| Patents for C23F 1 - Etching metallic material by chemical means (16,062) |
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| 04/20/2000 | DE19848025A1 Verfahren zur Oberflächenbehandlung von Werkzeugen und Werkzeuge mit behandelter Oberfläche A method of surface treatment of tools and tools with a treated surface |
| 04/19/2000 | EP0994201A2 Method for surface treatment of tools |
| 04/19/2000 | CN1051504C Stainless steel plate having colored and topographical surface and fabricating method thereof |
| 04/18/2000 | US6051148 Photoreceptor fabrication method |
| 04/12/2000 | EP0993241A1 Copper coating |
| 04/12/2000 | CN1250488A Method for manufacturing a stent |
| 04/11/2000 | CA2183926C Method of manufacturing reflector |
| 04/06/2000 | WO2000019491A1 Method for cleaning a process chamber |
| 04/05/2000 | EP0777764B1 Chemical milling apparatus and method |
| 04/05/2000 | EP0722512B1 Copper etchant solution additives |
| 04/05/2000 | CN1249360A Micro etching agent of copper and copper alloy |
| 04/04/2000 | US6045979 Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material |
| 04/04/2000 | US6045874 Fluid delivery method |
| 04/04/2000 | US6045763 Especially etching solutions which contain ammonia, at least one ammonium salt and metal ions in dissolved form and which accumulate in treatment of substrates containing valuable metals, especially copper-containing electronic sub-assemblies |
| 04/04/2000 | US6045715 Method of post-etching a mechanically treated substrate |
| 04/04/2000 | CA2021318C Method of forming fine patterns |
| 03/30/2000 | WO2000018199A1 Method for producing etched circuits |
| 03/30/2000 | WO2000017417A1 Method for processing the interior of a hollow part |
| 03/29/2000 | EP0989790A1 Apparatus and method for the treatment of substrates with an etching liquid |
| 03/29/2000 | CN1248994A Composition for oxide CMP |
| 03/29/2000 | CN1248787A Method for making semiconductor device |
| 03/28/2000 | US6043100 Chip on tape die reframe process |
| 03/16/2000 | DE19943175A1 Etching process, especially for forming a tungsten wiring structure or barrier metal for a thin film resistor, comprises oxidizing and then removing a tungsten thin film region with an alkaline solution |
| 03/15/2000 | CN1247486A Method for passivation of metallization layer |
| 03/14/2000 | US6036995 Aluminum or aluminum alloys with binders, melting and diffusing aluminum into a coating |
| 03/14/2000 | US6036758 Surface treatment of copper |
| 03/14/2000 | US6035681 Etched/lubricated swage balls for use in DASD suspension-arm |
| 03/08/2000 | EP0984672A2 Process for treating metal surfaces |
| 03/01/2000 | CN1245976A 半导体器件 Semiconductor devices |
| 02/29/2000 | US6030902 Apparatus and method for improving uniformity in batch processing of semiconductor wafers |
| 02/29/2000 | US6030556 Optical disc stampers and methods/systems for manufacturing the same |
| 02/24/2000 | WO2000009779A1 Process for treating brass components to substantially eliminate leachable lead |
| 02/24/2000 | CA2340645A1 Process for treating brass components to substantially eliminate leachable lead |
| 02/22/2000 | US6028009 Process for fabricating a device with a cavity formed at one end thereof |
| 02/22/2000 | US6027997 An electroconductive layer, e.g. tungsten, deposited in a plug opening is chemomechanical polished using slurry comprising abrasive and copper sulfate or copper perchlorate to form plug |
| 02/22/2000 | US6027863 Method for manufacturing a tubular medical device |
| 02/22/2000 | US6027630 Method for electrochemical fabrication |
| 02/22/2000 | US6027571 Specific weight percents of hydrogen fluoride and ammonium fluoride, prepared by dissolving ammonium gas into a solution of hydrogen fluoride; smaller difference in etching speeds of oxide films obtained by different methods |
| 02/16/2000 | EP0980092A1 Vacuum processing method and apparatus |
| 02/15/2000 | US6024884 Cobalt-zirconium-tantalum is ion milled (etched) to form top poles for tape write heads |
| 02/15/2000 | US6024858 Method of producing an aluminum support for a planographic plate |
| 02/10/2000 | WO2000005938A2 Laser imaging of printed circuit patterns without using phototools |
| 02/09/2000 | EP0775304B1 Method of producing cavity structures |
| 02/09/2000 | CN1243856A Chemicomechanical grinding composition for manufacturing semiconductor |
| 02/03/2000 | WO2000005812A1 Piezo-oscillator and production method thereof |
| 02/01/2000 | US6020639 Semiconductor wafer with removed CVD copper |
| 02/01/2000 | US6020111 Method of manufacturing semiconductor device with patterned lamination of Si film and metal film |
| 02/01/2000 | US6020110 Production of electrodes for electrochemical sensing |
| 02/01/2000 | US6020029 Process for treating metal surfaces |
| 02/01/2000 | US6019910 Etching tri-metal layers to form electronic circuits using aqueous alkaline solutions including nitrates |
