Patents by Inventor Pengfei Yu

Pengfei Yu 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: 12133430
    Abstract: A display substrate and a display apparatus. In the display substrate, at least one of the inter-opening region, the first opening peripheral region and the second opening peripheral region includes a virtual sub-pixel; the display region surrounds these three regions; the first signal line passes through the inter-opening region, provides a display signal to the pixel array and passes through the virtual sub-pixel; the virtual pixel circuit of the virtual sub-pixel includes a compensation capacitor. The first electrode plate of the compensation capacitor is in the same layer as the first signal line and electrically connected with the first signal line; the second electrode plate of the compensation capacitor is in a different layer from and at least partially overlaps with the first electrode plate.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: October 29, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huijuan Yang, Tingliang Liu, Xiaofeng Jiang, Yang Zhou, Pengfei Yu, Yupeng He, Gen Li
  • Patent number: 12130667
    Abstract: The present disclosure provides a rollable display device and an intelligent terminal. The rollable display device comprises flexible display screen, lifting mechanism connected to a top end of the flexible display screen, and rollable screen mechanism connected to a bottom end of the flexible display screen, wherein the lifting mechanism is configured to drive the flexible display screen to move up or down; and the rollable screen mechanism is configured to unfold the flexible display screen when the lifting mechanism drives the flexible display screen to move up or roll up the flexible display screen when the lifting mechanism drives the flexible display screen to move down, thereby realizing lifting and rolling of the screen with no limitation to the volume of the display screen, reducing the occupied space of the display screen, overcoming the problem that the traditional display device is not portable and bringing convenience to users.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: October 29, 2024
    Assignee: SHENZHEN SKYWORTH-RGB ELECTRONIC CO., LTD
    Inventors: Yubao Guo, Weixiong Chen, Pengfei Yu, Bosheng Tang, Tianpeng Han
  • Patent number: 12128351
    Abstract: Skid-mounted flue gas injection equipment and method with an adjustable CO2 enrichment degree are disclosed, and belongs to the technical field of experimental devices for oil and gas field development engineering. As for the equipment of the present disclosure, it is of a skid-mounted structure, is compact in structure, modular, easy to install, and highly mobile, can be applied to remote regions of overland deserts and narrow spaces on offshore platforms, has very high flexibility in operation and maintenance, and in most cases requires lower capital costs and lower energy consumption. As for a membrane separation unit of the present disclosure, a corresponding permeable gas storage tank is designed for each stage of membrane separator. Moreover, the membrane separation unit is further provided with a retained gas storage tank, and the retained gas storage tank and each stage of permeable gas storage tank are each provided with an injection port.
    Type: Grant
    Filed: April 9, 2024
    Date of Patent: October 29, 2024
    Assignee: China University of Petroleum
    Inventors: Chao Zhang, Pengfei Li, Zhaomin Li, Hong Cheng, Binfei Li, Zihan Gu, Chao Yu, Dexin Zhang
  • Publication number: 20240347881
    Abstract: An end cover assembly includes: an end cover provided with an electrode lead-out hole; an electrode terminal including a terminal plate located on a side of the end cover and covering the electrode lead-out hole, with an outer peripheral surface protruding from an inner wall of the electrode lead-out hole; a sealing member at least partially disposed between the electrode terminal and the end cover; a fixing member configured to be connected to the end cover and surround the terminal plate so as to fix the electrode terminal onto the end cover, and including a flange extending in a direction approaching an axis of the electrode lead-out hole and located on a side of the terminal plate farther away from the end cover; and a heat-resistant part, at least a portion thereof is located between the flange and the electrode terminal in an axial direction of the electrode lead-out hole.
