Patents by Inventor Chih Hong Tsai

Chih Hong Tsai 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: 9418254
    Abstract: An integrated circuit film comprising a circuit board and a control circuit is provided. The circuit board has an IC-installation part and a contact part and having a first surface and a second surface opposite to the first surface. The contact part comprises a first set of pads and a second set of pads. The first set of pads are located on the first surface for communicating with an electrical communication device. The second set of pads are located on the second surface for communicating with a smart card. The control circuit is mounted on the IC-installation part for communicating with the electrical communication device through one of the first set of pads configured in accordance with a single wire protocol (SWP), a communication protocol.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: August 16, 2016
    Assignee: MXTRAN INC.
    Inventors: Huan-Chin Luo, Wan-Sheng Ni, Chih-Hong Tsai, Chin-Sheng Lin
  • Publication number: 20140218171
    Abstract: An integrated circuit film comprising a circuit board and a control circuit is provided. The circuit board has an IC-installation part and a contact part and having a first surface and a second surface opposite to the first surface. The contact part comprises a first set of pads and a second set of pads. The first set of pads are located on the first surface for communicating with an electrical communication device. The second set of pads are located on the second surface for communicating with a smart card. The control circuit is mounted on the IC-installation part for communicating with the electrical communication device through one of the first set of pads configured in accordance with a single wire protocol (SWP), a communication protocol.
    Type: Application
    Filed: August 8, 2013
    Publication date: August 7, 2014
    Applicant: Mixtran Inc.
    Inventors: Huan-Chin Luo, Wan-Sheng Ni, Chih-Hong Tsai, Chin-Sheng Lin
  • Patent number: 8777113
    Abstract: An integrated circuit film for a smart card, such as a Micro SIM card or a Mini UICC card, is provided. The integrated circuit film includes a flexible print circuit board (FPC) and an integrated circuit chip, and the integrated circuit chip has an ATR (Answer to Reset) signal generating device. When a terminal issues a Reset signal, this Reset signal is sent to the smart card and the ATR signal generating device, respectively via circuits of the FPC, whereby the ATR signal generating device generates ATR signal and send back to the terminal.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: July 15, 2014
    Assignee: MXTRAN Inc.
    Inventors: Shaw Wen Huang, Kuan Hung Lu, Chih Hong Tsai, Chi-Wang Pang
  • Publication number: 20120292395
    Abstract: An integrated circuit film for a smart card, such as a Micro SIM card or a Mini UICC card, is provided. The integrated circuit film includes a flexible print circuit board (FPC) and an integrated circuit chip, and the integrated circuit chip has an ATR (Answer to Reset) signal generating device. When a terminal issues a Reset signal, this Reset signal is sent to the smart card and the ATR signal generating device, respectively via circuits of the FPC, whereby the ATR signal generating device generates ATR signal and send back to the terminal.
    Type: Application
    Filed: May 21, 2012
    Publication date: November 22, 2012
    Applicant: MXTRAN INC.
    Inventors: SHAW WEN HUANG, KUAN HUNG LU, CHIH HONG TSAI, CHI-WANG PANG
  • Patent number: 7530813
    Abstract: The present invention pertains to a coaxial connector including an insulating base disposing a central terminal passing through a hole thereof to facilitate signal transmission, a first and a second terminals including secure plates to be disposed on a deep slot of the insulating base, a waterproof ring, and a metal shell. Wherein, the secure plates have fixing flanks to strengthen the firmness between the terminals and the insulating base. Wave-shaped contacts with high resilience further protrude from the fixing flanks to prop against or separate from the switch button of the mobile communication device for getting through or disconnecting the communication. Through the highly elastic contacts, the terminals still maintain to firmly contacting with the switch button or rapidly bouncing back even when being subjected to a long-term compression and ensure the stability of the mutual signal transmission among the mobile communication devices.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: May 12, 2009
    Assignee: Suyin Electronics (Dongguan) Co., Ltd.
    Inventors: Chih Hong Tsai, Qing Hai Ou