Patents by Inventor Xiaoqiang YANG
Xiaoqiang YANG 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: 20250036088Abstract: The present disclosure relates to an electromechanical sequential action device that is capable of sequentially interlocking a mechanical switch and a power electronic switch, where through an action sequence control, the electromechanical mechanism turns on the power electronic switch only after the mechanical switch is closed, and through an advanced travel control, turns off the power electronic switch before opening the mechanical switch, avoiding the problem of arc discharge during closing and opening of the mechanical switch, and improving the service life and connection reliability of the mechanical switch.Type: ApplicationFiled: November 27, 2023Publication date: January 30, 2025Applicant: Schneider Electric (China) Co., Ltd.Inventors: Xiaoqiang Li, Qing Yang, Ying Shi, Shunxian Mao, Junqi Xiang
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Publication number: 20250021513Abstract: A method of synchronization signal transmission for a serial communication system having a master device and a plurality of slave devices coupled in series, can include: controlling the plurality of slave devices to be in a through state, in order to form a linked pathway when a synchronization signal needs to be transmitted; and transmitting the synchronization signal to the linked pathway, such that the plurality of slave devices receive the synchronization signal at the same time.Type: ApplicationFiled: July 5, 2024Publication date: January 16, 2025Inventors: Yuanyu Yang, Jianxin Wang, Xiaoqiang Xu
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Publication number: 20250024569Abstract: A synchronization signal transmission method employed by a backlight system, the backlight system having a master device, a plurality of slave devices, and a plurality of LED strings, can include: injecting a synchronization signal into a power supply voltage, in order to generate a first signal; inputting the first signal to a power supply port of each slave device, in order to simultaneously transmit the synchronization signal to each slave device, where each slave device is configured to drive at least one LED string; and receiving the first signal from the power supply port of each slave device for synchronization operation.Type: ApplicationFiled: July 5, 2024Publication date: January 16, 2025Inventors: Yuanyu Yang, Jianxin Wang, Xiaoqiang Xu
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Publication number: 20250023007Abstract: The disclosure provides a light emitting device including a plurality of light emitting units and a plurality of wire bonding layers, each light emitting unit includes a first electrode and second electrode, the first electrode and the second electrode are spaced apart from each other, and the electrical properties of the first electrode and the second electrode are different. Multiple light emitting units are electrically connected to each other through multiple wire bonding layers, in which the spacing between two adjacent light emitting units is 0.5 ?m to 50 ?m, and the length of each wire bonding layer projected onto the light emitting unit is greater than or equal to 150 ?m.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Applicant: LUMINUS (XIAMEN) CO., LTDInventors: Xiaoqiang ZENG, Jianfeng YANG, Shaohua HUANG
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Publication number: 20250007157Abstract: An antenna, an antenna array and an electronic apparatus are provided. The antenna includes a phase adjusting structure, a driving structure, a radiating structure, a reference electrode layer, and an isolation layer. The driving structure is electrically connected to the phase adjusting structure to provide a driving voltage to the phase adjusting structure, the radiating structure is configured to transmit the received microwave signal to the phase adjusting structure and radiate the adjusted microwave signal; the isolation layer has a first opening, an orthographic projection of the first opening on a plane where the reference electrode layer is located at least partially overlaps with an orthographic projection of the radiating structure on the plane, does not overlap with an orthographic projection of the driving structure on the plane, and an orthographic projection of the isolation layer on the plane covers the orthographic projection of the driving structure on the plane.Type: ApplicationFiled: August 18, 2022Publication date: January 2, 2025Inventors: Yiming WANG, Xiaoqiang YANG, Cuiwei TANG, Wei ZHAO, Lu CHEN, Zixiang LIN, Chuncheng CHE
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Patent number: 12166288Abstract: Provided are an antenna structure, an array antenna and an electronic device. The antenna structure includes a first substrate, a second substrate and a dielectric layer with an adjustable dielectric constant. The first substrate includes a first base and a first and a second radiation phase shift unit. The second substrate includes a second base and a third and a fourth radiation phase shift unit. Orthographic projections of the first and third radiation phase shift units on the first base at least partially overlap. Orthographic projections of the second and fourth radiation phase shift units on the first base at least partially overlap. A first included angle is formed between extending directions of radiation areas of the first and second radiation phase shift units; a second included angle is formed between extending directions of radiation areas of the third and fourth radiation phase shift units.Type: GrantFiled: February 25, 2022Date of Patent: December 10, 2024Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yiming Wang, Xiaoqiang Yang, Cuiwei Tang, Wei Zhao, Lu Chen, Zixiang Lin, Chuncheng Che
