Patents by Inventor Meng Liu

Meng Liu 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).

  • Patent number: 11972596
    Abstract: An intelligent smog-penetrating optical imaging detection device and a method of thereof, and belongs to the technical field of photoelectric imaging. The intensity information, the spectrum information, and the polarization information of light are organically combined, the three functions of intensity imaging, spectrum imaging and polarization imaging can be achieved, traditional imaging detection is beneficially supplemented, smog can be penetrated, the image contrast of imaging is improved, and therefore the working distance is increased. The intensity information reflects the detection distance, the target shape, the target size and the like; the spectrum information reflects material components, surface morphology and the like of a space target; the polarization information reflects the material and roughness of the target and the contrast with the background; and the intensity, spectrum and polarization three-dimensional information is jointly applied, the image contrast can be increased by 2-3 times.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: April 30, 2024
    Assignee: Changchun University of Science and Technology
    Inventors: Qiang Fu, Meng Zhang, Yingchao Li, Yong Zhu, Haodong Shi, Shuai Yang, Zhuang Liu, Chao Wang
  • Publication number: 20240137988
    Abstract: A UE includes reception circuitry configured to receive PRACH configuration information comprising a first RSRP threshold and a first list of preamble index ranges, and control circuitry configured to, if one of one or more SSBs with SS-RSRP above the first RSRP threshold is available, select an SSB with SS-RSRP above the first RSRP threshold; else select any SSB, wherein in a first case that the PRACH configuration information further provides a second list of preamble index ranges, the control circuitry is further configured to select a preamble from the preamble index range associated with the selected SSB among the preamble index ranges in second list, in a second case that the PRACH configuration information does not provide the second list, the control circuitry is further configured to select a preamble from the preamble index range associated with the selected SSB among the preamble index ranges in the first list.
    Type: Application
    Filed: March 14, 2022
    Publication date: April 25, 2024
    Inventors: Meng CHENG, SHOHEI YAMADA, LIQING LIU, HIROKI TAKAHASHI
  • Publication number: 20240132905
    Abstract: The present disclosure provides use of sweetpotato IbSAP15 gene in regulating leaf shape and flower shape of sweetpotato. Compared with the control, Ipomoea batatas cv. Xuzishu 8, IbSAP15-overexpressing lines have more deeply incised blades, dehiscent corollas, and higher ornamental value. In the present disclosure, overexpression of the sweetpotato IbSAP15 gene in sweetpotato can deepen leaf incisions, make trumpet-shaped corollas dehiscent, and change leaf shape and flower shape of sweetpotato. The present disclosure is suitable for developing sweetpotato germplasms with different leaf shape and flower shape and promotes ornamental flowering/foliage sweetpotato breeding.
    Type: Application
    Filed: November 17, 2022
    Publication date: April 25, 2024
    Applicant: XUZHOU INSTITUTE OF AGRICULTURAL SCIENCES
    Inventors: Yaju LIU, Hao XIE, Qiang LI, Yungang ZHANG, Hui YAN, Meng KOU, Wei TANG, Xin WANG, Qiangqiang YANG, Xiaoxiao WANG, Ranqiu LI
  • Publication number: 20240135873
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of reset signal lines. The base substrate includes a display region which includes sub-pixels arranged in array, each sub-pixels includes a pixel driving circuit and a light-emitting element. The plurality of reset signal lines extends in a first direction and include a plurality of first reset signal lines for providing a first reset signal and a plurality of second reset signal lines for providing a second reset signal, and one of the plurality of first reset signal lines and one of the plurality of second reset signal lines are respectively connected to pixel driving circuits of a plurality of sub-pixels located in a same row. A layer where the plurality of first reset signal lines are located is different from layers where the plurality of second reset signal lines are located.
