Patents by Inventor Du Chen

Du Chen 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: 12604644
    Abstract: A display panel includes a substrate, a light emitting layer, a packaging layer, a plurality of lens elements and a transparent layer. The transparent layer is disposed on the side of the packaging layer away from the light emitting layer, at least a portion of the transparent layer is disposed between adjacent lens elements, and a projection of the transparent layer on the substrate overlaps at least partially with a projection of the light emitting unit on the substrate. The lens element has a side surface in contact with the transparent layer, and a refractive index of the lens element at the side surface is smaller than a refractive index of the transparent layer.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: April 14, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ming Hu, Bo Shi, Du Chen, Taofeng Xie, Qixiao Wu
  • Patent number: 12575276
    Abstract: Disclosed is a display substrate, including a base substrate (100), a circuit structure layer disposed on the base substrate (100), and a light emitting structure layer. The circuit structure layer includes a plurality of pixel circuits located in a first display region (A1), at least one first trace 231 extending along a first direction (D1), at least one second trace 232 extending along a second direction (D2), and at least one third trace located in a peripheral region (BB). The at least one first trace (231) is electrically connected with the at least one second trace (232) and the at least one third trace is electrically connected with at least one of following; the at least one first trace (231) and the at least one second trace (232).
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: March 10, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jiaxing Chen, Yue Long, Lili Du, Jie Li, Yi Zhang, Tinghua Shang, De Li, Biao Liu, Yixuan Long, Zuoji Niu, Jiangtao Deng, Xiaoyan Yang, Xiping Li, Meng Li, Du Chen
  • Publication number: 20260052868
    Abstract: A display substrate includes a signal transmission layer, at least two signal interconnection layers laminated one on another, and a first signal end. The signal interconnection layers include a first signal interconnection layer coupled to the signal transmission layer and a second signal interconnection layer coupled to the first signal end; a first contact region is provided between the signal transmission layer and the first signal interconnection layer; the first signal interconnection layer includes a first portion, the second signal interconnection layer includes a second portion, an interconnection region is formed between the second portion and the first portion, and the first portion is coupled to the second portion at the interconnection region; and an orthographic projection of the interconnection region onto the base substrate at least partially overlaps with an orthographic projection of the first contact region onto the base substrate.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 19, 2026
    Inventors: Du CHEN, Zhiwen CHU, Chang LUO, Jianmin SHE, Ping WEN, Hongwei MA, Yi ZHANG, Ke LIANG
  • Publication number: 20250318372
    Abstract: A display substrate is provided, including: a base substrate, first pads in a first bonding area, a driver chip on the first pad, a connecting wire having one end connected to the first sub-pad, and an insulation protection portion. The first pads include a first sub-pad and a second sub-pad on a side of the first sub-pad close to a display area. An edge of the driver chip away from the display area protrudes from an edge of the first sub-pad. The insulation protection portion is arranged on a side of the connecting wire away from the base substrate and covers at least a portion of the connecting wire. An orthographic projection of the edge of the driver chip away from the display area on the base substrate falls within an orthographic projection of the insulation protection portion on the base substrate.
    Type: Application
    Filed: January 2, 2024
    Publication date: October 9, 2025
    Inventors: Yang YAO, Taoran ZHANG, Hongwei MA, Du CHEN, Zailong MO, Da ZHOU, Xufeng WU, Xiaolong ZHENG, Yu SUN, Yanting LU, Kunlong LIU
  • Publication number: 20250146655
    Abstract: An LED carrier plate, comprising a carrier plate front side and a carrier plate back side, wherein a plurality of through holes penetrate the carrier plate front side and the carrier plate back side, and the plurality of through holes at least comprise two rows of through holes; at least every three through holes enclose one island-shaped carrier plate region on the carrier plate front side; and at least two electrode pins are arranged in the island-shaped carrier plate region, and are configured to be connected to an LED arranged on the carrier plate front side. In addition, further disclosed is an LED display device using the LED carrier plate. The carrier plate and the LED display device can achieve both light transmission and LED display/lighting effects.
    Type: Application
    Filed: December 14, 2022
    Publication date: May 8, 2025
    Inventors: Chuzhuo Yuan, Du Chen, Donghua Lu
  • Publication number: 20250097073
    Abstract: The present disclosure provides a method and apparatus for accessing a virtual private cloud (VPC), a device and a storage medium, which are applied to the field of cloud computing, intelligent search, Internet of Things and others technical fields in data processing. The method includes: receiving a first access request, where the first access request carries virtual address information, the first access request is used for indicating access to a target service node arranged in a target VPC; the target service node has actual address information; the virtual address information is used for indicating actual address information of the target VPC and the target service node, and the actual address information is a real address of a service node; accessing the target service node according to the first access request.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 20, 2025
    Inventors: Jie DU, Fenghui ZHANG, Lin ZHANG, Aiyi LIANG, Du CHEN
  • Publication number: 20240431181
    Abstract: A display panel includes a substrate, a light emitting layer, a packaging layer, a plurality of lens elements and a transparent layer. The transparent layer is disposed on the side of the packaging layer away from the light emitting layer, at least a portion of the transparent layer is disposed between adjacent lens elements, and a projection of the transparent layer on the substrate overlaps at least partially with a projection of the light emitting unit on the substrate. The lens element has a side surface in contact with the transparent layer, and a refractive index of the lens element at the side surface is smaller than a refractive index of the transparent layer.
