Patents by Inventor Guoqiang Li
Guoqiang Li 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: 20240178313Abstract: An enhanced GaN high electron mobility transistor (HEMT) radio-frequency device and a manufacturing method thereof are provided. The enhanced GaN HEMT radio-frequency device includes a substrate, a first AlN interposed layer, a GaN buffer layer, a GaN trench layer, a second AlN interposed layer, an AlGaN barrier layer, a p-AlGaN layer, a metal drain electrode, a metal source electrode, and a metal gate electrode. Under an extremely high vacuum degree, metal Mg is doped and diffused to the AlGaN layer to form the p-AlGaN layer, and the metal Mg further forms a p-n junction with the undoped AlGaN layer, thereby depleting a two-dimensional electron gas (2DEG) under the gate. A HfO2 layer covers the metal Mg to prevent oxidation of the metal Mg.Type: ApplicationFiled: September 23, 2022Publication date: May 30, 2024Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Guoqiang LI, Nengtao WU, Zhiheng XING, Shanjie LI, Fanyi ZENG, Ling LUO
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Publication number: 20240179862Abstract: Provided is an arc-shaped lock and display screen assembly, the arc-shaped lock comprises a first lock body and a second lock body; the first lock body comprises an angle adjusting component, a disengagement set, a locking set and a locking piece, the angle adjusting component is used for adjusting a splicing angle, the angle adjusting component is internally provided with a cavity for accommodating the disengagement set, the locking set is provided in the disengagement set, and the locking piece is arranged on outer wall of the locking set; the second lock body comprises a lock bar, which is provided with a slot, the disengagement set moves relative to the locking set, so that the locking piece moves toward the lock bar under extrusion force of the disengagement set, and is locked in the slot to realize temporary fixation of the first lock body and the second lock body.Type: ApplicationFiled: May 24, 2022Publication date: May 30, 2024Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Zhengqiang Li
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Patent number: 11996379Abstract: A filter package structure includes: a die substrate, a substrate, a solder resist layer, a package layer, and a conductive structure disposed; wherein the solder resist layer is disposed on the substrate, and a plurality of channels are formed in the solder resist layer, each of the channels being provided with a solder; the conductive structure includes a seal wall and a support electrode, the seal wall and one terminal of the support electrode being connected to the substrate via the solder; and the die substrate is provided with a filter, wherein the seal wall is disposed around a periphery of the filter, the die substrate, the substrate and the seal wall enclose to define an enclosed chamber, the support electrode is disposed in the enclosed chamber, and the package layer is disposed on a periphery, far away from the enclosed chamber, of the die substrate.Type: GrantFiled: September 22, 2023Date of Patent: May 28, 2024Assignee: GUANGZHOU AIFO LIGHT COMMUNICATION TECHNOLOGY COMPANY LTD.Inventor: Guoqiang Li
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Publication number: 20240166012Abstract: An air spring with adjustable stiffness and a vehicle air suspension system are disclosed, belonging to the technical field of vehicle shock absorption device. The air spring comprises a main body consisting of an upper sealing plate, a lower sealing plate and a main air spring bellow, wherein an air spring bellow for adjustment is arranged in the main body, the air spring bellow for adjustment divides an inner space of the main body into different regions, with a region out of the air spring bellow for adjustment being a first region and a region inside the air spring bellow for adjustment being a second region. The first region and the second region are respectively connected to a high-pressure gas source, and a gas pressure in the first region and in the second region can be individually controlled.Type: ApplicationFiled: June 27, 2023Publication date: May 23, 2024Inventors: Amir KHAJEPOUR, Yukun Lu, Ruilong Li, Ran Zhen, Yegang Liu, Guoqiang Li
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Publication number: 20240150871Abstract: The disclosure relates an Al—Mg series aluminum alloy sheet, a preparation method and use thereof. The preparation method includes: step S1, melting and casting the alloy raw materials in sequence to obtain an aluminum alloy ingot; step S2, subjecting the aluminum alloy ingot to a two-stage homogenization treatment so as to obtain a homogenized aluminum alloy ingot; and step S3, subjecting the homogenized aluminum alloy ingot to hot rolling, primary cold rolling, intermediate annealing, final cold rolling, and finished product annealing in sequence to obtain the aluminum alloy sheet.Type: ApplicationFiled: September 28, 2023Publication date: May 9, 2024Inventors: Xiaodong MAO, Yingdong LI, Pizhi ZHAO, Jingwei ZHAO, Guoqiang HU, Zhenshan LIU, Ningjie GU, Guojun WANG, Xiaoyu SONG
