2013
8461003 Method for fabricating 3D-nonvolatile memory device Jun. 11, 2013
8338218 Photoelectric conversion device module and manufacturing method of the photoelectric conversion device module Dec. 25, 2012
8329537 Method for fabricating rewritable three-dimensional memory device Dec. 11, 2012
8283743 Photodiode, ultraviolet sensor having the photodiode, and method of producing the photodiode Oct. 9, 2012
8268663 Annealing of semi-insulating CdZnTe crystals Sep. 18, 2012
8193075 Remote hydrogen plasma with ion filter for terminating silicon dangling bonds Jun. 5, 2012
8173521 Method for manufacturing bonded wafer May. 8, 2012
8138063 Manufacturing method of a semiconductor device including a single crystal semiconductor film, and a semiconductor film including impurity Mar. 20, 2012
8119461 Reducing the creation of charge traps at gate dielectrics in MOS transistors by performing a hydrogen treatment Feb. 21, 2012
8062964 Solar cell defect passivation method Nov. 22, 2011
8058094 Transistor, method of fabricating the same and organic light emitting display including the transistor Nov. 15, 2011
8043890 Process for separating disk-shaped substrates with the use of adhesive powers Oct. 25, 2011
8030182 Semiconductor device manufacturing method and semiconductor manufacturing apparatus Oct. 4, 2011
7998875 Vapor phase repair and pore sealing of low-K dielectric materials Aug. 16, 2011
7948062 Semiconductor device and method for manufacturing semiconductor device May. 24, 2011
7888251 Photo-assisted hydrogenation process Feb. 15, 2011
7863158 Treatment for bonding interface stabilization Jan. 4, 2011
7838388 Method for producing SOI substrate Nov. 23, 2010
7816678 Organic light emitting display with single crystalline silicon TFT and method of fabricating the same Oct. 19, 2010
7713864 Method of cleaning semiconductor substrate conductive layer surface May. 11, 2010
7700954 Transistor, method of fabricating the same and organic light emitting display including the transistor Apr. 20, 2010
7598184 Plasma composition for selective high-k etch Oct. 6, 2009
7563693 Method for manufacturing semiconductor substrate and semiconductor substrate Jul. 21, 2009
7557048 Methods of forming semiconductor constructions Jul. 7, 2009
7442631 Doping method and method of manufacturing field effect transistor Oct. 28, 2008
7442623 Method for manufacturing bonded substrate and bonded substrate manufactured by the method Oct. 28, 2008
7416924 Organic light emitting display with single crystalline silicon TFT and method of fabricating the same Aug. 26, 2008
7410839 Thin film transistor and manufacturing method thereof Aug. 12, 2008
7384812 Method of manufacturing a semiconductor device with light shading means Jun. 10, 2008
7372113 Semiconductor device and method of manufacturing the same May. 13, 2008
7368369 Method for activating P-type semiconductor layer May. 6, 2008
7189662 Methods of forming semiconductor constructions Mar. 13, 2007
7189639 Use of germanium dioxide and/or alloys of GeO2 with silicon dioxide for semiconductor dielectric applications Mar. 13, 2007
7144783 Reducing gate dielectric material to form a metal gate electrode extension Dec. 5, 2006
7109103 Semiconductor device and method of manufacturing the same Sep. 19, 2006
7042054 SONOS structure including a deuterated oxide-silicon interface and method for making the same May. 9, 2006
6969618 SOI device having increased reliability and reduced free floating body effects Nov. 29, 2005
H2128 Radiation hardened microcircuits Oct. 4, 2005
6939815 Method for making a semiconductor device having a high-k gate dielectric Sep. 6, 2005
6933182 Method of manufacturing a semiconductor device and manufacturing system thereof Aug. 23, 2005
6913961 Method of manufacturing high-k gate dielectric by use of annealing in high-pressure hydrogen atmosphere Jul. 5, 2005
6908868 Gas passivation on nitride encapsulated devices Jun. 21, 2005
6891238 Semiconductor device and method of manufacturing the same May. 10, 2005
6888204 Semiconductor devices, and methods for same May. 3, 2005
6888183 Manufacture method for semiconductor device with small variation in MOS threshold voltage May. 3, 2005
6881636 Methods of forming deuterated silicon nitride-containing materials Apr. 19, 2005
6882031 Ammonia gas passivation on nitride encapsulated devices Apr. 19, 2005

1 2 3 4 5










 
 
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