    Type: Application
    Filed: June 30, 2022
    Publication date: December 26, 2024
    Inventors: Ming HU, Bo SHI, Du CHEN, Taofeng XIE, Qixiao WU
  • Publication number: 20240381708
    Abstract: Disclosed is a display substrate, including a base substrate (100), a circuit structure layer disposed on the base substrate (100), and a light emitting structure layer. The circuit structure layer includes a plurality of pixel circuits located in a first display region (A1), at least one first trace 231 extending along a first direction (D1), at least one second trace 232 extending along a second direction (D2), and at least one third trace located in a peripheral region (BB). The at least one first trace (231) is electrically connected with the at least one second trace (232) and the at least one third trace is electrically connected with at least one of following; the at least one first trace (231) and the at least one second trace (232).
    Type: Application
    Filed: May 12, 2022
    Publication date: November 14, 2024
    Inventors: Jiaxing CHEN, Yue LONG, Lili DU, Jie LI, Yi ZHANG, Tinghua SHANG, De LI, Biao LIU, Yixuan LONG, Zuoji NIU, Jiangtao DENG, Xiaoyan YANG, Xiping LI, Meng LI, Du CHEN
  • Patent number: 12013741
    Abstract: An electronic device can be configured to operate in a plurality of operating modes to generate various stimulation signals for touch sensing operations. Switching circuitry can selectively couple one or more stimulation circuits to touch stimulation circuitry to reduce electromagnetic interference generated during transitions between the plurality of operating modes. The electronic device can transition from a stimulation phase to a termination phase at an arbitrary time, unconstrained by integration time requirements of accompany touch sensing circuitry.
    Type: Grant
    Filed: May 15, 2023
    Date of Patent: June 18, 2024
    Assignee: Apple Inc.
    Inventors: Du Chen, Christoph H. Krah
  • Patent number: 12014504
    Abstract: A method for accelerating hyperspectral video reconstruction includes steps of: acquiring, according to a spectral video and an RGB video captured by a hyperspectral video camera, a calibration matrix of the spectral video and the RGB video; sorting the calibration matrix to generate an ordered calibration matrix; converting, according to the ordered calibration matrix, the spectral video and the RGB video into a data matrix in a parallel manner; acquiring all related calibration points of a reconstruction region according to the ordered calibration matrix; and, reconstructing a hyperspectral video in a parallel manner according to the related calibration points and the data matrix. The related calibration points are acquired by sorting the calibration matrix, such that the number of times the calibration matrix is traverse is reduced, and the computation amount of hyperspectral video reconstruction is decreased.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: June 18, 2024
    Assignee: NANJING UNIVERSITY
    Inventors: Xun Cao, Erqi Huang, Du Chen, Linsen Chen
  • Patent number: 11880533
    Abstract: A power management circuit can comprise a direct-current-to-direct-current (DC-DC) converter and a guard buffer. The guard buffer can be referenced to a system ground and configured to generate a guard ground. The power management circuit can comprise a supply capacitor coupled to the DC-DC converter that can be referenced to system ground in a first mode and referenced to the guard ground in a second mode. A regulator can be coupled to the DC-DC converter and referred to system ground in the first mode, and decoupled and referred to guard ground in the second mode. The DC-DC converter can generate a first voltage in the first mode and a second voltage in the second mode, the second voltage greater than the first.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: January 23, 2024
    Assignee: Apple Inc.
    Inventors: Du Chen, Christoph H. Krah
  • Patent number: 11831735
    Abstract: The present application discloses a method and a device for processing mini program data, which relates to the technical field of data processing and cloud computing. The method for processing mini program data is applied to a proxy server, and the specific implementation scheme is: obtaining a user data request of a developer server of a mini program, where the user data request is generated by the developer server according to a user request of a user terminal of the mini program; determining returned data according to the user data request, where the returned data of the proxy server is obtained through data synchronization between the proxy server and the developer server; and sending the returned data to the user terminal. In addition, the present application also discloses a proxy server and a developer server.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: November 28, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Du Chen, Yuzhen Chen, Jiaxing Fu, Rensong Chen
  • Publication number: 20230280864
    Abstract: An electronic device can be configured to operate in a plurality of operating modes to generate various stimulation signals for touch sensing operations. Switching circuitry can selectively couple one or more stimulation circuits to touch stimulation circuitry to reduce electromagnetic interference generated during transitions between the plurality of operating modes. The electronic device can transition from a stimulation phase to a termination phase at an arbitrary time, unconstrained by integration time requirements of accompany touch sensing circuitry.
