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Class Information
Number: 438/693
Name: Semiconductor device manufacturing: process > Chemical etching > Combined with the removal of material by nonchemical means (e.g., ablating, abrading, etc.) > Combined mechanical and chemical material removal > Simultaneous (e.g., chemical-mechanical polishing, etc.) > Utilizing particulate abradant
Description: Processes wherein the mechanical material removal is affected through the use of a particulate abrasive material.


Patents under this class:
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Patent Number Title Of Patent Date Issued
6475879 Semiconductor wafer, method for processing the same and method for manufacturing semiconductor device Nov. 5, 2002
6475875 Shallow trench isolation elevation uniformity via insertion of a polysilicon etch layer Nov. 5, 2002
6475407 Composition for polishing metal on semiconductor wafer and method of using same Nov. 5, 2002
6471735 Compositions for use in a chemical-mechanical planarization process Oct. 29, 2002
6471884 Method for polishing a memory or rigid disk with an amino acid-containing composition Oct. 29, 2002
6472291 Planarization process to achieve improved uniformity across semiconductor wafers Oct. 29, 2002
6468913 Ready-to-use stable chemical-mechanical polishing slurries Oct. 22, 2002
6468911 Method of chemical/mechanical polishing of the surface of semiconductor device Oct. 22, 2002
6468910 Slurry for chemical mechanical polishing silicon dioxide Oct. 22, 2002
6468909 Isolation and/or removal of ionic contaminants from planarization fluid compositions using macrocyclic polyethers and methods of using such compositions Oct. 22, 2002
6458704 Light sensitive chemical-mechanical polishing method Oct. 1, 2002
6458674 Process for manufacturing semiconductor integrated circuit device Oct. 1, 2002
6454819 Composite particles and production process thereof, aqueous dispersion, aqueous dispersion composition for chemical mechanical polishing, and process for manufacture of semiconductor device Sep. 24, 2002
6451697 Method for abrasive-free metal CMP in passivation domain Sep. 17, 2002
6451696 Method for reclaiming wafer substrate and polishing solution compositions therefor Sep. 17, 2002
6447563 Chemical mechanical polishing slurry system having an activator solution Sep. 10, 2002
6448182 Stabilization of peroxygen-containing slurries used in a chemical mechanical planarization Sep. 10, 2002
6444569 Method for forming a copper interconnect using a multi-platen chemical mechanical polishing (CMP) process Sep. 3, 2002
6444491 Composite semiconductor devices and method for manufacture thereof Sep. 3, 2002
6440848 Interconnection of a semiconductor device and a method of forming thereof Aug. 27, 2002
6440187 Alumina powder, process for producing the same and polishing composition Aug. 27, 2002
6440186 Polishing composition and polishing method employing it Aug. 27, 2002
6436830 CMP system for polishing semiconductor wafers and related method Aug. 20, 2002
6436811 Method of forming a copper-containing metal interconnect using a chemical mechanical planarization (CMP) slurry Aug. 20, 2002
6436302 Post CU CMP polishing for reduced defects Aug. 20, 2002
6435944 CMP slurry for planarizing metals Aug. 20, 2002
6436834 Chemical-mechanical abrasive composition and method Aug. 20, 2002
6436829 Two phase chemical/mechanical polishing process for tungsten layers Aug. 20, 2002
6436835 Composition for polishing a semiconductor device and process for manufacturing a semiconductor device using the same Aug. 20, 2002
6432826 Planarized Cu cleaning for reduced defects Aug. 13, 2002
6432823 Off-concentric polishing system design Aug. 13, 2002
6432828 Chemical mechanical polishing slurry useful for copper substrates Aug. 13, 2002
6428721 Polishing composition and polishing method employing it Aug. 6, 2002
6429130 Method and apparatus for end point detection in a chemical mechanical polishing process using two laser beams Aug. 6, 2002
6429134 Method of manufacturing semiconductor device Aug. 6, 2002
6428398 Method for wafer polishing and method for polishing-pad dressing Aug. 6, 2002
6429132 Combination CMP-etch method for forming a thin planar layer over the surface of a device Aug. 6, 2002
6426295 Reduction of surface roughness during chemical mechanical planarization(CMP) Jul. 30, 2002
6425956 Process for removing chemical mechanical polishing residual slurry Jul. 30, 2002
6423638 Filter apparatus and method therefor Jul. 23, 2002
6420266 Methods for creating elements of predetermined shape and apparatuses using these elements Jul. 16, 2002
6420269 Cerium oxide abrasive for polishing insulating films formed on substrate and methods for using the same Jul. 16, 2002
6420265 Method for polishing semiconductor device Jul. 16, 2002
RE37786 Copper-based metal polishing solution and method for manufacturing semiconductor device Jul. 9, 2002
6417102 Semiconductor processing method using high pressure liquid media treatment Jul. 9, 2002
6413869 Dielectric protected chemical-mechanical polishing in integrated circuit interconnects Jul. 2, 2002
6413873 System for chemical mechanical planarization Jul. 2, 2002
6410443 Method for removing semiconductor ARC using ARC CMP buffing Jun. 25, 2002
6410439 Semiconductor polishing apparatus and method for chemical/mechanical polishing of films Jun. 25, 2002
6410444 Composition for polishing a semiconductor device and process for manufacturing a semiconductor device using the same Jun. 25, 2002

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