Patents Assigned to Plasma-Therm LLC
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Patent number: 8778806Abstract: The present invention provides a method for plasma dicing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing the substrate onto a support film on a frame to form a work piece work piece; loading the work piece onto the work piece support; providing a cover ring disposed above the work piece; generating a plasma through the plasma source; and etching the work piece through the generated plasma.Type: GrantFiled: April 17, 2012Date of Patent: July 15, 2014Assignee: Plasma-Therm LLCInventors: Chris Johnson, David Johnson, David Pays-Volard, Linnell Martinez, Russell Westerman, Gordon M. Grivna
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Publication number: 20140154869Abstract: The present invention provides a method for plasma processing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; loading a work piece onto the work piece support, the work piece having a support film, a frame and the substrate; providing a cover ring above the work piece, the cover ring having at least one perforated region, and at least one non-perforated region; generating a plasma using the plasma source; and processing the work piece using the generated plasma.Type: ApplicationFiled: February 10, 2014Publication date: June 5, 2014Applicant: PLASMA-THERM LLCInventors: Dwarakanath Geerpuram, David Pays-Volard, Linnell Martinez, Chris Johnson, David Johnson, Russell Westerman
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Publication number: 20140150246Abstract: The present invention provides a method and an apparatus for carrying at least one substrate for plasma processing. The method and apparatus comprising a carrier for transporting the substrate, that is located unbonded on the carrier, onto a substrate support within a plasma system for plasma processing. An electrostatic clamp, that is coupled to the substrate support, electrostatically secures the substrate to the substrate support through the carrier during plasma processing.Type: ApplicationFiled: February 4, 2014Publication date: June 5, 2014Applicant: Plasma-Therm LLCInventors: David Johnson, Shouliang Lai
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Patent number: 8691702Abstract: The present invention provides a method for plasma processing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; loading a work piece onto the work piece support, the work piece having a support film, a frame and the substrate; providing a cover ring above the work piece, the cover ring having at least one perforated region, and at least one non-perforated region; generating a plasma using the plasma source; and processing the work piece using the generated plasma.Type: GrantFiled: March 14, 2013Date of Patent: April 8, 2014Assignee: Plasma-Therm LLCInventors: Dwarakanath Geerpuram, David Pays-Volard, Linnell Martinez, Chris Johnson, David Johnson, Russell Westerman
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Publication number: 20140094018Abstract: The present invention provides a method for dicing a substrate with back metal, the method comprising the following steps. The substrate is provided with a first surface and a second surface wherein the second surface is opposed to the first surface. A mask layer is provided on the first surface of the substrate and a thin film layer is provided on the second surface of the substrate. The first surface of the substrate is diced through the mask layer to expose the thin film layer on the second surface of the substrate. A fluid from a fluid jet is applied to the thin film layer on the second surface of the substrate after the thin film layer has been exposed by the dicing step.Type: ApplicationFiled: September 23, 2013Publication date: April 3, 2014Applicant: PLASMA-THERM, LLCInventors: Peter Falvo, Linnell Martinez, David Pays-Volard, Rich Gauldin, Russell Westerman
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Publication number: 20130344683Abstract: The present invention provides a method for plasma processing a substrate, the method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; loading a work piece onto the work piece support, the work piece having a support film, a frame and the substrate; providing at least two cutting regions on the substrate, the cutting regions being positioned between all adjacent device structures on the substrate; generating a plasma using the plasma source; and processing the work piece using the generated plasma.Type: ApplicationFiled: August 29, 2013Publication date: December 26, 2013Applicant: Plasma-Therm LLCInventors: Thierry Lazerand, David Pays-Volard, Linnell Martinez, Chris Johnson, Russell Westerman
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Publication number: 20130230968Abstract: The present invention provides a method for plasma dicing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing the substrate onto a support film on a frame to form a work piece work piece; loading the work piece onto the work piece support; providing a cover ring disposed above the work piece; generating a plasma through the plasma source; and etching the work piece through the generated plasma.Type: ApplicationFiled: February 11, 2013Publication date: September 5, 2013Applicant: Plasma-Therm LLCInventors: Chris Johnson, David Johnson, Linnell Martinez, David Pays-Volard, Rich Gauldin, Russell Westerman
