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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) 329


Patents under this class:

Patent Number Title Of Patent Date Issued
7622375 Conductive member and process of producing the same Nov. 24, 2009
7605048 Method for forming a capacitor having a copper electrode and a high surface area aluminum inner layer Oct. 20, 2009
7601604 Method for fabricating conducting plates for a high-Q MIM capacitor Oct. 13, 2009
7598137 Method for manufacturing semiconductor device including MIM capacitor Oct. 6, 2009
7595250 Semiconductor device and method of manufacturing the same Sep. 29, 2009
7589009 Method for fabricating a top conductive layer in a semiconductor die and related structure Sep. 15, 2009
7563687 Method of fabricating a capacitor by using a metallic deposit in an interconnection dielectric layer of an integrated circuit Jul. 21, 2009
7521802 Semiconductor device having a refractory metal containing film and method for manufacturing the same Apr. 21, 2009
7491606 Semiconductor device and method for fabricating the same Feb. 17, 2009
7488665 Structurally-stabilized capacitors and method of making of same Feb. 10, 2009
7482242 Capacitor, method of forming the same, semiconductor device having the capacitor and method of manufacturing the same Jan. 27, 2009
7459369 High capacitance low resistance electrode Dec. 2, 2008
7417271 Electrode structure having at least two oxide layers and non-volatile memory device having the same Aug. 26, 2008
7414296 Method of manufacturing a metal-insulator-metal capacitor Aug. 19, 2008
7410510 Process of producing activated carbon for electrode of electric double layer capacitor Aug. 12, 2008
7407520 Method of making a multi-electrode double layer capacitor having hermetic electrolyte seal Aug. 5, 2008
7399704 Fabrication method of a semiconductor device using liquid repellent film Jul. 15, 2008
7387929 Capacitor in semiconductor device and method of manufacturing the same Jun. 17, 2008
7387928 Device and method for making air, gas or vacuum capacitors and other microwave components Jun. 17, 2008
7378682 Memory element using active layer of blended materials May. 27, 2008
7371651 Flat-type capacitor for integrated circuit and method of manufacturing the same May. 13, 2008
7348266 Method and apparatus for a metallic dry-filling process Mar. 25, 2008
7329572 Method of forming PIP capacitor Feb. 12, 2008
7329548 Integration processes for fabricating a conductive metal oxide gate ferroelectric memory transistor Feb. 12, 2008
7320924 Method of producing a chip-type solid electrolytic capacitor Jan. 22, 2008
7276091 Method of producing polymer capacitor by forming micropore in ion exchange membrane and polymer capacitor produced thereby Oct. 2, 2007
7273802 Methods for consolidating previously unconsolidated conductive material to form conductive structures or contact pads or secure conductive structures to contact pads Sep. 25, 2007
7273778 Method of electroplating a substance over a semiconductor substrate Sep. 25, 2007
7271083 One-transistor random access memory technology compatible with metal gate process Sep. 18, 2007
7271050 Silicon nanocrystal capacitor and process for forming same Sep. 18, 2007
7256147 Porous body and manufacturing method therefor Aug. 14, 2007
7256072 Semiconductor device, electronic device, electronic apparatus, and method of manufacturing semiconductor device Aug. 14, 2007
7247177 Production method for electric double-layer capacitor Jul. 24, 2007
7244279 Use of poly(alkylene) carbonates in the manufacture of valve metal anodes for electrolytic capacitors Jul. 17, 2007
7232736 Semiconductor devices with capacitors of metal/insulator/metal structure and methods for forming the same Jun. 19, 2007
7224012 Thin film capacitor and fabrication method thereof May. 29, 2007
7223685 Damascene fabrication with electrochemical layer removal May. 29, 2007
7217618 Semiconductor device and method for fabricating the same using damascene process May. 15, 2007
7208399 Transistor with notched gate Apr. 24, 2007
7199445 Integrated capacitor on packaging substrate Apr. 3, 2007
7198654 Separator sheet and method for manufacturing electric double layer capacitor using the same Apr. 3, 2007
7192788 Semiconductor device and manufacturing method of the same Mar. 20, 2007
7188411 Process for forming portions of a compound material inside a cavity Mar. 13, 2007
7180094 Nitride-based light emitting device and method of manufacturing the same Feb. 20, 2007
7179705 Ferroelectric capacitor and its manufacturing method, and ferroelectric memory device Feb. 20, 2007
7179704 Methods of forming capacitors with high dielectric layers and capacitors so formed Feb. 20, 2007
7169658 Method for formation of an ultra-thin film and semiconductor device containing such a film Jan. 30, 2007
7160772 Structure and method for integrating MIM capacitor in BEOL wiring levels Jan. 9, 2007
7087522 Multilayer copper structure for improving adhesion property Aug. 8, 2006
7071053 Method of forming capacitor with ruthenium top and bottom electrodes by MOCVD Jul. 4, 2006



 
 
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