    Type: Application
    Filed: June 21, 2024
    Publication date: October 17, 2024
    Inventors: Shixiong ZHENG, Bin ZHAO, Dingshan YU, Congcheng QI, Hang DU, Pengfei LI, Yingjun LI
  • Patent number: 12117020
    Abstract: The air compressor includes: a housing assembly, wherein the housing assembly has a first installation cavity, a second installation cavity and a rotation-shaft cooperating cavity, and the first installation cavity has a gas inlet and a gas outlet; a rotor shaft, wherein the rotor shaft is rotatably fitted inside the rotation-shaft cooperating cavity, and extends into the first installation cavity and the second installation cavity; a pressure wheel, wherein the pressure wheel is nested to the rotor shaft and is located inside the first installation cavity, and the housing assembly is provided with a controlling flow channel for communicating the gas-intake side and the wheel-back side of the pressure wheel; and a driving assembly, wherein the driving assembly is nested to the rotor shaft and is located inside the second installation cavity.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: October 15, 2024
    Assignee: GREAT WALL MOTOR COMPANY LIMITED
    Inventors: Pengfei Niu, Zhengyu Wang, Haifeng Tang, Gaoxia Zhao, Xiaoliang Chen, Tao Guo, Zeyu Zhang, Xiangjun Wang, Peiming Wu, Olgierd Krzysztof Urbanczyk, Lei Gao, Haichao Yu, Yang Feng, Minglong Kang, Dapeng Gao, Zili Ren, Ruyi Yang
  • Publication number: 20240334958
    Abstract: Disclosed is a method for preparing an easy-to-swallow composite gel based on high-pressure shear induction and belongs to the technical field of food processing. Marine products are used as raw materials. A cross-linking degree of thermally denatured proteins and a combination degree of functional oil are synchronously regulated, calculated and controlled by one-step of emulsion filling and protein cross-linking. A composite gel prepared has low strength, high water/oil retention rate and the properties of “soft” easy-to-swallow foods. The composite gel is enhanced in efficacy by nutrition regulation, and the prepared easy-to-swallow composite gel achieves precise nutrition regulation. The composite gel is differently shaped by 3D printing according to different people's needs to improve consumers' appetite for easy-to-swallow foods.
    Type: Application
    Filed: June 18, 2024
    Publication date: October 10, 2024
    Inventors: Xiuping DONG, Yisha Xie, Lin Han, Xiliang Yu, Xianda Du, Pengfei Jiang, Xuhui Huang, Beiwei Zhu
  • Publication number: 20240334754
    Abstract: A display substrate and a display device are provided. The display substrate includes: a base substrate, a pixel driving circuit layer, a first planarization layer, an anode layer, a light emitting functional layer, and a spacer. The first planarization layer includes a first via hole, the anode layer includes a first anode and a second anode, the first anode includes a first main body portion and a first connection portion, the second anode includes a second main body portion and a second connection portion, the spacer is located between the first and second main body portions in adjacent anode group rows. An orthographic projection of a top of the spacer away from the base substrate on the base substrate is spaced apart from an edge of the orthographic projection of the light emitting portion on the base substrate.
    Type: Application
    Filed: June 12, 2024
    Publication date: October 3, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tinghua SHANG, Lulu YANG, Yang ZHOU, Pengfei YU, Huijuan YANG
  • Patent number: 12106600
    Abstract: A texture recognition device and a display device are provided. The texture recognition device includes a backlight element, configured to provide first backlight; a light constraint element, configured to perform a light divergence angle constraint process on the first backlight to obtain second backlight with a divergence angle within a preset angle range, the second backlight being transmitted to a detection object; and a photosensitive element, configured to detect the second backlight reflected by a texture of the detection object to recognize a texture image of the texture of the detection object.
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: October 1, 2024
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jingfu Tao, Pengfei Cheng, Lu Yu, Kangle Chang, Heling Zhu, Jian Sang, Chuandong Liao, Yinwei Chen, Jingang Liu
  • Publication number: 20240315078
    Abstract: Embodiments of the present disclosure provide a display substrate and a display apparatus. The display substrate comprises: multiple repetition units, where at least one repetition unit includes multiple subpixels including include first subpixels and second subpixels. In the first subpixel, an orthographic projection of an anode adapter portion on a base substrate does not overlap an orthographic projection of a drive active layer on the base substrate, and an orthographic projection of a main body portion on the base substrate does not overlap the orthographic projection of the anode adapter portion on the base substrate. In the second subpixel, an orthographic projection of an anode adapter portion on the base substrate overlaps an orthographic projection of a drive active layer on the base substrate, and an orthographic projection of a main body portion on the base substrate overlaps the orthographic projection of the anode adapter portion on the base substrate.
