Patents by Inventor Wenlong ZHOU
Wenlong ZHOU 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: 20240160249Abstract: An electronic device is provided. The electronic device may be a mobile phone, a wearable device, a vehicle-mounted device, or another device. The electronic device in this application uses a design in which a base protrudes in a Y direction or is flush with a shaft cover, thereby improving structural rigidity. The base can effectively bear all or a part of impact force, thereby effectively ameliorating a problem that the shaft cover is deformed and a flexible screen is impacted, and improving shatter resistance of the entire electronic device.Type: ApplicationFiled: January 9, 2023Publication date: May 16, 2024Inventors: Yaolei ZHANG, Bin YAN, Guotong ZHOU, Wenlong HUO
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Publication number: 20240150900Abstract: An anti-cavitation damping composite metal structure for a flow passage component and a preparation method thereof are provided. The preparation method includes: cladding a gradient functional material layer by layer on a substrate of a flow passage component; forming periodic structures on a surface of each layer of the gradient functional material through etching by an ultrafast laser to absorb a part of an impact load energy caused by cavitation of the flow passage component, where the layers of the gradient functional material form a gradient coating with a toughness increasing layer by layer and a hardness decreasing layer by layer from bottom to top; and forming nano twins on a surface layer by a laser shock peening technique, and implanting a residual compressive stress to further improve anti-cavitation resistance of a surface.Type: ApplicationFiled: November 3, 2023Publication date: May 9, 2024Applicant: HOHAI UNIVERSITYInventors: Hongbing YAO, Yuanhang ZHOU, Wenlong LI, Wenjie SHI, Wei SU, Jiang YUE, Xiang HE, Yuanyuan XIANG, Weihua ZHU
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Publication number: 20240021671Abstract: The present disclosure relates to an epitaxial structure of a semiconductor device, a device, and a method of manufacturing the epitaxial structure. The epitaxial structure includes a substrate, and a first semiconductor layer, located on the substrate, the first semiconductor layer including buffer layers, the buffer layers at least including a first buffer layer, a second buffer layer, and a third buffer layer which are arranged in layers, and the second buffer layer being located between the first buffer layer and the third buffer layer, wherein the second buffer layer is doped with iron impurities, and the first buffer layer and the third buffer layer are not actively doped with iron impurities, and concentration of iron impurities of the second buffer layer satisfies a first preset range.Type: ApplicationFiled: December 21, 2021Publication date: January 18, 2024Inventors: Hui ZHANG, Kewei TAN, Susu KONG, Shiqiang LI, Wenlong Zhou, Xiaoqing DU
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Patent number: 11773467Abstract: Provided are a method and a system for processing a rare earth concentrate ore. The method comprises (1) mixing the rare earth concentrate ore and concentrated sulfuric acid, thereby obtaining a mixed slurry and a first fluorine-containing gas; (2) mixing the mixed slurry and an initiator liquid for acidolysis, thereby obtaining a clinker and a second fluorine-containing gas; (3) subjecting the clinker to leaching with water, thereby obtaining a leached slurry; (4) subjecting the leached slurry to a solid-liquid separation, thereby obtaining a filtrate and a leached slag, and recycling the leached slag to step (2) for acidolysis again.Type: GrantFiled: October 25, 2019Date of Patent: October 3, 2023Assignee: CHINA ENFI ENGINEERING CORPORATIONInventors: Jianwen Tang, Guoshan Du, Pengfei Xian, Shuang Qiu, Wenlong Zhou, Bo Qin
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Patent number: 11578385Abstract: Provided is a device for continuously decomposing a rare earth concentrate ore. The device includes a body, a bidirectional propeller and a driving assembly. The body has a material inlet, two liquid inlets and two exhaust gas outlets disposed at the top of the body, two material outlets disposed at the bottom of the body and a heat preservation chamber provided inside a side wall of the body. The bidirectional propeller is provided in the body and extends along a length direction of the body. The driving assembly is connected to the rotating shaft.Type: GrantFiled: October 25, 2019Date of Patent: February 14, 2023Assignee: CHINA ENFI ENGINEERING CORPORATIONInventors: Jianwen Tang, Guoshan Du, Pengfei Xian, Shuang Qiu, Wenlong Zhou, Bo Qin
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Publication number: 20220049325Abstract: The present disclosure provides a method for protection against fretting fatigue by compound modification via laser shock peening and coating lubrication, where a group of micro-pits distributed into a regular array is firstly formed in a surface of a metal material by using laser shock peening, with a single micro-pit having a diameter of 1 to 10 mm and a depth of 1 to 20 ?m; and the micro-pits are then coated with a lubricant by coating preparation. Based on the micro-pit styling feature and surface residual compressive stress introducing feature of the laser shock peening, with compound modification by surface texturing via the laser shock peening and coating lubrication, the surface of the material can be reinforced by residual compressive stress, coating lubrication and surface micro-pit texturing with a synergistic effect, thus allowing for improved fretting fatigue behavior of the material.Type: ApplicationFiled: July 28, 2021Publication date: February 17, 2022Applicants: Dalian University of Technology, AVIC Manufacturing Technology InstituteInventors: Xuesong FU, Zhiqiang LI, Ziwen CAO, Maozhong LUO, Wenlong ZHOU, Guoqing CHEN, Yufei ZU
