Patents by Inventor Jianhua Chen

Jianhua 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).

  • Publication number: 20240126122
    Abstract: The present disclosure relates to an array substrate. At least one of a pixel electrode and a common electrode in the array substrate has an electrode structure. The electrode structure includes: first and second electrode portions, and a conductive connection portion. The first electrode portion includes a first connection bar and first electrode bars. The second electrode portion includes a second connection bar and second electrode bars. No common line is provided in each of the sub-pixel regions.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yifu CHEN, Yingying QU, Ting DONG, Jianhua HUANG, Lingdan BO, Feng QU
  • Publication number: 20240125592
    Abstract: The present disclosure relates to a beam measuring device, a sample processor including the beam measuring device, and a method of measuring a beam using the beam measuring device. The beam measuring device includes a detection unit and a light impediment unit. The light impediment unit is located between the detection unit and a light source, and is configured to generate a shadow area on the detection unit by blocking transmission of part of a beam coming from the light source. The detection unit is configured to measure the shadow area, and to determine whether the beam is divergent or inclined with respect to a predetermined optical axis based on the measurement of the shadow area. The beam measuring device may shorten the optical detection channel and ensure the detection accuracy, thereby having a compact structure. In addition, the beam measuring device may measure divergence angle and directionality, respectively.
    Type: Application
    Filed: July 21, 2023
    Publication date: April 18, 2024
    Applicant: Beckman Coulter Biotechnology (Suzhou) Co., Ltd.
    Inventors: Wei SHI, Ruifeng MIAO, Zhonghui CHEN, Jianhua WANG
  • Patent number: 11956444
    Abstract: An inter prediction method and apparatus, and a corresponding encoder and decoder are disclosed. The method includes: obtaining an index value of a length of a motion vector difference of the current picture block; determining target length information from a set of candidate length information based on the index value of the length; obtaining the motion vector difference of the current picture block based on the target length information; determining the motion vector target value of the current picture block based on the motion vector difference of the current picture block and the motion vector predictor of the current picture block; and obtaining a prediction block of the current picture block based on the motion vector target value of the current picture block.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: April 9, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xu Chen, Jianhua Zheng
  • Publication number: 20240107709
    Abstract: Disclosed is an immersed cabinet, which includes a cabinet body and a heat sink assembly, wherein the heat sink assembly is in sealed connection with the cabinet body and configured to seal an opening of the cabinet body. The cabinet body accommodates a plurality of devices to be cooled, and cooling liquid is put in the cabinet body and used for immersing the plurality of devices to be cooled. The cooling liquid absorbs heat generated by the plurality of devices to be cooled and then is vaporized. The heat sink assembly exchanges heat with the vaporized cooling liquid, so that the vaporized cooling liquid condenses and flows back to the cabinet body for circulation, and the heat sink assembly dissipates the heat into the atmosphere. Therefore, the heat dissipation structure design of the immersed cabinet is effectively simplified.
    Type: Application
    Filed: December 29, 2022
    Publication date: March 28, 2024
    Applicant: Luxshare Thermal Technologies (HuiZhou) Co., Ltd
    Inventors: PengFei WANG, JianHua CHEN, Jun ZHAO, WenHe LI, JiaRong LI
  • Publication number: 20240086231
    Abstract: This application provides a task migration system and method. The system includes a first terminal and a second terminal. The second terminal runs a first application. The first terminal opens a recent task interface after receiving a user operation, where the recent task interface includes an identifier of the second terminal; after receiving a user operation performed on the identifier of the second terminal, displays, in the recent task interface, at least one task card corresponding to an application run by the second terminal in the background; and after receiving a user operation performed on a first task card corresponding to the first application, runs the first application, and displays a first user interface of the first application.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Kang Chen, Yuhang Song, Hao Huang, Wenjie Huang, Can Jia, Jianhua Zhu, Mingxiang Zhang, Chao Cao, Yanan Zhang, Hongjun Wang, Zhiyan Yang, Chao Xu
  • Patent number: 11926709
    Abstract: A method for recycling waste polyester, in particular to a method for recycling waste polyester by a modified alcoholysis method to recycle waste polyester to prepare dimethyl terephthalate (DMT), is provided and belongs to waste polyester recycling technology field. The waste polyester after dewatering and deoxygenation treatment is used as a raw material, in the step of feeding in melted state the alcoholysis agent is added in the melted waste polyester for preliminary alcoholysis, and the alcoholysis agent is ethylene glycol. On one hand, alcoholysis reaction occurs when the waste polyester raw material are melted, and at the same time, the viscosity of the melted material is reduced. Thus, the melted material remains melted at the alcoholysis temperature and is not easy to solidify again after entering the alcoholysis tank, ensuring that the alcoholysis is carried out under homogeneous conditions.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: March 12, 2024
    Inventors: Huayu Fang, Enbin Zhu, Dubin Wang, Guoqing Yu, Jincheng Chen, Tianyuan Li, Jiantong Wu, Jianhua Chen, Shengyao Lin
  • Publication number: 20240076412
    Abstract: An isolated anti-CD47 antibody or fragment thereof has the ability of binding CD47 and competing with the binding of SIRPa to CD47, and comprises a heavy chain variable region comprising heavy chain complementarity determining regions HCDR1, HCDR2, and HCDR3; and a light chain variable region comprising light chain complementarity determining regions LCDR1, LCDR2, and LCDR3. A method for treating a disorder in which CD47 is overexpressed or upregulated in a subject, comprises using an isolated anti-CD47 antibody or fragment thereof having the ability of binding CD47 and competing with the binding of SIRPa to CD47. A bispecific antibody comprises a first antigen binding moiety that binds to human GPC3 (hGPC3); and a second antigen binding moiety that binds to human CD47 (hCD47).
