Patents by Inventor Zhidong LIU

Zhidong LIU 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: 20240138211
    Abstract: A display substrate and a display device are provided. The display substrate includes: a base substrate and a plurality of sub-pixels arranged on the base substrate, the plurality of the sub-pixels are arranged in an array, the sub-pixel includes: a reference signal line and a second scan line; and a sub-pixel driving circuit including a driving transistor and a second transistor, a gate electrode of the second transistor is coupled to the second scan line, a first electrode of the second transistor and the reference signal line form an integrated structure, a second electrode of the second transistor is coupled to a gate electrode of the driving transistor.
    Type: Application
    Filed: November 29, 2021
    Publication date: April 25, 2024
    Inventors: Zhidong YUAN, Yongqian LI, Can YUAN, Jun LIU
  • Publication number: 20240115496
    Abstract: The present application provides a compound dry powder inhalant, comprising baicalin, ambroxol hydrochloride, L-leucine and phosphate, wherein based on a mass of the compound dry powder inhalant, L-leucine accounts for 0-50%, phosphate accounts for 15-35%, and a total mass of baicalin and ambroxol hydrochloride accounts for 15-85%, and wherein a mass ratio of baicalin to ambroxol hydrochloride is 1:0.2 to 2. The compound dry powder inhalant has a Dv90?5 ?m. The drug combination of baicalin and ambroxol hydrochloride can effectively reduce inflammation and oxidative damage in lung tissue, alleviate pulmonary edema and histopathological changes, and reduce pulmonary dysfunction and pulmonary fibrosis.
    Type: Application
    Filed: July 27, 2022
    Publication date: April 11, 2024
    Applicant: TIANJIN UNIVERSITY OF TRADITIONAL CHINESE MEDICINE
    Inventors: Zhidong LIU, Dongli QI, Hui PENG, Jiaxin PI, Pan GUO, Xiuping DENG, Jiawei LI
  • Publication number: 20240111496
    Abstract: A method for running an instance is provided. The method includes: acquiring a component composing an instance, wherein the component is established based on an ECS architecture, and the instance is an edited unit in a game scene editor; acquiring, during a running phase of the instance, a running parameter of the component by converting an editor parameter in the component through the game scene editor, wherein a process of the converting is determined according to a data structure of a parameter used by a game engine in a case of running the instance; and running the instance through the game engine based on the component and the running parameter.
    Type: Application
    Filed: September 22, 2023
    Publication date: April 4, 2024
    Inventors: Zhidong ZHANG, Shanshan WANG, Zeyu LIU
  • Patent number: 11937480
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. At least one sub-pixel includes a first transistor, a second transistor and a storage capacitor. The display substrate further includes an extension portion protruding from the gate electrode of the first transistor, and the extension portion is extended from the gate electrode of the first transistor in the second direction; the extension portion is at least partially overlapped with the first electrode of the second transistor in a direction perpendicular to the base substrate and is electrically connected with the first electrode of the second transistor; in the first direction, the extension portion has a second side closest to the second capacitor electrode, and the second side is recessed in a direction away from the second capacitor electrode.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: March 19, 2024
    Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongyuan Wu, Yongqian Li, Can Yuan, Zhidong Yuan, Meng Li, Dacheng Zhang, Lang Liu
  • Patent number: 11922874
    Abstract: The present disclosure provides a display control method and a display control device. The display control method is used for a display panel. The display panel includes at least a first display area and a second display area arranged in a first direction, the first display area is coupled to a first signal line, and the second display area is coupled to a second signal line. The display control method includes: controlling a first sub-pixel in the first display area to display an image via the first signal line; and controlling a second sub-pixel in the second display area to display an image via the second signal line. A light-emission phase of the first sub-pixel at most partially overlaps a light-emission phase of the second sub-pixel.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: March 5, 2024
    Assignees: Hefei BOE Joint Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhidong Yuan, Can Yuan, Yongqian Li, Lang Liu
  • Publication number: 20230318588
    Abstract: In some examples, a circuit includes a capacitor having a first terminal and a second terminal, the first terminal coupled to a voltage supply terminal of the circuit. The circuit also includes a transistor having a transistor gate, a transistor drain, and a transistor source, the transistor source coupled to ground and the transistor drain coupled to an input terminal of the circuit. The transistor is configured to conduct responsive to a gate signal received at the transistor gate, the gate signal based on a signal provided at the second terminal of the capacitor. The circuit also includes a Schmitt trigger having a Schmitt trigger input coupled to the transistor drain.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 5, 2023
    Inventors: Kyoung Min LEE, Satish Kumar VEMURI, Zhidong LIU, Maxim James FRANKE, Kory Andrew McCARTHY
  • Patent number: 10841133
    Abstract: Methods, systems, and apparatus to increase common-mode transient immunity in isolation devices is disclosed. An example apparatus includes a current mirror including an input terminal and an output terminal; a transistor including a gate terminal, a first current terminal, and a second current terminal, the gate terminal coupled to a reference voltage terminal, the first current terminal coupled to the input terminal of the current mirror, and the second current terminal coupled to an input node; a buffer including an input terminal and an output terminal, the input terminal of the buffer coupled to the output terminal of the current mirror; and a logic gate including an input terminal and an output terminal, the input terminal of the logic gate coupled to the output terminal of the buffer.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: November 17, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Zhidong Liu, James Michael Walden, Satish Kumar Vemuri
  • Patent number: 10784776
