Patents by Inventor Junji Kashiwada

Junji Kashiwada 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: 10602615
    Abstract: According to one embodiment, a display device includes a first substrate provided with electrodes and wiring lines, a second substrate provided with wiring lines and opposing the first substrate, and a connector which connects the wiring lines on the first substrate and the wiring lines on the second substrate. The connector includes a support member formed of a resin and a plurality of wiring portions on the support member, and each wiring portion includes a first junction joined to the wiring lines of the first substrate, a second junction joined to the wiring lines of the second substrate, a coupling section located between the first junction and the second junction and embedded inside of the support member.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: March 24, 2020
    Assignee: Japan Display Inc.
    Inventor: Junji Kashiwada
  • Publication number: 20180092214
    Abstract: According to one embodiment, a display device includes a first substrate provided with electrodes and wiring lines, a second substrate SUB2 provided with wiring lines and opposing the first substrate, and a connector which connects the wiring lines on the first substrate and the wiring lines on the second substrate. The connector includes a support member formed of a resin and a plurality of wiring portions on the support member, and each wiring portion includes a first junction joined to the wiring lines of the first substrate, a second junction joined to the wiring lines of the second substrate, a coupling section located between the first junction and the second junction and embedded inside of the support member.
    Type: Application
    Filed: September 21, 2017
    Publication date: March 29, 2018
    Inventor: Junji KASHIWADA
  • Patent number: 7012587
    Abstract: A display device comprises a plurality of first to fourth switching elements. On the basis of control signals from the drive control circuit, the common line is brought to the selected state when the common line is connected to the low-voltage portion for common lines by turning on the first switching element and turning off the second switching element; the common line is brought to the non-selected state when the common line is brought to the high-impedance state by turning off both the first and second switching elements; the data line is brought to the selected state when the data line is connected to the high-voltage portion for data lines by turning off the third switching element and turning on the fourth switching element; and the data line is brought to the non-selected state when the data line is connected to the low-voltage portion for data lines by turning on the third switching element and turning off the fourth switching element.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: March 14, 2006
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Shinichi Satoh, Shinichi Fukuzako, Junji Kashiwada, Kenji Kokuda
  • Patent number: 6970161
    Abstract: A drive circuit for driving a display device includes a voltage level shift circuit which receives a control signal and a data signal and which shifts a voltage level of the control signal and the data signal to output a voltage level shifted control signal and a voltage level shifted data signal. The drive circuit also includes an output circuit which receives the voltage level shifted data signal and which outputs an output data signal corresponding to the voltage level shifted data signal in response to the voltage level shifted control signal.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: November 29, 2005
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Junji Kashiwada
  • Publication number: 20030218605
    Abstract: A drive circuit for driving a display device includes a voltage level shift circuit which receives a control signal and a data signal and which shifts a voltage level of the control signal and the data signal to output a voltage level shifted control signal and a voltage level shifted data signal. The drive circuit also includes an output circuit which receives the voltage level shifted data signal and which outputs an output data signal corresponding to the voltage level shifted data signal in response to the voltage level shifted control signal.
    Type: Application
    Filed: May 27, 2003
    Publication date: November 27, 2003
    Inventor: Junji Kashiwada
  • Patent number: 6630930
    Abstract: A drive circuit for driving a display device includes a voltage level shift circuit which receives a control signal and a data signal and which shifts a voltage level of the control signal and the data signal to output a voltage level shifted control signal and a voltage level shifted data signal. The drive circuit also includes an output circuit which receives the voltage level shifted data signal and which outputs an output data signal corresponding to the voltage level shifted data signal in response to the voltage level shifted control signal.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: October 7, 2003
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Junji Kashiwada
  • Publication number: 20030043127
    Abstract: A display device comprises a plurality of first to fourth switching elements. On the basis of control signals from the drive control circuit, the common line is brought to the selected state when the common line is connected to the low-voltage portion for common lines by turning on the first switching element and turning off the second switching element; the common line is brought to the non-selected state when the common line is brought to the high-impedance state by turning off both the first and second switching elements; the data line is brought to the selected state when the data line is connected to the high-voltage portion for data lines by turning off the third switching element and turning on the fourth switching element; and the data line is brought to the non-selected state when the data line is connected to the low-voltage portion for data lines by turning on the third switching element and turning off the fourth switching element.
    Type: Application
    Filed: June 18, 2002
    Publication date: March 6, 2003
    Inventors: Shinichi Satoh, Shinichi Fukuzako, Junji Kashiwada, Kenji Kokuda
  • Publication number: 20020093500
    Abstract: A drive circuit for driving a display device includes a voltage level shift circuit which receives a control signal and a data signal and which shifts a voltage level of the control signal and the data signal to output a voltage level shifted control signal and a voltage level shifted data signal. The drive circuit also includes an output circuit which receives the voltage level shifted data signal and which outputs an output data signal corresponding to the voltage level shifted data signal in response to the voltage level shifted control signal.
    Type: Application
    Filed: February 5, 2002
    Publication date: July 18, 2002
    Inventor: Junji Kashiwada
  • Patent number: 6369808
    Abstract: A drive circuit for driving a display device includes a voltage level shift circuit which receives a control signal and a data signal and which shifts a voltage level of the control signal and the data signal to output a voltage level shifted control signal and a voltage level shifted data signal. The drive circuit also includes an output circuit which receives the voltage level shifted data signal and which outputs an output data signal corresponding to the voltage level shifted data signal in response to the voltage level shifted control signal.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: April 9, 2002
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Junji Kashiwada
  • Patent number: 6054763
    Abstract: A semiconductor device 10 enables efficient use of semiconductor wafer and higher productivity by splitting an electric circuit function into a plurality of semiconductor chip portions 12 and interconnecting the plurality of semiconductor chip portions 12 on a single carrier tape.
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: April 25, 2000
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Junji Kashiwada