Patents by Inventor EunJong JANG

EunJong JANG 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: 12579948
    Abstract: A data driver configured to drive a display panel including a plurality of data lines, a plurality of sensing lines, and a plurality of subpixels includes a driving block configured to provide a data signal to each of the plurality of subpixels, a sensing block configured to measure an electrical characteristic of each of the plurality of subpixels, a plurality of data internal lines configured to connect a plurality of driving block nodes included in the driving block to a plurality of data pads connected to the plurality of data lines, and a plurality of sensing internal lines configured to connect a plurality of sensing nodes included in the sensing block to a plurality of sensing pads connected to the plurality of sensing lines, wherein each of the plurality of sensing internal lines includes a line portion between at least one data internal line and one sensing internal line.
    Type: Grant
    Filed: February 25, 2025
    Date of Patent: March 17, 2026
    Assignee: Samsung Electroncis Co., Ltd.
    Inventors: Hajun Lee, Jeongah Ahn, Eunjong Jang, Seunghwan Ji
  • Publication number: 20260031055
    Abstract: A data driver configured to drive a display panel including a plurality of data lines, a plurality of sensing lines, and a plurality of subpixels includes a driving block configured to provide a data signal to each of the plurality of subpixels, a sensing block configured to measure an electrical characteristic of each of the plurality of subpixels, a plurality of data internal lines configured to connect a plurality of driving block nodes included in the driving block to a plurality of data pads connected to the plurality of data lines, and a plurality of sensing internal lines configured to connect a plurality of sensing nodes included in the sensing block to a plurality of sensing pads connected to the plurality of sensing lines, wherein each of the plurality of sensing internal lines includes a line portion between at least one data internal line and one sensing internal line.
    Type: Application
    Filed: February 25, 2025
    Publication date: January 29, 2026
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hajun LEE, Jeongah AHN, Eunjong JANG, Seunghwan JI
  • Patent number: 9628071
    Abstract: A power-on reset circuit includes a voltage detector unit to output an electrical signal in response to a power supply voltage received from a power supply terminal, an inverter to output a reset signal according to a level of the electrical signal from the voltage detector unit, a first switch unit to be turned on or off in response to the reset signal from the inverter; a first discharge unit to discharge the electrical signal in response to the power supply voltage from the first switch unit, a second switch unit to be turned on according to a start pulse signal from an external device and to receive the power supply voltage from the power supply terminal, and a second discharge unit to discharge the electrical signal in response to the power supply voltage from the second switch.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: EunJong Jang, Yong-Hun Kim, Myoungsik Suh, Jae-Bum Lee, SooJin Park
  • Publication number: 20160093262
    Abstract: A display driver IC includes an external pin to receive a select signal and a liquid crystal display device. The display device is selectively operated in a first mode or a second mode based on the level of the select signal for 3-dimensional display. The liquid crystal display device includes a timing controller to generate control signals, a source driver to convert digital data to a pixel voltage, and a panel to display an image.
    Type: Application
    Filed: September 21, 2015
    Publication date: March 31, 2016
    Inventors: Sungpil CHOI, Soojin PARK, Suhyun PARK, Myoungsik SUH, Eunjong JANG
  • Publication number: 20150269911
    Abstract: Provided is a chip on film package including an integrated circuit chip and a film. The integrated circuit chip includes one or more first output pads along a first longer side, and one or more second output pads along a second longer side which faces the first longer side. The film includes a lower film, a plurality of film conducting wires on one face of the lower film, and an upper film on the plurality of film conducting wires. Each of the plurality of film conducting wires may be spaced apart from an adjacent film conducting wire. The first output pads and the second output pads are respectively connected to the plurality of film conducting wires electrically. The plurality of film conducting wires is a single layer between the upper film and the lower film.
    Type: Application
    Filed: December 23, 2014
    Publication date: September 24, 2015
    Inventors: Sungpil CHOI, Hyungwoo Yu, Narae Shin, Kijoon Kim, Yong-Hun Kim, SooJin Park, Myoungsik Suh, Jae-Bum Lee, EunJong Jang
  • Publication number: 20140300593
    Abstract: A power-on reset circuit includes a voltage detector unit to output an electrical signal in response to a power supply voltage received from a power supply terminal, an inverter to output a reset signal according to a level of the electrical signal from the voltage detector unit, a first switch unit to be turned on or off in response to the reset signal from the inverter; a first discharge unit to discharge the electrical signal in response to the power supply voltage from the first switch unit, a second switch unit to be turned on according to a start pulse signal from an external device and to receive the power supply voltage from the power supply terminal, and a second discharge unit to discharge the electrical signal in response to the power supply voltage from the second switch.
    Type: Application
    Filed: March 28, 2014
    Publication date: October 9, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: EunJong JANG, Yong-Hun KIM, MYOUNGSIK SUH, Jae-Bum LEE, SooJin PARK