Patents by Inventor Xiaoping Wu
Xiaoping Wu 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: 20240097209Abstract: This application provides a battery cell, a battery, an electric apparatus, and a manufacturing method and device of battery cell. The battery cell includes an end cover and a housing, the end cover and the housing forming an accommodating cavity; an electrode assembly accommodated in the accommodating cavity; an insulator configured to isolate the end cover from the electrode assembly; and a protective film fitting around outer circumference of the electrode assembly, the protective film and the insulator being fit together. The protective film and the insulator being fit together does not require hot-melt connection during assembly, thereby avoiding drawing in over-melting, falling off in under-melting, and the like of the protective film caused by hot-melt connection.Type: ApplicationFiled: December 1, 2023Publication date: March 21, 2024Applicant: Contemporary Amperex Technology Co., LimitedInventors: Yukun WU, Xiaoping ZHANG, Xiaoming GE
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Publication number: 20240079549Abstract: This application relates to a tab flattening device. The tab flattening device includes: a roller configured to convey an electrode plate, a cover, and a flattening portion. The surface of the roller is in contact with the electrode plate in a contact region. The cover surrounds the contact region peripherally and includes a feed-in guide surface oriented toward the contact region. The flattening portion is disposed protrusively on the feed-in guide surface, and located opposite to a tab of the electrode plate. A tab guide surface is formed on the flattening portion. Along a feed-in direction of the electrode plate, the flattening portion is at least partially located upstream of the contact region.Type: ApplicationFiled: November 14, 2023Publication date: March 7, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Guozhong YANG, Xiangli SUN, Fengdan LI, Xiong QIN, Minjiang XU, Xu PEI, Xiaoping WU, Chao YANG
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Patent number: 11888264Abstract: An electrical connector includes an insulating housing, a number of terminals and a lossy member. The terminals include a number of ground terminals and a number of signal terminals. The ground terminals and the signal terminals are set adjacently to each other but do not contact each other. The ground terminals do not directly contact the lossy member. As a result, installation consistency of the ground terminals can be achieved, thereby improving the electrical performance of the electrical connector.Type: GrantFiled: December 29, 2022Date of Patent: January 30, 2024Assignee: Dongguan Luxshare Technologies Co., LtdInventors: Hongji Chen, Xiaoping Wu, Bin Huang, Haohan Chen
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Patent number: 11888454Abstract: A blocking signal cancellation low noise amplifier system includes a first low noise amplifier, a second low noise amplifier, a blocking signal extraction and bias generation circuit, a bias switching circuit, and a bias switching signal generating circuit. The first low noise amplifier is used for dynamic input matching, and the first low noise amplifier receives an input signal and outputs it after amplifying. The blocking signal extraction and bias generation circuit is used to extract a blocking signal from the output signal of the first low noise amplifier, and output a DC voltage signal. The bias switching circuit is used to switch the first low noise amplifier between a blocking mode and a small signal mode. The bias switching signal generating circuit is used to compare the DC bias voltage signal VB2 with a preset reference voltage signal Vref.Type: GrantFiled: July 20, 2021Date of Patent: January 30, 2024Assignee: THE CHINESE UNIVERSITY OF HONG KONG, SHENZHENInventors: Liang Wu, Yifu Li, Xiaoping Wu, Shiyuan Zheng
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Publication number: 20230402798Abstract: An electrical connector includes an insulating body, a terminal module and a shielding piece. The terminal module includes an insulating block and a number of conductive terminals. Each conductive terminal includes a mating elastic arm. The number of conductive terminals include a first signal terminal, a second signal terminal, a first ground terminal, and a second ground terminal. The shielding piece includes a base portion, an elastic arm portion and an abutting portion. The base portion includes a first fixing portion fixed to the first ground terminal, and a second fixing portion fixed to the second ground terminal. The abutting portion includes a first abutting portion floating in abutment against the mating elastic arm of the first ground terminal, and a second abutting portion floating in abutment against the mating elastic arm of the second ground terminal.Type: ApplicationFiled: January 18, 2023Publication date: December 14, 2023Applicant: DONGGUAN LUXSHARE TECHNOLOGIES CO., LTDInventors: Rongzhe GUO, Xiaogang LIU, Xiaoping WU
