Patents by Inventor Dan Cao

Dan Cao 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: 20210150980
    Abstract: A display substrate, used in a display apparatus, includes a base substrate; a gate line, a data line and a pixel driving circuit on the base substrate, wherein the pixel driving circuit includes a driving transistor; an orthographic projection of the gate line on the base substrate and an orthographic projection of the data line on the base substrate have a first overlapping region, and an orthographic projection of the gate line on the base substrate and an orthographic projection of the control electrode of the driving transistor on the base substrate have a second overlapping region; a width of the gate line in the first overlapping region is less than a first preset width, and a width of the gate line in the second overlapping region is less than the second preset width.
    Type: Application
    Filed: April 3, 2020
    Publication date: May 20, 2021
    Inventors: Xinyu WEI, Dan CAO, Yonglin GUO, Yiran LI, Hongmei FAN
  • Publication number: 20210124480
    Abstract: The embodiments of the disclosure provide a split view exiting method and device, a storage medium and an electronic device. The method includes: detecting, in a split view state, a moving operation from a user for a first split window and a second split window; moving the first split window and the second split window according to the detected moving operation; acquiring window overlap information of the first split window and the second split window when detecting that the first split window and the second split window are partially overlapped; and exiting the split view state when the window overlap information meets a preset split exiting condition.
    Type: Application
    Filed: January 2, 2021
    Publication date: April 29, 2021
    Inventors: Liangjing FU, Zhiyong LIN, Tongxi LI, Dan CAO
  • Publication number: 20210080775
    Abstract: Disclosed is a chip temperature control circuit of a liquid crystal display panel, comprising a chip, the temperature of the chip increasing with the increase of power consumption; a thermosensitive element positioned on the chip, the electrical characteristic of thermosensitive element changing in response to change in the temperature of the chip; an analog-to-digital converter which is electrically connected to both ends of the thermosensitive element to obtain an analog voltage signal of the thermosensitive element, the analog-to-digital converter converting the analog voltage signal into a corresponding digital voltage signal; a timing controller which is electrically connected to an output of the analog-to-digital converter and the chip respectively, the timing controller obtaining a corresponding chip temperature according to the digital voltage signal obtained and adjusting the chip to reduce power consumption when the temperature of the chip exceeds a predetermined temperature.
    Type: Application
    Filed: June 12, 2018
    Publication date: March 18, 2021
    Inventors: Wenfang LI, Xianming ZHANG, Dan CAO
  • Patent number: 10915435
    Abstract: Methods and systems for a deep learning based problem advisor are disclosed. A method includes: obtaining, by a computing device, a log file including events generated during execution of a software application; determining, by the computing device, at least one possible cause for a problem in the software application using the obtained log file and a knowledge base including calling paths for each of a plurality of methods in source code of the software application; for each of the at least one possible cause for the problem, the computing device simulating user actions in the software application; and determining, by the computing device, a root cause based on the simulating user actions in the software application.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: February 9, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jian Zhang, Yi Bin Wang, Wu Weilin, Mu Dan Cao, Dan Tan
  • Publication number: 20210010073
    Abstract: Some embodiments of the methods and compositions provided herein relate to the preparation and use of nucleic acid libraries derived from RNA and DNA. In some embodiments, a nucleic acid library can be prepared by tagging polynucleotides derived from RNA. Some embodiments include the analysis of sequence data from such libraries.
    Type: Application
    Filed: March 20, 2019
    Publication date: January 14, 2021
    Inventors: Hongxia Xu, Dan Cao, Alex Aravanis
  • Patent number: 10887375
    Abstract: A method and system for improving a shared memory file transfer setup and usage is provided. The method includes configuring network links connected between hardware nodes. For every shared storage link, each hardware node includes a command section and a data storage section. A storage capacity for a hardware disk drive is determined based on a number of the hardware nodes and the hardware disk drive is connected to the hardware nodes. A software agent is installed within each of the hardware nodes and properties for the network links are configured. Each software agent is enabled and a connectivity status, bandwidth, and loading condition are tested for each of the network links. Each hardware node is registered with the hardware disk drive and communications between the hardware disk drive and the hardware nodes are enabled via the network links.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: January 5, 2021
    Assignee: International Business Machines Corporation
    Inventors: Mu Dan Cao, Shun Zi Chen, Tian Ji Yang, Yi Yao, Jian Zhang, Yu Zhao
  • Publication number: 20200380752
    Abstract: Provided are a method for exiting a split-screen, a storage medium, and an electronic device. The method includes the following. An instruction for exiting a split-screen is received. Current window information of a current window is obtained. First window information and first animation information are obtained according to the current window information. The first animation information is adjusted. The first window is drawn according to the first window information, first animation is obtained according to the first animation information adjusted, and switch, with the first animation, from the current window to the first window.
