Patents by Inventor Yunmi OH

Yunmi OH 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).

  • Memory protection circuit and liquid crystal display including same
    Patent number: 10262742
    Abstract: Provided is a liquid crystal display device, including: a liquid crystal display panel; a memory for storing driving information and image data modulation information, and supplying the stored driving information and image data modulation information to a timing controller; a memory protection circuit for enhancing a write protection function of the memory, the memory protection circuit including a pull-up resistor for pulling up a write protection terminal of the memory to a power voltage, and a pad connected to the write protecting terminal and applying a low voltage to the write protection terminal; and a timing controller for reading the data stored in the memory to output various control signals for driving the liquid crystal display panel.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: April 16, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Yunmi Oh
  • MEMORY PROTECTION CIRCUIT AND LIQUID CRYSTAL DISPLAY INCLUDING SAME
    Publication number: 20150187427
    Abstract: Provided is a liquid crystal display device, including: a liquid crystal display panel; a memory for storing driving information and image data modulation information, and supplying the stored driving information and image data modulation information to a timing controller; a memory protection circuit for enhancing a write protection function of the memory, the memory protection circuit including a pull-up resistor for pulling up a write protection terminal of the memory to a power voltage, and a pad connected to the write protecting terminal and applying a low voltage to the write protection terminal; and a timing controller for reading the data stored in the memory to output various control signals for driving the liquid crystal display panel.
    Type: Application
    Filed: December 23, 2014
    Publication date: July 2, 2015
    Inventor: Yunmi OH