Patents by Inventor Zhihao WANG
Zhihao WANG 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: 20240238910Abstract: The present invention relates to a composite metal material and a low-temperature solder paste with high thermal conductivity containing the same. The composite metal material is a Cu core/Ag intermediate layer/Sn shell type metal powder (Cu@Ag@Sn) or a Cu core/Ni intermediate layer/Sn shell type metal powder (Cu@Ni@Sn) with a particle size of 20-60 ?m. The low-temperature solder paste with high thermal conductivity is obtained by mixing the composite metal material with an Sn—Bi series alloy powder and a flux paste, can be used for welding of a variety of substrate, and is suitable for welding at a low temperature of lower than 150° C. The composite metal material of the present invention has a simple process, a low cost and high practicability, and poor heat dissipation and other problems of power devices after die bonding caused by low thermal conductivity of current solder pastes on the market are solved.Type: ApplicationFiled: August 15, 2023Publication date: July 18, 2024Inventors: Xuzhang ZHENG, Zhihao Zhang, Jixian Xing, Guangxin Wang, Shiqin Li
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Publication number: 20240240932Abstract: A fixture for testing bending shifting of a flexible display module and a test method thereof are provided. The flexible display module includes a bending region and a first non-bending region and a second non-bending region located at two sides of the bending region, the flexible display module is bent through the bending region, and the first non-bending region or the second non-bending region has an under-screen opening; the fixture includes a first support plate and a second support plate rotatably connected, the first support plate is configured to be fixedly connected with the first non-bending region, and the second support plate is configured to be fixedly connected with the second non-bending region; the first support plate or the second support plate has a transparent region, and the transparent region is disposed for observation of shifting at the under-screen opening of the flexible display module in a bent state.Type: ApplicationFiled: November 16, 2021Publication date: July 18, 2024Inventors: Binfeng FENG, Zhicai XU, Fei LI, Zhihao XIE, Jiaxiang WANG, Ying ZHANG, Bowen XIAO, Chang LIU, Xuan TAO
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Publication number: 20240240126Abstract: Provided herein is a resource-independent and cost-efficient antimicrobial susceptibility testing (AST) system or apparatus that can rapidly process a large number of samples. The AST system includes a barcode-like cell sensor based on an adaptive linear filter array for implementing a fully automatic and microscope-free method for counting a very small volume of cells in samples, wherein suspended cells concentrate into microbars with various lengths proportional to the number of cells. The AST system also includes an on-chip culture that takes much less time than standard methods, thereby realizing a low-cost and resource-independent platform for portable AST, from which results can be obtained through a portable device such as a cell phone.Type: ApplicationFiled: May 24, 2022Publication date: July 18, 2024Inventors: Kangning REN, Xiaowen CHU, Chiu Wing CHAN, Han SUN, Yisu WANG, Zhihao ZHAO, Sin Yung SIU
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Publication number: 20240241640Abstract: The present disclosure provides methods, systems, devices, and media for data processing. The method may include obtaining information of one or more hard disks of each of one or more data nodes, the information of the one or more hard disks at least including type information, capacity information, and location information of each of the one or more hard disks; determining, based on a data processing instruction and the information of the one or more hard disks, target information of a target hard disk among the one or more hard disks; and transmitting the data processing instruction including the target information of the target hard disk to a target data node corresponding to the target hard disk.Type: ApplicationFiled: March 28, 2024Publication date: July 18, 2024Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Wenlong JIANG, Yaofei KOU, Zhihao WANG, Xin LUO, Mingwei ZHOU, Wenjun LI
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Patent number: 12037474Abstract: An unidirectional nanopore dehydration-based functional polymer membrane or hydrogel membrane, preparation method thereof and device thereof. Adding an aqueous polymer solution or a polymer mixture solution into a mold through a sampling hole on the top of a container with a nanoporous filter film as the bottom, after closing said sampling hole, the water molecules in the solution are dehydrated in one direction downward through the nanopores of the filter film, and obtain said polymer membrane or hydrogel membrane on the upper surface of the nanoporous filter film; it can also undergo in situ polymerization with pyrrole in an aqueous solution to obtain a conductive PM or PHM modified by polypyrrole. The invention adopts a UND-based mold, and green processing obtains a novel polymer material with an ordered molecular arrangement, which has the characteristics of flexibility, transparency, and robust mechanical properties. The polymeric material has broad applications.Type: GrantFiled: May 22, 2023Date of Patent: July 16, 2024Assignee: SOOCHOW UNIVERSITYInventors: Yuqing Zhang, Meng Zhang, Xuan Dong, Zhihao Zhong, Hengda Wang, Fengya Jing, Jixin Li, Zhenzhen Wei, Shuxiang Zhao, Yujie Weng, Zhengguo Wei, Haiyan Wang
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Publication number: 20230399647Abstract: The present disclosure describes the engineering of microbial cells for fermentative production of ectoine and provides novel engineered microbial cells and cultures, as well as related ectoine production methods.Type: ApplicationFiled: February 11, 2021Publication date: December 14, 2023Inventors: Stepan Tymoshenko, Anupam Chowdhury, Zhihao Wang, Jeffrey Mellin, Michael Shareef Siddiqui, Cara Ann Tracewell, Alexander Glennon Shearer, Hannah Edstrom, Michael Blaisse