| 01/27/2000 | DE19831796A1 Verfahren zum selektiven, bereichsweisen Beschichten einer transparenten Trägerplatte mit einer metallischen Wirkschicht unter Verwendung eines Ätzverfahrens sowie entsprechend herstellbare Schichtabfolge und dazu verwendbare Konterprägefolie A method for selective area-wise coating of a transparent support plate with a metallic active coating using an etching method, and accordingly can be produced and this layer sequence suitable embossed sheet |
| 01/26/2000 | EP0973961A1 Method for manufacturing a stent |
| 01/26/2000 | CN1242438A Multiple elements chemical etching agent for nickel-titanium alloy film |
| 01/25/2000 | US6018065 Method of fabricating iridium-based materials and structures on substrates, iridium source reagents therefor |
| 01/19/2000 | EP0972656A2 Process for local selective coating of a transparent support plate with a metallic film by etching, layered composite obtainable by this process and embossed sheet used in the process |
| 01/19/2000 | CN1241457A Method for cleaning PZT thin film |
| 01/18/2000 | US6015505 Chemical wet etching of metal films in semiconductor applications using solution comprising hydrogen peroxide, potassium sulfate, potassium edta; (c4) controlled collapse chip connector |
| 01/12/2000 | EP0970751A2 Spray nozzle and method of manufacturing same |
| 01/12/2000 | EP0813500B1 Purification of metal containing solutions |
| 01/12/2000 | EP0700524B1 Process for producing surface micromechanical structures |
| 01/06/2000 | WO2000000667A1 Method of stripping a coating from a rotary seal of an aircraft engine |
| 01/05/2000 | EP0968322A1 Method and device for operating milling baths |
| 01/05/2000 | CN1240239A Metal surface treatment method and metal structure unit with surface formed by using said method |
| 12/29/1999 | EP0746638B1 Surface treatment of an object |
| 12/28/1999 | US6007695 Selective removal of material using self-initiated galvanic activity in electrolytic bath |
| 12/28/1999 | US6006694 Plasma reactor with a deposition shield |
| 12/23/1999 | WO1999066086A1 Method for dissolving plutonium or a plutonium alloy and converting it into nuclear fuel |
| 12/22/1999 | CN1239409A Molding of fastening hooks and other devices |
| 12/16/1999 | DE19926117A1 Liquid etchant useful for roughening copper, especially in laminated circuit board production |
| 12/15/1999 | EP0963459A2 Wafer support system |
| 12/15/1999 | EP0963419A1 Composition for oxide cmp |
| 12/08/1999 | CN1237778A Expanded form mask for color Braun tube and its material |
| 12/07/1999 | US5998739 Stepped configured circuit board |
| 12/02/1999 | WO1999061261A1 Method and apparatus for manufacturing cylindrical articles |
| 12/02/1999 | CA2330668A1 Method and apparatus for manufacturing cylindrical articles |
| 11/30/1999 | US5994750 Microstructure and method of forming the same |
| 11/30/1999 | US5993599 Easy access chemical chamber window and frame |
| 11/30/1999 | US5993559 Forcing a tin removal fluid to flow in contact with a component part maintaining the component part in contact with the tin removal fluid at a temperature above 95.degree. c. and at a positive pressure between 3 bar and 6 bar in a closed |
| 11/24/1999 | EP0958405A1 Metal surface treatment solutions and process |
| 11/24/1999 | EP0579610B1 Demetallizing apparatus |
| 11/24/1999 | CN1236123A Pointer sheet for clock |
| 11/24/1999 | CN1236023A Method for producing nickel and iron compound by using waste corrosive liquid containing nickel and iron chloride series |
| 11/23/1999 | US5990543 Reframed chip-on-tape die |
| 11/23/1999 | US5989449 Composition and method for stripping tin and tin-lead from copper surfaces |
| 11/23/1999 | US5989443 Etching nickel/iron alloy of printed circuit structure without etching underlying copper layer using aqueous solution of ferric ammonium sulfate and sulfuric or phosphoric acid |
| 11/18/1999 | WO1999059193A1 Process for etching thin-film layers of a workpiece used to form microelectronic circuits or components |
| 11/18/1999 | WO1999058256A1 Low etch alkaline zincate composition and process for zincating aluminum |
| 11/17/1999 | CN1235208A Method for printing on metal surface |
| 11/16/1999 | US5985165 Process for the purification of aluminum hydroxide and process for the surface treatment of aluminum plate utilizing the purification process |
| 11/11/1999 | WO1999057332A1 A method of etching an opening |
| 11/11/1999 | DE19820001A1 Removing metal layers on metal, glass, ceramic or plastic parts |
| 11/11/1999 | CA2330998A1 A method of etching an opening |
| 11/10/1999 | EP0954620A1 Vapor deposition components and corresponding methods |
| 11/10/1999 | EP0954385A1 Fluid delivery apparatus and method |
| 11/10/1999 | EP0954226A1 Molding of fastening hooks and other devices |
| 11/09/1999 | US5980850 Recoverying hydrofluoric acid, hydrochloric acid, nitric acid, or a mixture of these acids from waste pickling liquor by pre-concentrating, heat exchanging, pyrohydrolysis, separating from the metals and absorption, condensation |
| 11/09/1999 | US5980771 Method and apparatus for regenerating an etch solution |
| 11/09/1999 | US5980766 Process optimization in gas phase dry etching |
| 11/09/1999 | US5979031 Method of manufacturing metal rotor for trimmer capacitor |
| 11/02/1999 | US5976983 Method of cleaning semiconductor wafers after lapping |