    Abstract: An isolation device provides high common mode transient immunity without increasing the supply voltage rails in the transmitter side. In one aspect, the disclosed isolation device implements a self-boosting scheme to increase a voltage swing of a transmission signal under a lesser supply voltage rail. The disclosed isolation device includes a first stage circuit, a boost circuit, and a second stage circuit. The first stage circuit is configured to generate first and second signals each having a first voltage within a supply voltage range. The boost circuit is configured to provide a boosted voltage range greater than the supply voltage range responsive to at least one of the first or second signal. The second stage circuit is configured to generate an output signal based on either one of the first or second signal, such that the output signal has a second voltage within the boosted voltage range.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: September 22, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Danyang Zhu, Zhidong Liu
  • Publication number: 20200186394
    Abstract: Methods, systems, and apparatus to increase common-mode transient immunity in isolation devices is disclosed. An example apparatus includes a current mirror including an input terminal and an output terminal; a transistor including a gate terminal, a first current terminal, and a second current terminal, the gate terminal coupled to a reference voltage terminal, the first current terminal coupled to the input terminal of the current mirror, and the second current terminal coupled to an input node; a buffer including an input terminal and an output terminal, the input terminal of the buffer coupled to the output terminal of the current mirror; and a logic gate including an input terminal and an output terminal, the input terminal of the logic gate coupled to the output terminal of the buffer.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Inventors: Zhidong Liu, James Michael Walden, Satish Kumar Vemuri
  • Publication number: 20200099551
    Abstract: Methods, systems, and apparatus to increase common-mode transient immunity in isolation devices is disclosed. An example apparatus includes a current mirror including an input terminal and an output terminal; a transistor including a gate terminal, a first current terminal, and a second current terminal, the gate terminal coupled to a reference voltage terminal, the first current terminal coupled to the input terminal of the current mirror, and the second current terminal coupled to an input node; a buffer including an input terminal and an output terminal, the input terminal of the buffer coupled to the output terminal of the current mirror; and a logic gate including an input terminal and an output terminal, the input terminal of the logic gate coupled to the output terminal of the buffer.
    Type: Application
    Filed: May 29, 2019
    Publication date: March 26, 2020
    Inventors: Zhidong Liu, James Michael Walden, Satish Kumar Vemuri
  • Patent number: 10601614
    Abstract: Methods, systems, and apparatus to increase common-mode transient immunity in isolation devices is disclosed. An example apparatus includes a current mirror including an input terminal and an output terminal; a transistor including a gate terminal, a first current terminal, and a second current terminal, the gate terminal coupled to a reference voltage terminal, the first current terminal coupled to the input terminal of the current mirror, and the second current terminal coupled to an input node; a buffer including an input terminal and an output terminal, the input terminal of the buffer coupled to the output terminal of the current mirror; and a logic gate including an input terminal and an output terminal, the input terminal of the logic gate coupled to the output terminal of the buffer.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: March 24, 2020
    Assignee: Texas Instruments Incorporated
    Inventors: Zhidong Liu, James Michael Walden, Satish Kumar Vemuri
  • Publication number: 20200083804
    Abstract: An isolation device provides high common mode transient immunity without increasing the supply voltage rails in the transmitter side. In one aspect, the disclosed isolation device implements a self-boosting scheme to increase a voltage swing of a transmission signal under a lesser supply voltage rail. The disclosed isolation device includes a first stage circuit, a boost circuit, and a second stage circuit. The first stage circuit is configured to generate first and second signals each having a first voltage within a supply voltage range. The boost circuit is configured to provide a boosted voltage range greater than the supply voltage range responsive to at least one of the first or second signal. The second stage circuit is configured to generate an output signal based on either one of the first or second signal, such that the output signal have a second voltage within the boosted voltage range.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 12, 2020
    Inventors: Danyang Zhu, Zhidong Liu
  • Publication number: 20160154183
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for optical switching. One of the optical switches includes a plurality of optical fibers positioned in an array, the plurality of fibers including one or more input fibers and a plurality of output fibers; a microelectromechanical (MEMS) mirror configured to controllably reflect light from an input fiber to a particular target output fiber of the plurality of output fibers, wherein a position of the MEMS mirror is controllable to switch from a first target output fiber to a second target output fiber of the plurality of output fibers according to a switch trajectory that does not traverse over any other fiber of the plurality of fibers.
    Type: Application
    Filed: June 27, 2013
    Publication date: June 2, 2016
    Applicant: Oplink Communications, Inc.
    Inventors: Jian ZHOU, Jun LI, Zhidong LIU, Kesheng XU, Pei ZHU
  • Publication number: 20160139340
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for optical switching. One of the optical switches includes a plurality of optical fibers positioned in an array, the plurality of fibers including one or more input fibers and a plurality of output fibers; a microelectromechanical (MEMS) mirror configured to controllably reflect light from an input fiber to a particular target output fiber of the plurality of output fibers, wherein a position of the MEMS mirror is controllable to switch from a first target output fiber to a second target output fiber of the plurality of output fibers, and wherein the position of the MEMS mirror is controlled using a vertically staggered comb drive.
    Type: Application
    Filed: June 27, 2013
    Publication date: May 19, 2016
    Applicant: Oplink Communications, Inc.
    Inventors: Jian ZHOU, Jun LI, Zhidong LIU, Kesheng XU, Pei ZHU