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Class Information
Number: 438/981
Name: Semiconductor device manufacturing: process > Utilizing varying dielectric thickness
Description: Art collection involving the utilization of regions having dielectric layers of different thicknesses.

Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8692266 Circuit substrate structure Apr. 8, 2014
8685820 Multiple gate dielectric structures and methods of forming the same Apr. 1, 2014
8642374 Image sensor with reduced noise by blocking nitridation using photoresist Feb. 4, 2014
8633118 Method of forming thin metal and semi-metal layers by thermal remote oxygen scavenging Jan. 21, 2014
8609496 Method of fabricating semiconductor device comprising a dummy well Dec. 17, 2013
8492851 Structures including an at least partially reoxidized oxide material Jul. 23, 2013
RE44156 Method for forming single-level electrically erasable and programmable read only memory operated in environment with high/low-voltage Apr. 16, 2013
8329525 Method for fabricating at least three metal-oxide semiconductor transistors having different threshold voltages Dec. 11, 2012
8232199 Method of fabricating semiconductor device comprises a photoresist pattern having a desired critical dimension Jul. 31, 2012
8187961 Threshold adjustment for high-K gate dielectric CMOS May. 29, 2012
8187942 Method for manufacturing semiconductor device having a dual gate insulation layer May. 29, 2012
8143148 Self-aligned multi-dielectric-layer lift off process for laser diode stripes Mar. 27, 2012
8084328 Semiconductor device including I/O oxide nitrided core oxide on substrate Dec. 27, 2011
8008150 Methods of fabricating flash memory devices including substantially uniform tunnel oxide layers Aug. 30, 2011
7964917 Semiconductor device including liner insulating film Jun. 21, 2011
7879737 Methods for fabricating improved gate dielectrics Feb. 1, 2011
7863153 System and method for creating different field oxide profiles in a locos process Jan. 4, 2011
7851304 Nonvolatile memory device and fabrication method Dec. 14, 2010
7834389 Triangular space element for semiconductor device Nov. 16, 2010
7834417 Antifuse elements Nov. 16, 2010
7799649 Method for forming multi gate devices using a silicon oxide masking layer Sep. 21, 2010
7785966 Method for fabricating floating gates structures with reduced and more uniform forward tunneling voltages Aug. 31, 2010
7781289 Method for fabricating higher quality thicker gate oxide in a non-volatile memory cell and associated circuits Aug. 24, 2010
7776761 Method of fabricating semiconductor device having multiple gate insulating layer Aug. 17, 2010
7772646 Method of manufacturing a semiconductor device and such a semiconductor device Aug. 10, 2010
7767562 Method of implanting using a shadow effect Aug. 3, 2010
7759238 Method for fabricating semiconductor device capable of adjusting the thickness of gate oxide layer Jul. 20, 2010
7759263 Methods for fabricating improved gate dielectrics Jul. 20, 2010
7700417 Methods for forming cascode current mirrors Apr. 20, 2010
7642146 Semiconductor CMOS devices and methods with NMOS high-k dielectric present in core region that mitigate damage to dielectric materials Jan. 5, 2010
7605016 CMOS image sensor and method of manufacturing the same Oct. 20, 2009
7585736 Method of manufacturing semiconductor device with regard to film thickness of gate oxide film Sep. 8, 2009
7563679 Reduction of field edge thinning in peripheral devices Jul. 21, 2009
7553704 Antifuse element and method of manufacture Jun. 30, 2009
7550349 Method for forming gate dielectric layers Jun. 23, 2009
7550346 Method for forming a gate dielectric of a semiconductor device Jun. 23, 2009
7537998 Method for forming salicide in semiconductor device May. 26, 2009
7531438 Method of fabricating a recess channel transistor May. 12, 2009
7528015 Tunable antifuse element and method of manufacture May. 5, 2009
7528041 Method of manufacturing semiconductor device that utilizes oxidation prevention film to form thick and thin gate insulator portions May. 5, 2009
7524720 Method of manufacturing semiconductor device Apr. 28, 2009
7504291 MOS transistor on an SOI substrate with a body contact and a gate insulating film with variable thickness Mar. 17, 2009
7504308 Method of dual bird's beak LOCOS isolation Mar. 17, 2009
7482623 Organic semiconductor film and organic semiconductor device Jan. 27, 2009
7473625 LDMOS device and method of fabrication Jan. 6, 2009
7468300 Semiconductor device having high voltage MOS transistor and fabrication method thereof Dec. 23, 2008
7435651 Method to obtain uniform nitrogen profile in gate dielectrics Oct. 14, 2008
7429514 Use of selective oxidation to form asymmetrical oxide features during the manufacture of a semiconductor device Sep. 30, 2008
7405118 Semiconductor device and method of fabricating the same Jul. 29, 2008
7402480 Method of fabricating a semiconductor device with multiple gate oxide thicknesses Jul. 22, 2008

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