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Publication number: 20130230972Abstract: The present invention provides a method for plasma dicing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing the substrate onto a support film on a frame to form a work piece work piece; loading the work piece onto the work piece support; providing a cover ring disposed above the work piece; generating a plasma through the plasma source; and etching the work piece through the generated plasma.Type: ApplicationFiled: February 11, 2013Publication date: September 5, 2013Applicant: Plasma-Therm LLCInventors: Chris Johnson, David Johnson, David Pays-Volard, Linnell Martinez, Russell Westerman
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Publication number: 20130230971Abstract: The present invention provides a method for plasma processing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; loading a work piece onto the work piece support, the work piece having a support film, a frame and the substrate; providing a cover ring above the work piece, the cover ring having at least one perforated region, and at least one non-perforated region; generating a plasma using the plasma source; and processing the work piece using the generated plasma.Type: ApplicationFiled: March 14, 2013Publication date: September 5, 2013Applicant: Plasma-Therm LLCInventors: Dwarakanath Geerpuram, David Pays-Volard, Linnell Martinez, Chris Johnson, David Johnson, Russell Westerman
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Publication number: 20130230969Abstract: The present invention provides a method for plasma dicing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing the substrate onto a support film on a frame to form a work piece work piece; loading the work piece onto the work piece support; providing a cover ring disposed above the work piece; generating a plasma through the plasma source; and etching the work piece through the generated plasma.Type: ApplicationFiled: February 11, 2013Publication date: September 5, 2013Applicant: Plasma-Therm LLCInventors: Linnell Martinez, David Pays-Volard, Chris Johnson, David Johnson, Russell Westerman
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Publication number: 20130230974Abstract: The present invention provides a method for plasma dicing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing the substrate onto a support film on a frame to form a work piece work piece; loading the work piece onto the work piece support; providing a clamping electrode for electrostatically clamping the work piece to the work piece support; providing a mechanical partition between the plasma source and the work piece; generating a plasma through the plasma source; and etching the work piece through the generated plasma.Type: ApplicationFiled: March 6, 2013Publication date: September 5, 2013Applicant: Plasma-Therm LLCInventors: Linnell Martinez, David Pays-Volard, Chris Johnson, David Johnson, Russell Westerman
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Publication number: 20130230973Abstract: The present invention provides a method for plasma dicing a substrate, the method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing a work piece onto the work piece support, said work piece having a support film, a frame and the substrate; loading the work piece onto the work piece support; applying a tensional force to the support film; clamping the work piece to the work piece support; generating a plasma using the plasma source; and etching the work piece using the generated plasma.Type: ApplicationFiled: February 14, 2013Publication date: September 5, 2013Applicant: Plasma-Therm LLCInventors: Rich Gauldin, Chris Johnson, David Johnson, Linnell Martinez, David Pays-Volard, Russell Westerman
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Publication number: 20130230970Abstract: The present invention provides a method for plasma dicing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing the substrate onto a support film on a frame to form a work piece work piece; loading the work piece onto the work piece support; providing a cover ring disposed above the work piece; generating a plasma through the plasma source; and etching the work piece through the generated plasma.Type: ApplicationFiled: February 11, 2013Publication date: September 5, 2013Applicant: Plasma-Therm LLCInventors: Linnell Martinez, David Pays-Volard, Chris Johnson, David Johnson, Russell Westerman
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Patent number: 8139340Abstract: The present invention provides an improved electrostatic chuck for a substrate processing system. The electrostatic chuck comprising a main body having a top surface configured to support the substrate, a power supply to apply a voltage to the main body and a sealing ring disposed between the main body and the substrate wherein the sealing ring has a conductive layer.Type: GrantFiled: January 19, 2010Date of Patent: March 20, 2012Assignee: Plasma-Therm LLCInventor: Glyn J. Reynolds