    Type: Application
    Filed: June 9, 2021
    Publication date: April 25, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kaipeng SUN, Binyan WANG, Feng WEI, Meng LI, Tianyi CHENG, Lina WANG, Cong LIU, Shiqian DAI
  • Publication number: 20240124409
    Abstract: The present application discloses a class of guaianolide sesquiterpene lactone derivatives and pharmaceutical use thereof. The guaianolide sesquiterpene lactone derivative or a pharmaceutically acceptable salt thereof is shown as general formula I. In the present application, a class of novel guaianolide sesquiterpene lactone derivatives are found by structural optimization with abundant natural ingredients such as parthenolide and dehydrocostus lactone as raw materials, which derivatives have good inhibitory activity on the activation of the NLRP3 inflammasome, and the chemical stability, water solubility and oral bioavailability of which are significantly improved, and it is verified by experiments that the derivatives have inhibitory effects on the activity of the NLRP3 inflammasome and have potential pharmaceutical applications.
    Type: Application
    Filed: November 26, 2023
    Publication date: April 18, 2024
    Applicant: NANJING UNIVERSITY OF CHINESE MEDICINE
    Inventors: Lihong HU, Jian LIU, Qi LV, Yang HU, Dong DONG, Ping WANG, Meng YANG
  • Publication number: 20240128928
    Abstract: A demodulation signal generator, coupled to an air-pulse generator comprising a flap pair, includes a resonance circuit. The resonance circuit produces a first demodulation signal and a second demodulation signal. The resonance circuit and the flap pair co-perform a resonance operation, such that the first demodulation signal and the second demodulation signal are generated via the co-performed resonance operation and have opposite polarity. The flap pair performs a differential movement to form an opening to perform a demodulation operation on a modulated air pressure variation.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Applicant: xMEMS Labs, Inc.
    Inventors: Jemm Yue Liang, Jing-Meng Liu, Jye Ren
  • Publication number: 20240130178
    Abstract: A display panel, including: a base substrate including an Under Display Camera (UDC) area and a normal display area located around a periphery of the UDC area, and specifically, the normal display area includes a plurality of sub-pixel driving circuits, and the UDC area includes a plurality of groups of sub-pixels, each of the plurality of groups of sub-pixels including at least two sub-pixels of a same color which have their anodes coupled to each other; and a plurality of first transparent wires, anodes in each group of sub-pixels coupled to a corresponding sub-pixel driving circuit among the plurality of sub-pixel driving circuits through a corresponding first transparent wire among the plurality of first transparent wires.
    Type: Application
    Filed: January 26, 2022
    Publication date: April 18, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianghua Liu, Lili Du, Meng Li, Benlian Wang, Mingfang Wang, Yue Long
  • Patent number: 11960459
    Abstract: Systems and methods are described for merging customer profiles, such as may be implemented by a computer-implemented contact center service. In some aspects, a subset of profiles may be determined that satisfy merging criteria, where individual profiles include a plurality of data fields. At least one value in a first data field that conflicts between at least two profiles may be identified. Next a merged value may be selected for the first data field based on data deduplication criteria, where the data deduplication criteria includes at least one indicator of accuracy of values of the plurality of data fields. As a result of a determination that at least the subset of profiles of the group of profiles meet the merging criteria, at least the subset of profiles may be combined into a combined profile using the merged value.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: April 16, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Jan Henrik Jonsson, Shadie Hijazi, Davor Golac, Kuangyou Yao, Yang Song, Shobhit Gupta, Ian James Boetius MacClancy, Lanxin Zhang, Hongtao Liu, Austin M Nevins, Amy Lee, Meng Xiao Wang, Blake Stephens
  • Patent number: 11959375
    Abstract: A method for evaluating a downhole working condition of a PDC bit includes: performing an indoor test, including performing a drilling test in different full-sized cores by using the PDC bit with different degrees of abrasion and balling under condition of given WOB and rotational speed, to acquire change characteristics of a WOB, a rotational speed, a torque, a ROP and a bit vibration of the PDC bit in different time domains; improving and perfecting an existing prediction model and evaluation method for the downhole working condition through data obtained by the test to obtain the method; reading parameters of the WOB, the rotational speed, the torque and the ROP in real time during drilling; determining the downhole working condition of the PDC bit by using the method in the improving and perfecting.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: April 16, 2024
    Assignee: CNPC Engineering Technology R&D Company Limited
    Inventors: Guodong Ji, Haige Wang, Meng Cui, Zhao Meng, Qiang Wu, Li Liu, Jiawei Zhang, Changchang Chen, Liu Cui, Jing Yu
  • Publication number: 20240114521
    Abstract: A method by a user equipment (UE) is described. The method includes receiving, from a base station, a first radio resource control (RRC) parameter including one or more entries, wherein each entry at least provides a value for ‘number of DMRS CDM groups without data’ and one value for one DMRS port index among one or more DMRS port indexes; and determining a bitwidth of an antenna port field in a DCI format at least based on a total count of the one or more entries included in the first RRC parameter; and receiving the DCI format with the antenna port field, wherein a value of the antenna port field indicates one of the one or more entries; and receiving a PDSCH scheduled by the DCI format based on the value of the ‘number of DMRS CDM groups without data’ and the DMRS port index associated to an entry corresponding to a value indicated in the antenna port field.
