Patents by Inventor Lei Zhang
Lei Zhang 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: 20250142369Abstract: This application provides a communication method and apparatus. The method includes: A terminal device obtains first configuration information, where the first configuration information includes one or more of the following: a type of first information, a quantization granularity of the first information, a feedback resource of the first information, a feedback periodicity of the first information, a measurement resource corresponding to the first information, a reference signal corresponding to the first information, and a mapping relationship between the reference signal corresponding to the first information and the measurement resource corresponding to the first information. The terminal device sends the first information to a network device based on the first configuration information, where the first information is used to assist an artificial intelligence (AI) model of the network device. The network device assists the AI model of the network device based on the first information.Type: ApplicationFiled: December 31, 2024Publication date: May 1, 2025Inventors: Hao Tang, Lei Dong, Liqing Zhang
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Publication number: 20250138363Abstract: The embodiments of the present disclosure provide a backlight module. A first light-emitting diode and a second light-emitting diode are alternately arranged along a first direction and/or a second direction. The first light-emitting diode is for shining a first light-emitting area. The second light-emitting diode is for shining a second light-emitting area. An extension direction of the first light-emitting area intersects an extension direction of the second light-emitting area. A light-emitting area complementation effect is achieved, and a light mixing effect and a uniformity of light emission are further improved.Type: ApplicationFiled: February 28, 2023Publication date: May 1, 2025Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Ze ZHANG, Lei ZHU
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Publication number: 20250141075Abstract: A phase shifter and a preparation method thereof, and an electronic device. The phase shifter includes: an adjustable dielectric layer, arranged between a first electrode layer and a second electrode layer, and including a first support structure, wherein the first support structure is arranged on at least one side of a first region, and an orthographic projection of the first support structure on a first base plate is at least non-overlapping with an orthographic projection of the first region on the first base plate. The phase shifter provided in the present application is arranged in the non-capacitive overlap region between the first base plate and the second base plate through the first support structure, which can not only provide good support, but also reduce or even eliminate the impact on phase shifting, achieving large phase shift amount, high uniformity of phase shift degrees, and low loss.Type: ApplicationFiled: February 28, 2023Publication date: May 1, 2025Applicants: BEIJING BOE SENSOR TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Yong Liu, Xiaobo Wang, Lei Wang, Zhifeng Zhang, Xiaoqiang Yang, Yan Lu, Zhao Cui
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Publication number: 20250141066Abstract: The disclosure provides a lithium battery including a confluence sheet, a top cap sheet, an elastic gasket, and a positive terminal. The top cap sheet is disposed on the confluence sheet, a first mounting groove is provided in a center of a side of the top cap sheet away from the confluence sheet, and a liquid injection hole is provided in a center of the first mounting groove; the elastic gasket is disposed in the first mounting groove; and the positive terminal is disposed in the first mounting groove and abuts against the elastic gasket.Type: ApplicationFiled: October 23, 2024Publication date: May 1, 2025Applicants: Huizhou Eve Power Co., Ltd., Eve Power Co., Ltd.Inventors: Lei ZHANG, Fenfen ZHAO, Qiaoying LI
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Publication number: 20250142093Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: determining, for a conversion between a current video block of a video and a bitstream of the video, a plurality of co-located frames of the current video block, the current video block being in a current frame co-located with the plurality of co-located frame; and performing the conversion based on the plurality of co-located frames.Type: ApplicationFiled: January 3, 2025Publication date: May 1, 2025Inventors: Lei ZHAO, Kai ZHANG, Li ZHANG
