Patents by Inventor Daejoon LEE

Daejoon LEE 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: 12579925
    Abstract: Provided is a method for transmitting data. The method includes: transmitting equalization matching data to a source driver chip upon sending a link stable pattern to the source driver chip, wherein the equalization matching data is configured for the source driver chip to determine a target equalization gain, and perform gain compensation, based on the target equalization gain, on display data from the timing controller; and transmitting the display data to the source driver chip in response to a first condition being met, wherein the first condition is that the source driver chip determines the target equalization gain. Prior to transmitting the equalization matching data to the source driver chip upon sending the link stable pattern to the source driver chip, the method further includes transmitting equalization gain configuration information to the source driver chip.
    Type: Grant
    Filed: September 26, 2024
    Date of Patent: March 17, 2026
    Assignees: Beijing ESWIN Computing Technology Co., Ltd., Hefei ESWIN Computing Technology Co., Ltd.
    Inventors: Jangjin Nam, Dongmyung Lee, Donghoon Baek, Daejoon Lee
  • Patent number: 12542080
    Abstract: A drive control method applicable to a timing controller and a drive circuit are provided. The timing controller includes: M signal output terminals, wherein the M signal output terminals are respectively connected to M signal input terminals corresponding to M source driver chips; the timing controller includes a controller, a timing transmission circuit, and a pull-down circuit. The controller is configured to control the timing transmission circuit and the pull-down circuit, such that the M signal output terminals are connected to ground in a first phase, the M source driver chips are in a low power consumption mode in the case that the M signal input terminals are connected to ground, and the first phase indicates a phase in which the M source driver chips are expected to enter the low power consumption mode.
    Type: Grant
    Filed: August 19, 2024
    Date of Patent: February 3, 2026
    Assignees: Beijing ESWIN Computing Technology Co., Ltd., Hefei ESWIN Computing Technology Co., Ltd.
    Inventors: Jangjin Nam, Dongmyung Lee, Donghoon Baek, Daejoon Lee
  • Publication number: 20250014501
    Abstract: Provided is a method for transmitting data. The method includes: transmitting equalization matching data to a source driver chip upon sending a link stable pattern to the source driver chip, wherein the equalization matching data is configured for the source driver chip to determine a target equalization gain, and perform gain compensation, based on the target equalization gain, on display data from the timing controller; and transmitting the display data to the source driver chip in response to a first condition being met, wherein the first condition is that the source driver chip determines the target equalization gain. Prior to transmitting the equalization matching data to the source driver chip upon sending the link stable pattern to the source driver chip, the method further includes transmitting equalization gain configuration information to the source driver chip.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 9, 2025
    Inventors: Jangjin NAM, Dongmyung LEE, Donghoon BAEK, Daejoon LEE
  • Publication number: 20240412674
    Abstract: A drive control method applicable to a timing controller and a drive circuit are provided. The timing controller includes: M signal output terminals, wherein the M signal output terminals are respectively connected to M signal input terminals corresponding to M source driver chips; the timing controller includes a controller, a timing transmission circuit, and a pull-down circuit. The controller is configured to control the timing transmission circuit and the pull-down circuit, such that the M signal output terminals are connected to ground in a first phase, the M source driver chips are in a low power consumption mode in the case that the M signal input terminals are connected to ground, and the first phase indicates a phase in which the M source driver chips are expected to enter the low power consumption mode.
    Type: Application
    Filed: August 19, 2024
    Publication date: December 12, 2024
    Inventors: Jangjin NAM, Dongmyung LEE, Donghoon BAEK, Daejoon LEE
  • Patent number: 12118918
    Abstract: Provided is a method for transmitting data. The method includes: transmitting equalization matching data to a source driver chip upon sending a link stable pattern to the source driver chip, wherein the equalization matching data is configured for the source driver chip to determine a target equalization gain, and perform gain compensation, based on the target equalization gain, on display data from the timing controller; and transmitting the display data to the source driver chip in response to a first condition being met, wherein the first condition is that the source driver chip determines the target equalization gain.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: October 15, 2024
    Assignees: Beijing ESWIN Computing Technology Co., Ltd., Hefei ESWIN Computing Technology Co., Ltd.
    Inventors: Jangjin Nam, Dongmyung Lee, Donghoon Baek, Daejoon Lee
  • Patent number: 12080211
    Abstract: Provided is a timing controller. The timing controller includes: M signal output terminals, wherein the M signal output terminals are respectively connected to M signal input terminals corresponding to M source driver chips; the timing controller includes a controller, a timing transmission circuit, and a pull-down circuit. The controller is configured to control the timing transmission circuit and the pull-down circuit, such that the M signal output terminals are connected to ground in a first phase, the M source driver chips are in a low power consumption mode in the case that the M signal input terminals are connected to ground, and the first phase indicates a phase in which the M source driver chips are expected to enter the low power consumption mode.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: September 3, 2024
    Assignees: Beijing ESWIN Computing Technology Co., Ltd., Hefei ESWIN Computing Technology Co., Ltd.
