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Class Information
Number: 438/754
Name: Semiconductor device manufacturing: process > Chemical etching > Liquid phase etching > Electrically conductive material (e.g., metal, conductive oxide, etc.)
Description: Processes wherein the material undergoing wet chemical etching is an electrically conductive material.


Sub-classes under this class:

Class Number Class Name Patents
438/755 Silicide 61


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

Patent Number Title Of Patent Date Issued
7608547 Etchant and method for fabricating liquid crystal display using the same Oct. 27, 2009
7605091 Etchant for conductive materials and method of manufacturing a thin film transistor array panel using the same Oct. 20, 2009
7585782 Methods of forming semiconductor constructions, and methods of selectively removing metal-containing materials relative to oxide Sep. 8, 2009
7585698 Thin film transistor having oxide semiconductor layer and manufacturing method thereof Sep. 8, 2009
7582570 Compositions for removal of processing byproducts and method for using same Sep. 1, 2009
7563716 Polishing method Jul. 21, 2009
7553341 High power density supercapacitors with carbon nanotube electrodes Jun. 30, 2009
7537943 Method of manufacturing a semiconductor integrated circuit device May. 26, 2009
7531463 Fabrication of semiconductor interconnect structure May. 12, 2009
7524752 Method of manufacturing semiconductor device Apr. 28, 2009
7521366 Manufacturing method of electro line for liquid crystal display device Apr. 21, 2009
7517811 Method for fabricating a floating gate of flash rom Apr. 14, 2009
7517810 Reduced metal design rules for power devices Apr. 14, 2009
7468105 CMP cleaning composition with microbial inhibitor Dec. 23, 2008
7468316 Low fabrication cost, fine pitch and high reliability solder bump Dec. 23, 2008
7456114 Microetching composition and method of using the same Nov. 25, 2008
7439087 Semiconductor device and manufacturing method thereof Oct. 21, 2008
7432211 Method for manufacturing semiconductor device Oct. 7, 2008
7431861 Etchant, replenishment solution and method for producing copper wiring using the same Oct. 7, 2008
7427569 Metal etching process and rework method thereof Sep. 23, 2008
7425278 Process of etching a titanium/tungsten surface and etchant used therein Sep. 16, 2008
7422696 Multicomponent nanorods Sep. 9, 2008
7413976 Uniform passivation method for conductive features Aug. 19, 2008
7410908 Manufacturing method for a semiconductor device Aug. 12, 2008
7402529 Method of applying cladding material on conductive lines of MRAM devices Jul. 22, 2008
7396708 Etching method for metal layer of display panel Jul. 8, 2008
7396773 Method for cleaning a gate stack Jul. 8, 2008
7390754 Method of forming a silicide Jun. 24, 2008
7387970 Method of using an aqueous solution and composition thereof Jun. 17, 2008
7384799 Method to avoid amorphous-si damage during wet stripping processes in the manufacture of MEMS devices Jun. 10, 2008
7371333 Methods of etching nickel silicide and cobalt silicide and methods of forming conductive lines May. 13, 2008
7368397 Method for monitoring edge bead removal process of copper metal interconnection May. 6, 2008
7364666 Flexible circuits and method of making same Apr. 29, 2008
7357878 Etchant, and method for fabricating a thin film transistor subtrate including conductive wires using the etchant and the resulting structure Apr. 15, 2008
7358195 Method for fabricating liquid crystal display device Apr. 15, 2008
7342637 Liquid crystal display device and method for manufacturing the same Mar. 11, 2008
7341958 Integrated process for thin film resistors with silicides Mar. 11, 2008
7326650 Method of etching dual damascene structure Feb. 5, 2008
7320942 Method for removal of metallic residue after plasma etching of a metal layer Jan. 22, 2008
7314834 Semiconductor device fabrication method Jan. 1, 2008
7309658 Molecular self-assembly in substrate processing Dec. 18, 2007
7279425 Polishing method Oct. 9, 2007
7276455 Methods of etching an aluminum oxide comprising substrate, and methods of forming a capacitor Oct. 2, 2007
7270762 Polishing compositions for noble metals Sep. 18, 2007
7265040 Cleaning solution and method for selectively removing layer in a silicidation process Sep. 4, 2007
7256138 Method and composition for selectively etching against cobalt silicide Aug. 14, 2007
7253119 Passivated nanoparticles, method of fabrication thereof, and devices incorporating nanoparticles Aug. 7, 2007
7235494 CMP cleaning composition with microbial inhibitor Jun. 26, 2007
7202165 Electronic device having a stacked wiring layer including Al and Ti Apr. 10, 2007
7196013 Capping layer for a semiconductor device and a method of fabrication Mar. 27, 2007

1 2 3 4 5 6 7 8 9


 
 
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