Patents by Inventor Buxiang ZHANG

Buxiang ZHANG 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: 10614756
    Abstract: A display apparatus includes: a first wiring, a second wiring, and a third wiring; a light emitting element configured to emit light due to a current flowing between an anode electrode and a cathode electrode; a driving transistor configured to control a current which is supplied from the first wiring to the anode electrode; a first switch configured to connect or disconnect the second wiring and a gate electrode of the driving transistor; a second switch configured to connect or disconnect the third wiring and the anode electrode; and a switching circuit configured to selectively apply one of an image signal voltage and a first voltage to the second wiring.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: April 7, 2020
    Assignee: TIANMA MICROELECTRONICS CO., LTD.
    Inventors: Yojiro Matsueda, Buxiang Zhang, Yoshihiro Nonaka
  • Patent number: 10109696
    Abstract: A display apparatus includes: a light emitting device in which a first electrode, a light emitting layer, and a second electrode are laminated; a pixel circuit, which is arranged on a lower side of the light emitting device, having a drive transistor including a source electrode connected to the first electrode and controlling a current supplied to the light emitting device; a first metal plate and a second metal plate arranged to face the light emitting layer across the first electrode; and a first insulating layer arranged between the first electrode and both the first metal plate and the second metal plate. The first metal plate is connected to a gate electrode of the drive transistor, the second metal plate is connected to a first voltage line, and the first metal plate and the second metal plate are arranged on the same plane face.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: October 23, 2018
    Assignee: NLT Technologies, Ltd.
    Inventors: Buxiang Zhang, Yoshihiro Nonaka
  • Publication number: 20170309228
    Abstract: A display apparatus includes: a first wiring, a second wiring, and a third wiring; a light emitting element configured to emit light due to a current flowing between an anode electrode and a cathode electrode; a driving transistor configured to control a current which is supplied from the first wiring to the anode electrode; a first switch configured to connect or disconnect the second wiring and a gate electrode of the driving transistor; a second switch configured to connect or disconnect the third wiring and the anode electrode; and a switching circuit configured to selectively apply one of an image signal voltage and a first voltage to the second wiring.
    Type: Application
    Filed: April 20, 2017
    Publication date: October 26, 2017
    Applicant: NLT TECHNOLOGIES, LTD.
    Inventors: Yojiro MATSUEDA, Buxiang ZHANG, Yoshihiro NONAKA
  • Publication number: 20170186832
    Abstract: A display apparatus includes: a light emitting device in which a first electrode, a light emitting layer, and a second electrode are laminated; a pixel circuit, which is arranged on a lower side of the light emitting device, having a drive transistor including a source electrode connected to the first electrode and controlling a current supplied to the light emitting device; a first metal plate and a second metal plate arranged to face the light emitting layer across the first electrode; and a first insulating layer arranged between the first electrode and both the first metal plate and the second metal plate. The first metal plate is connected to a gate electrode of the drive transistor, the second metal plate is connected to a first voltage line, and the first metal plate and the second metal plate are arranged on the same plane face.
    Type: Application
    Filed: December 28, 2016
    Publication date: June 29, 2017
    Applicant: NLT Technologies, Ltd.
    Inventors: Buxiang ZHANG, Yoshihiro NONAKA