    Type: Application
    Filed: May 23, 2024
    Publication date: September 19, 2024
    Inventors: Tinghua SHANG, Yi ZHANG, Haigang QING, Pengfei YU, Lulu YANG
  • Publication number: 20240310352
    Abstract: The present disclosure relates to a method for analyzing a geological body with the help of physical and chemical properties thereof, and in particular, to a method for identifying an exudative sandstone uranium deposit. With the method for identifying an exudative sandstone uranium deposit according to the embodiments of the present disclosure, an exudative sandstone uranium deposit formed by an exudation metallogenesis may be systematically identified, so as to guide prediction and prospecting evaluation of a uranium deposit in red variegated sandstone formations of a sedimentary basin, avoid ore dislocation and ore leakage, open up new prospecting positions and spaces, and break through new uranium resources.
    Type: Application
    Filed: July 21, 2023
    Publication date: September 19, 2024
    Inventors: Ziying Li, Wusheng Liu, Mingkuan Qin, Yuqi Cai, Qingyin Guo, Feng He, Jun Zhong, Xide Li, Ye Sun, Yunlong Zhang, Weitao Li, Guo Wang, Shengfu Li, Jianfang Cai, Gui Wang, Shan Jiang, Jielin Zhang, Sheng He, Qubo Wu, Zilong Zhang, Chiheng Liu, Linfei Qiu, Hu Liu, Hongwei Ji, Qiang Guo, Pengfei Zhu, Xinyang Liu, Yuyan Zhang, Zhixin Huang, Jian Guo, Meizhi Han, Zhongbo He, Jinrong Lin, Licheng Jia, Junxian Wang, Longsheng Yi, Mingming Tian, Xiaoneng Luo, Bo Peng, Xiaoqian Xiu, Ruixiang Hao, Wenquan Wang, Changfa Yu
  • Publication number: 20240304150
    Abstract: A display substrate and a display device are provided. The display substrate includes sub-pixels, first data lines, and first power signal lines. The sub-pixel includes a light emitting element including a second electrode. The sub-pixel includes a first connecting portion including a first sub-connecting portion and a first block. The second electrode is overlapped with the first data line, the first power signal line and the first connecting portion, the first power signal line and the first data line are located at both sides of the first connecting portion. A ratio of a minimum distance between edges of the first sub-connecting portion and the first data line which are close to each other to a minimum distance between edges of the first block and the first power signal line which are close to each other is in a range from 0.8 to 1.2.
    Type: Application
    Filed: May 17, 2024
    Publication date: September 12, 2024
    Inventors: Tinghua SHANG, Haigang QING, Pengfei YU, Yu WANG, Tingliang LIU, Ling SHI, Yao HUANG
  • Patent number: 12089480
    Abstract: A display panel, a method for manufacturing the same, a display device and a method for manufacturing the same are provided. The display panel includes a display region and a peripheral region arranged on a substrate, and further includes multiple active driving circuits and multiple redundant driving circuits. At least one active driving circuit is electrically connected to at least one of multiple pixel units, and each redundant driving circuit includes at least one electrode layer arranged on the substrate. The peripheral region includes a flat region and a curved region, at least part of the redundant driving circuits are located in a flat redundant driving circuit region included in the flat region. The flat redundant driving circuit region includes at least two alignment mark regions. In the alignment mark regions, at least one electrode layer is hollowed out, and/or at least one electrode layer is filled up.
    Type: Grant
    Filed: May 9, 2020
    Date of Patent: September 10, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD
    Inventors: Lu Bai, Pengfei Yu, Jie Dai, Shun Zhang, Huijuan Yang, Xiaofeng Jiang, Xin Zhang, Meng Zhang, Yi Qu, Mengqi Wang, Hao Zhang, Siyu Wang
  • Patent number: 12087219
    Abstract: A display substrate and manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, and a shift register unit and a first clock signal line that are on the base substrate, the first clock signal line extends along a first direction on the base substrate and is configured to provide a first clock signal to the shift register unit, the shift register unit includes an input circuit, an output circuit, a first control circuit and an output control circuit, and the first control circuit includes a first control switch and a second control switch, an active layer of the first control switch and an active layer of the second control switch are a continuous control semiconductor layer, the control semiconductor layer extends along the first direction.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: September 10, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengfei Yu, Jie Dai, Lu Bai, Linhong Han
  • Publication number: 20240294614
    Abstract: Provided is an anti-Henipavirus monoclonal antibody having broad spectrum neutralization activity, wherein the antibody comprises a macaque variable region and a human constant region. The antibody of the present invention has good binding activity to both Nipah virus glycoprotein G and Hendra virus glycoprotein G, can effectively neutralize Nipahpseudovirus and Hendra pseudovirus, and can be used for preparing drugs for treating Henipavirus diseases.
