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Class Information
Number: 257/E21.018
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) > Formation of electrode (epo) > With increased surface area, e.g., by roughening, texturing (epo) > Having vertical extensions (epo)
Description: This subclass is indented under subclass E21.012. This subclass is substantially the same in scope as ECLA classification H01L21/02B3C2V.










Sub-classes under this class:

Class Number Class Name Patents
257/E21.019 Made by depositing layers, e.g., alternatingly conductive and insulating layers (epo) 813
257/E21.02 Made by patterning layers, e.g., etching conductive layers (epo) 218


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

Patent Number Title Of Patent Date Issued
8546915 Integrated circuits having place-efficient capacitors and methods for fabricating the same Oct. 1, 2013
8513131 Fin field effect transistor with variable channel thickness for threshold voltage tuning Aug. 20, 2013
8482422 Thin film deposition apparatus and method of manufacturing organic light-emitting display device by using thin film deposition apparatus Jul. 9, 2013
8455360 Method for fabricating storage node of semiconductor device Jun. 4, 2013
8445355 Metal-insulator-metal capacitors with high capacitance density May. 21, 2013
8288240 Method of making an MIM capacitor and MIM capacitor structure formed thereby Oct. 16, 2012
8198169 Deep trench capacitor in a SOI substrate having a laterally protruding buried strap Jun. 12, 2012
8187947 Capacitor structure in trench structures of semiconductor devices and semiconductor devices comprising capacitor structures of this type and methods for fabricating the same May. 29, 2012
8084811 Power devices with super junctions and associated methods manufacturing Dec. 27, 2011
8017431 Method for manufacturing semiconductor device Sep. 13, 2011
7915079 Method of manufacturing layered chip package Mar. 29, 2011
7879738 Charge trapping dielectric structure for non-volatile memory Feb. 1, 2011
7867916 Horizontal coffee-stain method using control structure to pattern self-organized line structures Jan. 11, 2011
7847405 Semiconductor device and manufacturing method of semiconductor device Dec. 7, 2010
7825456 Semiconductor memory device with reduced power consumption Nov. 2, 2010
7790546 Method for forming storage node of capacitor in semiconductor device Sep. 7, 2010
7781820 Semiconductor memory device and method of manufacturing the same Aug. 24, 2010
7749854 Method for making a self-converged memory material element for memory cell Jul. 6, 2010
7713832 Semiconductor device and method of fabricating the same May. 11, 2010
7695989 Method of manufacturing vertical gallium-nitride based light emitting diode Apr. 13, 2010
7537987 Semiconductor device manufacturing method May. 26, 2009
7504298 Method for forming memory cell and device Mar. 17, 2009
7470614 Methods for fabricating semiconductor devices and contacts to semiconductor devices Dec. 30, 2008
7468306 Method of manufacturing a semiconductor device Dec. 23, 2008
7462536 Method of forming bit line of semiconductor memory device Dec. 9, 2008
7442633 Decoupling capacitor for high frequency noise immunity Oct. 28, 2008
7410510 Process of producing activated carbon for electrode of electric double layer capacitor Aug. 12, 2008
7407890 Patterning sub-lithographic features with variable widths Aug. 5, 2008
7393742 Semiconductor device having a capacitor and a fabrication method thereof Jul. 1, 2008
7374586 Solid electrolytic capacitor, fabrication method thereof, and coupling agent utilizing in the same May. 20, 2008
7276409 Method of forming a capacitor Oct. 2, 2007
7273814 Method for forming a ruthenium metal layer on a patterned substrate Sep. 25, 2007
7271083 One-transistor random access memory technology compatible with metal gate process Sep. 18, 2007
7238608 Semiconductor device and manufacturing method thereof Jul. 3, 2007
7199445 Integrated capacitor on packaging substrate Apr. 3, 2007
7074669 Semiconductor integrated circuit device with capacitor of crown structure and method of manufacturing the same Jul. 11, 2006
7060553 Formation of capacitor having a Fin structure Jun. 13, 2006
7061746 Semiconductor component with integrated capacitance structure having a plurality of metallization planes Jun. 13, 2006
7052967 Method for fabricating capacitor array preventing crosstalk between adjacent capacitors in semiconductor device May. 30, 2006
7041570 Method of forming a capacitor May. 9, 2006
7042034 Capacitor May. 9, 2006
7038318 Compound structure for reduced contact resistance May. 2, 2006
7037829 Compound structure for reduced contact resistance May. 2, 2006
7033882 Method of forming on-chip decoupling capacitor by selectively etching grain boundaries in electrode Apr. 25, 2006
7030015 Method for forming a titanium nitride layer Apr. 18, 2006
7027287 Storage capacitor with high memory capacity and low surface area Apr. 11, 2006
7026678 Dynamic random access memory circuitry having storage capacitors within a well Apr. 11, 2006
7026222 Method of forming a capacitor Apr. 11, 2006
7022570 Methods of forming hemispherical grained silicon on a template on a semiconductor work object Apr. 4, 2006
7018675 Method for forming a ruthenium metal layer Mar. 28, 2006

1 2 3 4 5 6 7










 
 
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