Patents by Inventor Jeng-Yi HUANG

Jeng-Yi 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: 20230345140
    Abstract: The disclosure provides a driving method. The driving method includes following steps. During a normal scan period, a part of drivers provide first control signals generated according to a first clock frequency to target gate lines included in a part of gate line groups. During a high scanning period, the part of drivers provide second control signals generated according to a second clock frequency to residual gate lines included in the part of gate line groups.
    Type: Application
    Filed: August 11, 2022
    Publication date: October 26, 2023
    Inventors: Jeng-Yi HUANG, Yen-Yu CHEN, Chao-Yi HSU, Tsung-Hsien HSIEH
  • Patent number: 10127426
    Abstract: A fingerprint detector includes a driving circuit, a sensing array, a gate driving circuit, a reading circuit, a first light emitting structure and a second light emitting structure. The first and the second light emitting structures are isolated from one another. The driving circuit provides power to the first and the second light emitting structures. The sensing array includes a plurality of first light sensing elements disposed under the first light emitting structure and a plurality of second light sensing elements disposed under the second light emitting structure. Each of the light sensing elements generates a light sensing voltage according to scanning light received. The gate driving circuit drives a plurality of rows of the light sensing elements sequentially through a plurality of gate lines. The reading circuit sequentially or synchronously reads the light sensing voltages generated by light sensing elements in different columns of a same row driven by the gate driving circuit.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: November 13, 2018
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Tsung-Hsien Hsieh, Jeng-Yi Huang
  • Publication number: 20180082100
    Abstract: A fingerprint detector includes a driving circuit, a sensing array, a gate driving circuit, a reading circuit, a first light emitting structure and a second light emitting structure. The first and the second light emitting structures are isolated from one another. The driving circuit provides power to the first and the second light emitting structures. The sensing array includes a plurality of first light sensing elements disposed under the first light emitting structure and a plurality of second light sensing elements disposed under the second light emitting structure. Each of the light sensing elements generates a light sensing voltage according to scanning light received. The gate driving circuit drives a plurality of rows of the light sensing elements sequentially through a plurality of gate lines. The reading circuit sequentially or synchronously reads the light sensing voltages generated by light sensing elements in different columns of a same row driven by the gate driving circuit.
    Type: Application
    Filed: March 16, 2017
    Publication date: March 22, 2018
    Inventors: Tsung-Hsien HSIEH, Jeng-Yi Huang
  • Patent number: 9343023
    Abstract: A stereoscopic display and a driving method are disclosed herein. The stereoscopic display includes a sensor, a barrier cell, and a control unit. The sensor is configured to detect a user to generate a sensing signal. The barrier cell is configured to generate a 3D image with a 2D image. The barrier cell includes barrier pitches disposed in parallel. Each of the barrier pitches includes switchable barrier units. The control unit is configured to generate control signals to adjust the switchable barrier units according to the sensing signal, so as to make at least one of the switchable barrier units of each of barrier pitches form a shading zone, to make the switchable barrier units disposed at the two adjacent sides of the shading zone form a gray level zone, and to make the rest of the switchable barrier units in the same barrier pitch form a photic zone.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: May 17, 2016
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Chiung-Liang Lin, Hsuan-I Wu, Ching-Tsun Chang, Jeng-Yi Huang
  • Publication number: 20150054860
    Abstract: A stereoscopic display and a driving method are disclosed herein. The stereoscopic display includes a sensor, a barrier cell, and a control unit. The sensor is configured to detect a user to generate a sensing signal. The barrier cell is configured to generate a 3D image with a 2D image. The barrier cell includes barrier pitches disposed in parallel. Each of the barrier pitches includes switchable barrier units. The control unit is configured to generate control signals to adjust the switchable barrier units according to the sensing signal, so as to make at least one of the switchable barrier units of each of barrier pitches form a shading zone, to make the switchable barrier units disposed at the two adjacent sides of the shading zone form a gray level zone, and to make the rest of the switchable barrier units in the same barrier pitch form a photic zone.
    Type: Application
    Filed: April 22, 2014
    Publication date: February 26, 2015
    Applicant: AU Optronics Corporation
    Inventors: Chiung-Liang LIN, Hsuan-I WU, Ching-Tsun CHANG, Jeng-Yi HUANG