Patents by Inventor Wanxue Zeng

Wanxue Zeng 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).

  • Patent number: 9940950
    Abstract: Various embodiments described herein provide for substrate structures including uniform plating seed layers, and that provide favorable adhesion on dielectric substrate layers. According to some embodiments, a methods for forming a magnetic recording pole is provided comprising: forming an insulator layer; forming a trench in the insulator layer; forming an amorphous seed layer over the insulator layer; forming an adhesion layer over the amorphous seed layer, the adhesion layer comprising a physical vapor deposited (PVD) noble metal; forming a plating seed layer over the adhesion layer, the plating seed layer comprising chemical vapor deposited (CVD) Ru; and forming a magnetic material layer over the plating seed layer.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: April 10, 2018
    Assignee: WESTERN DIGITAL (FREMONT), LLC
    Inventors: Wanxue Zeng, Weimin Si, Ying Hong, Lieping Zhong
  • Publication number: 20160247524
    Abstract: Various embodiments described herein provide for substrate structures including uniform plating seed layers, and that provide favorable adhesion on dielectric substrate layers. According to some embodiments, a methods for forming a magnetic recording pole is provided comprising: forming an insulator layer; forming a trench in the insulator layer; forming an amorphous seed layer over the insulator layer; forming an adhesion layer over the amorphous seed layer, the adhesion layer comprising a physical vapor deposited (PVD) noble metal; forming a plating seed layer over the adhesion layer, the plating seed layer comprising chemical vapor deposited (CVD) Ru; and forming a magnetic material layer over the plating seed layer.
    Type: Application
    Filed: May 3, 2016
    Publication date: August 25, 2016
    Inventors: WANXUE ZENG, WEIMIN SI, YING HONG, LIEPING ZHONG
  • Patent number: 9349392
    Abstract: Various embodiments described herein provide for substrate structures including uniform plating seed layers, and that provide favorable adhesion on dielectric substrate layers. According to some embodiments, a methods for forming a magnetic recording pole is provided comprising: forming an insulator layer; forming a trench in the insulator layer; forming an amorphous seed layer over the insulator layer; forming an adhesion layer over the amorphous seed layer, the adhesion layer comprising a physical vapor deposited (PVD) noble metal; forming a plating seed layer over the adhesion layer, the plating seed layer comprising chemical vapor deposited (CVD) Ru; and forming a magnetic material layer over the plating seed layer.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: May 24, 2016
    Assignee: Western Digital (Fremont), LLC
    Inventors: Wanxue Zeng, Weimin Si, Ying Hong, Lieping Zhong
  • Patent number: 8711518
    Abstract: Systems and methods for fabricating a microelectric device are provided herein. Various embodiments provide for systems and methods for fabricating a magnetic recording pole using plasma-enhanced chemical vapor deposition (PECVD) when depositing seed material. For some embodiments, fabrication of the magnetic recording pole may comprise using plasma-enhanced chemical vapor deposition (PECVD) Ru as an adhesion layer for a plating seed layer.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: April 29, 2014
    Assignee: Western Digital (Fremont), LLC
    Inventors: Wanxue Zeng, Weimin Si, Ying Hong
  • Patent number: 8670213
    Abstract: A writer main pole for a perpendicular magnetic recording system is provided. The writer pole has a tunable bottom gap to side gap ratio, and may be formed using deposition of a first seed layer through an ion beam deposition process, deposition of a second seed layer through a physical vapor deposition process, and deposition of a non-magnetic gap layer through a chemical vapor deposition process.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: March 11, 2014
    Assignee: Western Digital (Fremont), LLC
    Inventors: Wanxue Zeng, Weimin Si, Ying Hong, Zhigang Bai
  • Patent number: 7929269
    Abstract: An article with an etch resistant coating is disclosed. The article is a heating element, wafer carrier, or electrostatic chuck. The article has a base substrate made of a ceramic or other material, and further has one or more electrodes for resistance heating or electromagnetic chucking or both. The eth resistant coating has a plurality of regions made from materials having different electrical volume resistivities, such that the overall coating has a bulk resistivity that can be tailored by varying the relative size of each region.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: April 19, 2011
    Assignee: Momentive Performance Materials Inc.
    Inventors: David Michael Rusinko, Jr., Marc Schaepkens, Wanxue Zeng
  • Publication number: 20100053841
    Abstract: An article with an etch resistant coating is disclosed. The article is a heating element, wafer carrier, or electrostatic chuck. The article has a base substrate made of a ceramic or other material, and further has one or more electrodes for resistance heating or electromagnetic chucking or both. The eth resistant coating has a plurality of regions made from materials having different electrical volume resistivities, such that the overall coating has a bulk resistivity that can be tailored by varying the relative size of each region.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 4, 2010
    Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: David Michael Rusinko, JR., Marc Schaepkens, Wanxue Zeng