Patents by Inventor Yaobo Yin

Yaobo Yin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140053884
    Abstract: Apparatuses are provided for cleaning a processing component using megasonic energy including megasonic jets in combination with selective chemistries to remove sub-micron particulate contaminants from the surfaces of the processing component that is used in cleaning semiconductor, medical, or any other processing substrates. The apparatus includes a processing chamber having a carrier element that is configured to support the processing component. The carrier element includes a mechanism to flip the processing component within the processing chamber during cleaning. A jet assembly equipped with a megasonic transducer is used to provide high frequency megasonic acoustically energized fluid to a surface of the processing component, during cleaning.
    Type: Application
    Filed: November 1, 2013
    Publication date: February 27, 2014
    Applicant: Lam Research Corporation
    Inventors: Yaobo Yin, Linda (Tong) Jiang
  • Patent number: 8607806
    Abstract: Apparatuses are provided for cleaning a processing component using megasonic energy including megasonic tanks, scanning megasonic plates, megasonic jets, and megasonic sweeping beams etc., in combination with selective chemistries to remove sub-micron particulate contaminants from the surfaces of the processing component that is used in cleaning semiconductor, medical, or any other processing substrates. The apparatus includes a processing chamber having a carrier element that is configured to support the processing component. The carrier element includes a mechanism to flip the processing component within the processing chamber during cleaning. A fluid supply assembly supplies a fluid to a surface of the processing component and a beam assembly equipped with a megasonic transducer is used to provide high frequency megasonic acoustic energy to the fluid during cleaning.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: December 17, 2013
    Assignee: Lam Research Corporation
    Inventors: Yaobo Yin, Linda (Tong) Jiang
  • Publication number: 20130056041
    Abstract: Apparatuses are provided for cleaning a processing component using megasonic energy including megasonic tanks, scanning megasonic plates, megasonic jets, and megasonic sweeping beams etc., in combination with selective chemistries to remove sub-micron particulate contaminants from the surfaces of the processing component that is used in cleaning semiconductor, medical, or any other processing substrates. The apparatus includes a processing chamber having a carrier element that is configured to support the processing component. The carrier element includes a mechanism to flip the processing component within the processing chamber during cleaning. A fluid supply assembly supplies a fluid to a surface of the processing component and a beam assembly equipped with a megasonic transducer is used to provide high frequency megasonic acoustic energy to the fluid during cleaning.
    Type: Application
    Filed: October 31, 2012
    Publication date: March 7, 2013
    Inventors: Yaobo Yin, Linda (Tong) Jiang
  • Patent number: 8327861
    Abstract: Methods and apparatus are provided for using various megasonic apparatus including megasonic tanks, scanning megasonic plates, megasonic jets, and megasonic sweeping beams etc., in combination with selective chemistries to remove sub-micron particulate contaminants from the surfaces of the processing equipment used in semiconductor, medical, or any other processing environments.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: December 11, 2012
    Assignee: Lam Research Corporation
    Inventors: Yaobo Yin, Linda (Tong) Jiang
  • Patent number: 8215321
    Abstract: Methods of cleaning backing plates of electrode assemblies, or electrode assemblies including a backing plate and an electrode plate are provided. The methods can be used to clean backing plates and electrode plates made of various materials, such as silicon electrode plates and graphite and aluminum backing plates. The backing plates and electrode assemblies can be new, used or refurbished. A flushing fixture that can be used in the cleaning methods is also provided, the flushing fixture comprising a base plate comprising a recessed inner portion including and an upper surface configured to support the backing plate or the electrode assembly, and a cover plate configured to cover the base plate, the cover plate including at least one liquid passage through which a flushing liquid is introduced into an interior of the flushing fixture defined by the base plate and cover plate.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: July 10, 2012
    Assignee: Lam Research Corporation
    Inventors: Hong Shih, Yaobo Yin, Jason Augustino, Catherine Zhou, Armen Avoyan
  • Publication number: 20110180117
    Abstract: Methods of cleaning backing plates of electrode assemblies, or electrode assemblies including a backing plate and an electrode plate are provided. The methods can be used to clean backing plates and electrode plates made of various materials, such as silicon electrode plates and graphite and aluminum backing plates. The backing plates and electrode assemblies can be new, used or refurbished. A flushing fixture that can be used in the cleaning methods is also provided.
    Type: Application
    Filed: April 6, 2011
    Publication date: July 28, 2011
    Applicant: Lam Research Corporation
    Inventors: Hong Shih, Yaobo Yin, Jason Augustino, Catherine Zhou, Armen Avoyan
  • Patent number: 7942973
    Abstract: A method for cleaning an electrode assembly comprising a backing plate bonded to an electrode plate for a plasma processing assembly, the method including the steps of contacting the backing plate and electrode plate with a solvent; spraying the backing plate and electrode plate with water; ultrasonically cleaning the electrode assembly; enclosing the electrode assembly in a flushing fixture defined by a base plate having a plurality of liquid passages and a cover plate configured to cover the base plate, the cover plate including at least one liquid passage; and flushing the electrode assembly in the flushing fixture by introducing a flushing liquid under pressure through said at least one liquid passage in the cover plate.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: May 17, 2011
    Assignee: Lam Research Corporation
    Inventors: Hong Shih, Yaobo Yin, Jason Augustino, Catherine Zhou, Armen Avoyan
  • Patent number: 7578889
    Abstract: Systematic and effective methodology to clean capacitively coupled plasma reactor electrodes and reduce surface roughness so that the cleaned electrodes meet surface contamination specifications and manufacturing yields are enhanced. Pre-cleaning of tools used in the cleaning process helps prevent contamination of the electrode being cleaned.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: August 25, 2009
    Assignee: Lam Research Corporation
    Inventors: Hong Shih, Yaobo Yin, Shun Jackson Wu, Armen Avoyan, John E. Daugherty, Linda Jiang
  • Publication number: 20080236620
    Abstract: Systematic and effective methodology to clean capacitively coupled plasma reactor electrodes and reduce surface roughness so that the cleaned electrodes meet surface contamination specifications and manufacturing yields are enhanced. Pre-cleaning of tools used in the cleaning process helps prevent contamination of the electrode being cleaned.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 2, 2008
    Applicant: Lam Research Corporation
    Inventors: Hong Shih, Yaobo Yin, Shun Jackson Wu, Armen Avoyan, John E. Daugherty, Linda Jiang
  • Publication number: 20080142055
    Abstract: Methods and apparatus are provided for using various megasonic apparatus including megasonic tanks, scanning megasonic plates, megasonic jets, and megasonic sweeping beams etc., in combination with selective chemistries to remove sub-micron particulate contaminants from the surfaces of the processing equipment used in semiconductor, medical, or any other processing environments.
    Type: Application
    Filed: December 19, 2006
    Publication date: June 19, 2008
    Applicant: LAM RESEARCH, CORP.
    Inventors: Yaobo Yin, Linda (Tong) Jiang
  • Publication number: 20080092920
    Abstract: Methods of cleaning backing plates of electrode assemblies, or electrode assemblies including a backing plate and an electrode plate are provided. The methods can be used to clean backing plates and electrode plates made of various materials, such as silicon electrode plates and graphite and aluminum backing plates. The backing plates and electrode assemblies can be new, used or refurbished. A flushing fixture that can be used in the cleaning methods is also provided.
    Type: Application
    Filed: December 19, 2006
    Publication date: April 24, 2008
    Applicant: Lam Research Corporation
    Inventors: Hong Shih, Yaobo Yin, Jason Augustino, Catherine Zhou, Armen Avoyan