Patents by Inventor XITONG WANG
XITONG 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: 20250174656Abstract: The present application relates to a negative electrode plate comprising a negative electrode material layer having a structure in which a high compaction region and a low compaction region are continuously and alternately arranged, and the low compaction region has an upper surface width and a lower surface width with a specific width difference. The present application further relates to a preparation method of the negative electrode plate, a secondary battery comprising a battery electrode plate composition of the negative electrode plate, a battery pack comprising the secondary battery and an electrical apparatus.Type: ApplicationFiled: November 11, 2024Publication date: May 29, 2025Inventors: Yaxi TIAN, Daichun TANG, Xitong WANG, Tingzhen JI, Yurun XIA, Xiong QIN
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Publication number: 20250070145Abstract: This application discloses a negative electrode plate and a preparation method thereof, a secondary battery, a battery pack, and an electric apparatus. The negative electrode plate includes a negative electrode current collector and a negative electrode material layer disposed on at least one surface of the negative electrode current collector. The negative electrode material layer includes a negative electrode active substance, and the negative electrode material layer has a structure in which high-compacted-density regions and low-compacted-density regions are consecutively and alternately spaced apart, a density difference of the negative electrode active substances in the high-compacted-density regions and low-compacted-density regions being 0.1 g/cm3-0.6 g/cm3.Type: ApplicationFiled: November 15, 2024Publication date: February 27, 2025Inventors: Yaxi TIAN, Daichun TANG, Xitong WANG, Tingzhen JI, Yurun XIA, Xiong QIN
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Publication number: 20250015250Abstract: The present application provides a negative electrode plate and the method for preparing the same, a secondary battery, and an electrical device. The negative electrode plate includes a negative electrode current collector, and a negative electrode film layer arranged on at least one surface of the negative electrode current collector, wherein the negative electrode film layer comprises infiltrating cavity which opens in a direction away from the negative electrode current collector and extend in a first direction; and wherein the negative electrode film layer has a dimension in the first direction denoted as A in ?m, the infiltrating cavity has a dimension in the first direction denoted as A1 in ?m, and the negative electrode plate satisfies 0.1?A1/A?1, and optionally, 0.2?A1/A?1.Type: ApplicationFiled: September 18, 2024Publication date: January 9, 2025Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Daichun TANG, Yaxi TIAN, Xitong WANG, Tingzhen JI, Yurun XIA, Xiangyan CHEN
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Patent number: 12062811Abstract: An electrode sheet and a secondary battery comprising the same are provided. The electrode sheet comprises a current collector and an active material layer provided on at least one surface of the current collector. A first inorganic separation layer and a second inorganic separation layer are sequentially formed on the active material layer. The first inorganic separation layer comprises a plurality of pores having a diameter of 300 nm to 600 nm, and each of the plurality of pores extends from the first inorganic separation layer toward the second inorganic separation layer and penetrates through the second inorganic separation layer. The pore diameter of the pores in the second inorganic separation layer is uniform.Type: GrantFiled: February 3, 2023Date of Patent: August 13, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Xitong Wang, Daichun Tang, Xinxin Du, Honggang Yu
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Publication number: 20230369636Abstract: An electrode assembly, a battery cell, a battery, and an electric device are described. The electrode assembly includes a first electrode plate, a second electrode plate, and a first insulation layer, the first electrode plate and the second electrode plate being wound to form the electrode assembly, where a winding terminating end of the first electrode plate exceeds a winding terminating end of the second electrode plate by at least half a turn so that the first electrode plate entirely covers an outer surface of an outermost turn of the second electrode plate, and the first insulation layer being applied on an outer surface of an outermost turn of the first electrode plate. According to this application, the terminating end of the first electrode plate is set to exceed the second electrode plate by at least half a turn.Type: ApplicationFiled: July 24, 2023Publication date: November 16, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Xitong WANG, Daichun TANG, Xinxin DU, Honggang YU
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Publication number: 20230223660Abstract: An electrode sheet and a secondary battery comprising the same are provided. The electrode sheet comprises a current collector and an active material layer provided on at least one surface of the current collector. A first inorganic separation layer and a second inorganic separation layer are sequentially formed on the active material layer. The first inorganic separation layer comprises a plurality of pores having a diameter of 300 nm to 600 nm, and each of the plurality of pores extends from the first inorganic separation layer toward the second inorganic separation layer and penetrates through the second inorganic separation layer. The pore diameter of the pores in the second inorganic separation layer is uniform.Type: ApplicationFiled: February 3, 2023Publication date: July 13, 2023Inventors: Xitong Wang, Daichung Tang, Xinxin Du, Honggang Yu