    Type: Application
    Filed: August 19, 2020
    Publication date: December 3, 2020
    Inventors: Liangjing FU, Tongxi LI, Dan CAO, Zhiyong LIN
  • Patent number: 10839728
    Abstract: A circuit for detecting a short circuit of a common electrode wiring is applied in an LCD panel and includes a common electrode wiring, a short circuit determination module and a resistor. An output terminal of the common electrode wiring is connected with a first terminal of the resistor and an input terminal of the short circuit determination module, and a second terminal of the resistor is connected with an input terminal of the short circuit determination module. The short circuit determination module obtains a voltage drop signal according to a first signal outputted by the common electrode wiring and a second signal from the resistor in a blanking period of the LCD panel, and determines that the common electrode wiring has a short circuit if the voltage value of the voltage drop signal is greater than the voltage value of a reference signal throughout a predetermined period.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: November 17, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xianming Zhang, Dan Cao
  • Patent number: 10819230
    Abstract: Disclosed are a DC voltage conversion circuit, a DC voltage conversion method and a liquid crystal display device.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: October 27, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wenfang Li, Dan Cao
  • Publication number: 20200312942
    Abstract: A display substrate, a manufacturing method therefor and a pixel driving circuit, the display substrate includes: a base substrate; a first conductive layer, which includes a first signal line, a second signal line, and an additional pad layer, on the base substrate; a pixel defining layer on the first conductive layer and having an opening; and an electroluminescent material layer in the opening and including a first end portion and a second end portion, an orthographic projection of the first end portion on the base substrate falls within that of the first signal line, an orthographic projection of the second end portion on the base substrate falls within that of the additional pad layer, and the orthographic projections of the first end portion and the second end portion are respectively located on both sides of an orthographic projection of the second signal line on the base substrate.
    Type: Application
    Filed: March 20, 2020
    Publication date: October 1, 2020
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Huijuan Yang, Tingliang Liu, Tinghua Shang, Dan Cao, Yu Wang
  • Publication number: 20200221162
    Abstract: Systems and methods are provided for providing information associated with media contents are provided. The method comprises broadcasting a communication address associated with a playing device configured to play the media contents, the broadcasted communication address enables a user terminal device to communicate with the playing device; receiving, from the user terminal device, a request to acquire information associated with the media contents; determining an identifier associated with the information; and transmitting the identifier to the user terminal device. The identifier enables the user terminal device to acquire the information.
    Type: Application
    Filed: January 13, 2020
    Publication date: July 9, 2020
    Inventors: Dan Cao, Wanxi Ren, Zizhao Lei, Xinhui Long, Xiangfu Li, Weiming Luo, Jun Luo, Haitao Cao
  • Publication number: 20200177077
    Abstract: Disclosed are a DC voltage conversion circuit, a DC voltage conversion method and a liquid crystal display device.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 4, 2020
    Inventors: Wenfang LI, Dan Cao
  • Publication number: 20200167271
    Abstract: Methods and systems for a deep learning based problem advisor are disclosed. A method includes: obtaining, by a computing device, a log file including events generated during execution of a software application; determining, by the computing device, at least one possible cause for a problem in the software application using the obtained log file and a knowledge base including calling paths for each of a plurality of methods in source code of the software application; for each of the at least one possible cause for the problem, the computing device simulating user actions in the software application; and determining, by the computing device, a root cause based on the simulating user actions in the software application.
    Type: Application
    Filed: November 28, 2018
    Publication date: May 28, 2020
    Inventors: Jian ZHANG, Yi Bin WANG, Wu WEILIN, Mu Dan CAO, Dan TAN
  • Publication number: 20200135071
    Abstract: A circuit for detecting a short circuit of a common electrode wiring is applied in an LCD panel and includes a common electrode wiring, a short circuit determination module and a resistor. An output terminal of the common electrode wiring is connected with a first terminal of the resistor and an input terminal of the short circuit determination module, and a second terminal of the resistor is connected with an input terminal of the short circuit determination module. The short circuit determination module obtains a voltage drop signal according to a first signal outputted by the common electrode wiring and a second signal from the resistor in a blanking period of the LCD panel, and determines that the common electrode wiring has a short circuit if the voltage value of the voltage drop signal is greater than the voltage value of a reference signal throughout a predetermined period.
