Patents by Inventor Huey Ling Rena Lim

Huey Ling Rena Lim 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: 7550827
    Abstract: Disclosed is a leadframe lot at least one electronic component, composing at least two electrical lead elements, each of which comprises at least one electrical lead tab and at least one retention tab. Provided between the at least one retention tab and the lead element is a score defining parallel offset between the retention tab and the adjacent region of the lead element. An additional parallel offset is defined between the lead element and the electrical lead tab, such that the retention tab and the electrical lead tab are located in a common plane. The score enables the retention tab to be removed easily without the need for a disadvantageous punched gap between the lead element and the retention tab.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: June 23, 2009
    Assignee: Osram Opto Semiconductor GmbH
    Inventors: Karlheinz Arndt, Huey Ling Rena Lim, Georg Bogner, Stefan Gruber, Markus Schneider
  • Publication number: 20080251900
    Abstract: Disclosed is a leadframe for at least one electronic component, comprising at least two electrical lead elements, each of which comprises at least one electrical lead tab and at least one retention tab. Provided between the at least one retention tab and the lead element is a score defining a parallel offset between the retention tab and the adjacent region of lead element. An additional parallel offset is defined between the lead element and the electrical lead tab, such that the retention tab and the electrical lead tab are located in a common plane. The score enables the retention tab to be removed easily without the need for a disadvantageous punched gap between the lead element and the retention tab.
    Type: Application
    Filed: August 8, 2005
    Publication date: October 16, 2008
    Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Karlheinz Arndt, Huey Ling Rena Lim, Georg Bogner, Stefan Gruber, Markus Schneider