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Patent number: 11823335Abstract: Provided are a tour guiding method and apparatus, an electronic device and a storage medium. The method includes receiving a video stream collected by a user in a current location area of a target scenic spot and sent by an application device; determining, based on the collected video stream and prestored three-dimensional point cloud data of the target scenic spot, an augmented-reality-based content resource package corresponding to the current location area, where the augmented-reality-based content resource package includes at least six-degrees-of-freedom attitude data of the application device; and sending the augmented-reality-based content resource package corresponding to the current location area to the application device to enable the application device to provide the augmented-reality-based content resource package corresponding to the front location area for the user.Type: GrantFiled: October 11, 2021Date of Patent: November 21, 2023Assignee: Beijing Baidu Netcom Science Technology Co., Ltd.Inventors: Yuhua Dong, Ziwen Qin, Zhaohu Li, Zhaoliang Liu, Zhihao Wang, Haoxing Wang
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Patent number: 11783767Abstract: A display driving circuit includes a light emitting assembly which includes a first control switch having a first terminal connected to a cathode of the light emitting unit, a second terminal connected to a common terminal, and a control terminal connected to a first signal wire to provide a first control signal and a second control switch having a first terminal connected to a charging terminal, a second terminal connected to an anode of the light emitting unit and a control terminal connected to a second signal wire to provide a second control signal. When the light emitting unit is turned off, the first control switch disconnects the cathode of the light emitting unit and the common terminal in response to the first control signal, and the second control switch disconnects the anode of the light emitting unit and the charging terminal in response to the second control signal.Type: GrantFiled: June 5, 2023Date of Patent: October 10, 2023Assignee: HKC CORPORATION LIMITEDInventors: Xiangheng Liu, Jun Shi, Tingting Yang, Chunyan Li, Yun Lin, Zhihao Wang, Haijiang Yuan
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Publication number: 20230169680Abstract: A positioning method, a method for generating a visual map and an apparatus thereof includes: obtaining a current parking space number corresponding to a parking space image; obtaining a three-dimensional (3D) coordinate and a 3D pose of the current parking space number under a world coordinate system based on the current parking space number and a visual map, in which the visual map is generated based on current parking space numbers; obtaining a first conversion matrix from a camera coordinate system to a current parking space number coordinate system, in which the current parking space number coordinate system is generated based on the current parking space number; and determining a 3D coordinate and a 3D pose of a camera under the world coordinate system based on the first conversion matrix and the 3D coordinate and 3D pose of the current parking space number.Type: ApplicationFiled: November 22, 2022Publication date: June 1, 2023Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Chenxu Zhao, Zhihao Wang
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Publication number: 20220384157Abstract: Disclosed are a plasma processing device and a retractable sealing part thereof. The retractable sealing part is arranged in or near a radio-frequency circuit of the plasma processing device. The retractable sealing part includes a bellows assembly having a first end and a second end. Isolation rings are added to an upper part and a lower part of the bellows assembly to weaken longitudinal radio-frequency coupling. Metal sleeves are added to an inner side and an outer side of the bellows assembly to shield transverse radio-frequency coupling. The present disclosure effectively shields radio-frequency coupling on the basis of maintaining the functions of vacuum isolation and extension and retraction of the retractable sealing part, thereby obtaining the stable radio-frequency circuit and etching rate.Type: ApplicationFiled: May 26, 2022Publication date: December 1, 2022Inventors: Zhihao WANG, Lei WU
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Patent number: 11417014Abstract: Embodiments of the present disclosure provides a method and apparatus for constructing a map. The method may include: determining pose information of each panoramic image frame from a panoramic image sequence of a target area, and determining a perspective image sequence from each panoramic image frame; determining a feature track corresponding to the panoramic image sequence based on perspective image sequences corresponding to adjacent panoramic image frames; and constructing a visual map of the target area based on the feature track and the pose information of each panoramic image frame.Type: GrantFiled: September 14, 2020Date of Patent: August 16, 2022Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Zhihao Wang, Chenxu Zhao, Ziwen Qin
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Publication number: 20220033800Abstract: The present disclosure describes the engineering of microbial cells for fermentative production of 1,5-diaminopentane and provides novel engineered microbial cells and cultures, as well as related 1,5-diaminopentane production methods.Type: ApplicationFiled: November 21, 2019Publication date: February 3, 2022Applicant: Zymergen Inc.Inventors: Aaron Miller, Zhihao Wang, Jeffrey Mellin, Murtaza Shabbir Hussain, Steven M. Edgar
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Publication number: 20220033862Abstract: The present disclosure describes the engineering of microbial cells for fermentative production of 2-oxoadipate and provides novel engineered microbial cells and cultures, as well as related 2-oxoadipate production methods.Type: ApplicationFiled: November 25, 2019Publication date: February 3, 2022Applicant: Zymergen Inc.Inventors: Anupam Chowdhury, Steven M. Edgar, Alexander Glennon Shearer, Cara Ann Tracewell, Stepan Tymoshenko, Zhihao Wang