    Inventors: Jangjin Nam, Dongmyung Lee, Donghoon Baek, Daejoon Lee
  • Patent number: 12027136
    Abstract: Provided is a data transmission method, including: sending clock calibration data to a source driver chip, wherein the clock calibration data instructs the source driver chip to perform clock calibration; sending first configuration information to the source driver chip over a data channel in response to completing the clock calibration by the source driver chip, wherein the first configuration information instructs the source driver chip to perform a configuration on a physical layer parameter; and successively sending a link stable pattern and display data to the source driver chip.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: July 2, 2024
    Assignees: Beijing ESWIN Computing Technology Co., Ltd., Hefei ESWIN Computing Technology Co., Ltd.
    Inventors: Jangjin Nam, Dongmyung Lee, Donghoon Baek, Daejoon Lee
  • Patent number: 11961451
    Abstract: Provided is a data transmission method in a timing controller. The data transmission method includes sending clock calibration data to a source driver chip, wherein the clock calibration data instructs the source driver chip to perform a clock calibration; successively sending, in response to completing the clock calibration by the source driver chip, a first identification code and an initialization control instruction to the source driver chip over a data channel, wherein the first identification code indicates a start of transmission of the initialization control instruction, and the initialization control instruction comprises configuration information, the configuration information instructing the source driver chip to perform a configuration on a physical layer parameter; and successively sending a link stable pattern and display data to the source driver chip.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: April 16, 2024
    Assignees: Beijing ESWIN Computing Technology Co., Ltd., Hefel ESWIN Computing Technology Co., Ltd.
    Inventors: Jangjin Nam, Dongmyung Lee, Donghoon Baek, Daejoon Lee
  • Publication number: 20230386389
    Abstract: Provided is a data transmission method in a timing controller. The data transmission method includes sending clock calibration data to a source driver chip, wherein the clock calibration data instructs the source driver chip to perform a clock calibration; successively sending, in response to completing the clock calibration by the source driver chip, a first identification code and an initialization control instruction to the source driver chip over a data channel, wherein the first identification code indicates a start of transmission of the initialization control instruction, and the initialization control instruction comprises configuration information, the configuration information instructing the source driver chip to perform a configuration on a physical layer parameter; and successively sending a link stable pattern and display data to the source driver chip.
    Type: Application
    Filed: December 29, 2022
    Publication date: November 30, 2023
    Inventors: Jangjin NAM, Dongmyung LEE, Donghoon BAEK, Daejoon LEE
  • Publication number: 20230386380
    Abstract: Provided is a timing controller. The timing controller includes: M signal output terminals, wherein the M signal output terminals are respectively connected to M signal input terminals corresponding to M source driver chips; the timing controller includes a controller, a timing transmission circuit, and a pull-down circuit. The controller is configured to control the timing transmission circuit and the pull-down circuit, such that the M signal output terminals are connected to ground in a first phase, the M source driver chips are in a low power consumption mode in the case that the M signal input terminals are connected to ground, and the first phase indicates a phase in which the M source driver chips are expected to enter the low power consumption mode.
    Type: Application
    Filed: December 27, 2022
    Publication date: November 30, 2023
    Inventors: Jangjin NAM, Dongmyung LEE, Donghoon BAEK, Daejoon LEE
  • Publication number: 20230386388
    Abstract: Provided is a method for transmitting data. The method includes: transmitting equalization matching data to a source driver chip upon sending a link stable pattern to the source driver chip, wherein the equalization matching data is configured for the source driver chip to determine a target equalization gain, and perform gain compensation, based on the target equalization gain, on display data from the timing controller; and transmitting the display data to the source driver chip in response to a first condition being met, wherein the first condition is that the source driver chip determines the target equalization gain.
    Type: Application
    Filed: December 28, 2022
    Publication date: November 30, 2023
    Inventors: Jangjin NAM, Dongmyung LEE, Donghoon BAEK, Daejoon LEE
  • Publication number: 20230386427
    Abstract: Provided is a data transmission method, including: sending clock calibration data to a source driver chip, wherein the clock calibration data instructs the source driver chip to perform clock calibration; sending first configuration information to the source driver chip over a data channel in response to completing the clock calibration by the source driver chip, wherein the first configuration information instructs the source driver chip to perform a configuration on a physical layer parameter; and successively sending a link stable pattern and display data to the source driver chip.
    Type: Application
    Filed: December 28, 2022
    Publication date: November 30, 2023
    Inventors: Jangjin NAM, Dongmyung LEE, Donghoon BAEK, Daejoon LEE