Patents by Inventor Chin-Shih Lu

Chin-Shih Lu 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).

  • Loop antenna
    Patent number: 9543652
    Abstract: A loop antenna is provided, which includes a first loop section, a second loop section and a third loop section. The first loop section surrounds and defines an empty area. The second loop section surrounds and connects the first loop section, and an annular groove is formed between the first loop section and the second loop section. The third loop section surrounds and connects the second loop section. The width of a gap between the third loop section and the second loop section is smaller than the width of the annular groove.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: January 10, 2017
    Assignee: WISTRON NEWEB CORP.
    Inventors: Chin-Shih Lu, Liang-Kai Chen, Chih-Chun Peng, Wei-Hung Liu, Mei Tien
  • Transmission device and near field communication device using the same
    Patent number: 9496605
    Abstract: A transmission device for a near field communication (NFC) device includes a matching circuit, a connecting interface with a first width for connecting an operating circuit of the NFC device, a first transmission line electrically connected between an antenna of the NFC device and the matching circuit, and a second transmission line electrically connected between connecting interface and the matching circuit, including an increasing width portion and a constant width portion, wherein a width of the second transmission increases from the first width to a second width within the increasing width portion and keeps the second width within the constant width portion, wherein the second width is greater than and related to the first width.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: November 15, 2016
    Assignee: Wistron NeWeb Corporation
    Inventors: Mei Tien, Chih-Chun Peng, Liang-Kai Chen, Chin-Shih Lu
  • Loop Antenna
    Publication number: 20150145746
    Abstract: A loop antenna is provided, which includes a first loop section, a second loop section and a third loop section. The first loop section surrounds and defines an empty area. The second loop section surrounds and connects the first loop section, and an annular groove is formed between the first loop section and the second loop section. The third loop section surrounds and connects the second loop section. The width of a gap between the third loop section and the second loop section is smaller than the width of the annular groove.
    Type: Application
    Filed: June 3, 2014
    Publication date: May 28, 2015
    Applicant: Wistron NeWeb Corp.
    Inventors: Chin-Shih LU, Liang-Kai CHEN, Chih-Chun PENG, Wei-Hung LIU, Mei TIEN
  • Transmission Device and Near Field Communication Device Using the Same
    Publication number: 20150029073
    Abstract: A transmission device for a near field communication (NFC) device includes a matching circuit, a connecting interface with a first width for connecting an operating circuit of the NFC device, a first transmission line electrically connected between an antenna of the NFC device and the matching circuit, and a second transmission line electrically connected between connecting interface and the matching circuit, including an increasing width portion and a constant width portion, wherein a width of the second transmission increases from the first width to a second width within the increasing width portion and keeps the second width within the constant width portion, wherein the second width is greater than and related to the first width.
    Type: Application
    Filed: September 23, 2013
    Publication date: January 29, 2015
    Applicant: Wistron NeWeb Corporation
    Inventors: Mei Tien, Chih-Chun Peng, Liang-Kai Chen, Chin-Shih Lu