Patents by Inventor Chi Zheng

Chi Zheng 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: 11367232
    Abstract: The disclosure relates to a method and a device for generating a sticker. The method and device can receive a sticker configuration file from a server, where the sticker configuration file includes configuration parameters, and the configuration parameters represent display styles of a background image element and at least one text element in a target sticker to be generated; acquire a sticker background image and sticker characters input by a user as the background image element and the at least one text element respectively; and generate the target sticker according to the background image element, at least one the text element and the configuration parameters.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: June 21, 2022
    Assignee: Beijing Dajia Internet Information Technology Co., Ltd.
    Inventor: Chi Zheng
  • Publication number: 20210042978
    Abstract: The disclosure relates to a method and a device for generating a sticker. The method and device can receive a sticker configuration file from a server, where the sticker configuration file includes configuration parameters, and the configuration parameters represent display styles of a background image element and at least one text element in a target sticker to be generated; acquire a sticker background image and sticker characters input by a user as the background image element and the at least one text element respectively; and generate the target sticker according to the background image element, at least one the text element and the configuration parameters.
    Type: Application
    Filed: October 23, 2020
    Publication date: February 11, 2021
    Inventor: Chi Zheng
  • Patent number: 9984646
    Abstract: The present invention provides a driving circuit for display panel, which comprises a power supply circuit and a driving unit. The power supply circuit outputs a driving power supply voltage. The driving unit produces a driving signal according to a data signal and the driving power supply voltage for driving the display panel. In addition, the voltage level of the driving power supply voltage increases to a predetermined level. Thereby, during the process of charging the display panel by the data driving circuit, the driving power supply voltage output by the power supply circuit increases from a low level to a predetermined level for reducing the power consumption of the driving circuit.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: May 29, 2018
    Assignee: SITRONIX TECHNOLOGY CORP.
    Inventor: Jia-Chi Zheng
  • Publication number: 20170358272
    Abstract: The present invention provides a driving circuit for display panel, which comprises a power supply circuit and a driving unit. The power supply circuit outputs a driving power supply voltage. The driving unit produces a driving signal according to a data signal and the driving power supply voltage for driving the display panel. In addition, the voltage level of the driving power supply voltage increases to a predetermined level. Thereby, during the process of charging the display panel by the data driving circuit, the driving power supply voltage output by the power supply circuit increases from a low level to a predetermined level for reducing the power consumption of the driving circuit.
    Type: Application
    Filed: August 2, 2017
    Publication date: December 14, 2017
    Inventor: JIA-CHI ZHENG
  • Patent number: 9761195
    Abstract: The present invention provides a driving circuit for display panel, which comprises a power supply circuit and a driving unit. The power supply circuit outputs a driving power supply voltage. The driving unit produces a driving signal according to a data signal and the driving power supply voltage for driving the display panel. In addition, the voltage level of the driving power supply voltage increases to a predetermined level. Thereby, during the process of charging the display panel by the data driving circuit, the driving power supply voltage output by the power supply circuit increases from a low level to a predetermined level for reducing the power consumption of the driving circuit.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: September 12, 2017
    Assignee: Sitronix Technology Corp.
    Inventor: Jia-Chi Zheng
  • Publication number: 20130271446
    Abstract: The present invention provides a driving circuit for display panel, which comprises a power supply circuit and a driving unit. The power supply circuit outputs a driving power supply voltage. The driving unit produces a driving signal according to a data signal and the driving power supply voltage for driving the display panel. In addition, the voltage level of the driving power supply voltage increases to a predetermined level. Thereby, during the process of charging the display panel by the data driving circuit, the driving power supply voltage output by the power supply circuit increases from a low level to a predetermined level for reducing the power consumption of the driving circuit.
    Type: Application
    Filed: April 9, 2013
    Publication date: October 17, 2013
    Applicant: SITRONIX TECHNOLOGY CORP.
    Inventor: JIA-CHI ZHENG
  • Patent number: 8284145
    Abstract: The present invention discloses an LCD driver and LCD driving method for improving brightness uniformity, wherein a detection-count circuit is used to calculate a number of waiting voltage offsets of each one of data electrodes during a scanning period, convert the number of waiting voltage offsets into an offset time, shift a data electrode to an intermediate potential during the offset time, and shift the data electrode to a potential for a next piece of data after the offset time is completed. Thereby, the present invention can reduce LCD brightness non-uniformity and promote LCD quality.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: October 9, 2012
    Assignee: Sitronix Technology Corp.
    Inventor: Jia-Chi Zheng
  • Publication number: 20090160750
    Abstract: The present invention discloses an LCD driver and LCD driving method for improving brightness uniformity, wherein a detection-count circuit is used to calculate a number of waiting voltage offsets of each one of data electrodes during a scanning period, convert the number of waiting voltage offsets into an offset time, shift a data electrode to an intermediate potential during the offset time, and shift the data electrode to a potential for a next piece of data after the offset time is completed. Thereby, the present invention can reduce LCD brightness non-uniformity and promote LCD quality.
    Type: Application
    Filed: December 21, 2007
    Publication date: June 25, 2009
    Inventor: Jia-Chi ZHENG
  • Patent number: D948385
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: April 12, 2022
    Inventor: Chi Zheng
  • Patent number: D1061324
    Type: Grant
    Filed: November 9, 2023
    Date of Patent: February 11, 2025
    Assignee: Dcpes (Shenyang) Cross-border E-commerce
    Inventor: Chi Zheng