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Patent number: 10883826Abstract: The present disclosure discloses a three-dimensional topographic mapping system and mapping method. The system includes: a floating platform, a detection apparatus, and a ground apparatus, where the floating platform is located in the stratosphere above a predetermined ground area that is to be mapped; the detection apparatus is arranged on the floating platform and configured to map the predetermined ground area according to mapping instruction information transmitted by the ground apparatus, and return mapping data to the ground apparatus; and the ground apparatus processes the returned mapping data to obtain DEM data. In the three-dimensional topographic mapping system according to embodiments of the present disclosure, the detection apparatus is arranged on the floating platform to map the predetermined ground area and cooperate with the ground apparatus to calculate the mapping data.Type: GrantFiled: December 16, 2017Date of Patent: January 5, 2021Assignees: Dongguan Frontier Technology Institute, SHENZHEN KUANG-CHI SPACE TECH. CO. Ltd.Inventors: Ruopeng Liu, Lin Luan, Wenlong Zhou, Jianghuang Lu, Xiaohui Yao, Weian Zhong
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Publication number: 20200056261Abstract: Provided is a device for continuously decomposing a rare earth concentrate ore. The device includes a body, a bidirectional propeller and a driving assembly. The body has a material inlet, two liquid inlets and two exhaust gas outlets disposed at the top of the body, two material outlets disposed at the bottom of the body and a heat preservation chamber provided inside a side wall of the body. The bidirectional propeller is provided in the body and extends along a length direction of the body. The driving assembly is connected to the rotating shaft.Type: ApplicationFiled: October 25, 2019Publication date: February 20, 2020Inventors: Jianwen TANG, Guoshan DU, Pengfei XIAN, Shuang QIU, Wenlong ZHOU, Bo QIN
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Publication number: 20200056265Abstract: Provided are a method and a system for processing a rare earth concentrate ore. The method comprises (1) mixing the rare earth concentrate ore and concentrated sulfuric acid, thereby obtaining a mixed slurry and a first fluorine-containing gas; (2) mixing the mixed slurry and an initiator liquid for acidolysis, thereby obtaining a clinker and a second fluorine-containing gas; (3) subjecting the clinker to leaching with water, thereby obtaining a leached slurry; (4) subjecting the leached slurry to a solid-liquid separation, thereby obtaining a filtrate and a leached slag, and recycling the leached slag to step (2) for acidolysis again.Type: ApplicationFiled: October 25, 2019Publication date: February 20, 2020Inventors: Jianwen TANG, Guoshan DU, Pengfei XIAN, Shuang QIU, Wenlong ZHOU, Bo QIN
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Publication number: 20180108175Abstract: The present disclosure discloses a three-dimensional topographic mapping system and mapping method. The system includes: a floating platform, a detection apparatus, and a ground apparatus, where the floating platform is located in the stratosphere above a predetermined ground area that is to be mapped; the detection apparatus is arranged on the floating platform and configured to map the predetermined ground area according to mapping instruction information transmitted by the ground apparatus, and return mapping data to the ground apparatus; and the ground apparatus processes the returned mapping data to obtain DEM data. In the three-dimensional topographic mapping system according to embodiments of the present disclosure, the detection apparatus is arranged on the floating platform to map the predetermined ground area and cooperate with the ground apparatus to calculate the mapping data.Type: ApplicationFiled: December 16, 2017Publication date: April 19, 2018Applicants: Dongguan Frontier Technology Institute, SHENZHEN KUANG-CHI SPACE TECH. CO. LTD.Inventors: Ruopeng LIU, Lin LUAN, Wenlong ZHOU, Jianghuang LU, Xiaohui YAO, Weian ZHONG
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Publication number: 20180102034Abstract: The present disclosure discloses a fire disaster monitoring method and apparatus. The method includes: obtaining an infrared image that is obtained through photoshooting a to-be-monitored area by an infrared detection apparatus located on an aerostat, where different colors displayed in the infrared image correspond to different temperatures; determining, according to the colors displayed in the infrared image, whether a difference between temperatures corresponding to adjacent areas in the infrared image is greater than a predetermined threshold; and if it is determined that the difference between the temperatures corresponding to the adjacent areas is greater than the predetermined threshold, sending fire disaster alarm information to a receiving device, where the fire disaster alarm information is used to indicate that a fire disaster occurs in the to-be-monitored area.Type: ApplicationFiled: December 10, 2017Publication date: April 12, 2018Applicants: Dongguan Frontier Technology Institute, SHENZHEN KUANG-CHI SPACE TECH. CO. LTD.Inventors: Ruopeng LIU, Lin LUAN, Wenlong ZHOU, Fei ZHOU, Xiaohui YAO, Xinghui WU
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Publication number: 20120217029Abstract: The patent application discloses a hollow tine for aerating turf. The hollow tine comprises an aerating portion arranged at a front end of the hollow tine for aerating soil; a soil discharging portion arranged at a middle portion of the hollow tine for discharging the soil entered into the aerating portion; and a mounting portion at a back end for connecting to a mechanical power plant. The hollow tine is manufactured by a way of rolling a material plate shaped by shearing. Two sides of the material plate are sheared to be provided with a convex-concave portion respectively. The aerating portion comprises a smooth and seamless wall formed by the convexo-concave portions of the material plate meshed with each other. The hollow tine for aerating turf is made of plate material of high wear resistance and strength, and has a seamless wall and can keep the quality of aerating turf consistent. Furthermore, a manufacture method of the hollow tine for aerating turf is also provided.Type: ApplicationFiled: February 24, 2011Publication date: August 30, 2012Inventor: Wenlong ZHOU
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Patent number: D1017786Type: GrantFiled: March 7, 2023Date of Patent: March 12, 2024Assignees: Shenzhen Qianyan Technology LTD, Shenzhen Intellirocks Tech. Co., Ltd.Inventors: Wenju Zhou, Wenlong Wu
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Patent number: D1017787Type: GrantFiled: April 14, 2023Date of Patent: March 12, 2024Assignees: Shenzhen Qianyan Technology LTD, Shenzhen Intellirocks Tech. Co., Ltd.Inventors: Wenju Zhou, Wenlong Wu