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Publication number: 20240356230Abstract: Provided is an antenna. The antenna includes: a first antenna unit and a second antenna unit, wherein the first antenna unit includes a first phase-tuning structure and a first radiation structure, and the second antenna unit includes a second phase-tuning structure and a second radiation structure; wherein a first feed terminal of the first phase-tuning structure is electrically connected to the first radiation structure, and a first feed terminal of the second phase-tuning structure is electrically connected to the second radiation structure; and a feed direction of the first feed terminal of the first phase-tuning structure to the first radiation structure is a first direction, and a feed direction of the first feed terminal of the second phase-tuning structure to the second radiation structure is a second direction, the first direction being different from the second direction.Type: ApplicationFiled: April 15, 2024Publication date: October 24, 2024Inventors: Lu CHEN, Yiming WANG, Xiaoqiang YANG, Wei ZHAO, Mengjiao LI, Zhifeng ZHANG
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Publication number: 20240347915Abstract: Provided is a dual-polarized antenna.Type: ApplicationFiled: April 15, 2024Publication date: October 17, 2024Inventors: Xiaoqiang YANG, Wei ZHAO, Lu CHEN, Yiming WANG, Mengjiao LI, Zhifeng ZHANG
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Publication number: 20240332817Abstract: A liquid crystal antenna is provided. The liquid crystal antenna includes a liquid crystal layer, a first substrate, a second substrate, a first connection portion and a second connection portion. The first substrate and the second substrate are located on both sides of the liquid crystal layer in a first direction. The first substrate includes a plurality of first control lines, and the second substrate includes a plurality of second control lines. The first connection portion and the second connection portion are located on the same side edge of the liquid crystal antenna and are staggered in the first direction. The first connection portion is electrically connected to the plurality of first control lines, and the second connection portion is electrically connected to the plurality of second control lines.Type: ApplicationFiled: April 19, 2024Publication date: October 3, 2024Applicants: Beijing BOE Sensor Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei ZHAO, Xiaoqiang YANG, Yiming WANG, Lu CHEN, Mengjiao LI, Zhifeng ZHANG
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Patent number: 12088024Abstract: An antenna having high isolation and a low cross-polarization level, a base station, and a terminal are provided. The antenna includes a radiation layer, a feed layer, and an aperture coupling layer disposed between the radiation layer and the feed layer. The aperture coupling layer includes a metal sheet. A first feeding slot, a second feeding slot, and a middle slot are configured in the metal sheet. The middle slot is located between the first feeding slot and the second feeding slot, and is located in a weak electric field region of the metal sheet. The middle slot is configured between the first feeding slot and the second feeding slot of the metal sheet.Type: GrantFiled: October 30, 2020Date of Patent: September 10, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Yongchao Wang, Xiaoqiang Yang, Cheng Gou, Jie Peng
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Publication number: 20240291169Abstract: A dual-frequency antenna and an electronic device are provided, and belong to the field of communication technology. The dual-frequency antenna includes a first antenna unit and a second antenna unit opposite to each other, and a filtering unit therebetween. An operating frequency band of the first antenna unit is a first frequency band; an operating frequency band of the second antenna unit is a second frequency band; the filtering unit is configured to reflect an electromagnetic wave of the first frequency band and to transmit an electromagnetic wave of the second frequency band; the first antenna unit is configured to receive the electromagnetic wave of the first frequency band and to reflect the received electromagnetic wave of the first frequency band by the filtering unit; and the second antenna unit is configured to receive and reflect the electromagnetic wave of the second frequency band transmitted by the filtering unit.Type: ApplicationFiled: June 15, 2022Publication date: August 29, 2024Inventors: Xiaoqiang YANG, Zhifeng ZHANG, Yiming WANG, Cuiwei TANG, Wei ZHAO, Lu CHEN, Zixiang LIN
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Publication number: 20240266759Abstract: An antenna, a control method for an antenna, an antenna array and an electronic device are provided, and belong to the field of communication technology. The antenna includes a first tunable dielectric layer between the first dielectric substrate and the second dielectric substrate opposite to each other; a radiation component and at least one first tuning electrode on the first dielectric substrate; at least one second tuning electrode and a reference electrode layer on the second dielectric substrate; orthographic projections of the radiation component, the first tuning electrode and the second tuning electrode on the first dielectric substrate overlap with an orthographic projection of the reference electrode layer on the first dielectric substrate. Orthographic projections of each first tuning electrode and a corresponding second tuning electrode on the first dielectric substrate at least partially overlap with each other, to form a tunable capacitor electrically connected to the radiation component.Type: ApplicationFiled: May 20, 2022Publication date: August 8, 2024Inventors: Zixiang LIN, Xiaoqiang YANG, Cuiwei TANG, Wei ZHAO, Lu CHEN, Yiming WANG, Zhifeng ZHANG