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Patent number: 11843201Abstract: An electrical connector, comprising a housing, a first upper terminal module, a second upper terminal module, a first lower terminal module, and a second lower terminal module. The first upper terminal module, the second upper terminal module, the first lower terminal module, and the second lower terminal module respectively comprise an insulating body, a plurality of signal terminals, a plurality of ground terminals, and an electromagnetic shielding member. The plurality of signal terminals and the plurality of ground terminals are disposed in the insulating body. A plurality of signal terminals are disposed between two adjacent ground terminals. The plurality of first ground terminals respectively comprise a plurality of flat contacting parts exposed from the insulating body, where the heights of the plurality of flat contacting parts of respective ground terminals are different. The electromagnetic shielding member is disposed on the insulating body.Type: GrantFiled: October 27, 2021Date of Patent: December 12, 2023Assignee: Dongguan Luxshare Technologies Co., LtdInventors: XiaoPing Wu, Bin Huang
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Publication number: 20230387635Abstract: A backplane connector includes a housing and a number of mounting modules. The housing includes a base defining a number of receiving grooves. The mounting modules are assembled to the receiving grooves. Each mounting module includes an insulating body, a terminal module installed in the insulating body, and a metal shield surrounding member sleeved on the insulating body. The metal shield surrounding member includes a surrounding portion and a mounting portion extending downwardly from the surrounding portion. The surrounding portion is formed by four side walls so as to form a fully-enclosed shielding cavity. As a result, the shielding effect and the grounding return effect of the backplane connector are improved.Type: ApplicationFiled: August 9, 2023Publication date: November 30, 2023Applicant: DONGGUAN LUXSHARE TECHNOLOGIES CO., LTDInventors: Tao SONG, Kun LIU, Xiaoping WU
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Publication number: 20230374347Abstract: A welding strip carrier film. The raw materials for the welding strip carrier film comprise, in percent by mass, 50-99% of a matrix resin, 0-50% of a tackifying resin, and 0-5% of an additive. The matrix resin is one or more of a polyolefin resin and an elastomer thereof, a polyester resin and an elastomer thereof, polyvinyl butyral, an ethylene-vinyl acetate copolymer, an ethylene-acrylic acid copolymer, an ionic polymer, polyamide, fluororesin, and modifiers thereof. The tackifying resin is one or more of rosin, hydrogenated rosin, a petroleum resin, a hydrogenated petroleum resin, a phenolic resin, and a terpene resin. The carrier film can be manufactured into a single-layer structure, and thus can have a support function while ensuring its bonding performance to a welding strip and a cell; and the carrier film would not be penetrated by a welding strip during lamination.Type: ApplicationFiled: December 25, 2020Publication date: November 23, 2023Applicant: Cybrid Technologies Inc.Inventors: Xiaohang Han, Lei Wang, Ya Zheng, Hongye Chen, Xiaoping Wu
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Publication number: 20230353104Abstract: A blocking signal cancellation low noise amplifier system includes a first low noise amplifier, a second low noise amplifier, a blocking signal extraction and bias generation circuit, a bias switching circuit, and a bias switching signal generating circuit. The first low noise amplifier is used for dynamic input matching, and the first low noise amplifier receives an input signal and outputs it after amplifying. The blocking signal extraction and bias generation circuit is used to extract a blocking signal from the output signal of the first low noise amplifier, and output a DC voltage signal. The bias switching circuit is used to switch the first low noise amplifier between a blocking mode and a small signal mode. The bias switching signal generating circuit is used to compare the DC bias voltage signal VB2 with a preset reference voltage signal Vref.Type: ApplicationFiled: July 20, 2021Publication date: November 2, 2023Applicant: THE CHINESE UNIVERSITY OF HONG KONG, SHENZHENInventors: Liang WU, Yifu LI, Xiaoping WU, Shiyuan ZHENG
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Patent number: 11799244Abstract: The present disclosure provides a connector with shielding elastic piece and a connector assembly. The connector with shielding elastic piece comprises a housing and an outer shielding elastic piece. The housing comprises an opening. One end of the outer shielding elastic piece is secured to an outer wall of the housing. The outer shielding elastic piece extends in a direction away from the opening and comprises a first contacting bump and a second contacting bump. The second contacting bump is disposed at one side of the first contacting bump away from the opening. The first contacting bump extends along the outer wall. The extending direction of the second contacting bump and the extending direction of the first contacting bump form an angle.Type: GrantFiled: May 26, 2021Date of Patent: October 24, 2023Assignee: DONGGUAN LUXSHARE TECHNOLOGIES CO., LTDInventors: BaiYu Duan, Zhen Luo, XiaoKai Wang, XiaoPing Wu
