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Class Information
Number: 257/E21.639
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 devices consisting of plurality of solid-state components formed in or on common substrate or of parts thereof; manufacture of integrated circuit devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components or integrated circuits formed in, or on, common substrate (epo) > With subsequent division of substrate into plural individual devices (epo) > To produce devices each consisting of plurality of components, e.g., integrated circuits (epo) > Substrate being semiconductor, using silicon technology (epo) > Field-effect technology (epo) > Mis technology (epo) > Complementary field-effect transistors, e.g., cmos (epo) > With particular manufacturing method of gate insulating layer, e.g., different gate insulating layer thicknesses, particular gate insulator materials or particular gate insulator implants (epo)
Description: This subclass is indented under subclass E21.632. This subclass is substantially the same in scope as ECLA classification H01L21/8238J.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8685815 Hafnium tantalum titanium oxide films Apr. 1, 2014
8664066 Formation of a channel semiconductor alloy by forming a nitride based hard mask layer Mar. 4, 2014
8617954 Formation of nitrogen containing dielectric layers having an improved nitrogen distribution Dec. 31, 2013
8597995 Metal gate device with low temperature oxygen scavenging Dec. 3, 2013
8569812 Floating body memory cell having gates favoring different conductivity type regions Oct. 29, 2013
8563444 ALD of metal silicate films Oct. 22, 2013
8552507 Semiconductor device and method of manufacturing the same Oct. 8, 2013
8546211 Replacement gate having work function at valence band edge Oct. 1, 2013
8546271 Method of improving oxide growth rate of selective oxidation processes Oct. 1, 2013
8541275 Single metal gate CMOS integration by intermixing polarity specific capping layers Sep. 24, 2013
8536005 Semiconductor integrated circuit device and manufacturing method thereof Sep. 17, 2013
8530286 Low power semiconductor transistor structure and method of fabrication thereof Sep. 10, 2013
8524554 Semiconductor device and method for fabricating the same Sep. 3, 2013
8513076 Non-volatile memory device and method for fabricating the same Aug. 20, 2013
8501558 Semiconductor device and manufacturing method of the same Aug. 6, 2013
8487384 Semiconductor device, power-supply unit, amplifier and method of manufacturing semiconductor device Jul. 16, 2013
8445344 Uniform high-k metal gate stacks by adjusting threshold voltage for sophisticated transistors by diffusing a metal species prior to gate patterning May. 21, 2013
8440521 Method of manufacturing a semiconductor device May. 14, 2013
8435848 PMOS SiGe-last integration process May. 7, 2013
8426267 Semiconductor device and method of manufacturing the same Apr. 23, 2013
8415731 Semiconductor storage device with integrated capacitor and having transistor overlapping sections Apr. 9, 2013
8405167 Hafnium tantalum titanium oxide films Mar. 26, 2013
8399934 Transistor device Mar. 19, 2013
8399320 Electronic apparatus containing lanthanide yttrium aluminum oxide Mar. 19, 2013
8350341 Method and structure for work function engineering in transistors including a high dielectric constant gate insulator and metal gate (HKMG) Jan. 8, 2013
8334177 Methods for forming isolated fin structures on bulk semiconductor material Dec. 18, 2012
8334183 Semiconductor device containing a buried threshold voltage adjustment layer and method of forming Dec. 18, 2012
8330193 Silicon oxide film, production method therefor and semiconductor device having gate insulation film using the same Dec. 11, 2012
8329540 Semiconductor device and manufacturing method thereof Dec. 11, 2012
8313993 Semiconductor device and method for fabricating the same Nov. 20, 2012
8288832 Semiconductor devices including a layer of polycrystalline silicon having a smooth morphology Oct. 16, 2012
8278165 Methods for protecting film layers while removing hardmasks during fabrication of semiconductor devices Oct. 2, 2012
8247258 Method of interconnect for image sensor Aug. 21, 2012
8247282 Enhancing interface characteristics between a channel semiconductor alloy and a gate dielectric by an oxidation process Aug. 21, 2012
8217435 Floating body memory cell having gates favoring different conductivity type regions Jul. 10, 2012
8207584 Semiconductor device and manufacturing method of the same Jun. 26, 2012
8198155 Semiconductor device and method of manufacturing the same Jun. 12, 2012
8193048 Semiconductor device and method of manufacturing a semiconductor device Jun. 5, 2012
8187961 Threshold adjustment for high-K gate dielectric CMOS May. 29, 2012
8183641 Semiconductor device and method for manufacturing same May. 22, 2012
8153514 Method of forming metal/high-.kappa. gate stacks with high mobility Apr. 10, 2012
8153538 Process for annealing semiconductor wafers with flat dopant depth profiles Apr. 10, 2012
8138045 Method of forming sidewall spacers to reduce formation of recesses in the substrate and increase dopant retention in a semiconductor device Mar. 20, 2012
8129792 Semiconductor device and method for manufacturing the same Mar. 6, 2012
8114727 Disposable spacer integration with stress memorization technique and silicon-germanium Feb. 14, 2012
8110469 Graded dielectric layers Feb. 7, 2012
8088677 Method of manufacturing semiconductor device, and semiconductor device Jan. 3, 2012
8067283 Semiconductor device fabricating method Nov. 29, 2011
8053306 PFET with tailored dielectric and related methods and integrated circuit Nov. 8, 2011
8053313 Semiconductor device and method of fabricating the same Nov. 8, 2011

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