Patents by Inventor Yafei LI

Yafei LI 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: 20180358415
    Abstract: A display component, a display device and a display control method are provided. The display component includes a plurality of sub-pixel units arranged in a matrix; an inter-transmission connection portion; and a control portion, wherein each sub pixel unit includes a storage capacitor and an inter-transmission switching element, in each sub-pixel unit, the storage capacitor is connected to the inter-transmission connection portion via the inter-transmission switching element, the control portion is configured to execute at least one inter-transmission operation in one frame period.
    Type: Application
    Filed: November 2, 2017
    Publication date: December 13, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lingyun SHI, Xue DONG, Wei SUN, Xiaochuan CHEN, Shengji YANG, Bo GAO, Zijiao XUE, Tiankuo SHI, Yafei LI, Yan LI
  • Patent number: 10129264
    Abstract: Disclosed are a method and an apparatus for implementing document sharing between user groups. The method comprises: receiving document sharing request information sent by a user in a first user group, the document sharing request information carrying an identifier of a target shared document and an identifier of a second user group; sending a shared document instruction to the second user group according to the identifier of the second user group, the shared document instruction carrying an identifier of a to-be-created shared document and an index of the to-be-created shared document and being used for instructing the second user group to create a shared document corresponding to the target shared document, the index of the to-be-created document being the same as the identifier of the target shared document, for associating the to-be-created document with the target shared document.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: November 13, 2018
    Assignees: BEIJING KINGSOFT OFFICE SOFTWARE, INC, ZHUHAI KINGSOFT OFFICE SOFTWARE CO., LTD
    Inventors: Yuntong Chao, Chuantong Huang, Kongsheng Zhao, Huan Liu, Qixu Lang, Yafei Li, Ting Fang
  • Patent number: 10079005
    Abstract: Embodiments of the invention relate to a display substrate comprising M data lines and N gate lines. The M data lines intersect with N gate lines to define a plurality of pixels. The display substrate comprises a resolution adjustment module which comprise: a resolution determination unit configured to determine a target resolution; a signal input adjustment unit configured to determine a parameter a based on the target resolution and M and determine a parameter b based on the target resolution and N, and provide data signals to data lines spaced by every a data lines of the M data lines along an extending direction of the gate lines, and provide a same scanning signal to every b gate lines of the N gate lines along an extending direction of the data lines. Each of M and N is greater than 1, a?0, b?1.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: September 18, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo Gao, Xiurong Wang, Hao Zhang, Lingyun Shi, Xue Dong, Yafei Li
  • Patent number: 9880661
    Abstract: The embodiments of the present disclosure provide a touch control driving method, a touch control driving apparatus and a touch control display device, capable of reducing power consumption of a touch screen. The method comprises: inputting a touch control driving signal at a first scan frequency for touch control scan; detecting a writing frequency of a Random Access Memory (RAM) and a duration for the writing frequency; and reducing the first scan frequency to a second scan frequency when the writing frequency of the RAM is larger than or equal to a first threshold and the duration for the writing frequency is larger than or equal to a second threshold. The method can be applied in a process of touch control driving.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: January 30, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiurong Wang, Lingyun Shi, Hao Zhang, Bo Gao, Yafei Li, Peng Han
  • Patent number: 9817504
    Abstract: The present invention discloses a touch display driving method, a touch display driving device, a display device and an application processor. The touch display driving method includes steps of: outputting, by an application processor, display data for a current row to the driving module after a driving module completes display driving and touch driving for a previous row; and outputting, in a display stage, the display data for the current row by the driving module so as to perform display, and outputting, in an H-blank stage, a touch driving signal by the driving module so as to perform touch detection.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: November 14, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chen Meng, Xiaobo Xie, Tiankuo Shi, Xiurong Wang, Di Wang, Bo Gao, Hao Zhang, Lingyun Shi, Jialong Li, Yafei Li, Wei Wang, Zijiao Xue
  • Publication number: 20170301304
    Abstract: The present disclosure discloses a gate driving circuit, a gate driving method, an array substrate and a display panel. The gate driving circuit includes a plurality of shift registers cascaded together to successively output a respective drive signal, and a plurality of control switches each configured for connection to a respective one of gate lines. Each of the plurality of shift registers is connected to at least two respective ones of the plurality of control switches to output the respective drive signal to the at least two control switches. The plurality of control switches are configured such that the control switches connected to the same shift register are turned on and off time-divisionally in response to a control signal, whereby the respective drive signal output by the shift register is coupled to the gate line corresponding to a turned-on one of the control switches.