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Publication number: 20250134983Abstract: A viral vector delivery system for both respiratory and digestive tracts of pigs and an application thereof are provided. The viral vector delivery system includes a backbone plasmid and a helper plasmid. The backbone plasmid is produced by inserting a full-length cDNA of porcine enterovirus B (PEVB) into a pUC57 plasmid. The helper plasmid is produced by inserting a green fluorescent protein-coding gene into a plasmid pCAG-T7-polymerase. The viral vector delivery system can be constructed with high efficiency, can quickly cause a cytopathic effect (CPE) after infecting cells, has a viral titer up to 107.75 TCID50/mL, and can maintain high stability. A pathogenic epitope for the respiratory and digestive tracts of pigs is inserted into the backbone plasmid to produce a vaccine antigen, which is non-pathogenic, has high stability and a high viral titer, and allows a prominent immunization effect after being inoculated in pigs.Type: ApplicationFiled: January 8, 2025Publication date: May 1, 2025Applicants: JIANGSU ACADEMY OF AGRICULTURAL SCIENCES, SNU R&DB FOUNDATION, GUOTAI (TAIZHOU) CENTER OF TECHNOLOGY INNOVATION FOR VETERINARY BIOLOGICALS, TAIZHOUInventors: Xing XIE, Zhixin FENG, Daesub SONG, Rong CHEN, Fei HAO, Lulu XU, Minjoo YEOM, Jongwoo LIM, Lei ZHANG, Yuan GAN, Long ZHAO, Wenliang LI, Qiyan XIONG, Yongjie LIU, Beibei LIU, Yanfei YU, Yun BAI, Guoqing SHAO
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Publication number: 20250140998Abstract: A cover plate assembly includes a cover plate and a sealing member. The cover plate is provided with a first through hole, and the sealing member is disposed to pass through the first through hole. In a direction perpendicular to the cover plate, the sealing member has a first end face and a second end face opposite to each other. The sealing member is provided with a first groove extending from the second end face to the first end face. An outer sidewall of the sealing member close to the second end face is provided with a first protrusion extending in a direction parallel to the cover plate and protruding from a surface of the cover plate. A distance between an edge of the first protrusion and an axis of the first through hole is greater than a radius of the first through hole.Type: ApplicationFiled: December 29, 2024Publication date: May 1, 2025Applicant: EVE POWER CO., LTD.Inventors: Weicheng FAN, Lei ZHANG
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Patent number: 12287521Abstract: Disclosed is a photodetector with a resonant waveguide structure, including: a substrate; a light absorption layer located on the substrate and configured for detecting an optical signal; a resonant waveguide structure including a first waveguide portion and a second waveguide portion spaced apart; the first waveguide portion receives the optical signal and transmits the received optical signal to a first region of the second waveguide portion, the second waveguide portion includes a second region for coupling the optical signal to the light absorption layer, and the second waveguide portion provides a circular transmission path for transmission of the optical signal to transmit the optical signal that transmitted to the first region to the second region along part of the circular transmission path and retransmit the optical signal that flows through the second region without being coupled to the light absorption layer to the second region along the circular transmission path.Type: GrantFiled: December 4, 2020Date of Patent: April 29, 2025Assignee: WUHAN OPTICAL VALLEY INFORMATION OPTOELECTRONICS INNOVATION CENTER CO., LTDInventors: Xiao Hu, Xi Xiao, Daigao Chen, Lei Wang, Yuguang Zhang, Miaofeng Li
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Patent number: 12288420Abstract: A display device, a method for producing a display device, and a gesture recognition method are disclosed. The display device includes a display module including a base and an array substrate, a resin layer, a first electrode layer, a pixel definition layer, a light-emitting unit layer, a second electrode layer disposed opposite to the first electrode layer, and an encapsulation layer. The light-emitting unit layer is between the first electrode layer and the second electrode layer and includes a plurality of light-emitting units respectively in a plurality of openings of the pixel definition layer, and an ultrasonic sensor including the second electrode layer, a piezoelectric material layer between the first electrode layer and the pixel definition layer, and a third electrode layer between the pixel definition layer and the resin layer. The piezoelectric material layer includes a plurality of piezoelectric material units separated by the plurality of light-emitting units.Type: GrantFiled: November 22, 2021Date of Patent: April 29, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yubo Wang, Lei Wang, Yangbing Li, Liang Cui, Yuanyuan Ma, Ping Zhang, Yanling Han
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Patent number: 12289764Abstract: A terminal device includes: a receiver configured to: receive RRC signaling for configuring one or a plurality of channel access types, the one or the plurality of channel access types including at least one of the following: a first channel access type not performing channel detection, a second channel access type containing a detection interval, a third channel access type containing a detection interval and a contention window, and receive downlink control information (DCI) indicating a channel access type of a Physical Uplink Control Channel (PUCCH) used for transmitting HARQ feedback information from the one or the plurality of channel access types; and a transmitter configured to transmit the PUCCH according to the channel access type of the PUCCH.Type: GrantFiled: March 11, 2024Date of Patent: April 29, 2025Assignee: FUJITSU LIMITEDInventors: Guoyu Zhang, Qinyan Jiang, Meiyi Jia, Lei Zhang
