Patents by Inventor Tzu-Chi Liu

Tzu-Chi Liu 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).

  • Publication number: 20240120304
    Abstract: The disclosure provides an electronic device and a manufacturing method thereof. The electronic device includes a package structure, a circuit structure, a bonding structure and an external element. The circuit structure is disposed on the package structure and is electrically connected to the package structure. The circuit structure has a recess. The bonding structure includes a first bonding pad and a second bonding pad. The second bonding pad is disposed in the recess, and the second bonding pad is disposed on the first bonding pad. The bonding structure is disposed between the circuit structure and the external element. The external element is electrically connected to the circuit structure through the bonding structure. A width of the first bonding pad is smaller than a width of the second bonding pad.
    Type: Application
    Filed: November 24, 2022
    Publication date: April 11, 2024
    Applicant: Innolux Corporation
    Inventors: Tzu-Sheng Wu, Haw-Kuen Liu, Chung-Jyh Lin, Cheng-Chi Wang, Wen-Hsiang Liao, Te-Hsun Lin
  • Patent number: 11939268
    Abstract: A method of forming low-k material is provided. The method includes providing a plurality of core-shell particles. The core of the core-shell particles has a first ceramic with a low melting point. The shell of the core-shell particles has a second ceramic with a low melting point and a low dielectric constant. The core-shell particles are sintered and molded to form a low-k material. The shell of the core-shell particles is connected to form a network structure of a microcrystal phase.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: March 26, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuo-Chuang Chiu, Tzu-Yu Liu, Tien-Heng Huang, Tzu-Chi Chou, Cheng-Ting Lin
  • Patent number: 9083326
    Abstract: A signal transmitting circuit is provided for cutting off or outputting at least one driving signal for driving a designated light source. The signal transmitting circuit includes an input differential signaling driver, an output differential amplifier, and a fixed-voltage-level-difference supply device. The input differential signaling driver is for receiving a display signal, and outputting an inverting signal and a non-inverting signal according to the display signal. The output differential amplifier is for receiving the inverting signal and non-inverting signal and outputting or cutting off the driving signal according to the voltage-level difference between the inverting signal and the non-inverting signal.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 14, 2015
    Assignee: Getac Technology Corporation
    Inventors: Chun-Hung Chen, Tzu-Chi Liu
  • Patent number: 8913201
    Abstract: A hybrid touch device includes a direct touch unit and an indirect touch unit disposed at two sides respectively. The direct touch unit includes a base layer, a sensing line layer, a driving line layer, a bonding layer, and a covering layer. The indirect touch unit includes a first conducting layer, a second conducting layer, and a plurality of spacers between the first conducting layer and the second conducting layer. An optically clear adhesive (OCA) layer is disposed between the direct touch unit and the indirect touch unit. The base layer of the direct touch unit is a conductive film. A shielding layer is disposed between the conductive film and the OCA layer. The second conducting layer of the indirect touch unit is a thin conductive glass.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: December 16, 2014
    Assignee: Getac Technology Corporation
    Inventors: Tzu-Chi Liu, James Hwang
  • Publication number: 20120200337
    Abstract: A hybrid touch device includes a direct touch unit and an indirect touch unit disposed at two sides respectively. The direct touch unit includes a base layer, a sensing line layer, a driving line layer, a bonding layer, and a covering layer. The indirect touch unit includes a first conducting layer, a second conducting layer, and a plurality of spacers between the first conducting layer and the second conducting layer. An optically clear adhesive (OCA) layer is disposed between the direct touch unit and the indirect touch unit. The base layer of the direct touch unit is a conductive film. A shielding layer is disposed between the conductive film and the OCA layer. The second conducting layer of the indirect touch unit is a thin conductive glass.
    Type: Application
    Filed: November 18, 2011
    Publication date: August 9, 2012
    Applicant: GETAC TECHNOLOGY CORPORATION
    Inventors: Tzu-Chi Liu, James Hwang
  • Publication number: 20120146987
    Abstract: A signal transmitting circuit is provided for cutting off or outputting at least one driving signal for driving a designated light source. The signal transmitting circuit includes an input differential signaling driver, an output differential amplifier, and a fixed-voltage-level-difference supply device. The input differential signaling driver is for receiving a display signal, and outputting an inverting signal and a non-inverting signal according to the display signal. The output differential amplifier is for receiving the inverting signal and non-inverting signal and outputting or cutting off the driving signal according to the voltage-level difference between the inverting signal and the non-inverting signal.
    Type: Application
    Filed: September 23, 2011
    Publication date: June 14, 2012
    Applicant: GETAC TECHNOLOGY CORPORATION
    Inventors: Chun-Hung Chen, Tzu-Chi Liu