Patents by Inventor Kai Lai

Kai Lai 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: 7855984
    Abstract: A wireless communication device includes a transceiving module, an antenna module, and a switch module. The transceiving module includes a first transceiver and a second transceiver. The antenna module includes at least a first antenna for transmitting electromagnetic signals in a first frequency range. The switch module switches different connections between the antenna module and the transceiving module, and includes a first switch, a second switch, a third switch, a fourth switch, and a first duplexer.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: December 21, 2010
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Teng-Huei Chu, Ping Li, Kai Lai, Er-Wei Li, Chong Zhang
  • Publication number: 20100157855
    Abstract: A wireless communication device includes a transceiving module, an antenna module, and a switch module. The transceiving module includes a first transceiver and a second transceiver. The antenna module includes at least a first antenna for transmitting electromagnetic signals in a first frequency range. The switch module switches different connections between the antenna module and the transceiving module, and includes a first switch, a second switch, a third switch, a fourth switch, and a first duplexer.
    Type: Application
    Filed: April 8, 2009
    Publication date: June 24, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD ., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: TENG-HUEI CHU, PING LI, KAI LAI, ER-WEI LI, CHONG ZHANG
  • Patent number: 7409660
    Abstract: A method of avoiding substrate noise in an integrated circuit includes steps of receiving as input an integrated circuit design that includes at least a portion of a block for placement and routing on a substrate and an outer boundary of the block. An end cell is selected from a set of end cells for terminating the block in an outer area that extends from the outer boundary to an end cell boundary outside the block. The selected end cell is placed in the outer area to isolate the block electrically from the substrate.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: August 5, 2008
    Assignee: LSI Corporation
    Inventors: Chih-Ju Hung, Xiang Matthew Song, Hsiao-Hui Wu, Kai Lai, Fredrick Jen
  • Publication number: 20070157145
    Abstract: A method of avoiding substrate noise in an integrated circuit includes steps of receiving as input from an integrated circuit design at least a portion of a block for placement and routing on a substrate and an outer boundary of the block, selecting an end cell from a set of end cells for terminating the block in an outer area that extends from the outer boundary to an end cell boundary outside the block, and placing the selected end cell in the outer area to isolate the block electrically from the substrate.
    Type: Application
    Filed: December 29, 2005
    Publication date: July 5, 2007
    Inventors: Chih-Ju Hung, Xiang Song, Hsiao-Hui Wu, Kai Lai, Fredrick Jen