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).
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Publication number: 20240126122Abstract: 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: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yifu CHEN, Yingying QU, Ting DONG, Jianhua HUANG, Lingdan BO, Feng QU
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Publication number: 20240125592Abstract: 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: ApplicationFiled: July 21, 2023Publication date: April 18, 2024Applicant: Beckman Coulter Biotechnology (Suzhou) Co., Ltd.Inventors: Wei SHI, Ruifeng MIAO, Zhonghui CHEN, Jianhua WANG
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Patent number: 11956444Abstract: 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: GrantFiled: June 28, 2021Date of Patent: April 9, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xu Chen, Jianhua Zheng
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Publication number: 20240107709Abstract: 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: ApplicationFiled: December 29, 2022Publication date: March 28, 2024Applicant: Luxshare Thermal Technologies (HuiZhou) Co., LtdInventors: PengFei WANG, JianHua CHEN, Jun ZHAO, WenHe LI, JiaRong LI
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Publication number: 20240086231Abstract: 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: ApplicationFiled: November 15, 2023Publication date: March 14, 2024Applicant: 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
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Patent number: 11926709Abstract: 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: GrantFiled: September 7, 2020Date of Patent: March 12, 2024Inventors: Huayu Fang, Enbin Zhu, Dubin Wang, Guoqing Yu, Jincheng Chen, Tianyuan Li, Jiantong Wu, Jianhua Chen, Shengyao Lin
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Publication number: 20240076412Abstract: 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: ApplicationFiled: January 5, 2022Publication date: March 7, 2024Inventors: Jianhua SUI, Kaixin DU, Wei CHEN, Yulu LI, Juan LIU
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Publication number: 20240076985Abstract: 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: ApplicationFiled: May 23, 2023Publication date: March 7, 2024Inventors: 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
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Patent number: 11921378Abstract: 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: GrantFiled: October 30, 2020Date of Patent: March 5, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yifu Chen, Yingying Qu, Ting Dong, Jianhua Huang, Lingdan Bo, Feng Qu
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Patent number: 11923923Abstract: 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: GrantFiled: January 13, 2022Date of Patent: March 5, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Shiyang Leng, Hao Chen, Jianhua Mo, Namjeong Lee, Sooyoung Hur
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Publication number: 20240064868Abstract: 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: ApplicationFiled: December 28, 2020Publication date: February 22, 2024Applicant: Dongguan Littelfuse Electronics Company LimitedInventors: Jianhua CHEN, Zhiyong ZHOU, Yingsong FU
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Patent number: 11881337Abstract: 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: GrantFiled: November 23, 2018Date of Patent: January 23, 2024Assignee: Littelfuse Electronics (Shanghai) Co., Ltd.Inventors: Jianhua Chen, Chun-Kwan Tsang, Zhiyong Zhou, Yingsong Fu, Edward W. Rutter, Jr.
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Patent number: 11854723Abstract: 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: GrantFiled: March 22, 2019Date of Patent: December 26, 2023Assignee: LITTELFUSE ELECTRONICS (SHANGHAI) CO., LTD.Inventors: Jianhua Chen, Bing Wang, Pinghong Li, Cheng Hu
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Patent number: 11823821Abstract: 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: GrantFiled: November 15, 2022Date of Patent: November 21, 2023Assignee: Dongguan Littelfuse Electronics Company LimitedInventors: Chun-Kwan Tsang, Jianhua Chen, Yi-Hua Deng
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Publication number: 20230343494Abstract: 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: ApplicationFiled: April 21, 2023Publication date: October 26, 2023Applicant: Littelfuse, Inc.Inventors: Zhiyong Zhou, Jianhua Chen, Wilson Zheng
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Publication number: 20230312719Abstract: 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: ApplicationFiled: August 12, 2022Publication date: October 5, 2023Inventors: Shuo Tian, Marilyn Xiaohong Zhou, Jianhua Chen, Wenlin Huang
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Patent number: 11763968Abstract: 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: GrantFiled: October 9, 2020Date of Patent: September 19, 2023Assignee: Littelfuse, Inc.Inventors: Jianhua Chen, Chun Kwan Tsang
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Publication number: 20230245804Abstract: 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: ApplicationFiled: January 25, 2023Publication date: August 3, 2023Applicant: Littelfuse, Inc.Inventors: TOSHIKAZU YAMAOKA, YOHEI MIZUKAMI, JIANHUA CHEN, WERNER JOHLER
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Patent number: D999523Type: GrantFiled: January 9, 2023Date of Patent: September 26, 2023Assignee: Shenzhen Yuandaoyuan Industry Co., Ltd.Inventor: Jianhua Chen
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Patent number: D1015742Type: GrantFiled: February 25, 2022Date of Patent: February 27, 2024Assignee: SHENZHEN YUANDAOYUAN INDUSTRY CO., LTD.Inventor: Jianhua Chen