Patents by Inventor Fuqiang Li

Fuqiang 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: 20230026822
    Abstract: A display panel is provided and has a first display region including a plurality of first light-emitting elements, a third display region including a plurality of third light-emitting elements and a plurality of third pixel circuits, and a second display region therebetween, the second display region comprises a plurality of second light-emitting elements, a plurality of first pixel circuits and a plurality of second pixel circuits, each first pixel circuit is connected to at least one first light-emitting element through a conductive wire, and each second pixel circuits is connected to at least one second light-emitting element; each third light-emitting element is connected to at least one third light-emitting element; the first display region, the second display region and the third display region increase sequentially in area, and the first pixel circuit and the second pixel circuit are both less than the third pixel circuit in area.
    Type: Application
    Filed: September 8, 2021
    Publication date: January 26, 2023
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yawei WANG, Ming YANG, Fuqiang LI
  • Patent number: 11550935
    Abstract: Provided is a method for blockchain-based recordkeeping and implementable by a terminal device. The method comprises: obtaining target data; computing a data digest of the target data, and extracting a key segment from the target data; signing, in a secure operation environment included in the terminal device, the data digest and/or the key segment based on a private key associated with the terminal device to generate a signature; and submitting to a blockchain the data digest, the key segment, and the signature, for one or more nodes in the blockchain to verify the signature based on a public key corresponding to the private key, and to record the data digest and the key segment in the blockchain in response to the signature being verified to be valid.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: January 10, 2023
    Assignee: ADVANCED NEW TECHNOLOGIES CO., LTD.
    Inventors: Hong Zhang, Haitao Jiang, Linqing Wang, Xinyu Weng, Fuqiang Li, Feng Lin, Jun Wu, Xiaodong Zeng, Lei Yang
  • Patent number: 11549264
    Abstract: A joint assembly for a truss bottom plate, the truss bottom plate includes a first bottom plate and a second bottom plate adjacent to each other, and a gap exists at an adjacent position between the first bottom plate and the second bottom plate; the joint assembly includes a first barrier plate and a second barrier plate; the first barrier plate is connected with the first bottom plate; the second barrier plate is connected with the second bottom plate; a part of the first barrier plate is arranged to overlap a part of the second barrier plate and cover the gap. A truss of an escalator or a passenger conveyor, the truss of the escalator or the passenger conveyor includes the joint assembly as described above.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: January 10, 2023
    Assignees: KONE ELEVATORS CO., LTD., KONE CORPORATION
    Inventors: Lichun Li, Fuqiang Zhang, Hongfei Zhou, Xiang Gao
  • Patent number: 11538786
    Abstract: A transfer printing method and a transfer printing apparatus. The transfer method includes: transferring a plurality of devices formed on an original substrate to a transfer substrate; obtaining first position information of positions of the plurality of devices on the transfer substrate; obtaining second position information of corresponding positions, on a target substrate, of devices to be transferred; comparing the first position information with the second position information to obtain first target position information recording a first transfer position; and aligning the transfer substrate with the target substrate and performing a site-designated laser irradiation on at least part of devices on the transfer substrate corresponding to the first transfer position, simultaneously, according to the first target position information, so as to transfer the at least part of the devices from the transfer substrate to the target substrate.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: December 27, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Xinglong Luan, Jing Feng, Fuqiang Li, Zhichong Wang, Peng Liu, Wusheng Li, Chunjing Liu
  • Patent number: 11538385
    Abstract: A gate driving unit includes: a pull-up node denoising circuit; a pull-down node control circuit; a pull-up node control circuit; and an energy storage circuit. The pull-up node denoising circuit is configured to, under control of a potential of the pull-down node, control coupling or discoupling between the first pull-up node and the input terminal. The pull-down node control circuit is configured to, under control of a control voltage, control the potential of the pull-down node; under control of a potential of the second pull-up node, control coupling or discoupling between the pull-down node and the input terminal. The pull-up node control circuit is configured to, under control of an anti-leakage control voltage, control coupling or discoupling between the first pull-up node and the second pull-up node, and configured to maintain the potential of the second pull-up node. The energy storage circuit is configured to store electric energy.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: December 27, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhichong Wang, Guangcai Yuan, Fuqiang Li, Jing Feng, Xinglong Luan, Peng Liu
  • Publication number: 20220386015
    Abstract: The wireless headset includes a main control module. The main control module includes a rigid-flexible circuit board, a first substrate, a first support member, and a plurality of chips. The rigid-flexible circuit board includes a rigid board portion and a first flexible board portion and a second flexible board portion that are connected to the rigid board portion. The rigid board portion is located in the earbud portion. The first flexible board portion is located in the earbud portion and has one end connected to the rigid board portion. One end of the second flexible board portion is connected to the rigid board portion and the other end thereof extends to the ear handle portion. A plurality of layers of components are stacked on the rigid board portion of the wireless headset, so that component integration degree is high.