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Patent number: 11976429Abstract: The present invention discloses a shed tunnel structure for preventing a falling rock, including a shed tunnel body and a buffer plate for bearing impact of the falling rock, where the shed tunnel body includes a first supporting structure, and the first supporting structure is arranged on a side away from a ramp; one end of the buffer plate is connected to the ramp; a side face of the buffer plate close to the shed tunnel body is in movable contact with the first supporting structure, and the contact position is close to the other end of the buffer plate. The objective of resisting continuous impact of the falling rock can be achieved through the structural design.Type: GrantFiled: May 2, 2022Date of Patent: May 7, 2024Assignee: Sichuan Communication Surveying & Design Institute Co., Ltd.Inventors: Song Yuan, Xibao Wang, Liangpu Li, Peiyuan Liao, Sheng Zhang, Zhengzheng Wang, Zhixiang Yu, Tingbiao Zhang, Guoqiang Zheng, Junbing Li, Yafeng Jin, Weijin Zhou, Lisong Gan, Ke Zhou, Jicheng Wei, Daquan Zhao
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Patent number: 11961427Abstract: The application belongs to the technical field of LED display screens, and particularly relates to an outdoor LED display. The Outdoor LED display comprises a box body, a display module and a plurality of control assemblies; the display module comprises a plurality of sub-modules, and each sub-module is provided with a control assembly; the box body comprises a frame and a panel installed on the frame, and the display module is connected at one end of the frame away from the panel; the panel, the frame, and the display module form an installation space for installing the control assembly. In this application, each sub-module is installed with a corresponding control assembly, and the control assembly can control the corresponding sub-module to display, thereby enhancing the display effect of the outdoor LED display.Type: GrantFiled: April 26, 2021Date of Patent: April 16, 2024Assignee: SHENZHEN GLOSHINE TECHNOLOGY CO., LTD.Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Zhengqiang Li
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Patent number: 11958127Abstract: A shoulder-angle-adjustable friction stir welding head suitable for a fillet joint includes a stirring head body. A front end of the stirring head body is mounted with a movable shoulder, a stirring pin channel is arranged on the movable shoulder, and the stirring pin channel may allow a stirring pin of the stirring head body to pass through. The present disclosure can respond to welding tasks of the fillet joint of different angles and enlarges an application scope of the friction stir welding head in a manner that the front end of the stirring head body is mounted with the movable shoulder, the stirring pin channel is arranged on the movable shoulder, the stirring pin channel is used for allowing the stirring pin of the stirring head body to pass through, and the angle of the movable shoulder is adjusted.Type: GrantFiled: September 14, 2023Date of Patent: April 16, 2024Assignee: Hefei University of TechnologyInventors: Beibei Li, Pengcheng He, Jingfeng Wang, Wenqi Qi, Guoqiang Li
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Publication number: 20240120431Abstract: Clean version of the Abstract A preparation method for growing a germanium sulfide (GeS2) single-crystal thin film on a SiO2 substrate includes: cleaning a surface of a substrate with acetone, ethanol and deionized water, where the substrate is a Si/SiO2 substrate or a SiO2 glass substrate; photoetching the substrate, spin-coating a photoresist, and performing photoetching and dry etching or wet etching to obtain a groove pattern; depositing a germanium (Ge)-crystal layer in the groove pattern of the substrate to obtain a treated substrate; and putting the treated substrate into a chemical vapor deposition (CVD) device for growth, a growth source being high-purity sulfur (S) powder and high-purity Ge powder, thereby obtaining a GeS2 single-crystal thin film on the SiO2 substrate. The preparation method can grow GeS2 single crystals on the SiO2 substrate. The GeS2 single crystals have a high crystalline quality and a small surface roughness.Type: ApplicationFiled: December 30, 2021Publication date: April 11, 2024Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Guoqiang LI, Sheng CHEN, Wenliang WANG, Jixing CHAI
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Publication number: 20240116950Abstract: Provided are small molecule inhibitors of the KRAS(G12D) mutant oncoprotein having the structural formula: and pharmaceutically acceptable salts and compositions thereof, which are useful for treating cancers and related conditions.Type: ApplicationFiled: September 8, 2023Publication date: April 11, 2024Inventors: Weiwen Ying, Chenghao Ying, Kevin P. Foley, Zhiyong Wang, Wei Yin, Liang Ma, Guoqiang Wang, Jinhua Li, Yaya Wang, Yan Dai, Thomas Prince