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Patent number: 11769961Abstract: The present disclosure provide an electrical connector module and a heat dissipation housing. The electrical connector module comprises a heat dissipation housing and a plurality of electrical connectors. The heat dissipation housing comprises a metal housing, a positioning component, a plurality of heat dissipating members, and a plurality of buckling members. The metal housing comprises a housing body, which comprises a disposing surface, an accommodating space, and a plurality of first openings. The plurality of first openings is disposed on the disposing surface and is in communicating with the accommodating space. The positioning component comprises a component body and a plurality of positioning members. The component body is disposed on the disposing surface and comprises a plurality of second openings corresponding to the plurality of first openings respectively. Two opposite side edges of each of the second openings are respectively connected with at least one of the positioning members.Type: GrantFiled: September 1, 2021Date of Patent: September 26, 2023Assignee: Dongguan Luxshare Technologies Co., LtdInventors: XiaoKai Wang, TieSheng Li, XiaoPing Wu, BaiYu Duan
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Patent number: 11749951Abstract: An electrical connector, comprising a housing, a circuit board, a cable, and a shielding member. The housing comprises an accommodating space and a plurality of through grooves. The plurality of through grooves are disposed on an inner surface of the housing along a first direction at intervals. Each of the through grooves extends in a second direction and penetrates the housing. The second direction is orthogonal to the first direction. The circuit board is disposed in the accommodating space and protrudes from the housing. The cable is disposed in the accommodating space. One end of the cable protrudes from the housing. One end of the cable disposed in the accommodating space is connected to the circuit board. The shielding member is disposed in the accommodating space and covers the plurality of through grooves. The accommodating space and the plurality of through grooves are partitioned by the shielding member.Type: GrantFiled: August 17, 2021Date of Patent: September 5, 2023Assignee: DONGGUAN LUXSHARE TECHNOLOGIES CO., LTD.Inventors: XiaoKai Wang, XiaoPing Wu, BaiYu Duan
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Publication number: 20230272878Abstract: A press cover anti-pinch device and an apparatus having a press cover is disclosed. The press cover anti-pinch device comprises: a connector arranged at a lower side of a cover body of the press cover and fixed to the press cover; and a support hinged to the connector and rotatably arranged in a supporting position or in a collapsed position, wherein when the support is arranged in the supporting position, the support swings down and supports the press cover on a supporting surface, and when the support is arranged in the collapsed position, the support is collapsed and the press cover is lowered. During use, when the press cover is in an opened state, the support swings down and supports the press cover on the supporting surface, so that the support provides a supporting force to the press cover.Type: ApplicationFiled: May 8, 2023Publication date: August 31, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Guozhong YANG, Xiangli SUN, Xiaoping WU
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Patent number: 11742628Abstract: The connector terminal includes an insulation body and multiple terminal bodies. Each of the multiple terminal bodies includes: a base part, an elastic arm and a welding part. The base part includes a first base part and a second base part, the first base part and the second base part form a bending structure, a first end of the first base part is embedded in the insulation body, a second end of the first base part is connected to a first end of the second base part, and a second end of the second base part is embedded in the insulation body. The elastic arm is connected to the first end of the first base part and extends out of a first end of the insulation body. The welding part is connected to the second end of the second base part and extends out of a second end of the insulation body.Type: GrantFiled: August 27, 2021Date of Patent: August 29, 2023Assignee: DONGGUAN LUXSHARE TECHNOLOGIES CO., LTDInventors: Xiaoping Wu, Rongzhe Guo, Xiaogang Liu, Bin Huang