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Publication number: 20240250423Abstract: Provided are an antenna structure, an array antenna and an electronic device. The antenna structure includes a first substrate, a second substrate and a dielectric layer with an adjustable dielectric constant. The first substrate includes a first base and a first and a second radiation phase shift unit. The second substrate includes a second base and a third and a fourth radiation phase shift unit. Orthographic projections of the first and third radiation phase shift units on the first base at least partially overlap. Orthographic projections of the second and fourth radiation phase shift unit on the first base at least partially overlap. A first included angle is formed between extending directions of radiation areas of the first and second radiation phase shift units; a second included angle is formed between extending directions of radiation areas of the third and fourth radiation phase shift unit.Type: ApplicationFiled: February 25, 2022Publication date: July 25, 2024Inventors: Yiming WANG, Xiaoqiang YANG, Cuiwei TANG, Wei ZHAO, Lu CHEN, Zixiang LIN, Chuncheng CHE
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Publication number: 20240213689Abstract: An array antenna and a preparation method thereof, and an electronic apparatus are provided. The array antenna includes: a first dielectric substrate (100) and multiple antenna units (200) disposed on the first dielectric substrate (100), wherein, multiple isolation posts (102) are disposed within the first dielectric substrate (100); multiple antenna units (200) are divided into multiple groups, and at least one isolation post (102) is disposed between two adjacent groups of the antenna units (200).Type: ApplicationFiled: October 27, 2021Publication date: June 27, 2024Inventors: Xiaoqiang YANG, Lu CHEN, Cuiwei TANG, Wei ZHAO, Yiming WANG, Chuncheng CHE
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Publication number: 20230084643Abstract: An antenna having high isolation and a low cross-polarization level, a base station, and a terminal are provided. The antenna includes a radiation layer, a feed layer, and an aperture coupling layer disposed between the radiation layer and the feed layer. The aperture coupling layer includes a metal sheet. A first feeding slot, a second feeding slot, and a middle slot are configured in the metal sheet. The middle slot is located between the first feeding slot and the second feeding slot, and is located in a weak electric field region of the metal sheet. The middle slot is configured between the first feeding slot and the second feeding slot of the metal sheet.Type: ApplicationFiled: October 30, 2020Publication date: March 16, 2023Inventors: Yongchao WANG, Xiaoqiang YANG, Cheng GOU, Jie PENG
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Patent number: 10903582Abstract: An antenna array and a communications device are provided. The antenna array includes a feeding waveguide and a waveguide cover. A waveguide port is disposed on the feeding waveguide, and an array of radiation slots are arranged along the length of the waveguide cover. The slots are configured to transmit signals fed from the waveguide port, and are classified into a first subarray and a second subarray. At a center frequency of the antenna array, the difference between a beam angle of the first subarray and a required beam angle, and a difference between a beam angle of the second subarray and the required beam angle, is each less than a specified threshold. With a frequency change of the antenna array, the beam angle of the first subarray and the beam angle of the second subarray change in opposing directions. Therefore, when the first and second subarray beams are combined, the combined beam angle has reduced frequency dependence.Type: GrantFiled: August 9, 2019Date of Patent: January 26, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jie Peng, Xiaoqiang Yang
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Publication number: 20190363449Abstract: An antenna array and a communications device are provided. The antenna array includes a feeding waveguide and a waveguide cover. A waveguide port is disposed on the feeding waveguide, and an array of radiation slots are arranged along the length of the waveguide cover. The slots are configured to transmit signals fed from the waveguide port, and are classified into a first subarray and a second subarray. At a center frequency of the antenna array, the difference between a beam angle of the first subarray and a required beam angle, and a difference between a beam angle of the second subarray and the required beam angle, is each less than a specified threshold. With a frequency change of the antenna array, the beam angle of the first subarray and the beam angle of the second subarray change in opposing directions. Therefore, when the first and second subarray beams are combined, the combined beam angle has reduced frequency dependence.Type: ApplicationFiled: August 9, 2019Publication date: November 28, 2019Inventors: Jie PENG, Xiaoqiang YANG