    Type: Application
    Filed: January 20, 2016
    Publication date: October 19, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo GAO, Hao ZHANG, Lingyun SHI, Xiurong WANG, Xue DONG, Yafei LI, Peng HAN
  • Publication number: 20170221428
    Abstract: The present application discloses a display device and a driving method. The display device comprises: a power reset circuit and a source drive chip for driving a display panel to display. An input terminal of the power reset circuit is connected with a power signal output terminal, a control terminal of the power reset circuit is connected with a reset signal terminal, an output terminal of the power reset circuit is connected with a power signal input terminal of the source drive chip. The power reset circuit is used for resetting a power signal synchronously when receiving a reset signal, and inputting the reset power signal into the power signal input terminal of the source drive chip.
    Type: Application
    Filed: February 18, 2016
    Publication date: August 3, 2017
    Inventors: Xiurong WANG, Bo GAO, Lingyun SHI, Hao ZHANG, Yafei LI, Peng HAN, Chen MENG, Zijiao XUE, Tiankuo SHI, Quanhua HE
  • Publication number: 20170199602
    Abstract: The present invention discloses a touch display driving method, a touch display driving device, a display device and an application processor. The touch display driving method includes steps of: outputting, by an application processor, display data for a current row to the driving module after a driving module completes display driving and touch driving for a previous row; and outputting, in a display stage, the display data for the current row by the driving module so as to perform display, and outputting, in an H-blank stage, a touch driving signal by the driving module so as to perform touch detection.
    Type: Application
    Filed: January 6, 2016
    Publication date: July 13, 2017
    Inventors: Chen MENG, Xiaobo XIE, Tiankuo SHI, Xiurong WANG, Di WANG, Bo GAO, Hao ZHANG, Lingyun SHI, Jialong LI, Yafei LI, Wei WANG, Zijiao XUE
  • Publication number: 20170193931
    Abstract: A display driving circuit, a method for controlling the display driving circuit, and a display device are provided. The display driving circuit is for driving pixel cells located on a liquid crystal display panel and sub-pixels located on an OLED display panel, one pixel cell corresponding to at least one sub-pixel. The display driving circuit comprises a shift register unit which outputs a signal inputted from a source signal terminal to a signal output terminal under the control of a pulse signal terminal. One pixel cell and at least one sub-pixel corresponding to the pixel cell are connected to the same signal output terminal. The display driving circuit is for driving a display panel to display, and is capable of solving the problems of a complex product structure and cost rising due to the separate arrangement of driver ICs for driving the OLED display panel and the liquid crystal display panel.
    Type: Application
    Filed: July 28, 2016
    Publication date: July 6, 2017
    Inventors: Peng HAN, Hao ZHANG, Lingyun SHI, Xiurong WANG, Bo GAO, Yafei LI
  • Publication number: 20170193972
    Abstract: Embodiments of the invention relate to a display substrate comprising M data lines and N gate lines. The M data lines intersect with N gate lines to define a plurality of pixels. The display substrate comprises a resolution adjustment module which comprise: a resolution determination unit configured to determine a target resolution; a signal input adjustment unit configured to determine a parameter a based on the target resolution and M and determine a parameter b based on the target resolution and N, and provide data signals to data lines spaced by every a data lines of the M data lines along an extending direction of the gate lines, and provide a same scanning signal to every b gate lines of the N gate lines along an extending direction of the data lines. Each of M and N is greater than 1, a?0, b?1.