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Patent number: 11664618Abstract: A connector terminal includes a terminal body. An elastic arm structure is arranged on one end of the terminal body, and includes a support part and a contact part. The support part is a bending structure formed by sequentially connecting multiple extension sections, a first end of the support part is an operation end and a second end of the support part is a connection end, from the connection end to the operation end, an included angle between a first direction and each of extension directions of the multiple extension sections is gradually reduced, and the first direction is parallel to a length direction of the terminal body. The contact part is arranged at the operation end and is bent towards an inner side of the bending structure.Type: GrantFiled: August 27, 2021Date of Patent: May 30, 2023Assignee: DONGGUAN LUXSHARE TECHNOLOGIES CO., LTDInventors: Xiaoping Wu, Rongzhe Guo, Xiaogang Liu, Bin Huang
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Publication number: 20230136453Abstract: An electrical connector includes an insulating housing, a number of terminals and a lossy member. The terminals include a number of ground terminals and a number of signal terminals. The ground terminals and the signal terminals are set adjacently to each other but do not contact each other. The ground terminals do not directly contact the lossy member. As a result, installation consistency of the ground terminals can be achieved, thereby improving the electrical performance of the electrical connector.Type: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Applicant: Dongguan Luxshare Technologies Co., LtdInventors: Hongji CHEN, Xiaoping WU, Bin HUANG, Haohan CHEN
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Patent number: 11632090Abstract: A push-push frequency doubler based on complementary transistors is provided. The first differential amplifier circuit receives a differential input signal having an initial frequency, and amplifies the amplitude of the second harmonic of the differential input signal to obtain a first signal. The second differential amplifier circuit receives the differential input signal with the initial frequency and amplifies the amplitude of the second harmonic of the differential input signal to obtain the second signal. Where, the first signal and the second signal are a set of differential signals with the same amplitude and a phase difference of 180°. The output load circuit extracts the second harmonic signal in the first and second signal respectively to obtain and output a pair of differential output signal with first output frequency whose value is twice of the initial frequency. As a result, the frequency doubler with differential output signal is realized.Type: GrantFiled: August 19, 2022Date of Patent: April 18, 2023Assignee: THE CHINESE UNIVERSITY OF HONG KONG, SHENZHENInventors: Liang Wu, Xiaoping Wu, Yihui Wang
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Publication number: 20230115326Abstract: An electrical connector includes an insulating body and a number of conductive terminals. The insulating body includes a mating slot. Each conductive terminal includes an elastic mating portion protruding into the mating slot and an end portion extending from the elastic mating portion. The insulating body is provided with a number of limiting blocks for limiting the conductive terminals and a terminal limiting slot located between two adjacent limiting blocks. At least one limiting block includes a limiting protrusion protruding into the terminal limiting slot for limiting a side surface of the end portion of the conductive terminal. The insulating body also includes a relief slot in communication with the terminal limiting slot. When the conductive terminal needs to be deformed, the end portion of the conductive terminal can move unimpeded in the relief slot.Type: ApplicationFiled: August 4, 2022Publication date: April 13, 2023Applicant: DONGGUAN LUXSHARE TECHNOLOGIES CO., LTDInventors: Xiaoping WU, Rongzhe GUO, Xiaogang LIU, Chuanqi GONG
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Patent number: 11575113Abstract: A display panel includes a base, a plurality of conductive connectors disposed on the base, a plurality of leads arranged on the base along an edge of the display panel, and at least one groove located between the conductive connectors and the edge. One end of each lead is connected to a corresponding conductive connector, and another end thereof extends to the edge of the display panel. At least one lead is divided into at least two parts by the at least one groove, and a depth of the groove is greater than or equal to a thickness of the lead.Type: GrantFiled: December 28, 2020Date of Patent: February 7, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoping Wu, Chuan Li, Bo Wang
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Patent number: D978262Type: GrantFiled: May 13, 2022Date of Patent: February 14, 2023Inventor: Xiaoping Wu