Patents by Inventor Yawei Sun

Yawei Sun 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: 20090092472
    Abstract: A method of conveying a glass substrate utilizing an improved non-contact lifting device. The non-contact lifting device employs the Bernoulli effect to create a pressure differential across the glass substrate. The Bernoulli device of the present invention comprises an increased holding or lifting power, and reduces the opportunity for contact between the device and the glass substrate if the device is tilted with respect the plane of the glass substrate surface.
    Type: Application
    Filed: May 27, 2008
    Publication date: April 9, 2009
    Inventors: Weiwei Luo, Samuel Odei Owusu, Ye Guang Pan, Babak Robert Raj, Yawei Sun, Naiyue Zhou
  • Publication number: 20080283509
    Abstract: A method and an apparatus for both scoring and separating a brittle material, and in particular a glass sheet or substrate, using only a single laser beam. A radiation zone created by the beam incident on the glass substrate, and the radiation zone is effectively formed into two portions by a coolant jet incident on the radiation zone. The radiation zone is separated into a leading portion, which generates a vent crack partially through a thickness of the substrate, and a trailing portion that propagates the vent crack through the remainder of the substrate, thereby separating the substrate.
    Type: Application
    Filed: May 15, 2007
    Publication date: November 20, 2008
    Inventors: Anatoli Anatolyevich Abramov, Yawei Sun
  • Publication number: 20080276646
    Abstract: A conformable nosing device is described herein which conforms to have a bowed shape that substantially matches a bowed shape of a glass sheet and which engages the glass sheet to help minimize the motion of the glass sheet and to help reduce the stress within the glass sheet while the glass sheet is being scored and separated into individual glass sheets. In addition, the conformable nosing device can include a passive nosing device which can be controlled to further help minimize the motion of the glass sheet while the glass sheet is being scored and separated into individual glass sheets.
    Type: Application
    Filed: May 9, 2007
    Publication date: November 13, 2008
    Inventors: Paul Gregory Chalk, Patrick Jean Pierre Herve, Yawei Sun, Naiyue Zhou
  • Publication number: 20080134217
    Abstract: A method and an apparatus that execute executable codes to install a persistent object from a storage into an application server to access remote services in an EIS are described. The executable codes are based on relational properties for mapping an API (Application Programming Interface) function of an EIS to an object of a cross-platform connection framework coupling the EIS with the application server. The application server is enabled to access the API function of the EIS via the persistent object as part of the cross-platform connection framework.
    Type: Application
    Filed: December 4, 2006
    Publication date: June 5, 2008
    Inventor: Yawei Sun
  • Patent number: 7303782
    Abstract: Apparatus and a method for selectively vapor-coating an extrusion die to extrude honeycombs with desired distributions of web thicknesses, wherein at least one perforated impedance or preferential coating plate with a desired pattern of holes is positioned adjacent to, but spaced apart from, a face of the extrusion die to be coated, whereby a coating gas passed through the coating plate and into the die imparts a desired coating distribution to the extrusion die slots that is effective to closely control the web thickness distribution in honeycombs extruded therefrom.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: December 4, 2007
    Assignee: Corning Incorporated
    Inventors: James F. Avery, Thomas W. Brew, Samir Khanna, Mark A. Shalkey, Yawei Sun
  • Publication number: 20070138228
    Abstract: An apparatus for finishing a glass sheet comprising a pair of fluid bearings having bearing surfaces in opposing relation, the bearing surfaces spaced apart to define a channel for receiving the glass sheet, each bearing surface having a plurality of pores through which jets are introduced into the channel, the pores positioned on the bearing surface such that the jets produce a uniform fluid pressure across the bearing surface.
