Patents by Inventor Takatori KENICHI

Takatori KENICHI 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: 10895924
    Abstract: The present disclosure provides a display substrate, a display panel and a display device. The display substrate includes a display region and a peripheral region surrounding the display region. Silicon-based force sensors are provided in the peripheral region. Each of the force sensors is rectangle-shaped and has a first side, a second side, a third side and a fourth side interconnected end-to-end. A first signal input part is electrically connected at a first corner formed between the first side and the second side, a first signal output part is electrically connected at a second corner formed between the second side and the third side, a second signal input part is electrically connected at a third corner formed between the third side and the fourth side, and a second signal output part is electrically connected at a fourth corner formed between the fourth side and the first side.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: January 19, 2021
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Feng Lu, Takatori Kenichi
  • Patent number: 10613670
    Abstract: The present disclosure relates to the field of display technologies and provides a display panel and a display device, for lowering the risk of the force-sensing sensor being damaged by the electrostatic breakdown during the manufacture of the display panel. The display panel includes a force-sensing sensor and first to fourth input signal lines connected to the pressure-sensing sensor. At least one of the first input signal line, the second input signal line, the first output signal line and the second output signal line is a bridge. The bridge includes a first connection line connected to the force-sensing sensor and located in a first conduction layer, a second connection line located in a second conduction layer and connected to the first connection line through a first through-hole, a third connection line located in the first conduction layer and connected to the second connection line through a second through-hole.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: April 7, 2020
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Feng Lu, Takatori Kenichi
  • Patent number: 10613669
    Abstract: A display panel and a display device reduces the adverse effects on touch function and display function caused by high heat generation of a force-sensing sensor. The display panel includes, in part, a force sensing sensor, an amplification circuit and a drive chip. The force-sensing sensor includes a first input, a second input, a first output and a second output. The amplification circuit is associated with the force-sensing sensor and includes a first amplification input, a second amplification input and at least one amplification output, wherein the first amplification input of the amplification circuit is coupled to the first output of the force-sensing sensor and the second amplification input of the amplification circuit is coupled to the second output of the force-sensing sensor. The drive chip is coupled to the amplification output of the amplification circuit.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: April 7, 2020
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Feng Lu, Haga Hiroshi, Takatori Kenichi, Yingteng Zhai
  • Publication number: 20190064986
    Abstract: A display panel and a display device reduces the adverse effects on touch function and display function caused by high heat generation of a force-sensing sensor. The display panel includes, in part, a force sensing sensor, an amplification circuit and a drive chip. The force-sensing sensor includes a first input, a second input, a first output and a second output. The amplification circuit is associated with the force-sensing sensor and includes a first amplification input, a second amplification input and at least one amplification output, wherein the first amplification input of the amplification circuit is coupled to the first output of the force-sensing sensor and the second amplification input of the amplification circuit is coupled to the second output of the force-sensing sensor. The drive chip is coupled to the amplification output of the amplification circuit.
    Type: Application
    Filed: March 13, 2018
    Publication date: February 28, 2019
    Inventors: Feng LU, Haga HIROSHI, Takatori KENICHI, Yingteng ZHAI
  • Publication number: 20190064987
    Abstract: The present disclosure relates to the field of display technologies and provides a display panel and a display device, for lowering the risk of the force-sensing sensor being damaged by the electrostatic breakdown during the manufacture of the display panel. The display panel includes a force-sensing sensor and first to fourth input signal lines connected to the pressure-sensing sensor. At least one of the first input signal line, the second input signal line, the first output signal line and the second output signal line is a bridge. The bridge includes a first connection line connected to the force-sensing sensor and located in a first conduction layer, a second connection line located in a second conduction layer and connected to the first connection line through a first through-hole, a third connection line located in the first conduction layer and connected to the second connection line through a second through-hole.
    Type: Application
    Filed: March 15, 2018
    Publication date: February 28, 2019
    Inventors: Feng LU, Takatori KENICHI