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Class Information
Number: 438/532
Name: Semiconductor device manufacturing: process > Introduction of conductivity modifying dopant into semiconductive material > Ion implantation of dopant into semiconductor region > Into polycrystalline region
Description: Process involving implanting electrically active dopant ions into polycrystalline semiconductive regions.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8637385 High voltage durability transistor and method for fabricating same Jan. 28, 2014
8623748 Method of forming a semiconductor structure Jan. 7, 2014
8618626 Trench Schottky rectifier device and method for manufacturing the same Dec. 31, 2013
8405088 Thin film transistor and organic light emitting diode display device Mar. 26, 2013
8361866 Modifying work function in PMOS devices by counter-doping Jan. 29, 2013
8288262 Method for fabricating semiconductor device Oct. 16, 2012
8247286 Semiconductor device having transistor and method of manufacturing the same Aug. 21, 2012
8236603 Polycrystalline semiconductor layers and methods for forming the same Aug. 7, 2012
8222119 Apparatus and method of temperature control during cleaving processes of thick materials Jul. 17, 2012
8110454 Methods of forming drain extended transistors Feb. 7, 2012
8039377 Semiconductor constructions Oct. 18, 2011
8008171 Method of fabricating polycrystalline semiconductor Aug. 30, 2011
7981817 Method for manufacturing semiconductor device using multiple ion implantation masks Jul. 19, 2011
7972947 Method for fabricating a semiconductor element, and semiconductor element Jul. 5, 2011
7906413 Abrupt "delta-like" doping in Si and SiGe films by UHV-CVD Mar. 15, 2011
7888194 Method of fabricating semiconductor device Feb. 15, 2011
7875518 Semiconductor device having silicon layer in a gate electrode Jan. 25, 2011
7833864 Method of doping polysilicon layer that utilizes gate insulation layer to prevent diffusion of ion implanted impurities into underlying semiconductor substrate Nov. 16, 2010
7825016 Method of producing a semiconductor element Nov. 2, 2010
7807513 Method for manufacturing semiconductor device Oct. 5, 2010
7795121 Method for manufacturing semiconductor device Sep. 14, 2010
7790588 Dual gate of semiconductor device capable of forming a layer doped in high concentration over a recessed portion of substrate for forming dual gate with recess channel structure and method for Sep. 7, 2010
7763531 Method and structure to process thick and thin fins and variable fin to fin spacing Jul. 27, 2010
7749874 Deep implant self-aligned to polysilicon gate Jul. 6, 2010
7696053 Implantation method for doping semiconductor substrate Apr. 13, 2010
7687384 Semiconductor device and method for fabricating the same that includes angled implantation of poly layer Mar. 30, 2010
7670885 Thin-film semiconductor device and method for manufacturing the same Mar. 2, 2010
7611978 Method for forming gate electrode of semiconductor device Nov. 3, 2009
7611976 Gate electrode dopant activation method for semiconductor manufacturing Nov. 3, 2009
7601610 Method for manufacturing a high integration density power MOS device Oct. 13, 2009
7598135 Method for fabricating CMOS image sensor Oct. 6, 2009
7582537 Zener diode and methods for fabricating and packaging same Sep. 1, 2009
7575969 Buried layer and method Aug. 18, 2009
7560327 Method of fabricating semiconductor device with dual gate structure Jul. 14, 2009
7550355 Low-leakage transistor and manufacturing method thereof Jun. 23, 2009
7507646 Semiconductor devices and method of manufacturing them Mar. 24, 2009
7495347 Ion implantation with multiple concentration levels Feb. 24, 2009
7407850 N+ poly on high-k dielectric for semiconductor devices Aug. 5, 2008
7338865 Method for manufacturing dual work function gate electrodes through local thickness-limited silicidation Mar. 4, 2008
7314812 Method for reducing the effective thickness of gate oxides by nitrogen implantation and anneal Jan. 1, 2008
7307008 Methods of forming integrated circuit devices including a multi-layer poly film cell pad contact hole Dec. 11, 2007
7291546 Method and apparatus for reducing charge loss in a nonvolatile memory cell Nov. 6, 2007
7268065 Methods of manufacturing metal-silicide features Sep. 11, 2007
7259070 Semiconductor devices and methods for fabricating the same Aug. 21, 2007
7230303 Semiconductor memory device with reduced soft error rate (SER) and method for fabricating same Jun. 12, 2007
7223649 Method of fabricating transistor of DRAM semiconductor device May. 29, 2007
7189623 Semiconductor processing method and field effect transistor Mar. 13, 2007
7186631 Method for manufacturing a semiconductor device Mar. 6, 2007
7091116 Methods of manufacturing semiconductor devices Aug. 15, 2006
7061031 High-sensitivity image sensor and fabrication method thereof Jun. 13, 2006

1 2 3 4 5

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