Patents for C09K 13 - Etching, surface-brightening or pickling compositions (3,392)
10/2001
10/11/2001WO2001075955A1 Fluorinated solvent compositions containing hydrogen fluoride
10/11/2001US20010027798 Ozone as oxidizing agent
10/04/2001EP1138069A2 Copper chemical-mechanical polishing process using a fixed abrasive polishing pad and a copper layer chemical-mechanical polishing solution specifically adapted for chemical-mechanical polishing with a fixed abrasive pad
10/04/2001EP1138068A1 Tungsten chemical-mechanical polishing process using a fixed abrasive polishing pad and a tungsten layer chemical-mechanical polishing solution specifically adapted for chemical-mechanical polishing with a fixed abrasive pad
10/04/2001EP0863884B1 Process for preparing bis-alkoxy-triazinyl-amino-containing stilbene disulphonic acids or their derivatives
09/2001
09/19/2001EP1003615A4 Method for passivation of a metallization layer
09/13/2001US20010020348 Particle with a functional group capable of trapping a metal ion, an oxidizing agent and water for chemical mechanical polishing of a copper-based metal
09/04/2001US6284721 Mixture of acid, nitrate and fluoride
08/2001
08/29/2001EP1127370A4 Post etch cleaning composition and process for dual damascene system
08/29/2001EP1127370A1 Post etch cleaning composition and process for dual damascene system
08/28/2001US6280651 Can etch different types of silicon oxide at different relative etch rates
08/23/2001US20010016469 Copper chemical-mechanical polishing process using a fixed abrasive polishing pad and a copper layer chemical-mechanical polishing solution specifically adapted for chemical-mechanical polishing with a fixed abrasive pad
08/23/2001US20010016425 Semiconductor processing methods, methods of forming hemispherical grain polysilicon, methods of forming capacitors, and methods of forming wordlines
08/22/2001EP1124912A1 A chemical mechanical polishing slurry system having an activator solution
08/21/2001US6276996 Copper chemical-mechanical polishing process using a fixed abrasive polishing pad and a copper layer chemical-mechanical polishing solution specifically adapted for chemical-mechanical polishing with a fixed abrasive pad
08/16/2001EP1123956A1 Aqueous dispersion for chemical mechanical polishing
08/14/2001US6273786 Tungsten chemical-mechanical polishing process using a fixed abrasive polishing pad and a tungsten layer chemical-mechanical polishing solution specifically adapted for chemical-mechanical polishing with a fixed abrasive pad
08/09/2001WO2001057921A1 Etching solution and method
08/07/2001US6270688 Chemical polishing of barium strontium titanate
07/2001
07/19/2001US20010008141 Method for pickling metallic surface, pickling solutions therefor, and process for regenerating spent pickling solutions
07/18/2001EP1115804A1 Polishing liquid for polishing components, preferably wafers, especially for chemically-mechanically polishing components of this type
07/18/2001CN1304439A Method and apparatus for cleaning semiconductor substrates after polishing of copper film
07/12/2001WO2001049805A1 Method for roughening copper surfaces for bonding to substrates
07/05/2001WO2001011673A3 Method for etching oxide films containing bismuth
07/05/2001US20010006246 Method of manufacturing semiconductor devices, etching composition for manufacturing semiconductor devices, and semiconductor devices made using the method
07/04/2001EP1062682A4 Selective silicon oxide etchant formulation including fluoride salt, chelating agent and glycol solvent
07/04/2001CN1301992A Leveling method
07/03/2001US6254796 Selective etching of silicate
06/2001
06/28/2001WO2001047032A1 Method for raw etching silicon solar cells
06/28/2001DE19962136A1 Etching mixture used in production of structured surfaces on multi-crystalline, tri-crystalline and monocrystalline silicon surfaces of solar cells contains hydrofluoric acid and mineral acids selected from nitric acid
06/28/2001CA2395265A1 Process for the rough-etching of silicon solar cells
06/27/2001CN1300812A 擦洗组合物 Scrub composition
06/20/2001EP1108773A1 Composition for roughening glass, etching bath, process for roughening glass and roughened objects
06/20/2001CN1299786A Composition for etching glass, glass-etching liquid and method, and etching product thereof
06/19/2001US6248887 Etherification of chloro derivative with a c 1-4 alkanol
06/06/2001CN2433256Y Pressure convection thermostatic multifunction etching machine
06/05/2001US6241912 Sheet metal deformation brightener composition
05/2001
05/31/2001US20010002015 Such as masked tin oxide, with a metal and an etch liquid containing an acid (such as hydrochloric acid) and a metal penetration control agent (such as nickel chloride) so that the tin oxide is reduced to metallic tin
05/25/2001WO2001036578A1 Non-corrosive cleaning composition for removing plasma etching residues
05/24/2001US20010001785 A cleaning composition for removing plasma etch residues formed on a substrate which comprises water, atleast one hydroxylammonium inorganic or organic compound, a basic compound and an organic carboxyllic acid
05/23/2001CN1296049A Compositions for chemical-mechanical polishing
05/22/2001US6235145 Containing hydrofluoric acid and etch reducing component of tetraalkylammonium hydroxide
05/15/2001US6232228 Formation of a conductive plug and the minimizing of the step-height of an interlayer dielectric layer.
