Patents
Sitemap › C23 - Coating metallic material; Coating material with metallic material; Chemical surface treatment; Diffusion treatment of metallic material; Coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general; Inhibiting corrosion of metallic material or incrustation in general › C23F - Non-mechanical removal of metallic material from surfaces; Inhibiting corrosion of metallic material; Inhibiting incrustation in general; Multi-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass  or or class › C23F 1 - Etching metallic material by chemical means
Patents for C23F 1 - Etching metallic material by chemical means (16,062)
11/2003
11/12/2003EP1359865A2 Methods and apparatus for manufacturing an intravascular stent
11/12/2003CN1127660C End detection method in wet etching course
11/11/2003US6645875 Method of processing metal and method of manufacturing semiconductor device using the metal
11/11/2003US6645744 Using baths to which are added a biogenic catalyst (in particular, an enzyme) which selectively acts (etching) upon a preselectable thin layer; less expensive and environmentally friendly; thermally controlled; photoresists
11/11/2003US6645389 Method of demetallizing a web in an etchant bath and web suitable therefor
11/11/2003US6645365 Chemical milling
11/06/2003WO2003091482A1 Process for producing aluminum material for electrolytic capacitor electrode, aluminum material for electrolytic capacitor electrode and process for producing electrode material for electrolytic capacitor
11/06/2003US20030207513 Etchant and method of etching
11/06/2003US20030207214 Mass production method of semiconductor integrated curcuit device and manufacturing method of electronic device
11/06/2003US20030205689 Aqueous mixture of chlorine- and fluorine-containing chemicals, especially hydrofluoric acid and potassium hypochlorite; the mixture reacts with the ruthenium silicide to produce water-soluble reaction products.
11/06/2003US20030205553 Process for treating solid surface and substrate surface
11/06/2003US20030205462 Electrode characterized by highly adhering superficial catalytic layer
11/05/2003CN1453829A Etching agent and etching method
11/04/2003US6642199 For selectively removing materials containing nickel from substrates
11/04/2003US6641712 Process for the recovery of tin, tin alloys or lead alloys from printed circuit boards
11/04/2003US6641698 Integrated circuit fabrication dual plasma process with separate introduction of different gases into gas flow
11/04/2003US6641631 Controlling pH of an aqueous polishing composition having abrasive particles of a metal oxide that provides ions upon dissolution; equilibrium concentration of said ions at said pH, which avoids drift of said pH
10/2003
10/30/2003US20030201247 Etchant, method for roughening copper surface and method for producing printed wiring board
10/30/2003US20030201067 Method and apparatus for aligning and setting the axis of rotation of spindles of a multi-body system
10/29/2003CN1452590A Metal bearing membranes
10/29/2003CN1452018A Rotary etcher with thickness measuring system
10/29/2003CN1452010A Mask and electroluminescent device and method for mfg. same, and electronic apparatus
10/28/2003US6639317 Semiconductor device in trench
10/28/2003US6638441 Method for pitch reduction
10/23/2003WO2003088335A1 Polishing device and substrate processing device
10/23/2003WO2003041461A3 Method and device for treating objects by means of a liquid
10/23/2003WO2002071447A8 Ruthenium silicide wet etch
10/23/2003US20030199165 System and method for the manufacture of surgical blades
10/23/2003US20030196989 Selective & damage free Cu cleaning process for pre-dep, post etch/CMP
10/23/2003US20030196986 Puddle etching method of thin film by using spin-processor
10/23/2003US20030196760 Plasma treatment system
10/22/2003EP1355342A2 Plasma treatment system
10/22/2003EP1354347A2 Viscous protective overlayers for planarization of integrated circuits
10/22/2003CN1451031A Method for roughening copper surfaces for bonding to substrates
10/22/2003CN1450200A Brightening etchant for magnesium alloy
10/22/2003CN1125192C Carving liquid for metallic materials
10/22/2003CN1125191C Chemical etching appts and method
10/21/2003US6635565 Method of cleaning a dual damascene structure
10/21/2003US6635186 Chemical mechanical polishing composition and process
10/16/2003WO2003085717A1 Plasma etching method
10/16/2003WO2003085701A2 Methods of positions and/or orienting nanostructures
10/16/2003WO2003085700A2 Methods of making, positioning and orienting nanostructures, nanostructure arrays and nanostructure devices
10/16/2003US20030195615 Expandable stents and method for making same
10/16/2003US20030195612 Expandable stents and method for making same
10/16/2003US20030194878 Substrate processing apparatus and method
10/16/2003US20030194869 Method for producing undercut micro recesses in a surface, a surgical implant made thereby, and method for fixing an implant to bone
10/16/2003US20030193050 Test patterns and methods of controlling CMP process using the same
10/15/2003EP1353394A1 Thin film solid oxide fuel cell (SOFC) and its method of production