    Type: Application
    Filed: October 14, 2020
    Publication date: December 1, 2022
    Inventors: Deliang Li, Shaojian Chen, Xueping Guo, Dongyi Zhu, Fuqiang Ma, Hongbing Shi, Runqing Ye
  • Patent number: 11495178
    Abstract: A pixel circuit includes a data writing sub-circuit, a light-emitting control sub-circuit and a driving sub-circuit. The data writing sub-circuit is connected to the driving sub-circuit, and is configured to write a data voltage signal into the driving sub-circuit and compensate it, in response to a first gate signal and a second gate signal. The light-emitting control sub-circuit is connected to the driving sub-circuit, and is configured to close a line between a first power supply voltage terminal and a second power supply voltage terminal, in response to a first enable signal and a second enable signal. The driving sub-circuit is configured to provide a driving current to a light-emitting device through the closed line according to the written data voltage signal. Phases of the first enable signal and the first gate signal are opposite, and phases of the second enable signal and the second gate signal are opposite.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: November 8, 2022
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Zhichong Wang, Fuqiang Li, Peng Liu, Xinglong Luan, Jing Feng
  • Publication number: 20220353358
    Abstract: A terminal with an adjustable screen size includes: a first body; a second body disposed opposite to the first body; one or more stepping motors disposed on the first body or the second body and configured to drive a relative movement of the first body and the second body; a rotating shaft disposed on the second body; a chain plate driven around the rotating shaft, wherein a side of the chain plate is fixedly connected to the first body; and a flexible display screen flatly fixed onto the chain plate.
    Type: Application
    Filed: December 12, 2019
    Publication date: November 3, 2022
    Applicant: JRD Communication (Shenzhen) LTD.
    Inventors: Shiuanhung LEE, Yan ZHU, Fuqiang YE, Jianwei WANG, Tianyuan SHI, Luqian ZHOU, Shipeng LI
  • Publication number: 20220350209
    Abstract: The disclosure provides a display substrate, a display panel and a display device. The display substrate has a display area and a peripheral area surrounding the display area, and includes: a first base; multiple pixel units in the display area and on the first base, each pixel units includes a thin film transistor and a first electrode, in each pixel unit, a second electrode of the thin film transistor is electrically coupled with the first electrode through a first via hole penetrating through an interlayer insulating layer; and an auxiliary functional layer located in the display area and on a side, away from the first base, of the first electrode; an orthographic projection of the auxiliary functional layer on the first base covers at least a part of an orthographic projection of the first via hole on the first base, and defines an active display area of each first electrode.
