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Class Information
Number: 205/102
Name: Electrolysis: processes, compositions used therein, and methods of preparing the compositions > Electrolytic coating (process, composition and method of preparing composition) > Depositing predominantly single metal or alloy coating on single metal or alloy using specified waveform other than pure dc
Description: Subject matter wherein a predominantly single metal or alloy coating is deposited on single metal or alloy utilizing an electric current which is not pure DC (e.g., stepped voltage, etc.).


Sub-classes under this class:

Class Number Class Name Patents
205/104 Nonreversing pulsed current or voltage 140
205/103 Reversing current or voltage 136


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7438794 Method of copper electroplating to improve gapfill Oct. 21, 2008
7189647 Sequential station tool for wet processing of semiconductor wafers Mar. 13, 2007
7105082 Composition and method for electrodeposition of metal on a work piece Sep. 12, 2006
6974531 Method for electroplating on resistive substrates Dec. 13, 2005
6953522 Liquid treatment method using alternating electrical contacts Oct. 11, 2005
6946065 Process for electroplating metal into microscopic recessed features Sep. 20, 2005
6932897 Titanium-containing metals with adherent coatings and methods for producing same Aug. 23, 2005
6921551 Plating method and apparatus for controlling deposition on predetermined portions of a workpiece Jul. 26, 2005
6919011 Complex waveform electroplating Jul. 19, 2005
6913680 Method of application of electrical biasing to enhance metal deposition Jul. 5, 2005
6893550 Electroplating bath composition and method of using May. 17, 2005
6863794 Method and apparatus for forming metal layers Mar. 8, 2005
6835294 Electrolytic copper plating method Dec. 28, 2004
6827833 Electrodeposition of metals in high-aspect ratio cavities using modulated reverse electric fields Dec. 7, 2004
6824665 Seed layer deposition Nov. 30, 2004
6824668 Method for electroplating Ni-Fe-P alloys using sulfamate solution Nov. 30, 2004
6814847 Method and apparatus for electro-deposition of metal Nov. 9, 2004
6811675 Apparatus and method for electrolytically depositing copper on a semiconductor workpiece Nov. 2, 2004
6805786 Precious alloyed metal solder plating process Oct. 19, 2004
6799832 Alloy and orifice plate for an ink-jet pen using the same Oct. 5, 2004
6793796 Electroplating process for avoiding defects in metal features of integrated circuit devices Sep. 21, 2004
6767437 Electroplating apparatus and electroplating method Jul. 27, 2004
6755955 Catalytic converter and method for producing a catalytic converter Jun. 29, 2004
6746591 ECP gap fill by modulating the voltate on the seed layer to increase copper concentration inside feature Jun. 8, 2004
6746590 Ultrasonically-enhanced electroplating apparatus and methods Jun. 8, 2004
6740220 Electrocatalytic cathode device of palladium and iridium on a high density or porous carbon support and a method for making such a cathode May. 25, 2004
6664633 Alkaline copper plating Dec. 16, 2003
6652669 Method for producing an ultraphobic surface on an aluminum base Nov. 25, 2003
6641710 Metal plating method Nov. 4, 2003
6607650 Method of forming a plated layer to a predetermined thickness Aug. 19, 2003
6599411 Method of electroplating a nickel-iron alloy film with a graduated composition Jul. 29, 2003
6576110 Coated anode apparatus and associated method Jun. 10, 2003
6551483 Method for potential controlled electroplating of fine patterns on semiconductor wafers Apr. 22, 2003
6547944 Commercial plating of nanolaminates Apr. 15, 2003
6503382 Method of electrodepositing a porous film Jan. 7, 2003
6478944 Functional Sn-Bi alloy plating using a substitute material for Pb Nov. 12, 2002
6447666 Galvanic bath, method for producing structured hard chromium layers and use thereof Sep. 10, 2002
6440289 Method for improving seed layer electroplating for semiconductor Aug. 27, 2002
6365028 Method for producing hard protection coatings on articles made of aluminum alloys Apr. 2, 2002
6346182 Process of making bipolar electrodeposited catalysts and catalysts so made Feb. 12, 2002
6319385 Process for electrochemically applying a surface coating Nov. 20, 2001
6312579 Bearing having multilayer overlay and method of manufacture Nov. 6, 2001
6297157 Time ramped method for plating of high aspect ratio semiconductor vias and channels Oct. 2, 2001
6258239 Process for the manufacture of an electrode for a solid polymer fuel cell Jul. 10, 2001
6176994 Method and device for manufacturing a spark erosion electrode wire Jan. 23, 2001
6090260 Electroplating method Jul. 18, 2000
5958604 Electrolytic process for cleaning and coating electrically conducting surfaces and product thereof Sep. 28, 1999
5908542 Metal foil with improved bonding to substrates and method for making the foil Jun. 1, 1999
5871630 Preparation of copper-indium-gallium-diselenide precursor films by electrodeposition for fabricating high efficiency solar cells Feb. 16, 1999
5750017 Tin electroplating process May. 12, 1998

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