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Patent number: 12289989Abstract: The present disclosure belongs to technical field of OLEDs, and provides a compound suitable as a hole transport material and an electron blocking material of OLEDs. The compound has a general structure according to [Chemical Formula 1], in which Ar1 and Ar2 are each independently selected from a hydrogen atom, a substituted or unsubstituted C5-C40 aryl, or a substituted or unsubstituted C5-C40 heteroaryl; m and n are each an integer independently selected from 0, 1, or 2; X is selected from O, S, or —NR—; R is selected from hydrogen, or a substituted or unsubstituted C5-C40 aryl; Ar3 has a structure according to [Chemical Formula 2], in which R1-R8 are each independently selected from a hydrogen atom, or a substituted or unsubstituted C5-C40 aryl; Y is selected from O, S, or —NR?—; and R? is selected from a hydrogen atom, or a substituted or unsubstituted C5-C40 aryl.Type: GrantFiled: December 18, 2019Date of Patent: April 29, 2025Assignees: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCHInventors: Lei Zhang, Wei Gao, Jinghua Niu, Wenpeng Dai, Wenjing Xiao, Xia Li
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Patent number: 12286371Abstract: An emergency treatment device for algal blooms in reservoir tributaries and bays includes a hull, an automatic detection unit provided on the hull, an algae collection-separation unit, an ultrasonic algae removal unit, a micro-current electrolytic algae suppression unit, an algaecide adding unit, a power unit and a control unit. The automatic detection unit, the algae collection-separation unit, the ultrasonic algae removal unit, the micro-current electrolytic algae suppression unit, the algaecide adding unit and the power unit are connected with the control unit. The algae collection-separation unit is used for suction and ex-situ treatment of high-density algae on a surface of the water body. The ultrasonic algae removal unit, the micro-current electrolytic algae suppression unit and the algaecide adding unit are used for in-situ treatment of algae in the water body.Type: GrantFiled: May 31, 2022Date of Patent: April 29, 2025Assignee: Changjiang River Scientific Research InstituteInventors: Li Lin, Zhigui Sha, Qingyun Li, Xianqiang Tang, Wei Zhang, Liangyuan Zhao, Zhenhua Wang, Meng Long, Lei Dong, Xiaohuan Cao, Huan Li
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Patent number: 12289592Abstract: The present disclosure discloses an acoustic output apparatus. The acoustic output apparatus may include at least one acoustic driver, a housing structure, and at least two sound guide holes. The at least one acoustic driver may output sounds having opposite phases from the at least two sound guide holes. The housing structure may be configured to carry the at least one acoustic driver. The housing structure may include a user contact surface to be in contact with a user. When the user wears the acoustic output apparatus, the user contact surface may be in contact with a body of the user. An included angle between a connection line between the at least two sound guide holes and the user contact surface may be in a range of 75°-105°.Type: GrantFiled: December 13, 2022Date of Patent: April 29, 2025Assignee: SHENZHEN SHOKZ CO., LTD.Inventors: Liwei Wang, Lei Zhang, Fengyun Liao
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Patent number: 12287732Abstract: A method and device for storing data are provided. The method includes: selecting at least one block from a plurality of blocks in a storage device as a evicting block or a target block based on an expected expiration time of each of the plurality of blocks in response to a request for garbage collection, wherein the expected expiration time of each block is obtained based on an expected expiration time of valid data of each block; and performing garbage collection based on the selected at least one block.Type: GrantFiled: July 19, 2023Date of Patent: April 29, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Lei Geng, Yanlong Yang, Yuqi Zhang
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Patent number: 12285013Abstract: The present invention relates to a processing method for increasing seed production rate of seed fruits of Cucumis sativus L., comprising the following steps: (1) preparing a plant growth regulator according to a formula proportion; (2) selecting seed fruits of Cucumis sativus L. growing naturally in a greenhouse and reaching a pollination stage, and dipping female flowers thereof with the plant growth regulator prepared in step (1) before pollination; (3) picking male flowers for pollination after the female flowers are completely dry; (4) dipping the pollinated female flowers again; (5) conducting field routine cultivation management. The present invention uses a DNA methyltransferase inhibitor “5-azacytidine” (C8H12N4O5) to treat the seed fruits of Cucumis sativus L. by soaking and dipping, wherein 5-azacytidine increases seed production efficiency by reducing fruit length of the seed fruits, reducing fruit weight and reducing nutrient loss for fruit growth.Type: GrantFiled: August 27, 2024Date of Patent: April 29, 2025Assignee: Yangzhou UniversityInventors: Xiaodong Yang, Yizhuo Deng, Lili Zhang, Lei Qiu, Jieni Gu, Xuehao Chen