    Type: Application
    Filed: June 27, 2021
    Publication date: September 5, 2024
    Applicant: ACADEMY OF MILITARY MEDICAL SCIENCE, PLA
    Inventors: Wei Chen, Changming Yu, Yujiao Liu, Pengfei Fan, Guanying Zhang, Yaohui Li, Jianmin Li, Xiangyang Chi, Meng Hao, Ting Fang, Yunzhu Dong, Xiaohong Song, Yi Chen, Shuling Liu
  • Patent number: 12073790
    Abstract: A display substrate and a display device are provided. The display substrate includes sub-pixels, first data lines, and first power signal lines. The sub-pixel includes a light emitting element including a second electrode. The sub-pixel includes a first connecting portion including a first sub-connecting portion and a first block. The second electrode is overlapped with the first data line, the first power signal line and the first connecting portion, the first power signal line and the first data line are located at both sides of the first connecting portion. A ratio of a minimum distance between edges of the first sub-connecting portion and the first data line which are close to each other to a minimum distance between edges of the first block and the first power signal line which are close to each other is in a range from 0.8 to 1.2.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: August 27, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tinghua Shang, Haigang Qing, Pengfei Yu, Yu Wang, Tingliang Liu, Ling Shi, Yao Huang
  • Patent number: 12072445
    Abstract: A phased array LiDAR transmitting chip of multi-layer materials includes: a first material structure layer and an SOI silicon waveguide structure layer, a rear end of the first material structure layer and a front end of the SOI silicon waveguide structure layer form a coupling connection structure. The first material structure layer includes an input coupler and a beam splitter. The input coupler is optically connected to the beam splitter. The beam splitter is optically connected to the SOI silicon waveguide structure layer through the coupling connection structure. The input coupler couples input light to the chip. The beam splitter split a light wave coupled to the chip. The coupling connection structure couples each split light wave to a silicon waveguide in the SOI silicon waveguide structure layer. A non-linear refractive index of a first material in the first material structure layer is lower than that of a silicon material.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 27, 2024
    Assignee: WUHAN VANJEE OPTOELECTRONIC TECHNOLOGY CO., LTD.
    Inventors: Pengfei Wang, Yang Xu, Yejin Zhang, Hongyan Yu, Jiaoqing Pan, Qingfei Wang, Linyan Tian
  • Publication number: 20240281745
    Abstract: A federated learning method includes: obtaining a target federated sub-model of a target participating node, the target federated sub-model being obtained upon dividing up a federated model, the federated model comprising at least three federated sub-models, and the target federated sub-model comprising a model parameter and a target feature of the target participating node; obtaining a current network delay and preset instances of optimization of the target feature; determining current instances of optimization on the basis of the difference between the current network delay and a preset network delay corresponding to the preset instances of optimization; performing local optimization on the target feature according to the current instances of optimization; and performing encrypted interaction of an optimization result of the target feature with other participating nodes, so as to optimize a model parameter and determine a target model parameter of the target federated sub-model.
    Type: Application
    Filed: August 21, 2023
    Publication date: August 22, 2024
    Applicant: STATE GRID SMART GRID RESEARCH INSTITUTE CO., LTD.
    Inventors: Congcong SHI, Xiuli HUANG, Jiaxuan FEI, Yujia ZHAI, Pengfei YU
  • Patent number: 12063819
    Abstract: A display substrate and a display device are provided. The display substrate includes: a base substrate, a pixel driving circuit layer, a first planarization layer, an anode layer, a light emitting functional layer, and a spacer. The first planarization layer includes a first via hole, the anode layer includes a first anode and a second anode, the first anode includes a first main body portion and a first connection portion, the second anode includes a second main body portion and a second connection portion, the spacer is located between the first and second main body portions in adjacent anode group rows. An overlapping area between the spacer and the first via hole is less than 20% of an area of the first via hole.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: August 13, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tinghua Shang, Lulu Yang, Yang Zhou, Pengfei Yu, Huijuan Yang
  • Patent number: D1049714
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: November 5, 2024
    Inventors: Pengfei Yu, Tao Ma, Jin Ye
  • Patent number: D1050037
    Type: Grant
    Filed: July 11, 2023
    Date of Patent: November 5, 2024
    Assignee: Beijing Roborock Technology Co., Ltd.
    Inventors: Pengfei Hao, Zechen Yu