05/02/2001EP1096556A1 Chemical-mechanical planarisation of copper
05/01/2001US6224785 Aqueous ammonium fluoride and amine containing compositions for cleaning inorganic residues on semiconductor substrates
04/2001
04/26/2001WO2000058208A3 Method for producing high-purity solutions using gaseous hydrogen fluoride
04/25/2001CN1064986C Composition for cleaning and etching electronic display and substrate
04/18/2001CN1291787A Cleaning agent for semiconductor device and manufacturing method of semiconductor device
04/17/2001US6218022 Resin etching solution and process for etching polyimide resins
04/05/2001WO2001024234A2 A method for cleaning and treating a semiconductor wafer after chemical mechanical polishing
03/2001
03/28/2001EP1086191A1 Methods and apparatus for cleaning semiconductor substrates after polishing of copper film
03/28/2001CN1288931A Preparation of asphalt soaker resulting in high charcoal yield
03/27/2001US6206756 Using an acidic solution containing a tungsten oxidizing component, also contains a complexing agent to complex tungsten or oxidation product thereof.
03/21/2001EP1085067A1 Polishing composition and polishing process
03/07/2001EP1081200A1 Aqueous dispersion composition for chemical mechanical polishing for use in manufacture of semiconductor devices
03/01/2001WO2001014463A1 Etchant composition for polyimide resin and method of etching
02/2001
02/28/2001CN1285384A Process for preparation of metal oxide slurry adaptable to chemical-mechanical polishing of semiconductor
02/27/2001US6194365 Composition for cleaning and etching electronic display and substrate
02/27/2001US6193901 Method for etching
02/21/2001EP1077241A2 Composition for use in a chemical-mechanical planarization process
02/21/2001CN1284535A Production process of resin for soaking copper-coated panel
02/15/2001WO2001011673A2 Method for etching oxide films containing bismuth
02/08/2001WO2001009935A1 Etching solution, containing hydrofluoric acid
02/01/2001DE19935446A1 Ätzlösung, Flußsäure enthaltend Etching solution of hydrofluoric acid containing
01/2001
01/30/2001US6180021 Method for etching
01/24/2001EP1071121A1 Process for the formation of a collar oxide in a trench in a semiconductor substrate
01/16/2001US6174452 Masked tin oxide films are etched with an etchant composed of zinc metal, hydrochloric acid, and a penetration control agent; the exposed metal oxide film is reduced to metallic tin by the action of active hydrogen produced in the reaction
01/04/2001DE19937503C1 Etching oxide films of a ferroelectric bismuth-containing mixed oxide comprises applying an oxide film to a substrate, contacting with an etching solution, and removing the etching solution
01/02/2001US6169037 Comprising contacting a surface with a liquid solution comprising at least one fluorine-containing species and a temperature of at least about 40.degree. c
12/2000
12/28/2000WO2000079617A1 Aligned polymers for an organic tft
12/28/2000CA2374236A1 Aligned polymers for an organic tft
12/27/2000EP1062682A1 Selective silicon oxide etchant formulation including fluoride salt, chelating agent and glycol solvent
12/19/2000US6162370 Consisting essentially of phosphoric acid and hexafluorosilicic acid
12/19/2000US6162268 Mixture; controlling particle size
12/12/2000US6159858 Slurry containing manganese oxide and a fabrication process of a semiconductor device using such a slurry
12/12/2000US6159076 A slurry for polishing a surface comprising a liquid phase, an abrasive comprising silica and a ligand of an element contained in the surface which is bonded with ion or atom of the element to form chelate compound
11/2000
11/29/2000EP1055016A1 Method for etching
11/14/2000US6147042 Detergent for processes for producing semiconductor devices or producing liquid crystal devices
11/08/2000EP1050568A1 Polishing slurry
11/08/2000CN1272519A Composite for mechanochemical polishing polymer insulating material layer with low dielectric constant
11/01/2000CN1272221A Polishing composition including inhibitor of tungsten etching
10/2000
10/31/2000US6140233 Method of manufacturing semiconductor devices, etching compositions for manufacturing semiconductor devices, and semiconductor devices thereby
10/31/2000US6139762 Contacting the substrate with a first solution, and thereafter contacting with a second aqueous solution comprising paramagnate salt, the ph of first and second etchant is around 13, and free of added hydroxide
10/25/2000EP1046690A1 Composition for mechanical chemical polishing of layers in an insulating material based on a polymer with a low dielectric constant
10/25/2000CN1270981A Efficient asphalt soaker and its preparation
10/24/2000US6136711 Polishing composition including an inhibitor of tungsten etching
10/12/2000WO2000028586A3 Copper chemical-mechanical polishing process using a fixed abrasive polishing pad and a copper layer chemical-mechanical polishing solution specifically adapted for chemical-mechanical polishing with a fixed abrasive pad
10/10/2000CA1341111C Water-hardening polymer preparation
10/05/2000WO2000058208A2 Method for producing high-purity solutions using gaseous hydrogen fluoride
10/05/2000DE19914243A1 Verfahren zur Herstellung hochreiner Lösungen unter Verwendung von gasförmigem Fluorwasserstoff A method for producing high purity solutions using gaseous hydrogen fluoride
10/05/2000CA2368441A1 Method for producing high-purity solutions using gaseous hydrogen fluoride
09/2000
09/20/2000EP1037513A2 Micro-etch solution for producing metal surface topography
09/12/2000US6117783 The chemical and mechanical polishing solution comprises a hydroxylamine compound and octyphenyl polyethylene
09/05/2000US6114249 Chemical mechanical polishing of multiple material substrates and slurry having improved selectivity
08/2000
08/08/2000US6099748 Silicon wafer etching method and silicon wafer etchant
07/2000
07/18/2000US6090721 Aqueous solutions of ammonium fluoride in propylene glycol and their use in the removal of etch residues from silicon substrates
07/06/2000WO2000039844A1 Materials for polishing liquid for metal, polishing liquid for metal, method for preparation thereof and polishing method using the same
07/06/2000WO2000039843A1 Cmp abrasive, liquid additive for cmp abrasive and method for polishing substrate
07/04/2000US6083849 Methods of forming hemispherical grain polysilicon
07/04/2000US6083419 Polishing composition including an inhibitor of tungsten etching
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