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Publication number: 20230170606Abstract: A vehicle frame and a vehicle are provided. The vehicle frame includes the vehicle frame includes a frame body and an antenna device, and the frame body includes a plurality of supporting beams fixedly connected and is further provided with a protection part; and the antenna device is mounted on the frame body, and the protection part is disposed outside the antenna device, to block the antenna device from an object in an external environment.Type: ApplicationFiled: January 11, 2023Publication date: June 1, 2023Inventors: He LIU, Kuang HU, Jing ZHAO, Chao MA, Xitong WANG
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Publication number: 20230142243Abstract: This disclosure provides a device environment identification method, a device environment identification apparatus, an electronic device and an autonomous vehicle, and relates to the field of artificial intelligence, in particular to the field of autonomous driving technology, sensor technology, etc. The method includes: obtaining data collected by a sensor of a device from an environment where the device is located; extracting feature information from the collected data; and generating an identification result of the environment in accordance with the feature information, the identification result being used for indicating a corresponding relationship between the environment and calibration of the sensor.Type: ApplicationFiled: December 30, 2022Publication date: May 11, 2023Applicant: Apollo Intelligent Driving Technology (Beijing) Co., Ltd.Inventors: Xitong WANG, Kuang HU, Jinping LIANG, Ming LIN, Kang WANG, Xiaoying CHEN
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Publication number: 20220198846Abstract: A method is provided that includes: acquiring environmental data of a current environment in which a vehicle is located; determining, according to the environmental data, that the current environment meets an environment collection requirement; in response to the determining, controlling one or more collection devices of the vehicle to perform data collection according to a current production flow of the vehicle, the one or more collection devices correspond to the current production flow; and controlling the data collection of the one or more collection devices based on a data collection situation of the one or more collection devices.Type: ApplicationFiled: March 10, 2022Publication date: June 23, 2022Inventors: Kuang HU, Xitong WANG, Jie ZHOU, Songhong CHANG, Chao MA, Jin LI, Xiao WEI
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Patent number: 11349151Abstract: The present invention discloses a preparation method of an all-solid-state lithium battery based on borohydride/sulfide two-layer fast ion conductors, comprising the steps of: Step 1: cold-pressing a borohydride fast ion conductor and a sulfide fast ion conductor into a two-layer electrolyte; Step 2: mixing a cathode active material, a sulfide fast ion conductor, and a conductive agent according to a ratio to prepare a cathode of the all-solid-state lithium battery, and cold-pressing the cathode onto a side, corresponding to the sulfide fast ion conductor, of the two-layer electrolyte obtained in Step 1; and taking a lithium metal plate as an anode of the all-solid-state lithium battery, and cold-pressing the anode onto a side, corresponding to the borohydride fast ion conductor, of the two-layer electrolyte obtained in Step 1; and Step 3: packaging a material obtained in Step 2 to obtain the all-solid-state lithium battery based on borohydride/sulfide two-layer fast ion conductors.Type: GrantFiled: March 13, 2020Date of Patent: May 31, 2022Assignee: UNIVERSITY OF SHANGHAI FOR SCIENCE AND TECHNOLOGYInventors: Shiyou Zheng, Yuepeng Pang, Xinxin Shi, Xitong Wang, Yufang Wang, Zhengfang Nie
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Publication number: 20210234192Abstract: The present invention discloses a preparation method of an all-solid-state lithium battery based on borohydride/sulfide two-layer fast ion conductors, comprising the steps of: Step 1: cold-pressing a borohydride fast ion conductor and a sulfide fast ion conductor into a two-layer electrolyte; Step 2: mixing a cathode active material, a sulfide fast ion conductor, and a conductive agent according to a ratio to prepare a cathode of the all-solid-state lithium battery, and cold-pressing the cathode onto a side, corresponding to the sulfide fast ion conductor, of the two-layer electrolyte obtained in Step 1; and taking a lithium metal plate as an anode of the all-solid-state lithium battery, and cold-pressing the anode onto a side, corresponding to the borohydride fast ion conductor, of the two-layer electrolyte obtained in Step 1; and Step 3: packaging a material obtained in Step 2 to obtain the all-solid-state lithium battery based on borohydride/sulfide two-layer fast ion conductors.Type: ApplicationFiled: March 13, 2020Publication date: July 29, 2021Applicant: UNIVERSITY OF SHANGHAI FOR SCIENCE AND TECHNOLOGYInventors: SHIYOU ZHENG, YUEPENG PANG, XINXIN SHI, XITONG WANG, YUFANG WANG, ZHENGFANG NIE
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Patent number: D1040073Type: GrantFiled: October 13, 2022Date of Patent: August 27, 2024Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: He Liu, Kuang Hu, Jing Zhao, Chao Ma, Xitong Wang