    Type: Application
    Filed: January 2, 2018
    Publication date: April 30, 2020
    Inventors: Xianming ZHANG, Dan CAO
  • Patent number: 10581314
    Abstract: An overcurrent protection circuit and a liquid crystal display are provided. The overcurrent protection circuit includes a first field effect transistor, a capacitor, a voltage comparator, and a logic control module, wherein a gate of the first field effect transistor is coupled to a supply voltage, a source of the first field effect transistor is coupled to a direct voltage, a positive input terminal of the voltage comparator is electrically connected to a drain of the first field effect transistor, a negative input terminal of the voltage comparator is coupled to a reference voltage, an output terminal of the voltage comparator, and an output terminal of the voltage comparator is connected to an input terminal of a logic control module.
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: March 3, 2020
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Xianming Zhang, Dan Cao
  • Patent number: 10565948
    Abstract: A driving method of an LCD panel includes: obtaining an adjustable supply voltage and a predetermined voltage, calculating a first difference between the adjustable supply voltage and the predetermined voltage when the adjustable supply voltage is greater than the predetermined voltage, determining whether the first difference is greater than a reference voltage, and lowering the adjustable supply voltage when the first difference is greater than the reference voltage.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: February 18, 2020
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Xianming Zhang, Dan Cao
  • Patent number: 10536744
    Abstract: Systems and methods are provided for providing information associated with media contents are provided. The method comprises broadcasting a communication address associated with a playing device configured to play the media contents, the broadcasted communication address enables a user terminal device to communicate with the playing device; receiving, from the user terminal device, a request to acquire information associated with the media contents; determining an identifier associated with the information; and transmitting the identifier to the user terminal device. The identifier enables the user terminal device to acquire the information.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: January 14, 2020
    Assignee: Alibaba Group Holding Limited
    Inventors: Dan Cao, Wanxi Ren, Zizhao Lei, Xinhui Long, Xiangfu Li, Weiming Luo, Jun Luo, Haitao Cao
  • Publication number: 20190342370
    Abstract: A method and system for improving a shared memory file transfer setup and usage is provided. The method includes configuring network links connected between hardware nodes. For every shared storage link, each hardware node includes a command section and a data storage section. A storage capacity for a hardware disk drive is determined based on a number of the hardware nodes and the hardware disk drive is connected to the hardware nodes. A software agent is installed within each of the hardware nodes and properties for the network links are configured. Each software agent is enabled and a connectivity status, bandwidth, and loading condition are tested for each of the network links. Each hardware node is registered with the hardware disk drive and communications between the hardware disk drive and the hardware nodes are enabled via the network links.
    Type: Application
    Filed: July 16, 2019
    Publication date: November 7, 2019
    Inventors: Mu Dan Cao, Shun Zi Chen, Tian Ji Yang, Yi Yao, Jian Zhang, Yu Zhao
  • Publication number: 20190324635
    Abstract: The embodiment of the present application discloses a method, an apparatus, a storage medium, and an electronic device of processing split screen display. In the embodiment of the present application, gesture information on a display screen is acquired; when it is determined that the gesture information matches preset gesture information, position change information corresponding to the gesture information is acquired; when it is determined that the position change information matches preset position change information, a display region of the display screen is divided into at least two sub-regions; and a currently displayed first display interface is displayed in a first sub-region of the at least two sub-regions.
    Type: Application
    Filed: December 8, 2018
    Publication date: October 24, 2019
    Inventors: Liangjing FU, Tongxi LI, Dan CAO, Zhiyong LIN
  • Patent number: 10447765
    Abstract: A method and system for improving a shared memory file transfer setup and usage is provided. The method includes configuring network links connected between hardware nodes. For every shared storage link, each hardware node includes a command section and a data storage section. A storage capacity for a hardware disk drive is determined based on a number of the hardware nodes and the hardware disk drive is connected to the hardware nodes. A software agent is installed within each of the hardware nodes and properties for the network links are configured. Each software agent is enabled and a connectivity status, bandwidth, and loading condition are tested for each of the network links. Each hardware node is registered with the hardware disk drive and communications between the hardware disk drive and the hardware nodes are enabled via the network links.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: October 15, 2019
    Assignee: International Business Machines Corporation
    Inventors: Mu Dan Cao, Shun Zi Chen, Tian Ji Yang, Yi Yao, Jian Zhang, Yu Zhao