Patents by Inventor Ting-Chung Liu

Ting-Chung 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: 20250052408
    Abstract: An LED light-emitting module is provided, including a glass substrate, a drive circuit, an LED light-emitting assembly, and a drive chip. The drive circuit is disposed on a side surface of the glass substrate. The LED light-emitting assembly includes a plurality of LED light sources arranged in an array manner. The LED light-emitting assembly is disposed on a surface of the drive circuit and is electrically connected to the drive circuit. The drive chip is connected to the drive circuit, and controls, by using the drive circuit, the LED light source in the LED light-emitting assembly to be turned on or off.
    Type: Application
    Filed: October 29, 2024
    Publication date: February 13, 2025
    Inventors: Ting Zhang, Kang Chung Liu, Shibin Ruan
  • Patent number: 8440482
    Abstract: A method for manufacturing a transflective liquid crystal display panel includes providing an array substrate having a plurality of pixel regions, each of the pixel regions includes a device region, a transmission region and a reflection region defined therein; forming a first metal layer on the array substrate; patterning the first metal layer to simultaneously form a gate electrode in the device region and a plurality of metal bumps in the reflection region; forming a first insulating layer having a rough surface and covering the gate electrode and the metal bumps on the array substrate; forming a patterned semiconductor layer on the gate electrode; forming a reflective layer covering the first insulating layer and having a rough surface in the reflection region; and sequentially forming a patterned second insulating layer and a transparent pixel electrode on the array substrate.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: May 14, 2013
    Assignee: HannStar Display Corp.
    Inventors: Sweehan J. H. Yang, Po-Sheng Shih, Chian-Chih Hsiao, Hsien-Tang Hu, Ting-Chung Liu
  • Patent number: 8269751
    Abstract: A photo element includes a photo thin film transistor (TFT), a switch thin film transistor, and a compensation thin film transistor. A bias line provides a bias voltage to the photo TFT. The photo TFT generates a photo-induced current under an illuminated environment. A first switch line provides a voltage to open the switch TFT, and thus the photo-induced current is read out through a readout line. A second switch line provides compensation current to open the compensation TFT. The compensation current applies a reverse-biased stress to the photo TFT; therefore the threshold voltage and sensitivity of the photo TFT can be maintained.
    Type: Grant
    Filed: November 26, 2009
    Date of Patent: September 18, 2012
    Assignee: Hannstar Display Corp.
    Inventors: Ting-Chung Liu, Po-Yang Chen, Hsien-Tang Hu, Chien-Chih Hsiau
  • Publication number: 20110147749
    Abstract: A method for manufacturing a transflective liquid crystal display panel includes providing an array substrate having a plurality of pixel regions, each of the pixel regions includes a device region, a transmission region and a reflection region defined therein; forming a first metal layer on the array substrate; patterning the first metal layer to simultaneously form a gate electrode in the device region and a plurality of metal bumps in the reflection region; forming a first insulating layer having a rough surface and covering the gate electrode and the metal bumps on the array substrate; forming a patterned semiconductor layer on the gate electrode; forming a reflective layer covering the first insulating layer and having a rough surface in the reflection region; and sequentially forming a patterned second insulating layer and a transparent pixel electrode on the array substrate.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 23, 2011
    Inventors: Sweehan J.H. Yang, Po-Sheng Shih, Chian-Chih Hsiao, Hsien-Tang Hu, Ting-Chung Liu
  • Publication number: 20100238140
    Abstract: A photo element includes a photo thin film transistor (TFT), a switch thin film transistor, and a compensation thin film transistor. A bias line provides a bias voltage to the photo TFT. The photo TFT generates a photo-induced current under an illuminated environment. A first switch line provides a voltage to open the switch TFT, and thus the photo-induced current is read out through a readout line. A second switch line provides compensation current to open the compensation TFT. The compensation current applies a reverse-biased stress to the photo TFT; therefore the threshold voltage and sensitivity of the photo TFT can be maintained.
    Type: Application
    Filed: November 26, 2009
    Publication date: September 23, 2010
    Applicant: HANNSTAR DISPLAY CORP.
    Inventors: Ting-Chung Liu, Po-Yang Chen, Hsien-Tang Hu, Chien-Chih Hsiau
  • Patent number: 5925718
    Abstract: The present invention provides a process for preparing a polyhydroxystyrene derivative, comprising adding polyhydroxystyrene to an alkaline alcohol solution to form a homogeneous polyhydroxystyrene solution; and reacting the polyhydroxystyrene solution with an ester to obtain the polyhydroxystyrene derivative. The obtained polyhydroxystyrene derivative is suitable for use as the resin component of a photoresist.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: July 20, 1999
    Assignee: Industrial Technology Research Institute
    Inventors: Long-Li Lai, Ting-Chung Liu, Teu-Yu Lin