Patents by Inventor Ryosuke Tani

Ryosuke Tani 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: 20130241916
    Abstract: A voltage compensation type pixel circuit of an AMOLED display device includes a driving transistor serially connected to a light emitting element between high-potential and low-potential power lines to drive the light emitting element in response to a voltage supplied to a first node, a first program transistor for supplying a data voltage of a data line to a second node in response to a scan signal of a scan line, a second program transistor for supplying a reference voltage from a reference voltage supply line to the first node in response to the scan signal of the scan line, a merge transistor for connecting the first and second nodes in response to a merge signal of a merge line, a storage capacitor connected between a third node and the second node interposed between the driving transistor and the light emitting element to store a voltage which corresponds to the data voltage in which the threshold voltage is compensated, and first and second reset transistors for initializing at least two of the first,
    Type: Application
    Filed: May 8, 2013
    Publication date: September 19, 2013
    Inventors: Shinji Takasugi, Taro Hasumi, Ryosuke Tani
  • Patent number: 8462086
    Abstract: A voltage compensation type pixel circuit of an AMOLED display device includes a driving transistor serially connected to a light emitting element between high-potential and low-potential power lines to drive the light emitting element in response to a voltage supplied to a first node, a first program transistor for supplying a data voltage of a data line to a second node in response to a scan signal of a scan line, a second program transistor for supplying a reference voltage from a reference voltage supply line to the first node in response to the scan signal of the scan line, a merge transistor for connecting the first and second nodes in response to a merge signal of a merge line, a storage capacitor connected between a third node and the second node interposed between the driving transistor and the light emitting element to store a voltage which corresponds to the data voltage in which the threshold voltage is compensated, and first and second reset transistors for initializing at least two of the first,
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: June 11, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Shinji Takasugi, Taro Hasumi, Ryosuke Tani
  • Publication number: 20110285691
    Abstract: A voltage compensation type pixel circuit of an AMOLED display device includes a driving transistor serially connected to a light emitting element between high-potential and low-potential power lines to drive the light emitting element in response to a voltage supplied to a first node, a first program transistor for supplying a data voltage of a data line to a second node in response to a scan signal of a scan line, a second program transistor for supplying a reference voltage from a reference voltage supply line to the first node in response to the scan signal of the scan line, a merge transistor for connecting the first and second nodes in response to a merge signal of a merge line, a storage capacitor connected between a third node and the second node interposed between the driving transistor and the light emitting element to store a voltage which corresponds to the data voltage in which the threshold voltage is compensated, and first and second reset transistors for initializing at least two of the first,
    Type: Application
    Filed: May 18, 2011
    Publication date: November 24, 2011
    Inventors: Shinji Takasugi, Taro Hasumi, Ryosuke Tani
  • Patent number: D650484
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: December 13, 2011
    Assignee: Panasonic Corporation
    Inventors: Noriyuki Shinohara, Tamotsu Senda, Ryosuke Tani
  • Patent number: D653347
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: January 31, 2012
    Assignee: Panasonic Corporation
    Inventors: Ryosuke Tani, Tamotsu Senda, Noriyuki Shinohara
  • Patent number: D679021
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: March 26, 2013
    Assignee: Panasonic Corporation
    Inventors: Ryosuke Tani, Tamotsu Senda, Shinya Noguchi
  • Patent number: D681822
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: May 7, 2013
    Assignee: Panasonic Corporation
    Inventors: Noriyuki Shinohara, Ryosuke Tani, Akira Onoda
  • Patent number: D681824
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: May 7, 2013
    Assignee: Panasonic Corporation
    Inventors: Noriyuki Shinohara, Akira Onoda, Ryosuke Tani
  • Patent number: D681825
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: May 7, 2013
    Assignee: Panasonic Corporation
    Inventors: Noriyuki Shinohara, Ryosuke Tani
  • Patent number: D681826
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: May 7, 2013
    Assignee: Panasonic Corporation
    Inventors: Noriyuki Shinohara, Akira Onoda, Ryosuke Tani
  • Patent number: D681828
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: May 7, 2013
    Assignee: Panasonic Corporation
    Inventors: Noriyuki Shinohara, Ryosuke Tani, Tamotsu Senda
  • Patent number: D685100
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: June 25, 2013
    Assignee: Panasonic Corporation
    Inventors: Noriyuki Shinohara, Ryosuke Tani, Tamotsu Senda
  • Patent number: D689193
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: September 3, 2013
    Assignee: Panasonic Corporation
    Inventors: Noriyuki Shinohara, Ryosuke Tani, Tamotsu Senda
  • Patent number: D695391
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: December 10, 2013
    Assignee: Panasonic Corporation
    Inventors: Masaki Takemoto, Ryosuke Tani, Tamotsu Senda
  • Patent number: D695392
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: December 10, 2013
    Assignee: Panasonic Corporation
    Inventor: Ryosuke Tani
  • Patent number: D695393
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: December 10, 2013
    Assignee: Panasonic Corporation
    Inventors: Ryosuke Tani, Masaki Takemoto, Tamotsu Senda
  • Patent number: D695394
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: December 10, 2013
    Assignee: Panasonic Corporation
    Inventors: Masaki Takemoto, Ryosuke Tani, Tamotsu Senda
  • Patent number: D695395
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: December 10, 2013
    Assignee: Panasonic Corporation
    Inventors: Ryosuke Tani, Masaki Takemoto, Tamotsu Senda