    Type: Application
    Filed: October 30, 2020
    Publication date: November 3, 2022
    Inventors: Chenyang ZHANG, Fuqiang LI, Ming YANG, Pengxia LIANG, Jiahui HAN
  • Patent number: 11474633
    Abstract: The embodiments of the present application disclose a touch control display panel and a manufacturing method thereof, a touch control display screen and a spliced screen. The touch control display panel comprises: A substrate; A driving circuit layer, wherein the driving circuit layer comprises a driving line and a data line, a touch control row electrode and a touch control column electrode, the touch control row electrode is connected to at least one row auxiliary electrode via at least one first via hole, and each row of touch control row electrodes are connected to each other in series via the row auxiliary electrode; the touch control column electrode is connected to at least one column auxiliary electrode through at least one second via, and each column touch control column electrode is connected to each other in series through the column auxiliary electrode.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: October 18, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Lubin Shi, Fuqiang Li, Fangzhen Zhang, Wei Qin
  • Patent number: 11469254
    Abstract: An array substrate, a method of manufacturing an array substrate, a display panel, and an electronic device are provided. The array substrate includes a display area and a peripheral area; the display area includes a pixel region, the pixel region includes a first thin film transistor, and the first thin film transistor includes a first active layer; the peripheral area includes a second thin film transistor, and the second thin film transistor includes a second active layer; and the first active layer includes a material of oxide semiconductor, and the second active layer includes a material of poly-silicon semiconductor.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: October 11, 2022
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Peng Liu, Fuqiang Li, Jun Fan, Bailing Liu, Jianjun Zhang, Yusheng Liu, Mei Li
  • Publication number: 20220317024
    Abstract: An optical detection apparatus and method for detecting a display panel is provided. The apparatus includes photosensitive units arranged in an array. A minimum distance between adjacent photosensitive units is less than a sub-pixel size of the display panel; the photosensitive units in adjacent rows have a position offset in a first direction; and an offset distance corresponding to the position offset is less than the sub-pixel size of the display panel.
    Type: Application
    Filed: January 30, 2022
    Publication date: October 6, 2022
    Inventors: Chenyang ZHANG, Fuqiang LI, Meili WANG, Lei WANG, Xuan FENG, Xuan LIANG, Fei WANG, Xinxin ZHAO
  • Patent number: 11461930
    Abstract: A camera calibration plate, a camera calibration method and device, and an image acquisition system are described. The camera calibration plate includes a planar plate body, and a plurality of groups of concentric circles on the planar plate body. The plurality of groups of concentric circles are same and include solid circle center points. The plurality of groups of concentric circles are distributed in an array.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: October 4, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Fuqiang Ma, Hongzhen Xue, Lili Chen, Hao Zhang, Gang Li, Minglei Chu
  • Publication number: 20220310664
    Abstract: The present application provides a display substrate and a method for manufacturing the same. The display substrate includes: a base substrate; and at least two layers of pixel circuits on the base substrate. The at least two layers of pixel circuits include a first-layer pixel circuit and a second-layer pixel circuit which are in different layers; the first-layer pixel circuit includes a plurality of first thin film transistors; the second-layer pixel circuit includes a plurality of second thin film transistors; and an orthographic projection of at least one first thin film transistor onto the base substrate at least partially overlaps an orthographic projection of at least one second thin film transistor onto the base substrate.
    Type: Application
    Filed: December 17, 2021
    Publication date: September 29, 2022
    Inventors: Zhen ZHANG, Fuqiang LI, Hongrun WANG
  • Publication number: 20220307859
    Abstract: The present application discloses a method and device for updating a map. The method for updating a map according to the present embodiment includes: in a process of movement of a robot, when it is detected that an actual environment is different from an environment that is indicated by a global map that has already been established, starting up map updating, and establishing an initial local map; determining a locating point according to acquired sensor data and the global map, and optimizing the initial local map according to the locating point, to obtain an optimized local map; and covering a corresponding area of the global map by using the optimized local map, to complete updating of the global map. The embodiments of the present application improve the locating accuracy, ensure the speed and efficiency of the map updating, and save time.
    Type: Application
    Filed: November 6, 2020
    Publication date: September 29, 2022
    Applicant: GOERTEK INC.