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Publication number: 20220028177Abstract: Provided are a tour guiding method and apparatus, an electronic device and a storage medium. The method includes receiving a video stream collected by a user in a current location area of a target scenic spot and sent by an application device; determining, based on the collected video stream and prestored three-dimensional point cloud data of the target scenic spot, an augmented-reality-based content resource package corresponding to the current location area, where the augmented-reality-based content resource package includes at least six-degrees-of-freedom attitude data of the application device; and sending the augmented-reality-based content resource package corresponding to the current location area to the application device to enable the application device to provide the augmented-reality-based content resource package corresponding to the front location area for the user.Type: ApplicationFiled: October 11, 2021Publication date: January 27, 2022Applicant: Beijing Baidu Netcom Science Technology Co., Ltd.Inventors: Yuhua DONG, Ziwen QIN, Zhaohu LI, Zhaoliang LIU, Zhihao WANG, Haoxing WANG
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Publication number: 20210272313Abstract: Embodiments of the present disclosure provides a method and apparatus for constructing a map. The method may include: determining pose information of each panoramic image frame from a panoramic image sequence of a target area, and determining a perspective image sequence from each panoramic image frame; determining a feature track corresponding to the panoramic image sequence based on perspective image sequences corresponding to adjacent panoramic image frames; and constructing a visual map of the target area based on the feature track and the pose information of each panoramic image frame.Type: ApplicationFiled: September 14, 2020Publication date: September 2, 2021Inventors: Zhihao WANG, Chenxu ZHAO, Ziwen QIN
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Patent number: 10437197Abstract: Three-Dimensional (3D) display device and method are disclosed. The device can include: a Light-Emitting Diode (LED) display, configured to display an image; a light path control structure including a multilayer pinhole type structure, configured to control emitting directions of light paths of the image to form 3D light field information, wherein multiple groups of pinhole arrays are arranged on each layer of the pinhole type structure; and a holographic function screen, configured to perform diffusion imaging on the 3D light field information to form a 3D image, wherein the LED display, the light path control structure and the holographic function screen are sequentially configured. The technical problems of the related art are solved.Type: GrantFiled: January 15, 2018Date of Patent: October 8, 2019Assignee: LEYARD OPTOELECTRONIC CO., LTD.Inventors: Changjun Lu, Zhihao Wang, Le Yang, Boyang Liu
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Patent number: 10412137Abstract: Embodiments of the present invention provide a video processing method, a mobile terminal, and a server. The method may include: sending, by a mobile terminal, a request to a server for pulling status update data of a social network, so that the server acquires original status update data that is requested to be pulled, the original status update data including a source video address; performing, by the server, adaptation processing on the source video address, to generate an adaptive video address; updating, by the server, the original status update data by using the adaptive video address, to obtain optimized status update data, and returning the optimized status update data to the mobile terminal; and obtaining, by the mobile terminal, adaptive video data according to the adaptive video address in the optimized status update data, and playing the adaptive video data.Type: GrantFiled: June 8, 2015Date of Patent: September 10, 2019Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Huixing Wang, Zhihao Wang, Junhong Huang, Yin Lu, Minghui Wang, Haiyou Li, Shang Yu, Jun Lin, Yi Liu, Jiancheng Lin
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Publication number: 20190111566Abstract: The present disclosure provides an intelligent robot based on artificial intelligence. The intelligent robot (10) includes a plurality of components (11). Each component (11) has an independent function. Different components (11) can be detachable from each other and combinable.Type: ApplicationFiled: December 21, 2016Publication date: April 18, 2019Inventors: Zhihao WANG, Yao LIU, Lun ZHANG
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Publication number: 20180356767Abstract: Some embodiments of the disclosure disclose a Three-Dimensional (3D) display device and method, wherein the device can include: a Light-Emitting Diode (LED) display, configured to display an image; a light path control structure including a multilayer pinhole type structure, configured to control emitting directions of light paths of the image to form 3D light field information, wherein multiple groups of pinhole arrays are arranged on each layer of the pinhole type structure; and a holographic function screen, configured to perform diffusion imaging on the 3D light field information to form a 3D image, wherein the LED display, the light path control structure and the holographic function screen are sequentially configured. According to some embodiments of the disclosure, the technical problems of the related art are solved.Type: ApplicationFiled: January 15, 2018Publication date: December 13, 2018Inventors: Changjun LU, Zhihao WANG, Le YANG, Boyang LIU
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Publication number: 20170277619Abstract: The present disclosure provides a system and a method for debugging a robot based on artificial intelligence. The system includes: a mobile terminal; and the robot, in which the mobile terminal and the robot communicate with each other wirelessly, and the mobile terminal is configured to set a state parameter of each function node of the robot, and to send a control command to the robot according to the state parameter of each function node, so as to control the robot to perform a test.Type: ApplicationFiled: February 8, 2017Publication date: September 28, 2017Inventors: Yao LIU, Lun ZHANG, Qian XU, Zhihao WANG, Fuxiang LI, Jing BAI, Zheng LI