Patents by Inventor Boon June Yeap

Boon June Yeap 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: 20120145770
    Abstract: A main body of an apparatus for delivering shielding gas during wire bonding of an electronic device has a through-hole in the main body which is sized for allowing a capillary tip of a bonding tool to be insertable through the main body when performing wire bonding. At least one gas outlet located on a bottom surface of the main body adjacent to the through-hole is operative to direct an inert gas in a direction towards the electronic device. At least one gas inlet in the main body is operative to supply the inert gas to the through-hole and to the gas outlet.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 14, 2012
    Inventors: Keng Yew James SONG, Ka Shing Kenny KWAN, Boon June YEAP, Shi Jie CHEN, Sathish Kumar BALAKRISHNAN, Kumaresh GOVINDAN RADHAKRISHNAN
  • Patent number: 8186562
    Abstract: A main body of an apparatus for delivering shielding gas during wire bonding of an electronic device has a through-hole in the main body which is sized for allowing a capillary tip of a bonding tool to be insertable through the main body when performing wire bonding. At least one gas outlet located on a bottom surface of the main body adjacent to the through-hole is operative to direct an inert gas in a direction towards the electronic device. At least one gas inlet in the main body is operative to supply the inert gas to the through-hole and to the gas outlet.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: May 29, 2012
    Assignee: ASM Technology Singapore PTE Ltd
    Inventors: Keng Yew James Song, Ka Shing Kenny Kwan, Boon June Yeap, Shi Jie Chen, Sathish Kumar Balakrishnan, Kumaresh Govindan Radhakrishnan
  • Patent number: 7614540
    Abstract: A bonding apparatus comprising a bond arm and a wire bonding tool mounted to the bond arm is provided with thermal insulation in the form of a thermal shield substantially enclosing the bonding tool for insulating the bonding tool from ambient heat.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: November 10, 2009
    Assignee: ASM Technology Singapore Pte Ltd.
    Inventors: Ka Shing Kenny Kwan, Boon June Yeap
  • Publication number: 20080272179
    Abstract: A bonding apparatus comprising a bond arm and a wire bonding tool mounted to the bond arm is provided with thermal insulation in the form of a thermal shield substantially enclosing the bonding tool for insulating the bonding tool from ambient heat.
    Type: Application
    Filed: May 4, 2007
    Publication date: November 6, 2008
    Inventors: Ka Shing Kenny Kwan, Boon June Yeap
  • Patent number: 7103959
    Abstract: An apparatus to prevent oxidation of an electronic device, such as a semiconductor substrate during a semiconductor packaging process, comprises a substantially-enclosed conduit having at least one movable support defining a path through which the electronic device may travel and a plurality of gas outlets to introduce a relatively inert gas into the conduit. Conveying means adapted to engage and move the electronic device along the conduit is provided, and an opening along a portion of the conduit allows engagement between the conveying means and the electronic device. Actuating means are adapted to shift the movable support whereby the size of the path is adjustable to suit different electronic devices.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: September 12, 2006
    Assignee: ASM Technology Singapore PTE Ltd.
    Inventors: Boon June Yeap, Jie Wei Hu, Rong Duan, Ka Shing Kenny Kwan
  • Publication number: 20040115959
    Abstract: An apparatus to prevent oxidation of an electronic device, such as a semiconductor substrate during a semiconductor packaging process, comprises a substantially-enclosed conduit having at least one movable support defining a path through which the electronic device may travel and a plurality of gas outlets to introduce a relatively inert gas into the conduit. Conveying means adapted to engage and move the electronic device along the conduit is provided, and an opening along a portion of the conduit allows engagement between the conveying means and the electronic device. Actuating means are adapted to shift the movable support whereby the size of the path is adjustable to suit different electronic devices.
    Type: Application
    Filed: December 17, 2002
    Publication date: June 17, 2004
    Applicant: ASM Technology Singapore Pte Ltd
    Inventors: Boon June Yeap, Jie Wei Hu, Rong Duan, Ka Shing Kenny Kwan