Patents by Inventor Lo-Hsien Tsai

Lo-Hsien 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).

  • Publication number: 20230415152
    Abstract: A microfluidic chip suitable for controlling movement and detecting position of a microfluid includes a first substrate, a second substrate, first scan lines, first signal lines, second scan lines, second signal lines, actuating units, and heating units. The first scan lines and the first signal lines are disposed on the first substrate. The second scan lines and the second signal lines are disposed on the second substrate. The actuating units each have a first active device and a driving electrode. The first active device is electrically connected to one of the first scan lines, one of the first signal lines, and the driving electrode. The heating units are respectively disposed corresponding to the actuating units, and each have a second active device and a negative temperature coefficient thermistor. The second active device is electrically connected to one of the second scan lines and one of the second signal lines.
    Type: Application
    Filed: December 19, 2022
    Publication date: December 28, 2023
    Applicant: AUO Corporation
    Inventors: Lo-Hsien Tsai, Yu-Jung Liu
  • Publication number: 20140320556
    Abstract: During a frame period of a stereoscopic image, a corresponding left-eye image and a corresponding right-eye image are provided. The frame period is divided into four sub-frame periods. The left-eye image includes two left-eye sub-images. The right-eye image includes two right-eye sub-images. During a specific sub-frame period, a corresponding sub-image is displayed on a first region of a display panel and an image having a constant grayscale is displayed on a second region of the display panel.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 30, 2014
    Applicant: WINTEK CORPORATION
    Inventors: Chong-Yang Fang, Lo-Hsien Tsai, Chun-Ho Chen
  • Publication number: 20140184950
    Abstract: A touch panel, having a peripheral region, includes a first substrate, a touch-sensing structure, first outer traces, a first ground wire and an outer device. The first outer trace is electrically connected to the touch-sensing structure. The first outer traces extend to a connection region in the peripheral region. The first ground wire extends to the connection region, and the first ground wire has at least one discontinuous section in the connection region. The outer device is electrically connected to the first ground wire and the first outer traces in the connection region. The outer device electrically connects two ends of the discontinuous section of the first ground wire in the connection region, and the two ends of the discontinuous section of the first ground wire are electrically connected via the outer device.
    Type: Application
    Filed: December 26, 2013
    Publication date: July 3, 2014
    Applicant: WINTEK CORPORATION
    Inventors: Kuan-Yu Chu, Chun-Cheng Huang, Chen-Fu Huang, Yu-Ching Wang, Chin-Pei Hwang, Ming-Wu Chen, Chiu-Mei Liu, Yan-Jun Lin, Chia-Hung Liu, Wen-Chun Wang, Yu-Hung Chang, Lo-Hsien Tsai
  • Publication number: 20130265341
    Abstract: A method for adjustable outputting Gamma reference voltages includes generating a polarity control signal corresponding to one of plural predetermined display panel types, where a plurality of polarity control signals corresponding to the panel types of the plurality of display panels are different; generating a polarity signal corresponding to the display panel according to the polarity control signal; and generating and outputting a plurality of Gamma reference voltages according to the polarity signal. The plurality of Gamma reference voltages include a positive polarity Gamma reference voltage set and a negative polarity Gamma reference voltage set, and a voltage number of the positive polarity Gamma reference voltage set is the same as a voltage number of the negative polarity Gamma reference voltage set.
    Type: Application
    Filed: April 10, 2013
    Publication date: October 10, 2013
    Applicants: WINTEK CORPORATION, Wintek (China) Technology Ltd.
    Inventors: Ching-Fu Hsu, Ting-Yu Chang, Lo-Hsien Tsai, Chen-Ho Hsu
  • Publication number: 20110248952
    Abstract: A touch display apparatus including a display module, a circuit board, and an insulation elastic element is provided. The display module has a display surface, and the display module includes a metal frame, wherein at least of a portion of the metal frame is opposite to the display surface. The circuit board is disposed at a side of the display module away from the display surface. The circuit board has a plurality of capacitance sensing element disposed corresponding to a plurality of corners of the display module. The insulation elastic element is disposed between the circuit board and the display module. The capacitance sensing elements are separated from the metal frame at a changeable distance and a sensed capacitance formed between the capacitance sensing elements and the metal frame is changed with the changeable distance.
    Type: Application
    Filed: October 28, 2010
    Publication date: October 13, 2011
    Applicant: WINTEK CORPORATION
    Inventors: Wen-Chun Wang, Chih-Chang Lai, Lo-Hsien Tsai, Kun-Chang Ho