Patents by Inventor Tzu-Chien Huang

Tzu-Chien Huang 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: 20100006027
    Abstract: An electrostatic coating apparatus for coating an object includes a base module, a nozzle, an electric field generator and a power supply. The object is mounted on the base module. The nozzle receives gas and liquid and ejects the gas and the liquid. The electric field generator mounted on the base module generates an electric field. The power supply has a first pole electrically connected to a first pole of the electric field generator, and a second pole electrically connected to the object and a second pole of the electric field generator such that the electric field is generated in the electric field generator and the atomized liquid passing through the electric field generator is charged and absorbed onto the object to form a coating layer on the object.
    Type: Application
    Filed: September 26, 2008
    Publication date: January 14, 2010
    Inventors: Sen-Yeu Yang, Tzu-Chien Huang, Hsin-Chun Lai, Guan-Nan Lu
  • Publication number: 20090278777
    Abstract: A pixel circuit and a driving method thereof are provided. The pixel circuit includes a pixel capacitor, a storage capacitor, a first transistor and a second transistor. A common node is between the storage capacitor and the pixel capacitor. The first transistor is electrically connected between a data line and the common node, and a gate thereof is electrically connected to a first gate line. The second transistor is electrically connected between the common node and a gray level voltage, and a gate thereof is electrically connected to a second gate line. The first gate and the second gate line are adjacent.
    Type: Application
    Filed: September 17, 2008
    Publication date: November 12, 2009
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Hsien-Chun Wang, Tzu-Chien Huang
  • Publication number: 20090183643
    Abstract: A roller imprinting apparatus avoiding the drawbacks of deformation of the imprinting apparatus, incomplete imprint and side collapse upon mold stripping is disclosed to include a plurality of transmission rollers respectively spaced from one another at a distance, an imprinting belt extending around the transmission rollers and carrying one or a number of imprint structures and defining a imprinting zone and adapted for imprinting the imprint structures in a substrate, and a curer disposed corresponding to the imprinting zone and adapted for curing the substrate being imprinted with the imprinting belt.
    Type: Application
    Filed: January 14, 2009
    Publication date: July 23, 2009
    Inventors: Sen-Yeu Yang, Sue-Wen Xu, Jing-Tang Wu, Bin-Da Chan, Tzu-Chien Huang
  • Publication number: 20090186114
    Abstract: An improved imprint device is disclosed. It comprises a drive component, an imprinting object, and at least one mold, stacked together within a chamber, a fluid supplier is used for providing the solvent fluid into the chamber through a pipe. The solvent fluid will permeate the imprinting object, and the imprinting object will be plasticized at the temperature lower than the glass transition temperature. The drive component is used for driving the mold to the plasticized imprinting object, so that the pattern on the mold will be imprinted on the imprinting object. It is the advantage of the present invention to reduce the process temperature, prevent the pattern distortion, and save the process time. Furthermore, by using the fluid and a barrier film as a pressing medium, the pressure can be applied to the object and the mold uniformly, such that a large area imprint can be achieved.
    Type: Application
    Filed: January 14, 2009
    Publication date: July 23, 2009
    Inventors: Sen-Yeu Yang, Tzu-Chien Huang, Jyun-Kai Ciou, Bin-Da Chan
  • Publication number: 20090079669
    Abstract: A flat panel display is provided. The flat panel display includes a display panel, a gate driver, a source driver and a signal switching unit. The gate driver outputs a gate signal. The signal switching unit turns on the first terminal and the second terminal thereof to deliver the gate signal to a first scan line during a preceding half period of a frame period. Moreover, the signal switching unit turns on the first terminal and the third terminal thereof during a rear half period of the frame period, so that the gate signal, which is previously delivered to the first scan line, is delivered to the second scan line at this time. In this way, the source driver drives the display panel in coordination with the gate signal delivered by the first and second scan lines.
    Type: Application
    Filed: July 23, 2008
    Publication date: March 26, 2009
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Tzu-Chien Huang, Hsien-Chun Wang, Ting-Chang Hsu
  • Publication number: 20080239190
    Abstract: A pixel structure includes a scan line, a data line, a first thin film transistor (TFT), a second TFT, a first pixel electrode, a second pixel electrode and a third pixel electrode. The first TFT and the second TFT respectively possessing a first drain electrode and a second drain electrode are electrically connected to the scan line and the data line. The first pixel electrode is electrically connected to the first drain electrode. The second pixel electrode is placed on and coupled to parts of the first drain electrode, and the third pixel electrode is placed on and coupled to parts of the second drain electrode. As a result, the pixel structure is capable of reducing display quality variations arisen from different viewing angles.
    Type: Application
    Filed: July 26, 2007
    Publication date: October 2, 2008
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Ting-Chang Hsu, Hsien-Chun Wang, Tzu-Chien Huang