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Class Information
Number: 438/690
Name: Semiconductor device manufacturing: process > Chemical etching > Combined with the removal of material by nonchemical means (e.g., ablating, abrading, etc.)
Description: Processes wherein the chemical removal is accompanied by the removal, either concurrently or consecutively, of material by nonchemical means.


Sub-classes under this class:

Class Number Class Name Patents
438/691 Combined mechanical and chemical material removal 729


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
6265314 Wafer edge polish Jul. 24, 2001
6265757 Forming attached features on a semiconductor substrate Jul. 24, 2001
6251788 Method of integrated circuit polishing without dishing effects Jun. 26, 2001
6248667 Chemical mechanical polishing method using double polishing stop layer Jun. 19, 2001
6245677 Backside chemical etching and polishing Jun. 12, 2001
6242351 Diamond slurry for chemical-mechanical planarization of semiconductor wafers Jun. 5, 2001
6242805 Method of using a polish stop film to control dishing during copper chemical mechanical polishing Jun. 5, 2001
6242350 Post gate etch cleaning process for self-aligned gate mosfets Jun. 5, 2001
6235636 Resist removal by polishing May. 22, 2001
6227955 Carrier heads, planarizing machines and methods for mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies May. 8, 2001
6221774 Method for surface treatment of substrates Apr. 24, 2001
6221773 Method for working semiconductor wafer Apr. 24, 2001
6214704 Method of processing semiconductor wafers to build in back surface damage Apr. 10, 2001
6214732 Chemical mechanical polishing endpoint detection by monitoring component activity in effluent slurry Apr. 10, 2001
6211089 Method for fabricating GaN substrate Apr. 3, 2001
6207471 Method of producing solar cell device Mar. 27, 2001
6204190 Method for producing an electronic device Mar. 20, 2001
6204169 Processing for polishing dissimilar conductive layers in a semiconductor device Mar. 20, 2001
6197697 Method of patterning semiconductor materials and other brittle materials Mar. 6, 2001
6197690 Chemically preventing Cu dendrite formation and growth by double sided scrubbing Mar. 6, 2001
6194720 Preparation of transmission electron microscope samples Feb. 27, 2001
6191037 Methods, apparatuses and substrate assembly structures for fabricating microelectronic components using mechanical and chemical-mechanical planarization processes Feb. 20, 2001
6180527 Method and apparatus for thinning article, and article Jan. 30, 2001
6165891 Damascene structure with reduced capacitance using a carbon nitride, boron nitride, or boron carbon nitride passivation layer, etch stop layer, and/or cap layer Dec. 26, 2000
6162301 Methods and apparatus for cleaning semiconductor substrates after polishing of copper film Dec. 19, 2000
6162730 Method for fabricating semiconductor wafers Dec. 19, 2000
6159077 Colloidal silica polishing abrasive Dec. 12, 2000
6159754 Method of making a circuit edit interconnect structure through the backside of an integrated circuit die Dec. 12, 2000
6153524 Cluster tool method using plasma immersion ion implantation Nov. 28, 2000
6150271 Differential temperature control in chemical mechanical polishing processes Nov. 21, 2000
6143662 Chemical mechanical polishing composition and method of polishing a substrate Nov. 7, 2000
6127271 Process for dry etching and vacuum treatment reactor Oct. 3, 2000
6117775 Polishing method Sep. 12, 2000
6114245 Method of processing semiconductor wafers Sep. 5, 2000
6110391 Method of manufacturing a bonding substrate Aug. 29, 2000
6107202 Passivation photoresist stripping method to eliminate photoresist extrusion after alloy Aug. 22, 2000
6103571 Method for forming a DRAM capacitor having improved capacitance and device formed Aug. 15, 2000
6096635 Method for creating via hole in chip Aug. 1, 2000
6096568 Process for preparing a semiconductor device package for analysis of a die Aug. 1, 2000
6093648 Production method for a discrete structure substrate Jul. 25, 2000
6090688 Method for fabricating an SOI substrate Jul. 18, 2000
6091130 Semiconductor device having structure suitable for CMP process Jul. 18, 2000
6083836 Transistors with substitutionally formed gate structures and method Jul. 4, 2000
6080673 Chemical mechanical polishing methods utilizing pH-adjusted polishing solutions Jun. 27, 2000
6069079 Exposure of desired node in a multi-layer integrated circuit using FIB and RIE May. 30, 2000
6066565 Method of manufacturing a semiconductor wafer May. 23, 2000
6060393 Deposition control of stop layer and dielectric layer for use in the formation of local interconnects May. 9, 2000
6057245 Gas phase planarization process for semiconductor wafers May. 2, 2000
6051497 Formation of sub-groundrule features Apr. 18, 2000
6049137 Readable alignment mark structure formed using enhanced chemical mechanical polishing Apr. 11, 2000

1 2 3 4 5 6 7 8 9 10


 
 
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