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Class Information
Number: 257/E21.01
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) > Manufacture of two-terminal component for integrated circuit (epo) > Of capacitor (epo) > Dielectric having perovskite structure (epo) > Dielectric comprising two or more layers, e.g., buffer layers, seed layers, gradient layers (epo)
Description: This subclass is indented under subclass E21.009. This subclass is substantially the same in scope as ECLA classification H01L21/02B3B2.

Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8686530 Electronic component and a method of manufacturing an electronic component Apr. 1, 2014
8508032 Chip packaging Aug. 13, 2013
8450173 Electrical components for microelectronic devices and methods of forming the same May. 28, 2013
8421140 Dielectric structures Apr. 16, 2013
8399954 Semiconductor integrated circuit device Mar. 19, 2013
8362477 High density memory device Jan. 29, 2013
8344439 Integrated circuit capacitors having composite dielectric layers therein containing crystallization inhibiting regions and methods of forming same Jan. 1, 2013
8334173 Method for manufacturing semiconductor apparatus Dec. 18, 2012
8304910 Semiconductor device and method of producing the same Nov. 6, 2012
8298941 Method of manufacturing semiconductor device Oct. 30, 2012
8203176 Dielectric, capacitor using dielectric, semiconductor device using dielectric, and manufacturing method of dielectric Jun. 19, 2012
8198199 Epitaxial film, piezoelectric element, ferroelectric element, manufacturing methods of the same, and liquid discharge head Jun. 12, 2012
8120078 Photodiode structure Feb. 21, 2012
8114732 Method for manufacturing twin bit structure cell with Al.sub.2O.sub.3/nano-crystalline Si layer Feb. 14, 2012
8102013 Lanthanide doped TiO.sub.x films Jan. 24, 2012
8034727 Method and apparatus for manufacturing semiconductor devices Oct. 11, 2011
8008161 Capacitor assemblies Aug. 30, 2011
7994550 Semiconductor structures having both elemental and compound semiconductor devices on a common substrate Aug. 9, 2011
7977185 Method and apparatus for post silicide spacer removal Jul. 12, 2011
7973352 Capacitors having composite dielectric layers containing crystallization inhibiting regions Jul. 5, 2011
7943917 Non-volatile memory cell and fabrication method thereof May. 17, 2011
7939872 Multi-dielectric films for semiconductor devices and methods of fabricating multi-dielectric films May. 10, 2011
7927947 Methods for depositing high-K dielectrics Apr. 19, 2011
7928011 Method for structuring a substrate using a metal mask layer formed using a galvanization process Apr. 19, 2011
7923355 Manufacturing method for semiconductor device and manufacturing apparatus for semiconductor device Apr. 12, 2011
7888231 Method for fabricating a three-dimensional capacitor Feb. 15, 2011
7867869 Laminated thin-film device, manufacturing method thereof, and circuit Jan. 11, 2011
7863202 High dielectric constant materials Jan. 4, 2011
7863149 Method for fabricating a capacitor Jan. 4, 2011
7838439 Method of manufacturing an insulating film containing hafnium Nov. 23, 2010
7825043 Method for fabricating capacitor in semiconductor device Nov. 2, 2010
7799631 Multiple-layer dielectric layer and method for fabricating capacitor including the same Sep. 21, 2010
7786524 Semiconductor device and method of manufacturing the same Aug. 31, 2010
7759718 Method manufacturing capacitor dielectric Jul. 20, 2010
7732851 Method for fabricating a three-dimensional capacitor Jun. 8, 2010
7704765 Method for manufacturing semiconductor device Apr. 27, 2010
7701037 Orientation-independent multi-layer BEOL capacitor Apr. 20, 2010
7670913 Method for forming ultra-thin low leakage multiple gate devices using a masking layer over the semiconductor substrate Mar. 2, 2010
7569934 Copper interconnect Aug. 4, 2009
7569452 Screen-printed filter capacitors for filtered feedthroughs Aug. 4, 2009
7564114 Semiconductor devices and methods of manufacture thereof Jul. 21, 2009
7560392 Electrical components for microelectronic devices and methods of forming the same Jul. 14, 2009
7547933 Semiconductor device and manufacturing method of a semiconductor device Jun. 16, 2009
7527982 Manufacturing method of a semiconductor device including a crystalline insulation film made of perovskite type oxide May. 5, 2009
7459731 Device containing isolation regions with threading dislocations Dec. 2, 2008
7452783 Capacitor for a semiconductor device and method of forming the same Nov. 18, 2008
7442983 Method for making a semiconductor device having a high-k gate dielectric Oct. 28, 2008
7417276 Thin film capacitor and fabrication method thereof Aug. 26, 2008
7416936 Capacitor with hafnium oxide and aluminum oxide alloyed dielectric layer and method for fabricating the same Aug. 26, 2008
7413931 Semiconductor device manufacturing method Aug. 19, 2008

1 2 3 4 5 6 7 8 9 10

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