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Class Information
Number: 134/902
Name: Cleaning and liquid contact with solids > Semiconductor wafer
Description: Apparatus including means to contact a semiconductor wafer with a liquid.


Patents under this class:
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Patent Number Title Of Patent Date Issued
6536452 Processing apparatus and processing method Mar. 25, 2003
6536454 Device for treating a disc-shaped object Mar. 25, 2003
6536460 Process line purge system and method Mar. 25, 2003
6537380 Fluorinated solvent compositions containing ozone Mar. 25, 2003
6537381 Method for cleaning and treating a semiconductor wafer after chemical mechanical polishing Mar. 25, 2003
6537915 Methods of treating surfaces of substrates Mar. 25, 2003
6532974 Process tank with pressurized mist generation Mar. 18, 2003
6532975 Substrate processing apparatus and substrate processing method Mar. 18, 2003
6532976 Semiconductor wafer cleaning apparatus Mar. 18, 2003
6533872 Method and arrangement for drying substrates after treatment in a liquid Mar. 18, 2003
6530113 Apparatus for selective removal of material from wafer alignment marks Mar. 11, 2003
6530381 Process for the wet-chemical surface treatment of a semiconductor wafer Mar. 11, 2003
6530385 Apparatus and method for wet cleaning or etching a flat substrate Mar. 11, 2003
6530388 Volume efficient cleaning systems Mar. 11, 2003
6531401 Method of cleaning a substrate surface using a frozen material Mar. 11, 2003
6526995 Brushless multipass silicon wafer cleaning process for post chemical mechanical polishing using immersion Mar. 4, 2003
6526996 Dry clean method instead of traditional wet clean after metal etch Mar. 4, 2003
6526997 Dry cleaning method for the manufacture of integrated circuits Mar. 4, 2003
6527870 Wafer cleaning module and method for cleaning the surface of a substrate Mar. 4, 2003
6527968 Two-stage self-cleaning silicon etch process Mar. 4, 2003
6523210 Surface charge controlling apparatus for wafer cleaning Feb. 25, 2003
6523552 Facility for treating objects in a process tank Feb. 25, 2003
6523553 Wafer edge cleaning method and apparatus Feb. 25, 2003
6523557 Megasonic bath Feb. 25, 2003
6524394 Dry ice cleaning method and dry ice cleaning apparatus Feb. 25, 2003
6520191 Carrier for cleaning silicon wafers Feb. 18, 2003
6521049 Method for reducing gaseous species of contamination in wet processes Feb. 18, 2003
6516815 Edge bead removal/spin rinse dry (EBR/SRD) module Feb. 11, 2003
6516816 Spin-rinse-dryer Feb. 11, 2003
6517641 Apparatus and process for collecting trace metals from wafers Feb. 11, 2003
6513538 Method of removing contaminants from integrated circuit substrates using cleaning solutions Feb. 4, 2003
6514352 Cleaning method using an oxidizing agent, chelating agent and fluorine compound Feb. 4, 2003
6514355 Method and apparatus for recovery of semiconductor wafers from a chemical tank Feb. 4, 2003
RE37972 Manufacture of high precision electronic components with ultra-high purity liquids Feb. 4, 2003
6510859 Apparatus and method for cleaning and drying object Jan. 28, 2003
6508258 Method and apparatus for cleaning flat workpieces within a semiconductor manufacturing system Jan. 21, 2003
6508259 Inverted pressure vessel with horizontal through loading Jan. 21, 2003
6505634 Semiconductor wafer cleaning apparatus Jan. 14, 2003
6505635 Lifting and rinsing a wafer Jan. 14, 2003
6505636 Apparatus for wafer carrier in-process clean and rinse Jan. 14, 2003
6506260 Method for cleaning photovoltaic module and cleaning apparatus Jan. 14, 2003
6503333 Method for cleaning semiconductor wafers with ozone-containing solvent Jan. 7, 2003
6503335 Centrifuge and method for centrifuging a semiconductor wafer Jan. 7, 2003
6499229 Vacuum processing apparatus Dec. 31, 2002
6500274 Apparatus and method for wet cleaning wafers without ammonia vapor damage Dec. 31, 2002
6497055 System and method for controlling a vapor dryer process Dec. 24, 2002
6497239 Inverted pressure vessel with shielded closure mechanism Dec. 24, 2002
6497240 Ultrasound cleaning device and resist-stripping device Dec. 24, 2002
6497241 Hollow core spindle and spin, rinse, and dry module including the same Dec. 24, 2002
6497768 Process for treating a workpiece with hydrofluoric acid and ozone Dec. 24, 2002

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