Patents by Inventor Chao Zhang

Chao Zhang 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: 11107665
    Abstract: The present disclosure provides a feeding structure, an upper electrode assembly, and a physical vapor deposition chamber and device. In the present disclosure a RF power is fed through the center of a first introduction member of the feeding structure and is evenly distributed onto a target by a plurality of distribution members.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: August 31, 2021
    Assignee: BEIJING NAURA MICROELECTRONICS EQUIPMENT CO., LTD.
    Inventors: Yuchun Deng, Chao Zhang, Peng Chen, Guoqing Qiu, Mengxin Zhao
  • Publication number: 20210265894
    Abstract: The present disclosure provides a magnetic suspension bearing stator, a compressor and an air conditioner. The bearing stator includes a frame, a bearing iron core and an axial winding, the frame is provided with an accommodation recess used to position the axial winding. A position-limiting portion is disposed in the accommodation recess, and the position-limiting portion is used to keep the axial winding in the accommodation recess. The frame is provided with a first positioning portion for connecting with the bearing iron core on the outer wall surfaces of both sides of the accommodation recess. The frame is not easy to come out from the bearing core, and the axial winding is not easy to come out from the frame, so that the relative position between the axial winding and the bearing iron core is fixed.
    Type: Application
    Filed: May 13, 2021
    Publication date: August 26, 2021
    Inventors: Chao ZHANG, Fang ZHANG, Gao GONG, Jiuzhan SU, Xin LI, Ruhao DONG, Mingxing DENG, Penghui LIU, Fei WANG, Rui WU, Weijie ZHAO, Zhitao WEI, Jianhui WANG, Dunying ZHONG, Zhanqin LIU
  • Publication number: 20210264982
    Abstract: A programming method for a memory device includes simultaneously starting to program a first plane and a second plane; and bypassing the first plane and keeping programming the second plane when the first plane has been programmed successfully and the second plane has not been programmed successfully yet.
    Type: Application
    Filed: July 8, 2020
    Publication date: August 26, 2021
    Inventors: Haibo Li, Chao Zhang
  • Patent number: 11098188
    Abstract: Disclosed herein is a foam composition comprising an olefin copolymer that comprises ethylene and an ?-olefin or propylene and an ?-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; and a blowing agent; where the foam composition is substantially free from neutralized carboxylated ethylene copolymer. Disclosed herein too is a method of manufacturing a foam composition comprising blending together an olefin copolymer that comprises ethylene and an ?-olefin or propylene and an ?-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; and a blowing agent to form the foam composition; where the foam composition is substantially free from neutralized carboxylated ethylene copolymer; heating the foam composition to activate the blowing agent to form a foam; and crosslinking the foam.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: August 24, 2021
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Chao Zhang, Haiyang Yu, Xiaolian Hu, Hongyu Chen, Yi Zhang, Xiaochun Liu
  • Patent number: 11092218
    Abstract: A good-orientation, low-drift micro-movement subassembly for angle adjustment as a precise driving screw for angle adjustment, comprising a slotted knurling handle, a turnbuckle and a central cylindrical shaft. The invention is precise for linear displacement, good orientation, low-drift, stable and reliable adjustment, which can be used for a variety of precision-oriented, small drift, precision micro-angle adjustment of the drive screw.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: August 17, 2021
    Assignee: Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
    Inventors: Jianqiang Zhu, Gengxiu Tang, Zhigang Liu, Lifeng Du, Xiangyang Pang, Chao Zhang
  • Patent number: 11095058
    Abstract: A multichannel connector assembly includes a plug connector comprising an insulation body, a plurality of conductive terminals, and a shield housing enclosing outside the insulation body, and a socket connector comprising an insulation base, a plurality of docking terminals housed in the insulation base, and a shell enclosing outside the insulation base. The shell includes an inter-buckling portion elastically deformable and provided with an inter-buckling protruding portion and an inter-contacting protruding portion. The inter-buckling protruding portion is capable of engaging with an opposite connector, and the inter-contacting protruding portion is capable of forming a grounded potential connection to the opposite connector by elastically deforming. A ring side portion provided by the shield housing, the base portion and the side end portions provided by the insolation body encircle to form a cut-off region where the conductive terminal soldering portion is arranged.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: August 17, 2021
    Assignee: Electric Connector Technology Co., Ltd.
    Inventors: Sean Zhang, Sam Zhao, Chao Zhang
  • Publication number: 20210232000
    Abstract: The present disclosure generally relates to display technologies. A liquid crystal display panel includes: a light guide layer having a first refractive index, a refractive layer on the light guide layer, a first polarizing layer on the refractive layer, a color filter layer on the first polarizing layer, a liquid crystal layer on the color filter layer, and an array substrate on the liquid crystal layer. The refractive layer includes a plurality of higher refractive index portions having a second refractive index and a plurality of lower refractive index portions having a third refractive index, the plurality of higher refractive index portions and the plurality of lower refractive index portions being arranged in an alternating manner. The liquid crystal display panel is configured to emit light substantially through the higher refractive index portions of the refractive layer.