    Type: Application
    Filed: May 15, 2023
    Publication date: September 7, 2023
    Inventors: Du CHEN, Christoph H. KRAH
  • Patent number: 11698823
    Abstract: Provided are an application interface implementation method and apparatus in a host platform layer, a device, and a storage medium, which relate to the field of computer technologies. The implementation scheme includes: the host platform layer acquiring description data of a terminal capability interface; parsing the description data to acquire a communication mode of the terminal capability interface; and configuring a corresponding processor according to the communication mode, configuring a corresponding concept mapping relationship according to the communication mode, or configure a corresponding processor and a corresponding concept mapping relationship according to the communication mode to encapsulate a platform layer interface of the terminal capability interface, where the platform layer interface is configured to process data of communication interactions in a process in which a mini program calls the terminal capability interface through the host platform layer.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: July 11, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Rui Dong, Wei Sun, Zhixing Lei, Jia Li, Du Chen
  • Patent number: 11675459
    Abstract: An electronic device can be configured to operate in a plurality of operating modes to generate various stimulation signals for touch sensing operations. Switching circuitry can selectively couple one or more stimulation circuits to touch stimulation circuitry to reduce electromagnetic interference generated during transitions between the plurality of operating modes. The electronic device can transition from a stimulation phase to a termination phase at an arbitrary time, unconstrained by integration time requirements of accompany touch sensing circuitry.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: June 13, 2023
    Assignee: Apple Inc.
    Inventors: Chang Yong Kang, Du Chen, Christoph H. Krah
  • Patent number: 11677838
    Abstract: The embodiments of the present application disclose an acquisition method, apparatus, device and storage medium for applet data, relating to the technical field of the IoT, which are specifically implemented by: establishing a network connection with a data server according to an interface address of the data server corresponding to the applet when a trigger operation for starting the applet is detected; sending a data request message to the data server directly through the pre-established network connection after the applet is started, and receiving, from the data server, a data response message that contains requested data. Therefore, excessive time consumption caused by failing to pre-establish network connection before the first data request is sent can be avoided, and the acquisition efficiency of applet data can be improved.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: June 13, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventor: Du Chen
  • Patent number: 11615159
    Abstract: A data processing method and apparatus for a mini app, a device and a medium are provided. An implementation of the method may include: intercepting a request message of the mini app, and sending the request message to a target server, where the request message comes from a technology stack; acquiring returned data targeting at the request message and returned from the target server, where the returned data includes cookie content, field information for indicating storage of the cookie content, and a data set corresponding to the request message; and storing the cookie content into a cookie storage database of the mini app according to the field information, and returning the returned data to the technology stack issuing the request message.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: March 28, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Du Chen, Rui Dong, Jiwei Liu
  • Patent number: 11586425
    Abstract: The technical solutions relate to the technical field of compilation of applications, and particularly to the technical field of mini programs. A developer tool constructs a first compilation result of the hosted APP before compilation optimization and a second compilation result of the hosted APP after the compilation optimization respectively based on a source code of the hosted APP, and uploads them to a management platform. The management platform sends the corresponding compilation results according to environment data of the hosted APP running environment provided by the host APP, so that the host APP uses the hosted APP running environment provided by the host APP to run the obtained compilation result.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: February 21, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Du Chen, Yuekeng Liu, Fang Zhan, Hongtao Zhang, Yuzhen Chen
  • Publication number: 20220254039
    Abstract: A method for accelerating hyperspectral video reconstruction includes steps of: acquiring, according to a spectral video and an RGB video captured by a hyperspectral video camera, a calibration matrix of the spectral video and the RGB video; sorting the calibration matrix to generate an ordered calibration matrix; converting, according to the ordered calibration matrix, the spectral video and the RGB video into a data matrix in a parallel manner; acquiring all related calibration points of a reconstruction region according to the ordered calibration matrix; and, reconstructing a hyperspectral video in a parallel manner according to the related calibration points and the data matrix. The related calibration points are acquired by sorting the calibration matrix, such that the number of times the calibration matrix is traverse is reduced, and the computation amount of hyperspectral video reconstruction is decreased.
    Type: Application
    Filed: July 14, 2020
    Publication date: August 11, 2022
    Inventors: Xun CAO, Erqi HUANG, Du CHEN, Linsen CHEN
  • Patent number: D1106985
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: December 23, 2025
    Assignee: MXW Device (Shenzhen) Co., Ltd.
    Inventors: Steve Yuen, Du Chen