    Inventors: Libing ZOU, Yifan ZHANG, Fuqiang ZHANG, Baoming LI
  • Publication number: 20220293576
    Abstract: A semiconductor apparatus and a method for manufacturing the semiconductor apparatus are provided. The semiconductor apparatus includes: a base substrate; a chip arranged on the base substrate, wherein the chip includes a chip main body and a plurality of terminals arranged on the chip main body; a terminal expansion layer arranged on the base substrate, the terminal expansion layer including a conductive material, and the terminal expansion layer and at least one terminal are located on a same side of the chip main body; and a plurality of expansion wires in the terminal expansion layer, wherein the plurality of expansion wires are electrically connected to the plurality of terminals, respectively, to lead out the plurality of terminals, wherein an orthographic projection of at least one expansion wire on the base substrate completely covers an orthographic projection of a terminal electrically connected to the expansion wire on the base substrate.
    Type: Application
    Filed: November 29, 2021
    Publication date: September 15, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Meili Wang, Xuan Liang, Fei Wang, Lei Wang, Yafeng Yang, Xue Dong, Zhanfeng Cao, Mingxing Wang, Fuqiang Li, Chenyang Zhang, Xinxin Zhao, Yanling Han, Lei Wang, Xuan Feng, Yapeng Li
  • Publication number: 20220289684
    Abstract: The present disclosure relates to a benzimidazole-substituted phenyl-n-butyramide-based compound and the preparation method thereof. The method of the present disclosure avoids nitration reaction and polyphosphoric acid cyclization reaction, and avoids the generation of a large amount of waste acid reaction solution from the source. The synthesis method embodied in the invention has the advantages of simplicity and high efficiency, mild conditions and few pollutants, etc., and is suitable to be developed as a green and sustainable production process.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 15, 2022
    Inventors: Jingshan SHEN, Changliang SUN, Fuqiang ZHU, Junchi ZHANG, Rui LI
  • Publication number: 20220293635
    Abstract: A semiconductor apparatus and a method for manufacturing the semiconductor apparatus are provided. The semiconductor apparatus includes: a base substrate; a plurality of chips arranged on the base substrate each including a chip main body and a plurality of terminals arranged thereon; a plurality of fixed connection portions arranged on the base substrate, and adjacent to the plurality of chips; a terminal expansion layer arranged on the base substrate; and a plurality of expansion wires in the terminal expansion layer and configured to electrically connect the chips, wherein an expansion wire configured to electrically connect two chips includes at least a first wire segment and a second wire segment, and the first wire segment is configured to electrically connect a terminal of a chip and a fixed connection portion adjacent to the chip, and the second wire segment is configured to connect two fixed connection portions between the two chips.
    Type: Application
    Filed: November 18, 2021
    Publication date: September 15, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chenyang Zhang, Fuqiang Li, Xue Dong, Meili Wang, Xuan Liang, Fei Wang, Mingxing Wang, Zhanfeng Cao, Yanling Han, Xinxin Zhao
  • Publication number: 20220276540
    Abstract: The disclosure provides an array substrate, a manufacturing method thereof and a display panel, and relates to the technical field of display. The array substrate comprises a first transistor arranged on one side of a substrate base, the first transistor being located in an active area of the array substrate; a flat layer covering the first transistor, the flat layer having a first through-hole; a first electrode layer arranged in the first through-hole, and being connected with a drain of the first transistor and having a first groove; a filling layer arranged in the first groove; and a second electrode layer arranged on a side, away from the first transistor, of the filling layer, the second electrode layer being connected with the first electrode layer. So an electric field for driving a liquid crystal layer is more uniform, thereby improving an aperture ratio of the display panel.
    Type: Application
    Filed: October 18, 2021
    Publication date: September 1, 2022
    Inventors: Lizhong WANG, Ce NING, Binbin TONG, Zhen ZHANG, Fuqiang LI, Zhenyu ZHANG
  • Patent number: D969105
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: November 8, 2022
    Assignee: HUIZHOU TCL MOBILE COMMUNICATION CO., LTD.
    Inventors: Shiuan Hung Lee, Yan Zhu, Wander Xu, Fuqiang Ye, Lucy Zhou, Wells Wang, Mamba Shi, Harvey Li, Leon Li