Patents by Inventor Yi-Lin Pei

Yi-Lin Pei 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: 7620175
    Abstract: A handset device (10) includes a substrate (56) defining a first audio port portion (78) and having a contact pad (266). An adhesive (60) is operatively coupled to the substrate (56). The adhesive (60) defines a second audio port portion (276) stacked with the first audio port portion (278) and defines a first electrical port portion (262). A speaker (32) having an electrical connector (238) is operatively coupled to the contact pad (266) through the first electrical port portion (262). The adhesive (60) is operative to seal the first and second audio port portions (278 and 276) from the electrical port portion (262). In addition, in one example, the handset device (10) may include a substrate (56) defining a first audio port portion (278), a speaker (32) operatively coupled to the substrate (56), and a rear housing (20) operatively coupled to the substrate (56) and defining an audio cavity (1104).
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: November 17, 2009
    Assignee: Motorola, Inc.
    Inventors: Greg R. Black, Steve C. Emmert, Yi-Lin Pei
  • Publication number: 20080298084
    Abstract: A display for a mobile communication device is disclosed. The display may include a first layer with refractive index n1, having at least a rough surface on one side, a second layer, having refractive index n2, applied contiguously on a side opposite from the rough side of the first layer, wherein n1>n2>nair and nair, is the refractive index in air media, a reflective display disposed on a side of the second layer opposite from the first layer, and at least one light source located adjacent to at least one edge or side of the first layer.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 4, 2008
    Applicant: Motorola, Inc.
    Inventors: Sen Yang, Chien-Hui Wen, Steve C. Emmert, Yi-Lin Pei, James P. Elfering, Mark J. Carlson
  • Publication number: 20080037771
    Abstract: A handset device (10) includes a substrate (56) defining a first audio port portion (78) and having a contact pad (266). An adhesive (60) is operatively coupled to the substrate (56). The adhesive (60) defines a second audio port portion (276) stacked with the first audio port portion (278) and defines a first electrical port portion (262). A speaker (32) having an electrical connector (238) is operatively coupled to the contact pad (266) through the first electrical port portion (262). The adhesive (60) is operative to seal the first and second audio port portions (278 and 276) from the electrical port portion (262). In addition, in one example, the handset device (10) may include a substrate (56) defining a first audio port portion (278), a speaker (32) operatively coupled to the substrate (56), and a rear housing (20) operatively coupled to the substrate (56) and defining an audio cavity (1104).
    Type: Application
    Filed: July 24, 2006
    Publication date: February 14, 2008
    Inventors: Greg R. Black, Steve C. Emmert, Yi-Lin Pei