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Patent number: 11956147Abstract: A data transmission method, apparatus, and device, and a computer storage medium are provided. The method includes: obtaining an application packet of a target application; transmitting the application packet to a first routing device by using a network data channel, and transmitting, by using the first routing device, the application packet to a proxy server; meanwhile, transmitting the same application packet to a second routing device by using a short-range wireless data channel different from the network data channel, and transmitting, by using the second routing device, the application packet to the proxy server. The proxy server performs, a deduplication mechanism on the application packet and transmit the application packet to an application server corresponding to the target application.Type: GrantFiled: June 24, 2021Date of Patent: April 9, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Jingjing Hao, Dan Zhang, Binhui Ning, Xiaobo Hu, Feihu Sun, Liuteng Li, Jianbo Xu, Zhenlin Huang, Shuai Ma, Guoqiang Che
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Publication number: 20240109337Abstract: A label printing and attaching system includes a label printing device and a label attaching device. The label printing device has an ink tape supply mechanism for supplying an ink tape with a label pattern. A label tape supply mechanism of the label printing device is adapted to supply a label tape that includes a carrier tape and blank label paper adhered to the carrier tape. The label printing device further includes a heat transfer machine adapted to heat transfer the label pattern on the ink tape onto the blank label paper of the label tape to obtain a desired label. The label attaching device has a label picker adapted to pick up the label with the printed label pattern from the label tape, and a moving device adapted to move the label picker to place the picked label with the printed label pattern onto a product.Type: ApplicationFiled: September 28, 2023Publication date: April 4, 2024Applicants: Tyco Electronics (Dongguan) Ltd., TE Connectivity Solutions GmbH, Tyco Electronics (Shanghai) Co., Ltd.Inventors: Zongjie (Jason) Tao, Hongzhou (Andy) Shen, Dandan (Emily) Zhang, Roberto Francisco-Yi Lu, Guoqiang Liu, Ziqiang Xiong, Kai Fu, Xueyun Zhu, Yi Li, Xuyan Yu
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Publication number: 20240114607Abstract: The present application provides a flying firefly lamp linearly distributed, which includes at least one imitated firefly unit and a power cord; the power cord includes a positive power cord and a negative power cord, and the at least one imitated firefly unit is sequentially connected in parallel between the positive power cord and the negative power cord; the imitated firefly unit includes a PCB board (101), the PCB board is provided with an attitude control chip and a plurality of LED lights arranged in an arrangement, after the attitude control chip is energized by the power cord, the attitude control chip controls the plurality of LED lights to flash in sequence according to a preset flying mode.Type: ApplicationFiled: November 8, 2021Publication date: April 4, 2024Inventors: Liang LI, Guoqiang CHEN
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Publication number: 20240083192Abstract: The instant disclosure is directed to a heterogeneous fiber fluid reservoir for holding and delivering fluid. A reservoir may comprise a rod having a core component and a surrounding component. Each of the core component and the surrounding component may comprise fibers. The core component may have a first property, and the surrounding component may have a second property different from the first property, or the core component and the surrounding component may each have a different value or range of values for the same property. Alternatively, a reservoir may comprise a rod that includes fibers and has a cross-sectional diameter. At least one property of the rod may vary in value along the cross-sectional diameter of the rod. The property may include, for example, fiber bulk density, fiber diameter, fiber material, fiber morphology, fiber surface tension, capillary force, fluid absorption capacity, color, or combinations thereof.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Applicant: Porex Technologies CorporationInventors: David Bradley HARRIS, Kevin SPORRER, Janie WIERZBICKI, Ronald Eugene BILLUPS, Yelena ROGOVA, Thomas E. HARRIS, Qiang ZHOU, Timothy Allen MARTIN, Xingguo LI, Guoqiang MAO
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Publication number: 20240088869Abstract: A frequency-tunable film bulk acoustic resonator and a preparation method therefor are provided. The resonator includes a substrate, an air gap, a sandwiched structure formed by electrodes and piezoelectric layers, and an electrode lead-out layer, wherein the substrate is connected to the sandwiched structure formed by the electrodes and the piezoelectric layers, and a connection face of the substrate and the sandwiched structure formed by the electrodes and the piezoelectric layers is recessed towards inside of the substrate to form the air gap; and the electrode lead-out layer is connected to the sandwiched structure formed by the electrodes and the piezoelectric layers. The sandwiched structure formed by the electrodes and the piezoelectric layers includes a bottom electrode, piezoelectric layers, intermediate electrodes, and a top electrode, wherein the electrodes and the piezoelectric layers are alternately arranged to form the sandwiched structure.Type: ApplicationFiled: October 31, 2021Publication date: March 14, 2024Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Guoqiang LI, Tielin ZHANG, Hongbin LIU, Xinyan YI, Lishuai ZHAO, Peidong OUYANG
