Patents by Inventor Nelson Ng

Nelson Ng 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: 20190106994
    Abstract: Aspects of the disclosure are directed to a method for processing a component that includes a substrate and a coating coupled to the substrate, the method comprising: applying a laser beam to the coating in a first stage, the first stage characterized by a first number of pulses of the laser beam and a first offset corresponding to a focal point of the laser beam coinciding with an exterior surface of the coating, and applying the laser beam to the coating in a second stage, the second stage characterized by a second number of pulses of the laser beam and a second offset corresponding to the focal point of the laser beam being located within a span of the substrate.
    Type: Application
    Filed: October 4, 2018
    Publication date: April 11, 2019
    Inventors: Nelson Ng, Karthikeyan Baskaran, Chee Kin Woo, Balaji Rao Garimella
  • Patent number: 7244480
    Abstract: A glass panel comprising: a pair of glass sheets (1), (2) disposed in opposition to each other via a gap (V) therebetween, peripheral edges of the two glass sheets (1), (2) being bonded with low melting glass (4) for sealing the gap (V); wherein in a cross section substantially normal to faces of the two glass sheets, (1), (2), an adjacent face (4a) of the low melting glass (4) adjacent the gap (V) has a center portion thereof between the two glass sheets (1), (2) bulging toward the gap (V).
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: July 17, 2007
    Assignees: Nippon Sheet Glass Co., Ltd., The University of Sydney
    Inventors: Tetsuo Minaai, Richard Edward Collins, Nelson Ng
  • Patent number: 7165424
    Abstract: In order to provide a method of manufacturing a glass panel which, in time of a baking process, restrains an internal stress generated in both of glass plates (1, 2) to prevent a decline in strength, and restrains inorganic and organic substances remaining within a void (V) defined between the glass plates (1, 2) to prevent deterioration in quality, a method of manufacturing a glass panel comprises the steps of executing a joining process for joining the pair of glass plates (1, 2) opposed to each other across the void (V) at peripheries thereof by using a low melting point glass (4) in a melted condition, executing a baking process for suctioning gas from said void (V) through a suction portion disposed in said glass plates while heating said void (V) defined between the glass plates (1, 2), and sealing said suction portion to seal said void (V), wherein the gas is suctioned from said void (V) with said low melting point glass (4) being in a softened condition in which a coefficient of viscosity thereof is 1
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: January 23, 2007
    Assignees: Nippon Sheet Glass Co., Ltd., The University of Sydney
    Inventors: Tetsuo Minaai, Richard Edward Collins, Nelson Ng
  • Patent number: 7115308
    Abstract: A glass panel comprising a pair of glass sheets (1, 2) disposed with respective faces thereof confronting each other in face-to-face relationship with a gap (V) therebetween and with peripheral edges of the glass sheets (1, 2) being bonded with a bonding sealant (4) to be sealed thereby; an evacuating port (5) for evacuating gas present within said gap (V) to the outside; and a getter (7) for coming into contact with the gas within said gap (V), wherein said evacuating port (5) includes a getter-retaining space (6) for retaining said getter (7) therein, said port (5) being formed in one (1) of said pair of glass sheets (1, 2), said getter (7) being retained within said getter-retaining space (6), said evacuating port (5) being closed and sealed by means of a lid (8).
    Type: Grant
    Filed: October 3, 2002
    Date of Patent: October 3, 2006
    Assignees: Nippon Sheet Glass Co., Ltd., The University of Sydney
    Inventors: Takeshi Amari, Hideo Yoshizawa, Hiroaki Kato, Richard Edward Collins, Nelson Ng
  • Publication number: 20040253395
    Abstract: A glass panel comprising a pair of glass sheets (1, 2) disposed with respective faces thereof confronting each other in face-to-face relationship with a gap (V) therebetween and with peripheral edges of the glass sheets (1, 2) being bonded with a bonding sealant (4) to be sealed thereby; an evacuating port (5) for evacuating gas present within said gap (V) to the outside; and a getter (7) for coming into contact with the gas within said gap (V), wherein said evacuating port (5) includes a getter-retaining space (6) for retaining said getter (7) therein, said port (5) being formed in one (1) of said pair of glass sheets (1, 2), said getter (7) being retained within said getter-retaining space (6), said evacuating port (5) being closed and sealed by means of a lid (8).
    Type: Application
    Filed: April 20, 2004
    Publication date: December 16, 2004
    Inventors: Takeshi Amari, Hideo Yoshizawa, Hiroaki Kato, Richard Edward Collins, Nelson Ng
  • Publication number: 20040157010
    Abstract: A glass panel comprising: a pair of glass sheets (1), (2) disposed in opposition to each other via a gap (V) therebetween, peripheral edges of the two glass sheets (1), (2) being bonded with low melting glass (4) for sealing the gap (V);
    Type: Application
    Filed: December 30, 2003
    Publication date: August 12, 2004
    Inventors: Tetsuo Minaai, Richard Edward Collins, Nelson Ng
  • Publication number: 20040028846
    Abstract: In order to provide a method of manufacturing a glass panel which, in time of a baking process, restrains an internal stress generated in both of glass plates (1, 2) to prevent a decline in strength, and restrains inorganic and organic substances remaining within a void (V) defined between the glass plates (1, 2) to prevent deterioration in quality, a method of manufacturing a glass panel comprises the steps of executing a joining process for joining the pair of glass plates (1, 2) opposed to each other across the void (V) at peripheries thereof by using a low melting point glass (4) in a melted condition, executing a baking process for suctioning gas from said void (V) through a suction portion disposed in said glass plates while heating said void (V) defined between the glass plates (1, 2), and sealing said suction portion to seal said void (V), wherein the gas is suctioned from said void (V) with said low melting point glass (4) being in a softened condition in which a coefficient of viscosity thereof is 1
    Type: Application
    Filed: June 12, 2003
    Publication date: February 12, 2004
    Inventors: Tetsuo Minaai, Richard Edward Collins, Nelson Ng
  • Patent number: 6676786
    Abstract: A method of and apparatus for evacuating a chamber, for example in vacuum glazing, that is enclosed in part by a glass wall that includes an evacuation port. An evacuating head is employed and is arranged to cover the port and a portion of the glass wall that surrounds the port. The evacuating head has a first cavity that communicates with the port and at least one further cavity that surrounds the first cavity. The first and further cavities are connected by conduits to respective vacuum pumps, which apply differential negative pressure to the first and further cavities, and the chamber is evacuated by way of the first cavity. Evacuation of the chamber may be effected whilst the glazing is subjected to high temperature out-gassing.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: January 13, 2004
    Assignee: The University of Sydney
    Inventors: Richard Edward Collins, Manfred Lenzen, Nelson Ng