    Type: Application
    Filed: November 28, 2019
    Publication date: July 29, 2021
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaozhe Zhang, Kun Lu, Chao Zhang, Xing Zhou, Ling Bai, Qifei Chen, Liangliang Ren
  • Publication number: 20210232846
    Abstract: An image processing method implemented by a processor includes receiving an image, acquiring a target image that includes an object from the image, calculating an evaluation score by evaluating a quality of the target image, and detecting the object from the target image based on the evaluation score.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hao FENG, Jae-Joon HAN, Changkyu CHOI, Chao ZHANG, Jingtao XU, Yanhu SHAN, Yaozu AN
  • Patent number: 11075309
    Abstract: The present invention relates to a conductive paste composition for solar photovoltaic cells comprising metal particles dispersed in a suitable carrier therefor, wherein said carrier comprises a solvent and a resin, and wherein at least a portion of said metal particles are characterized by having a ? value, as defined by X-ray diffraction<0.0020, having at least 50% degree of crystallinity, and being anisotropic with respect to crystallographic direction.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: July 27, 2021
    Inventors: Chao Zhang, Qili Wu, Anja Henckens, Rudolf Oldenzijl, Liesbeth Theunissen, Gunther Dreezen, Bart Van Remoortere, Jing Yang
  • Publication number: 20210220784
    Abstract: Provided is a carbon dioxide fluidity control device comprising, a sample preparation tank, a high-pressure stirring unit, a reciprocating plunger pump and a booster pump, wherein the stirring unit comprises one or more high-pressure stirring tanks, each provided with an atomizing spray probe and a piston, wherein a discharge port of the sample preparation tank is connected to the atomizing spray probe via a plunger pump, which is connected to the piston to push the piston to reciprocate; the booster pump is connected to the high-pressure stirring tanks to provide supercritical carbon dioxide to the high-pressure stirring tank; and a discharge port of the high-pressure stirring tanks is connected to an oilfield well group. Provided is a carbon dioxide fluidity control method using the device, comprising mixing surfactants and nanoparticles with heated carbon dioxide, and injecting a microemulsion of supercritical carbon dioxide and nano-silicon dioxide into an oilfield well group.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 22, 2021
    Applicant: China University of Petroleum (East China)
    Inventors: Chao ZHANG, Zhaomin LI, Songyan LI, Yong WANG, Guangzhong LV, Shouya WU, Linghui XI, Meijia WANG
  • Publication number: 20210221940
    Abstract: Provided is a method for producing a resin lens, comprising: A) mixing a polyisocyanate, a modified isocyanate, a catalyst and a release agent, and performing vacuum defoaming at 0˜30° C. for 10˜90 min to obtain a material a; B) mixing the material a with a sulfur-containing compound, and performing vacuum defoaming at 15˜20° C. for 20˜120 min to obtain mixed monomers; and C) completing casting of the mixed monomers, and curing to obtain a resin lens. The present disclosure uses polyisocyanate and a modified isocyanate at the same time to prepare a resin lens with higher glass transition temperature and higher surface hardness without producing bank mark and edge fogging. The present disclosure further provides a method for producing modified isocyanate. The obtained modified isocyanate used with polyisocyanate further improves the glass transition temperature and surface hardness of the resin lens without producing bank mark and edge fogging.
    Type: Application
    Filed: July 4, 2018
    Publication date: July 22, 2021
    Applicant: SHANDONG EFIRM BIOCHEMISTRY AND ENVIRONMENTAL PROTECTION CO., LTD.
    Inventors: Chao ZHANG, Wangen LIANG
  • Publication number: 20210217194
    Abstract: An electronic device for estimating object information and generating a virtual object and a method of operating the electronic device are disclosed. The method includes obtaining an image, obtaining a class feature, a pose feature, and a relationship feature of an object included in the image, correcting each of the class feature, the pose feature, and the relationship feature using any combination of any two or more of the class feature, the pose feature, and the relationship feature of the object, and obtaining class information, pose information, and relationship information of the object based on the corrected class feature, the corrected pose feature, and the corrected relationship feature, respectively.