    Type: Application
    Filed: January 5, 2022
    Publication date: March 7, 2024
    Inventors: Jianhua SUI, Kaixin DU, Wei CHEN, Yulu LI, Juan LIU
  • Publication number: 20240076985
    Abstract: For the problem of difficult roof anchor withdrawal at the end of a working face, a static crushing directional anchor withdrawal method at the end of a large-mining-height working face is provided. The method includes the following steps: designing key parameters of boreholes for static crushing, including a borehole position, a spacing between boreholes, a borehole depth, and a borehole diameter at the end of a working face; then determining parameters of a static crushing agent grouting technology device for the construction of a static crushing process; and carrying out an anchor withdrawal operation at the end.
    Type: Application
    Filed: May 23, 2023
    Publication date: March 7, 2024
    Inventors: Xuandong LI, Fuqi WANG, Zhixiang LI, Jun WU, Chao GAO, Bin TIAN, Jiangning WANG, Yuanda REN, Dongdong WANG, Longfei WANG, Hua ZHANG, Jianhua CHEN, Zhenghu MO, Xiaogang LI
  • Patent number: 11921378
    Abstract: The present disclosure relates to an electrode structure and a display panel. The electrode structure includes: first and second electrode portion and a conductive connection portion. The first electrode portion includes a first connection bar and first electrode bars. The first connection bar has a first side and a second side. The first electrode bars are located on the first side and connected to the first connection bar, and ends of adjacent first electrode bars away from the first connection bar are in an open shape. The second electrode portion includes a second connection bar and a second electrode bars. The second connection bar has a third side and a fourth side. The second electrode bars are located on the third side and connected to the second connection bar, and ends of adjacent second electrode bars away from the second connection bar are in an open shape.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: March 5, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yifu Chen, Yingying Qu, Ting Dong, Jianhua Huang, Lingdan Bo, Feng Qu
  • Patent number: 11923923
    Abstract: Methods and apparatuses in a wireless communication system. A base station (BS) includes a transceiver and a processor. The processor is configured to transmit a common beam to at least one user equipment (UE). The processor is also configured to configure the common beam to have a null area in a direction of a satellite earth station, the null area defining a space within a coverage area of the common beam in which a signal from the common beam is suppressed.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shiyang Leng, Hao Chen, Jianhua Mo, Namjeong Lee, Sooyoung Hur
  • Publication number: 20240064868
    Abstract: A resistance heater may include a polymer positive temperature coefficient (PPTC) material, arranged in a PPTC body defining a heater main surface. The PPTC material may include a polymer matrix, the polymer matrix defining the PPTC body, and a graphene filler component, disposed in the polymer matrix. The resistance heater may include an electrode assembly, comprising a first electrode and a second electrode arranged in contact with the heater body at two or more locations, a first lead, connected to the first electrode, and a second lead, connected to the second electrode. As such, the electrode assembly may define a current path between the first lead and the second lead, the current path comprising a first portion, extending along the heater main surface, and a second portion, extending through the heater body.
    Type: Application
    Filed: December 28, 2020
    Publication date: February 22, 2024
    Applicant: Dongguan Littelfuse Electronics Company Limited
    Inventors: Jianhua CHEN, Zhiyong ZHOU, Yingsong FU
  • Patent number: 11881337
    Abstract: A novel polymer positive temperature coefficient (PPTC) material, device, and method of fabrication. One example of polymer positive temperature coefficient (PPTC) includes a polymer matrix, the polymer matrix comprising a first polymer. The PPTC material may further include a conductive filler, disposed in the polymer matrix; and at least one polymer filler, dispersed within the polymer matrix. The at least one polymer filler may comprise a second polymer, different from the first polymer, wherein the at least one polymer comprises a first melting temperature, and wherein the second polymer comprises a second melting temperature, the second melting temperature exceeding the first melting temperature by at least 20 C.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: January 23, 2024
    Assignee: Littelfuse Electronics (Shanghai) Co., Ltd.