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Publication number: 20250130469Abstract: Embodiments of the present disclosure provide a color film substrate, a method for manufacturing the same and a display device. The color film substrate includes a substrate including a plurality of first recesses extending in a first direction, respectively, a plurality of first tabs arranged alternately with the plurality of first recesses in a second direction perpendicular to the first direction, a plurality of first black matrix strips disposed at least partially on the plurality of first tabs, respectively and extending in the first direction, and a color resist layer disposed in the plurality of first recesses and in gaps among the plurality of first black matrix strips.Type: ApplicationFiled: February 1, 2023Publication date: April 24, 2025Inventors: Yuanhang YANG, Fengguo WANG, Yezhou FANG, Yongsheng LI, Zhen SHI, Bo WANG, Lei GAO, Shilong ZHANG, Guojiang YU
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Publication number: 20250132562Abstract: The present disclosure discloses an apparatus, a method, and a device for regulating a control parameter of an excitation system and a medium. The apparatus includes a parameter obtaining module and an excitation regulation module. The parameter obtaining module is connected to a first potential transformer and a second potential transformer to obtain a voltage signal of a pumped storage generator through the first potential transformer. The excitation control module is connected to an excitation system and the parameter obtaining module to obtain a current ratio of an output voltage of the pumped storage generator to a voltage of the power grid according to the voltage signal of the pumped storage generator and the voltage signal of the power grid, and obtain a target control parameter regulation strategy for the excitation system according to the current ratio.Type: ApplicationFiled: October 31, 2023Publication date: April 24, 2025Applicant: CSG POWER GENERATION CO., LTD. MAINT. AND TEST CO.Inventors: Wenbin YAN, Yu GONG, Lei ZHANG, Jialiang YU, Qiang CHEN, Minggang ZHU, Hanqiu YAN, Tao YU
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Publication number: 20250127800Abstract: A focal adhesion kinase (FAK) inhibitor compound, a composition containing the compound, and a use of the compound. The compound has a good treatment effect on cancer, pulmonary hypertension, and pathological angiogenesis, and has good clinical application prospects.Type: ApplicationFiled: December 12, 2022Publication date: April 24, 2025Inventors: Haisheng Zhang, Shu Zhuo, Yabing Hu, Changgui Dai, Huimin Cheng, Chunyi Niu, Lei Fang, Yu Chen
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Publication number: 20250131210Abstract: Provided are a computer program product, system, and method for verifying translations of text in a source language to target text in a target language. A source similarity score is calculated indicating a similarity between a first text and second text in a source language. A target similarity score is calculated between translated first text, comprising a translation of the first text in a target language, and translated second text, comprising a translation of the second text in the target language. A determination is made whether the translation of the first text to the translated first text is of an inappropriate translation quality based on the source similarity score and the target similarity score. Indication is made of indicating the inappropriate translation quality in response to determining the inappropriate translation quality.Type: ApplicationFiled: October 23, 2023Publication date: April 24, 2025Inventors: Der-Joung Wang, Chan Gao, Bai Xin Jiang, Min Kang Zhang, Xiao Lei Jia
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Publication number: 20250131647Abstract: Systems and techniques are disclosed for generating a three-dimensional (3D) model. For example, a process can include estimating a plurality of features associated with at least a portion of images; inverse warping the plurality of features into reference pose features having a reference pose; generating filtered reference pose features by selecting features from the reference pose features based on a distance of the selected features from corresponding features from the reference pose; generating modified reference pose features by modifying the filtered reference pose features based on a feature grid associated with a reference model associated with the reference pose; projecting the filtered reference pose features into one or more two dimensional (2D) planes; identifying first features associated with the person from the one or more 2D planes; and generating a 3D model of the person having a pose using the first features, the modified reference pose features, and pose information.Type: ApplicationFiled: February 16, 2024Publication date: April 24, 2025Inventors: Chinmay TALEGAONKAR, Peng LIU, Lei WANG, Junkang ZHANG, Ning BI