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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 791


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
7611552 Semiconductor polishing composition Nov. 3, 2009
7601640 Method of manfacturing semiconductor device Oct. 13, 2009
7601643 Arrangement and method for fabricating a semiconductor wafer Oct. 13, 2009
7595509 Single crystal wafer for semiconductor laser Sep. 29, 2009
7582221 Wafer manufacturing method, polishing apparatus, and wafer Sep. 1, 2009
7579279 Method to passivate conductive surfaces during semiconductor processing Aug. 25, 2009
7576007 Method for electrochemically mechanically polishing a conductive material on a substrate Aug. 18, 2009
7569492 Method for post-etch cleans Aug. 4, 2009
7557041 Apparatus and method for supplying chemicals Jul. 7, 2009
7556972 Detection and characterization of SiCOH-based dielectric materials during device fabrication Jul. 7, 2009
7556916 Method for burying resist and method for manufacturing semiconductor device Jul. 7, 2009
7550092 Chemical mechanical polishing composition Jun. 23, 2009
7550387 Semiconductor wafer processing method Jun. 23, 2009
7540935 Plasma oxidation and removal of oxidized material Jun. 2, 2009
7534277 Slurry composition for secondary polishing of silicon wafer May. 19, 2009
7510972 Method of processing substrate, post-chemical mechanical polishing cleaning method, and method of and program for manufacturing electronic device Mar. 31, 2009
7510959 Method of manufacturing a semiconductor device having damascene structures with air gaps Mar. 31, 2009
7504337 IC chip uniform delayering methods Mar. 17, 2009
7501312 Method of protecting semiconductor wafer and adhesive film for protection of semiconductor wafer Mar. 10, 2009
7491342 Bonded semiconductor substrate manufacturing method thereof Feb. 17, 2009
7475368 Deflection analysis system and method for circuit design Jan. 6, 2009
7470171 Surface polishing method and apparatus thereof Dec. 30, 2008
7470622 Fabrication and use of polished silicon micro-mirrors Dec. 30, 2008
7468322 Methods of multi-step electrochemical mechanical planarization of Cu Dec. 23, 2008
7465977 Method for producing a packaged integrated circuit Dec. 16, 2008
7455785 Method of determining a flatness of an electronic device substrate, method of producing the substrate, method of producing a mask blank, method of producing a transfer mask, polishing method, Nov. 25, 2008
7456106 Method for producing a silicon wafer Nov. 25, 2008
7452816 Semiconductor processing method and chemical mechanical polishing methods Nov. 18, 2008
7449393 Method of manufacturing a semiconductor device with a shallow trench isolation structure Nov. 11, 2008
7442645 Method of polishing a silicon-containing dielectric Oct. 28, 2008
7435682 Method of manufacturing semiconductor device Oct. 14, 2008
7435683 Apparatus and method for selectively recessing spacers on multi-gate devices Oct. 14, 2008
7432186 Method of surface treating substrates and method of manufacturing III-V compound semiconductors Oct. 7, 2008
7425172 Customized polish pads for chemical mechanical planarization Sep. 16, 2008
7419519 Engineered non-polymeric organic particles for chemical mechanical planarization Sep. 2, 2008
7419915 Laser assisted chemical etching method for release microscale and nanoscale devices Sep. 2, 2008
7419917 Ion implanted microscale and nanoscale device method Sep. 2, 2008
7416962 Method for processing a semiconductor wafer including back side grinding Aug. 26, 2008
7413986 Feedforward and feedback control for conditioning of chemical mechanical polishing pad Aug. 19, 2008
7410814 Process and apparatus for cleaning silicon wafers Aug. 12, 2008
7405152 Reducing wire erosion during damascene processing Jul. 29, 2008
7402520 Edge removal of silicon-on-insulator transfer wafer Jul. 22, 2008
7390747 Nitride semiconductor substrate and method of producing same Jun. 24, 2008
7390755 Methods for post etch cleans Jun. 24, 2008
7387455 Substrate processing device, substrate processing method, and developing device Jun. 17, 2008
7381638 Fabrication technique using sputter etch and vacuum transfer Jun. 3, 2008
7381647 Methods and systems for planarizing microelectronic devices with Ge-Se-Ag layers Jun. 3, 2008
7377836 Versatile wafer refining May. 27, 2008
7378349 Chemical mechanical polishing aqueous dispersion and chemical mechanical polishing method May. 27, 2008
7371685 Low stress barrier layer removal May. 13, 2008

1 2 3 4 5 6 7 8 9 10 11


 
 
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