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Class Information
Number: 257/E21.011
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)
Description: This subclass is indented under subclass E21.008. This subclass is substantially the same in scope as ECLA classification H01L21/02B3C.










Sub-classes under this class:

Class Number Class Name Patents
257/E21.012 With increased surface area, e.g., by roughening, texturing (epo) 355


Patents under this class:

Patent Number Title Of Patent Date Issued
8709906 MIM capacitor and associated production method Apr. 29, 2014
8691657 Method for prevention of corona effect in a monolithic microwave integrated circuit (MMIC) Apr. 8, 2014
8633583 Semiconductor package substrate and methods for forming same, in particular for MEMS devices Jan. 21, 2014
8629556 Semiconductor device Jan. 14, 2014
8614149 Critical dimension reduction and roughness control Dec. 24, 2013
8610274 Die structure, die arrangement and method of processing a die Dec. 17, 2013
8597992 Transistor and manufacturing method of the same Dec. 3, 2013
8592989 Integrated circuit package system with bump over via Nov. 26, 2013
8581315 Semiconductor device having cylindrical lower electrode of capacitor and manufacturing method thereof Nov. 12, 2013
8574998 Leakage reduction in DRAM MIM capacitors Nov. 5, 2013
8563392 Method of forming an ALD material Oct. 22, 2013
8558347 Semiconductor devices and methods of manufacturing the same Oct. 15, 2013
8551890 Showerhead for CVD depositions Oct. 8, 2013
8541867 Metal insulator metal structure with remote oxygen scavenging Sep. 24, 2013
8536050 Selective shrinkage of contact elements in a semiconductor device Sep. 17, 2013
8530323 Capacitor and method for fabricating the same Sep. 10, 2013
8526167 Porous amorphous silicon-carbon nanotube composite based electrodes for battery applications Sep. 3, 2013
8441077 Method for forming a ruthenium metal layer and a structure comprising the ruthenium metal layer May. 14, 2013
8435854 Top electrode templating for DRAM capacitor May. 7, 2013
8415225 Methods of manufacturing semiconductor devices Apr. 9, 2013
8405188 Semiconductor device and method of manufacturing the semiconductor device Mar. 26, 2013
8389373 Methods of manufacturing a hybrid electrical contact Mar. 5, 2013
8377758 Thin film transistor, array substrate and method for manufacturing the same Feb. 19, 2013
8368175 Capacitor, semiconductor device having the same, and method of producing them Feb. 5, 2013
8367514 Integrated circuit with capacitor and method for the production thereof Feb. 5, 2013
8367497 Method to reduce trench capacitor leakage for random access memory device Feb. 5, 2013
8324068 Nonvolatile memory and fabrication method thereof Dec. 4, 2012
8314004 Semiconductor device manufacturing method Nov. 20, 2012
8293648 Mass production method of semiconductor integrated circuit device and manufacturing method of electronic device Oct. 23, 2012
8288241 Semiconductor device, method of manufacturing the same and adsorption site blocking atomic layer deposition method Oct. 16, 2012
8278215 Noble metal activation layer Oct. 2, 2012
8242006 Smooth electrode and method of fabricating same Aug. 14, 2012
8178404 Metal-insulator-metal (MIM) capacitor structure and methods of fabricating same May. 15, 2012
8178401 Method for fabricating dual-metal gate device May. 15, 2012
8163623 Using a mesh to form a lower electrode in a capacitor Apr. 24, 2012
8158503 Multilayer interconnection substrate and method of manufacturing the same Apr. 17, 2012
8153527 Method for reducing sidewall etch residue Apr. 10, 2012
8138572 Semiconductor device and method for fabricating the same Mar. 20, 2012
8138536 Semiconductor device having cylindrical lower electrode of capacitor and manufacturing method thereof Mar. 20, 2012
8124492 Semiconductor device manufacturing method Feb. 28, 2012
8124475 Integrated circuit arrangement with capacitor and fabrication method Feb. 28, 2012
8124474 Method for producing electrode for electric double layer capacitor Feb. 28, 2012
8119467 Method of manufacturing thin film transistor substrate and method of manufacturing organic light emitting display apparatus Feb. 21, 2012
8115272 Silicon dioxide cantilever support and method for silicon etched structures Feb. 14, 2012
8101493 Capacitor of semiconductor device and method for manufacturing the same Jan. 24, 2012
8092721 Deposition of ternary oxide films containing ruthenium and alkali earth metals Jan. 10, 2012
8088668 Method for manufacturing capacitor lower electrodes of semiconductor memory Jan. 3, 2012
8088667 Method of fabricating vertical capacitors in through-substrate vias Jan. 3, 2012
8084800 Semiconductor device and a method of manufacturing the same Dec. 27, 2011
8076213 Method for fabricating a metal-insulator-metal capacitor Dec. 13, 2011











 
 
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