Patents by Inventor QI JIE PENG

QI JIE PENG 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: 11177146
    Abstract: Methods and apparatus for processing a substrate are provided herein. For example, a system for processing a substrate includes a process chamber comprising a first processing volume and a second processing volume; a first heating device configured to heat a substrate to a first temperature; a carrier configured to support the substrate while the substrate is being heated using the first heating device to the first temperature and transfer the substrate to and from each of the first processing volume and the second processing volume; a second heating device configured to maintain the substrate at or near the first temperature; and a chuck configured to receive the substrate from the carrier, and comprising an outer zone and an inner zone having independent variable pressure control to apply a chucking force at the outer zone that is different from a chucking force provided at the inner zone.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: November 16, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Qi Jie Peng, Chin Wei Tan, Jun-Liang Su, Fang Jie Lim, Sriskantharajah Thirunavukarasu, Arvind Sundarrajan, Puay Han Tan
  • Publication number: 20210134627
    Abstract: Methods and apparatus for processing a substrate are provided herein. For example, a system for processing a substrate includes a process chamber comprising a first processing volume and a second processing volume; a first heating device configured to heat a substrate to a first temperature; a carrier configured to support the substrate while the substrate is being heated using the first heating device to the first temperature and transfer the substrate to and from each of the first processing volume and the second processing volume; a second heating device configured to maintain the substrate at or near the first temperature; and a chuck configured to receive the substrate from the carrier, and comprising an outer zone and an inner zone having independent variable pressure control to apply a chucking force at the outer zone that is different from a chucking force provided at the inner zone.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 6, 2021
    Inventors: Qi Jie Peng, Chin Wei Tan, Jun-Liang Su, Fang Jie Lim, Sriskantharajah Thirunavukarasu, Arvind Sundarrajan, Puay Han Tan
  • Publication number: 20210057238
    Abstract: Embodiments of methods and apparatus for reducing warpage of a substrate are provided herein. In some embodiments, a method for reducing warpage of a substrate includes heating the substrate with an epoxy layer to at least a glass transition temperature of the epoxy layer while allowing the substrate to expand; subsequently constraining the substrate with a clamping force exerted towards the substrate from a top direction by applying a high pressure gas to the substrate and from a bottom direction by applying a vacuum pressure to the substrate; and rapidly cooling the substrate while the substrate is constrained.
    Type: Application
    Filed: August 20, 2019
    Publication date: February 25, 2021
    Inventors: CHIN WEI TAN, QI JIE PENG, FANG JIE LIM, PRAYUDI LIANTO, SRISKANTHARAJAH THIRUNAVUKARASU, ARVIND SUNDARRAJAN, JUN-LIANG SU
  • Publication number: 20210035795
    Abstract: Methods and apparatus for reducing warpage of a substrate. In some embodiments, a method of reducing substrate warpage comprises heating the substrate with an epoxy layer to at least a glass transition temperature of the epoxy layer while allowing the substrate to expand; maintaining the at least the glass transition temperature of the substrate until the substrate is constrained; constraining the substrate with a total clamping force of approximately 5000N to approximately 7000N exerted towards the substrate from a top direction and a bottom direction; applying at least one electrostatic field to the substrate with a first electrostatic chuck positioned above the substrate and a second electrostatic chuck positioned below the substrate; and rapidly cooling the substrate using a first liquid convection heat sink positioned above the substrate and a second liquid convection heat sink positioned below the substrate.
    Type: Application
    Filed: July 23, 2020
    Publication date: February 4, 2021
    Inventors: Qi Jie PENG, Prayudi LIANTO, Chin Wei TAN, Sriskantharajah THIRUNAVUKARASU, Arvind SUNDARRAJAN, Jun-Liang SU, Fang Jie LIM, Manorajh ARUNAKIRI, Wei Jie Dickson TEO, Karrthik PARATHITHASAN, Puay Han TAN
  • Patent number: 10847400
    Abstract: Methods for bonding and de-bonding a thin substrate film to a carrier plate are provided herein. In some embodiments, a method of processing a semiconductor substrate includes applying a polymer layer that is non-adhesive to a carrier plate formed of a dielectric material. A second layer is then applied to the polymer layer. One or more redistribution layers are then formed on the second layer. The second layer is then separated from the carrier plate via at least one of magnetic induction heating, infrared exposure, or electrostatic repulsion.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: November 24, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sriskantharajah Thirunavukarasu, Arvind Sundarrajan, Karrthik Parathithasan, Qi Jie Peng, Manorajh Arunakiri
  • Publication number: 20200306931
    Abstract: Methods and apparatus for removing particles from a substrate surface after a chemical mechanical polish. In some embodiments, the apparatus may include a manifold configured to receive and atomize a fluid and at least one spray nozzle mounted to the manifold and configured to spray the atomized fluid in a divergent spray pattern such that the substrate surface is cleansed when impinged by spray from the at least one spray nozzle, wherein the at least one spray nozzle sprays the atomized fluid at a pressure of approximately 30 psi to approximately 2500 psi.
    Type: Application
    Filed: March 25, 2019
    Publication date: October 1, 2020
    Inventors: PRAYUDI LIANTO, PENG SUO, SHIH-CHAO HUNG, PIN GIAN GAN, CHUN YU TO, PERIYA GOPALAN, KOK SEONG TEO, LIT PING LAM, ANDY LOO, PANGYEN ONG, DAVID P. SURDOCK, KEITH YPMA, BRIAN WILLIAMS, SCOTT OSTERMAN, MARVIN L. BERNT, MUHAMMAD NORHAZWAN, SAMUEL GOPINATH, MUHAMMAD AZIM, GUAN HUEI SEE, QI JIE PENG, SRISKANTHARAJAH THIRUNAVUKARASU, ARVIND SUNDARRAJAN
  • Publication number: 20200211883
    Abstract: Methods for bonding and de-bonding a thin substrate film to a carrier plate are provided herein. In some embodiments, a method of processing a semiconductor substrate includes applying a polymer layer that is non-adhesive to a carrier plate formed of a dielectric material. A second layer is then applied to the polymer layer. One or more redistribution layers are then formed on the second layer. The second layer is then separated from the carrier plate via at least one of magnetic induction heating, infrared exposure, or electrostatic repulsion.
    Type: Application
    Filed: February 26, 2019
    Publication date: July 2, 2020
    Inventors: SRISKANTHARAJAH THIRUNAVUKARASU, ARVIND SUNDARRAJAN, KARRTHIK PARATHITHASAN, QI JIE PENG, MANORAJH ARUNAKIRI