10/15/2003EP1352109A1 Composition for chemical mechanical planarization of copper, tantalum and tantalum nitride
10/15/2003CN1124367C Composition and method for stripping solder and tin from printed circuit boards
10/14/2003US6632292 Selective treatment of microelectronic workpiece surfaces
10/09/2003WO2003083922A1 Plasma processor electrode and plasma processor
10/09/2003WO2003082605A1 Method of stripping silver from a printed circuit board
10/09/2003WO2002098788A3 Applications of a strain-compensated heavily doped etch stop for silicon structure formation
10/09/2003US20030189024 Etching multi-shaped openings in silicon
10/08/2003EP1350265A1 Method of etching tungsten or tungsten nitride electrode gates in semiconductor structures
10/08/2003CN1447391A Method for improving unevenness in chemico-mechanical polishing
10/07/2003US6630433 Oxidizing reactant selected from ammonium persulfate, hydrogen peroxide, nitric acid, co-reactant selected from phosphoric acid, sulfuric acid, nitric acid, oxalic acid, acetic acid, organic acids, additives
10/07/2003US6630074 Etching composition and use thereof
10/07/2003US6629991 Expandable stents and method for making same
10/02/2003WO2003081657A1 Treating device, electrode, electrode plate, and treating method
10/02/2003WO2003081655A1 Method of plasma etching
10/02/2003WO2002043924A3 An acid bath for removing contaminants from a metallic article
10/02/2003US20030186522 Methods of positioning and/or orienting nanostructures
10/02/2003US20030186101 Process for the preparation of solid oxide fuel cell
10/02/2003US20030183598 Method of stripping silver from a printed circuit board
10/02/2003US20030183247 Preparing a solution for treating an article, a treatment solution made thereby, and a method for treating an article with the solution are presented with, for example, the treatment method comprising providing a quantity of treatment
10/01/2003EP1349206A2 Power module member manufactured by wet treatment, and wet treatment method and wet treatment equipment thereof
10/01/2003EP1165983B1 A friction member and a method for its surface treatment
10/01/2003CN1445827A Electric liquid processing device
09/2003
09/30/2003US6626933 Expandable stents and method for making same stent delivery system
09/25/2003WO2003078091A1 System and method for the manufacture of surgical blades
09/25/2003US20030178391 Composition for producing metal surface topography
09/25/2003US20030178390 System and method for enhanced monitoring of an etch process
09/25/2003US20030178387 Method for making a mesh-and-plate surgical implant
09/25/2003CA2478329A1 System and method for the manufacture of surgical blades
09/24/2003EP1345842A2 Method for producing a semiconductor component having a movable mass in particular, and semiconductor component produced according to this method
09/24/2003CN1122117C Plasma reactor with a deposition shield plate
09/23/2003US6624446 Thin film transistor for liquid crystal display and method of manufacturing the same
09/23/2003US6624086 Effective solution and process to wet-etch metal-alloy films in semiconductor processing
09/23/2003US6623712 Method for dissolving plutonium or a plutonium alloy and converting it into nuclear fuel
09/23/2003US6623377 Golf club striking plate with variable thickness
09/23/2003US6622371 Method of manufacturing thin film magnetic head
09/18/2003US20030176068 Chemical mechanical polishing composition and process
09/17/2003CN1442511A Convex angle compensation method of crystal orientation on silicon by potassium hydroxide solution
09/16/2003US6621553 Apparatus and method for exposing substrates
09/16/2003US6620554 Etching substrate material, etching process, and article obtained by etching
09/16/2003US6620332 Forming bone attachment device having screw holes and bend-able perforated mesh portions adjoining stiff, rigid rein-forcing plate portions
09/16/2003US6620331 Method of etching an opening
09/16/2003US6620193 Method of deploying a stent in a body lumen
09/12/2003WO2003075333A1 Electrode for dry etching a wafer
09/11/2003US20030170961 Etching processes for integrated circuit manufacturing including methods of forming capacitors
09/11/2003US20030168431 Etchant composition for silver alloy
09/11/2003US20030168430 Etching method with less waste gases
09/11/2003US20030168088 Chemical solution treatment apparatus for semiconductor substrate
09/10/2003EP1341942A1 Aluminium alloy for lithographic sheet
09/10/2003CN1441959A Method of etching tungsten or tungsten nitride electrode gates in semiconductor structures
09/09/2003US6617098 Includes the application of a plurality of layers of masking material that are patterned to provide a plurality of etching masks; particularly making micro-machined movable structures.
09/09/2003US6616976 Contacting metal surface with adhesion promotion formulation to form a micro-roughened conversion coated metal surface; contacting micro-roughened conversion coated metal surface with epoxy resin to prepare for receiving polymer
09/04/2003WO2003072967A1 Dynamic pressure bearing manufacturing method, dynamic pressure bearing, and dynamic pressure bearing manufacturing device
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