    Type: Application
    Filed: January 7, 2016
    Publication date: July 6, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo GAO, Xiurong WANG, Hao ZHANG, Lingyun SHI, Xue DONG, Yafei LI
  • Publication number: 20170185213
    Abstract: The embodiments of the present disclosure provide a touch control driving method, a touch control driving apparatus and a touch control display device, capable of reducing power consumption of a touch screen. The method comprises: inputting a touch control driving signal at a first scan frequency for touch control scan; detecting a writing frequency of a Random Access Memory (RAM) and a duration for the writing frequency; and reducing the first scan frequency to a second scan frequency when the writing frequency of the RAM is larger than or equal to a first threshold and the duration for the writing frequency is larger than or equal to a second threshold. The method can be applied in a process of touch control driving.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 29, 2017
    Inventors: Xiurong Wang, Lingyun Shi, Hao Zhang, Bo Gao, Yafei Li, Peng Han
  • Publication number: 20170154601
    Abstract: The present disclosure relates to a display substrate and a driving method thereof as well as a display device. The display substrate includes: a plurality of pixels, each pixel including a plurality of sub-pixels; and a plurality of voltage control units, each voltage control unit being configured to selectively provide a same voltage or different voltages to the sub-pixels of respective ones of the plurality of pixels.
    Type: Application
    Filed: January 15, 2016
    Publication date: June 1, 2017
    Inventors: Bo Gao, Xiurong Wang, Hao Zhang, Lingyun Shi, Xue Dong, Yafei Li, Peng Han
  • Publication number: 20170148420
    Abstract: A display panel and its driving method and driving device are provided for selectively reducing display resolution of a display panel, thereby decreasing display power consumption.
    Type: Application
    Filed: January 29, 2016
    Publication date: May 25, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo GAO, Xiurong WANG, Hao ZHANG, Lingyun SHI, Xue DONG, Yafei LI
  • Publication number: 20160344556
    Abstract: Disclosed are a document encryption prompt method and system. The document encryption prompt method comprises: detecting text content of a target document, and if the text content of the target document comprises a preset sensitive word, determining that the document is a sensitive document; and prompting a user to encrypt the sensitive document. A document encryption prompt system comprises: a detecting unit and a prompting unit. The detecting unit is configured to detect text content of a target document, and if the text content of the target document comprises a preset sensitive word, determine that the document is a sensitive document; and the prompting unit is configured to prompt the user to encrypt the sensitive document. According to this application, a user does not need to manually determine whether to encrypt a document, and the user can be prompted in time to perform encryption processing on the document, thereby improving the security of the document.
    Type: Application
    Filed: November 25, 2014
    Publication date: November 24, 2016
    Inventors: Yuntong Chao, Dizuo OU, Zhishou Huang, Xupeng Huang, Xuewen Hong, Huan Liu, Yafei Li, Ting Fang
  • Publication number: 20160330208
    Abstract: Disclosed are a method and an apparatus for implementing document sharing between user groups. The method comprises: receiving document sharing request information sent by a user in a first user group, the document sharing request information carrying an identifier of a target shared document and an identifier of a second user group; sending a shared document instruction to the second user group according to the identifier of the second user group, the shared document instruction carrying an identifier of a to-be-created shared document and an index of the to-be-created shared document and being used for instructing the second user group to create a shared document corresponding to the target shared document, the index of the to-be-created document being the same as the identifier of the target shared document, for associating the to-be-created document with the target shared document.
    Type: Application
    Filed: December 2, 2014
    Publication date: November 10, 2016
    Inventors: Yuntong CHAO, Chuanlong HUANG, Kongsheng ZHAO, Huan LIU, Qixu LANG, Yafei LI, Ting FANG