Patents by Inventor Chia-En LIU

Chia-En 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).

  • Patent number: 11967272
    Abstract: A sweep voltage generator and a display panel are provided. The sweep voltage generator includes an output node, a current generating block and a voltage regulating block. The output node is used to provide a sweep signal. The current generating block is coupled to the output node, includes a detection path for detecting an output load variation on the output node, and adjusts the sweep signal provided by the output node based on the output load variation. The voltage regulating block is coupled to the output node for regulating a voltage of the output node.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: April 23, 2024
    Assignees: AUO Corporation, National Cheng-Kung University
    Inventors: Chih-Lung Lin, Yi-Chen Huang, Chih-I Liu, Po-Cheng Lai, Ming-Yang Deng, Chia-En Wu, Ming-Hung Chuang, Chia-Tien Peng
  • Patent number: 11955201
    Abstract: A memory device includes a plurality of arrays coupled in parallel with each other. A first array of the plurality of arrays includes a first switch and a plurality of first memory cells that are arranged in a first column, a second switch and a plurality of second memory cells that are arranged in a second column, and at least one data line coupled to the plurality of first memory cells and the plurality of second memory cells. The second switch is configured to output a data signal from the at least one data line to a sense amplifier.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: April 9, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Meng-Sheng Chang, Chia-En Huang, Yi-Ching Liu, Yih Wang
  • Patent number: 11942177
    Abstract: One aspect of this description relates to a memory array. In some embodiments, the memory array includes a first memory cell coupled between a first local select line and a first local bit line, a second memory cell coupled between a second local select line and a second local bit line, a first switch coupled to a global bit line, a second switch coupled between the first local bit line and the first switch, and a third switch coupled between the second local select line and the first switch.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chia-Ta Yu, Chia-En Huang, Sai-Hooi Yeong, Yih Wang, Yi-Ching Liu
  • Publication number: 20240096386
    Abstract: A memory circuit includes a first memory cell on a first layer, a second memory cell on a second layer different from the first layer, a first select transistor on a third layer different from the first layer and the second layer, and a first bit line extending in a first direction, and being coupled to the first memory cell and the second memory cell. The memory circuit further includes a first source line extending in the first direction, being coupled to the first memory cell, the second memory cell and the first select transistor, and being separated from the first bit line in a second direction different from the first direction. memory circuit includes a second source line extending in the first direction, and being coupled to the first select transistor.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Yi-Ching LIU, Chia-En HUANG, Yih WANG
  • Patent number: 11893923
    Abstract: A display apparatus is provided, which includes a display module, a biosensor, an ambient-light sensor, and a display controller. The ambient-light sensor is configured to detect ambient-light brightness and an ambient-light color temperature of the display apparatus. The display controller is configured to receive a video signal from a host, and displays the video signal on the display module. When the biosensor detects that a user is located in front of the display apparatus, the biosensor transmits an image-adjustment control signal to the display controller to control the display apparatus to enter an image-adjustment mode. When the display apparatus is in the image-adjustment mode, the display controller adjusts screen brightness and a screen color temperature of the image signal displayed on the display module according to the ambient-light brightness and the ambient-light color temperature.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: February 6, 2024
    Assignee: GIGA-BYTE TECHNOLOGY CO., LTD.
    Inventors: Cheng-Lung Lin, Chih-Cheng Huang, Tzu-Yi Tsao, Chia-En Liu
  • Publication number: 20230206809
    Abstract: A display apparatus is provided, which includes a display module, a biosensor, an ambient-light sensor, and a display controller. The ambient-light sensor is configured to detect ambient-light brightness and an ambient-light color temperature of the display apparatus. The display controller is configured to receive a video signal from a host, and displays the video signal on the display module. When the biosensor detects that a user is located in front of the display apparatus, the biosensor transmits an image-adjustment control signal to the display controller to control the display apparatus to enter an image-adjustment mode. When the display apparatus is in the image-adjustment mode, the display controller adjusts screen brightness and a screen color temperature of the image signal displayed on the display module according to the ambient-light brightness and the ambient-light color temperature.
    Type: Application
    Filed: June 1, 2022
    Publication date: June 29, 2023
    Applicant: GIGA-BYTE TECHNOLOGY CO., LTD.
    Inventors: Cheng-Lung LIN, Chih-Cheng HUANG, Tzu-Yi TSAO, Chia-En LIU
  • Patent number: 11115606
    Abstract: A motherboard is capable of outputting image data and includes an image transmission port, an on-board video graphics array (VGA) card, a switching circuit, a control circuit, and a first network connection port. The image transmission port is configured to receive an external image signal. The on-board VGA card is configured to provide an internal image signal. The switching circuit selectively uses the external image signal or the internal image signal as image data. The control circuit selectively uses the image data or Ethernet network data as output data. The first network connection port is configured to transmit the output data.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: September 7, 2021
    Assignee: GIGA-BYTE TECHNOLOGY CO., LTD.
    Inventors: Yin-Yu Lin, Chia-En Liu, Chun-Chung Huang
  • Publication number: 20210201844
    Abstract: An electronic device is provided. The electronic device includes: a display panel and a host. The host is electrically connected to the display panel, and includes a processing unit and a graphics processing unit. The processing unit executes a driver program of the graphics processing unit and a specific program to render a display image of the specific program, wherein the display image includes a user interface. The processing unit obtains position information about a static area of the user interface. In response to the processing unit obtaining the position information about the static area of the user interface, the graphics processing unit performs a burn-in-prevention process on the static area via the driver program to generate an output image, and transmits the output image to the display module for displaying.
    Type: Application
    Filed: August 24, 2020
    Publication date: July 1, 2021
    Applicant: GIGA-BYTE TECHNOLOGY CO.,LTD.
    Inventors: Chia-En LIU, Cheng-Lung LIN, Shih-Pin CHANG, Chih-Cheng HUANG
  • Publication number: 20200382722
    Abstract: A motherboard is capable of outputting image data and includes an image transmission port, an on-board video graphics array (VGA) card, a switching circuit, a control circuit, and a first network connection port. The image transmission port is configured to receive an external image signal. The on-board VGA card is configured to provide an internal image signal. The switching circuit selectively uses the external image signal or the internal image signal as image data. The control circuit selectively uses the image data or Ethernet network data as output data. The first network connection port is configured to transmit the output data.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 3, 2020
    Applicant: GIGA-BYTE TECHNOLOGY CO., LTD.
    Inventors: Yin-Yu LIN, Chia-En LIU, Chun-Chung HUANG
  • Publication number: 20200167113
    Abstract: A display apparatus having a signal connection to a host is provided. The display apparatus includes a display module and a display controller. The display controller is configured to receive an on-screen-display (OSD) control signal and an image signal from the host, wherein the OSD control signal is generated in response to a specific event detected by the host. The host overwrites a specific region of the image signal with an OSD interface corresponding to the OSD control signal to generate an output image, and the display controller displays the output image on the display module.
    Type: Application
    Filed: September 5, 2019
    Publication date: May 28, 2020
    Applicant: GIGA-BYTE TECHNOLOGY CO.,LTD.
    Inventors: Wu-Chuan CHEN, Shih-Pin CHANG, Yu-Cheng LIOU, Chia-En LIU