    Type: Application
    Filed: January 12, 2021
    Publication date: July 15, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chao ZHANG, Weiming LI, Qiang WANG, Sunghoon HONG, Wooshik KIM
  • Publication number: 20210203520
    Abstract: A voice controlled device comprises a housing, a dock, a coupling mechanism, and a microphone. The dock is configured to connect the housing to a plurality of host appliances. The coupling mechanism is configured to receive an identification value indicative of docking between the voice controlled device and a currently connected host appliance of the plurality of host appliances. The microphone is configured to receive one or more voice inputs for the currently connected host appliance. A command is provided based on the one or more voice inputs and the identification value.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 1, 2021
    Inventors: Rafael Rexach, Jessica Schroeder, Miguel Arciniega, Ashley Springer, Shi Chao Zhang, Marwan Estiban, Anne Krauter, Perry Erickson, Anil Pendyala, Erin Geiger
  • Publication number: 20210156425
    Abstract: The present disclosure provides a wiring structure of a magnetic suspension bearing, a compressor and an air conditioner. The wiring structure of a magnetic suspension bearing, for electrically connect a control coil of the magnetic suspension bearing with an external power source, includes a circuit board; wherein the number of the magnetic suspension bearing is two or more, and the control coils of the two or more magnetic suspension bearings are all configured to electrically connect to the circuit board, and the circuit board is configured to connect to the external power source. The present disclosure has the advantages of reasonable design, simple structure, implementation of integrating wiring of multiple magnetic suspension bearings, simplification of wiring work, improvement of production efficiency, and improvement of wiring reliability.
    Type: Application
    Filed: October 29, 2018
    Publication date: May 27, 2021
    Inventors: Xin Li, Yusheng Hu, Xiaobo Zhang, Jianning Liu, Fang Zhang, Gao Gong, Siyuan Tian, Chao Zhang, Jiuzhan Su, Ruhao Dong
  • Publication number: 20210155548
    Abstract: An object of the present disclosure is to provide the preparation and application of a low-B high-resistance high-temperature thermistor material with wide temperature range. The thermistor material uses CaCO3, Y2O3, Nb2O5, CeO2 and MoO3 as raw materials. The Ca1-yYyMoO4-xCeNbO4 (1?x?3, 0.01?y?0.2) high-temperature thermistor material having low-B high-resistance and wide temperature region is obtained by mixing grinding, calcination, cold isostatic pressing, high-temperature sintering and coating electrode. The material constant B200° C./600° C. is 1800 K-4000 K, and the resistivity at 25° C. is 8.0×105 ?·cm-6.0×107 ?·cm. The low-B high-resistance wide temperature range high-temperature thermistor material prepared by the disclosure has stable performance and good consistency. The thermistor material has obvious negative temperature coefficient characteristics in the range of 25° C.-1000° C. and is suitable for manufacturing wide temperature range high-temperature thermistor.
    Type: Application
    Filed: July 28, 2020
    Publication date: May 27, 2021
    Applicant: ZKLM New Material (Yangzhou) Co., Ltd.
    Inventors: Li Ni, Mingya Li, Yang Zhou, Yu Zhang, Chao Zhang, Ai Feng Li
  • Patent number: 11015455
    Abstract: A method of reducing creep in an internally cooled turbine blade, comprising: providing a radially extending intermediate wall to continuously join a localized high stress zone of a concave side wall and a convex side wall in an intermediate cooling air channel through the blade. The intermediate wall distributes stress from the localized zone to a zone of lower stress to balance the creep inducing stress and temperature more evenly.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: May 25, 2021
    Assignee: PRATT & WHITNEY CANADA CORP.
    Inventors: Chao Zhang, Michael Papple, Marc Tardif
  • Publication number: 20210150726
    Abstract: An image processing apparatus and method are provided. The image processing apparatus acquires a target image including a depth image of a scene, determines three-dimensional (3D) point cloud data corresponding to the depth image based on the depth image, and extracts an object included in the scene to acquire an object extraction result based on the 3D point cloud data.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 20, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yueying KAO, Yang LIU, Hao WANG, Sunghoon HONG, Wooshik KIM, Chao ZHANG, Lin MA, Qiang WANG, Weiming LI
  • Patent number: 11011925
    Abstract: A battery charging apparatus and method, a terminal, a power adapter, and a storage medium relate to the electronics field, where the method includes detecting temperature of a charging path in a battery charging apparatus, and when a power adapter supplying charging power for the battery charging apparatus works in a first working mode and a detected largest temperature value is greater than or equal to a preset threshold, instructing the power adapter to switch to a second working mode, decoupling a charging path corresponding to the first working mode, and coupling a charging path corresponding to the second working mode. This reduces impact of local heat accumulation on device performance during charging of a terminal battery, lengthens a device life span, and improves user experience.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: May 18, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chao Zhang, Chong Wen
  • Patent number: 11004874
    Abstract: The disclosure discloses a thin film transistor, a method for fabricating the same, an array substrate, and a display panel. The thin film transistor includes: a first conductive layer on a base substrate, a first insulation layer on a side of the first conductive layer facing away from the base substrate, and a second conductive layer on a side of the first insulation layer facing away from the first conductive layer, wherein an active layer is arranged on a side of the first insulation layer facing the first conductive layer, and/or a side thereof facing the second conductive layer.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: May 11, 2021
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hongru Zhou, Yongliang Zhao, Zhonghao Huang, Zhaojun Wang, Chao Zhang
  • Patent number: D919568
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: May 18, 2021
    Assignee: Siemens Aktiengesellschaft
    Inventors: An Chao Zhang, Bin Yang, Yu Feng Wang, Jian Zhang, Long Xian Ni