Patents by Inventor Chenghui YAN

Chenghui YAN 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: 20240161707
    Abstract: The present disclosure provides a backlight compensation method, device and system, and a storage medium. The method is used to compensate brightness of a plurality of mini-LEDs in a backlight unit, where the plurality of mini-LEDs include M rows and N columns, and both M and N are positive integers greater than 1, and the method includes: acquiring a control signal for controlling the brightness of the backlight unit, and acquiring a row compensation value corresponding to mini-LEDs in each row and a column compensation value corresponding to mini-LEDs in each column; compensating the mini-LEDs in each row and the mini-LEDs in each column according to the row compensation value and the column compensation value, to obtain a compensated control signal; and controlling the brightness of the backlight unit according to the compensated control signal.
    Type: Application
    Filed: January 26, 2024
    Publication date: May 16, 2024
    Applicant: Beijing Xianxin Technology Co., Ltd
    Inventors: Kiwon LEE, Jihoon PARK, Youngjin LIM, Chenghui YAN
  • Publication number: 20240096290
    Abstract: A control method for a backlight circuit includes: obtaining a plurality of pieces of dimming data in a preset period of time; determining total accumulated electric energy received by the backlight source according to the plurality of pieces of dimming data in the preset period of time; and generating a first voltage control signal when the total accumulated electric energy reaches a preset electric energy threshold. The dimming data is used to control a backlight source to emit light. The preset period of time is from an initial moment of continuous light emission of the backlight source to a current moment. The first voltage control signal is used to reduce the working voltage of the backlight source. When the total accumulated electric energy reaches the preset electric energy threshold, reducing the working voltage of the backlight source does not affect a light emitting brightness of the backlight source.
    Type: Application
    Filed: October 19, 2021
    Publication date: March 21, 2024
    Inventors: Kiwon LEE, Youngjin LIM, Chenghui YAN
  • Publication number: 20230142268
    Abstract: Provided are an LED control system, a device, a method and a storage medium. The system includes: a controller and a plurality of cascaded LED drivers, where the controller is configured to: send a data signal to the plurality of cascaded LED drivers, the data signal includes data packets corresponding to the plurality of LED drivers arranged in sequence, and each LED driver corresponds to a data packet that includes control data and an end bit corresponding to the LED driver. The LED driver is configured to: acquire control data of a preset length from the controller or a previous LED driver, and detect whether the end bit is a preset value; if the end bit is the preset value and there is a next LED driver, transmit a data signal after the end bit to the next driver.
    Type: Application
    Filed: January 6, 2023
    Publication date: May 11, 2023
    Inventors: Jong Dae KIM, Youngjin LIM, Chenghui YAN
  • Patent number: 11020450
    Abstract: The present invention relates to a medical use of Cellular Repressor of E1A-stimulated Genes (CREG), in particular to a use of CREG protein or active fragment thereof in manufacture of a medicament for preventing and/or treating myocardial infarction, a use in manufacture of a medicament for preventing and/or treating ventricular remodeling after myocardial infarction and heart failure after myocardial infarction, a use in manufacture of a medicament for prevention and/or treatment of myocardial ischemia-reperfusion injury, a use in manufacture of a medicament for prevention and/or treatment of salt-sensitive hypertensive myocardial fibrosis.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: June 1, 2021
    Assignee: GENERAL HOSPITAL OF CHINESE PLA NORTHERN THEATER COMMAND
    Inventors: Yaling Han, Chenghui Yan, Dan Liu, Xiaoxiang Tian, Yang Li, Xiaolin Zhang, Haixu Song, Meili Liu
  • Publication number: 20200147172
    Abstract: The present invention relates to a use of cellular repressor of E1A-stimulated genes (CREG) protein, and in particular to a use of a CREG protein or an active fragment thereof in manufacture of a medicament for the prevention and/or treatment of a fatty liver disease and type 2 diabetes. The present invention also relates to a use of a recombinant vector or recombinant cell expressing a CREG protein or an active fragment thereof in manufacture of a medicament for the prevention and/or treatment of a fatty liver disease and type 2 diabetes. The invention also relates to a corresponding kit, such as a kit used for the predication and/or evaluation of therapeutic effect and prognosis of a fatty liver disease and type 2 diabetes.
    Type: Application
    Filed: December 21, 2017
    Publication date: May 14, 2020
    Inventors: Yaling HAN, Quanyu ZHANG, Chenghui YAN, Xiaoxiang TIAN
  • Publication number: 20190216894
    Abstract: Described is the use of an E1A activating gene repressor (CREG) protein, in particular to a use of a CREG protein or an active fragment thereof in manufacture of a medicament for prevention and/or treatment of overweight, obesity, insulin resistance, hyperlipidemia and related diseases. Also described is the use of a recombinant vector or recombinant cell expressing a CREG protein or an active fragment thereof in manufacture of a medicament for prevention and/or treatment of overweight, obesity, insulin resistance, hyperlipidemia and related diseases.
    Type: Application
    Filed: July 26, 2017
    Publication date: July 18, 2019
    Inventors: Yaling HAN, Xiaoxiang TIAN, Chenghui YAN, Quanyu ZHANG, Xiaolin ZHANG, Dan LIU
  • Publication number: 20190076502
    Abstract: The present invention relates to a medical use of Cellular Repressor of E1A-stimulated Genes (CREG), in particular to a use of CREG protein or active fragment thereof in manufacture of a medicament for preventing and/or treating myocardial infarction, a use in manufacture of a medicament for preventing and/or treating ventricular remodeling after myocardial infarction and heart failure after myocardial infarction, a use in manufacture of a medicament for prevention and/or treatment of myocardial ischemia-reperfusion injury, a use in manufacture of a medicament for prevention and/or treatment of salt-sensitive hypertensive myocardial fibrosis.
    Type: Application
    Filed: April 19, 2016
    Publication date: March 14, 2019
    Inventors: Yaling HAN, Chenghui YAN, Dan LIU, Xiaoxiang TIAN, Yang LI, Xiaolin ZHANG, Haixu SONG, Meili LIU