    Type: Application
    Filed: December 16, 2005
    Publication date: June 21, 2007
    Inventors: James Brown, Charles Darcangelo, Yawei Sun, Ljerka Ukrainczyk
  • Publication number: 20070039990
    Abstract: A sheet of brittle material, such as glass, flat or bowed, is separated along a score line by applying vibration energy through a probe into previously scored sheet material. The separation time is less than 1 second with smooth edge quality. The brittle material can be in the form of a moving ribbon of glass sheet, where a vibrational load is applied transverse to the score line to enhance crack propagation along the score line. A controller operates the probe at selected vibration frequencies, amplitudes, contact velocities, contact forces of impact, alignment with the score line, and the like, depending on material properties and structure, and depending on optimal process parameters.
    Type: Application
    Filed: October 26, 2006
    Publication date: February 22, 2007
    Inventors: Marvin Kemmerer, Yawei Sun, Ljerka Ukrainczyk, Wei Xu, Naiyue Zhou
  • Patent number: 7112050
    Abstract: A honeycomb substrate includes an inner body having an inner skin and an array of inner webs defining an array of inner cells within the inner skin. The honeycomb substrate further includes an outer body having an outer skin formed concentric with the inner skin and an array of outer webs defining an array of triangle cells between the inner skin and the outer skin. The triangle cells are oriented along a radial direction with respect to a center of the inner body. An extrusion assembly for forming the honeycomb substrate includes an inner cell forming die, an outer cell forming die, and a skin forming mask, all mounted coaxially. An outer skin slot formed between the outer cell forming die and the skin forming mask is in communication with feedholes in the inner cell forming die through an opening in the outer cell forming die.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: September 26, 2006
    Assignee: Corning Incorporated
    Inventors: James J. Bernas, Thomas W. Brew, Rodney I. Frost, Mark L. Humphrey, Weiguo Miao, Kenneth R. Miller, Yawei Sun, David R. Treacy, Jr., Sujanto Widjaja
  • Publication number: 20060178769
    Abstract: Variations in extrusion speed or flowfront shape across the outlet faces of honeycomb extrusion dies are predicted from variations in die geometry across multiple die extrusion zones, based on data correlating the variables to the variations in extrusion speed or flowfront shape, or on calculations of the pressure drops to be experienced by extrudable materials traversing the extrusion zones, adjusting the variations through die processing as desired to appropriately modify die geometry prior to use of the die in an extruder.
    Type: Application
    Filed: December 6, 2005
    Publication date: August 10, 2006
    Inventors: Thomas Brew, Yawei Sun, David Treacy, Jennifer Walker
  • Publication number: 20060115592
    Abstract: Apparatus and a method for selectively vapor-coating an extrusion die to extrude honeycombs with desired distributions of web thicknesses, wherein at least one perforated impedance or preferential coating plate with a desired pattern of holes is positioned adjacent to, but spaced apart from, a face of the extrusion die to be coated, whereby a coating gas passed through the coating plate and into the die imparts a desired coating distribution to the extrusion die slots that is effective to closely control the web thickness distribution in honeycombs extruded therefrom.
    Type: Application
    Filed: November 30, 2004
    Publication date: June 1, 2006
    Inventors: James Avery, Thomas Brew, Samir Khanna, Mark Shalkey, Yawei Sun
  • Publication number: 20040266619
    Abstract: A honeycomb substrate includes an inner body having an inner skin and an array of inner webs defining an array of inner cells within the inner skin. The honeycomb substrate further includes an outer body having an outer skin formed concentric with the inner skin and an array of outer webs defining an array of triangle cells between the inner skin and the outer skin. The triangle cells are oriented along a radial direction with respect to a center of the inner body. An extrusion assembly for forming the honeycomb substrate includes an inner cell forming die, an outer cell forming die, and a skin forming mask, all mounted coaxially. An outer skin slot formed between the outer cell forming die and the skin forming mask is in communication with feedholes in the inner cell forming die through an opening in the outer cell forming die.
    Type: Application
    Filed: June 26, 2003
    Publication date: December 30, 2004
    Inventors: James J. Bernas, Thomas W. Brew, Rodney I. Frost, Mark L. Humphrey, Weiguo Miao, Kenneth R. Miller, Yawei Sun, David R. Treacy, Sujanto Widjaja