    Inventors: Jianhua Chen, Chun-Kwan Tsang, Zhiyong Zhou, Yingsong Fu, Edward W. Rutter, Jr.
  • Patent number: 11854723
    Abstract: Approaches provided herein include a protection device assembly having a protection component and a first electrode layer extending along a first main side of the protection component. The first electrode layer may include a first section separated from a second section by a first gap. The assembly may further include a second electrode layer extending along a second main side of the protection component, the second electrode layer including a third section separated from a fourth section by a second gap, wherein the first gap is aligned with the second gap. The assembly may further include a first insulation layer disposed over the first electrode layer, and a second insulation layer disposed over the second electrode layer. The assembly may further include a solder pad extending around an end of the protection component, the solder pad further extending over the first insulation layer and the second insulation layer.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: December 26, 2023
    Assignee: LITTELFUSE ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Jianhua Chen, Bing Wang, Pinghong Li, Cheng Hu
  • Patent number: 11823821
    Abstract: The present invention relates to a polymer voltage-dependent resistor (PVDR) in various physical forms and methods for manufacturing the varistor. The body of the PVDR is composed of a polymer matrix having a filler composed of doped zinc oxide particles, other semi conductive particles or metal particles uniformly distributed therein. Conductive electrodes may be affixed to the polymer matrix and electrical leads attached to the electrodes.
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: November 21, 2023
    Assignee: Dongguan Littelfuse Electronics Company Limited
    Inventors: Chun-Kwan Tsang, Jianhua Chen, Yi-Hua Deng
  • Publication number: 20230343494
    Abstract: A novel polymer positive temperature coefficient (PPTC) material, device, and method of fabrication. The PPTC device may include a PPTC body; a first electrode disposed on a first surface of the PPTC body and a second electrode disposed on a second surface of the PPTC body, opposite the first electrode. The PPTC body may include a polymer matrix; and a conductive filler, disposed in the polymer matrix. The conductive filler may include a tungsten carbide component comprising at least 30 volume percent of the PPTC body; and a carbon component, wherein a total volume fraction of the conductive filler comprises between forty volume percent and sixty five volume percent of the PPTC body.
    Type: Application
    Filed: April 21, 2023
    Publication date: October 26, 2023
    Applicant: Littelfuse, Inc.
    Inventors: Zhiyong Zhou, Jianhua Chen, Wilson Zheng
  • Publication number: 20230312719
    Abstract: The present disclosure provides a cancer treatment method by using the combination of E10A and PD1 monoclonal antibody. This present disclosure adopts the combined application of recombinant human endostatin adenovirus and PD1 antibody, and it is found that it has a synergistic effect. The combined application can obviously inhibit the growth and proliferation of tumors, and has a good tumor inhibition rate, which is for the development of new tumor-targeted medicines.
    Type: Application
    Filed: August 12, 2022
    Publication date: October 5, 2023
    Inventors: Shuo Tian, Marilyn Xiaohong Zhou, Jianhua Chen, Wenlin Huang
  • Patent number: 11763968
    Abstract: A polymeric positive temperature coefficient (PPTC) device including a PPTC body, a first electrode disposed on a first side of the PPTC body, and a second electrode disposed on a second side of the PPTC body, wherein the PPTC body is formed of a PPTC material that includes a polymer matrix and a conductive filler, wherein the conductive filler defines 20%-39% by volume of the PPTC material.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: September 19, 2023
    Assignee: Littelfuse, Inc.
    Inventors: Jianhua Chen, Chun Kwan Tsang
  • Publication number: 20230245804
    Abstract: A thermal protection device, comprising: a first PTC device, arranged in a PTC circuit, and having a first input side, coupled to an input path of the PTC circuit, and having a first output side, coupled to an output path of the PTC circuit; a second PTC device, arranged in the PTC circuit, and having a second input side, coupled to the input path of the PTC circuit, and having a second output side, coupled to the output path of the PTC circuit; and a thermal link having a third input side, coupled to the first output side of the first PTC device and the second output side of the second PTC device, via the output path of the PTC circuit.
    Type: Application
    Filed: January 25, 2023
    Publication date: August 3, 2023
    Applicant: Littelfuse, Inc.
    Inventors: TOSHIKAZU YAMAOKA, YOHEI MIZUKAMI, JIANHUA CHEN, WERNER JOHLER
  • Patent number: D999523
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: September 26, 2023
    Assignee: Shenzhen Yuandaoyuan Industry Co., Ltd.
    Inventor: Jianhua Chen
  • Patent number: D1015742
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: February 27, 2024
    Assignee: SHENZHEN YUANDAOYUAN INDUSTRY CO., LTD.
    Inventor: Jianhua Chen