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Patent number: 11929358Abstract: Provided is a display backplate including an array substrate and a plurality of pairs of connection structures on the array substrate, wherein the array substrate includes a plurality of thin-film transistors and a common electrode signal line, wherein at least one of the plurality of thin-film transistors is connected to one of a pair of connection structures and the common electrode signal line is connected to the other of the pair of connection structures; and an area of a first section of the connection structure is negatively correlated with a distance between the first section and a surface of the array substrate, and the first section is parallel to the surface of the array substrate.Type: GrantFiled: April 21, 2023Date of Patent: March 12, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhiwei Liang, Wenqian Luo, Yingwei Liu, Ke Wang, Qi Yao, Huijuan Wang, Haixu Li, Zhanfeng Cao, Guangcai Yuan, Xue Dong, Guoqiang Wang, Zhijun Lv
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Publication number: 20240076079Abstract: The disclosure provides a multifunction vacuum package machine comprising a base and a top lid hingedly connected with each other. The top surface of the base defines a lower chamber, and the bottom surface of the top lid defines an upper chamber. The base is arranged with a heating system, a vacuum pump set, and a control system. The heating system includes a heater and a pressing strip. The heater is disposed on the base and placed outside the lower chamber, and the pressing strip is disposed on the top lid and placed outside the upper chamber. The vacuum pump set is in communication with the lower chamber via the suction opening provided on the wall of the lower chamber. The control system serves to control the heater and the vacuum pump set to perform heat-sealing and suction operations.Type: ApplicationFiled: February 8, 2022Publication date: March 7, 2024Inventors: Guoqiang Liang, Zhuohu Li
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Patent number: 11919845Abstract: The invention provides a reaction system for preparing butyraldehyde by propylene carbonylation, comprising: a reactor; a side wall of the reactor is sequentially provided with a catalyst inlet, a propylene inlet and a synthesis gas inlet from top to bottom; the bottom of the reactor is provided with a solvent inlet; two micro-interface generators are arranged inside of the reactor from top to bottom, and the micro-interface generator located at a top end is connected to the propylene inlet to break the propylene gas into micron-scale micro-bubbles; the micro-interface generator located at a bottom is connected to the synthesis gas inlet for breaking the synthesis gas into micron-scale micro-bubbles; the outlets of the two micro-interface generators are opposite, and the outlets are connected with a gas distributor for evenly distributing raw materials.Type: GrantFiled: July 30, 2021Date of Patent: March 5, 2024Assignee: NANJING INSTITUTE OF MICROINTERFACE TECHNOLOGY CO., LTDInventors: Zhibing Zhang, Zheng Zhou, Lei Li, Feng Zhang, Weimin Meng, Baorong Wang, Gaodong Yang, Huaxun Luo, Guoqiang Yang, Hongzhou Tian, Yu Cao, Jia Liu
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Patent number: 11912714Abstract: The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, thereof: which inhibit coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (I) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a coronavirus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (I) or a pharmaceutically acceptable salt thereof.Type: GrantFiled: November 9, 2022Date of Patent: February 27, 2024Assignee: Enanta Pharmaceuticals, Inc.Inventors: Hui Cao, Wei Li, Xuri Gao, Jiajun Zhang, Xiaowen Peng, Jorden Kass, Ruichao Shen, Guoqiang Wang, Yat Sun Or
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Patent number: 11917168Abstract: Disclosed are an image encoding and decoding method, image processing device, and computer storage medium. the image coding method includes: when copying coding is performed on a current coding block by using one of the at least two different palette and pixel string copying coding manners, generating a new palette color according to pixels of the current coding block; generating a palette for the current coding block according to the new palette color and a palette color candidate set shared by the at least two different palette and pixel string copying coding manners; and performing palette and pixel string copying coding by using the palette for the current coding block, and generating a video bitstream comprising a copying manner and a copying parameter.Type: GrantFiled: September 2, 2022Date of Patent: February 27, 2024Assignees: TONGJI UNIVERSITY, ZTE CORPORATIONInventors: Tao Lin, Ming Li, Ping Wu, Guoqiang Shang, Zhao Wu