    Type: Application
    Filed: March 11, 2022
    Publication date: April 4, 2024
    Inventors: LIQING LIU, SHOHEI YAMADA, HIROKI TAKAHASHI, Meng CHENG
  • Patent number: 11948500
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. In the display substrate, each signal line includes a first conductive portion; for at least one signal line, the display substrate includes a multi-layer insulating pattern on a side of the first conductive portion of each signal line away from the base substrate, and at least one insulating pattern covers a surface of a side of the first conductive portion away from the base substrate; a first insulating pattern in the multi-layer insulating pattern includes a hollow, and an orthographic projection of the hollow on the base substrate is at least partially in a region surrounded by an orthographic projection of the first conductive portion on the base substrate; and a material of the first insulating pattern includes an organic insulating material.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: April 2, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Cong Liu, Binyan Wang, Tianyi Cheng, Feng Wei, Meng Li, Shiqian Dai, Kaipeng Sun
  • Publication number: 20240099772
    Abstract: A magnetic resonance guided laser ablation treatment system, including: an optical fiber cooling assembly (400), accommodating and cooling an ablation optical fiber (5); a laser ablation apparatus (200), including a laser generator and a cooling device; a stereotactic driving system (300), accommodating and controlling the position and angle of rotation of the ablation optical fiber (5); and a workstation (100), configured to control the movement of a stereotactic driving system, and generate and display ablation information of the target region during the workflow of the magnetic resonance guided laser ablation treatment system by using the magnetic resonance temperature imaging technology.
    Type: Application
    Filed: December 31, 2021
    Publication date: March 28, 2024
    Inventors: Meng Han, Wenbo LIU, Kevin AI XIN JUE LUO, Zhao WU
  • Publication number: 20240101424
    Abstract: The present invention provides a method for preparing battery-grade anhydrous iron phosphate from liquid crude monoammonium phosphate, and belongs to the technical field of chemical industry production. In the present invention, ferrous sulfate solution and liquid crude monoammonium phosphate are used as raw materials, and ferrous iron is oxidized to ferric iron and separates out iron phosphate precipitate under the action of an oxidizing agent to obtain iron phosphate intermediate slurry; and then battery-grade anhydrous iron phosphate is finally obtained through solid-liquid separation, washing, aging, solid-liquid separation, washing, drying, dehydration and breaking up. The method provided by the present invention realizes the resource utilization of liquid crude monoammonium phosphate, has simple process and convenient operation and produces less waste water.
    Type: Application
    Filed: February 21, 2023
    Publication date: March 28, 2024
    Applicant: Sichuan University
    Inventors: Xiaodong Guo, Zhenguo Wu, Yang Song, Tongli Liu, Fa He, Meng Xiao
  • Patent number: 11943928
    Abstract: Embodiments of a channel hole plug structure of 3D memory devices and fabricating methods thereof are disclosed. The memory device includes an alternating layer stack disposed on a substrate, an insulating layer disposed on the alternating dielectric stack, a channel hole extending vertically through the alternating dielectric stack and the insulating layer, a channel structure including a channel layer in the channel hole, and a channel hole plug in the insulating layer and above the channel structure. The channel hole plug is electrically connected with the channel layer. A projection of the channel hole plug in a lateral plane covers a projection of the channel hole in the lateral plane.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: March 26, 2024
    Assignee: Yangtze Memory Technologies Co., Ltd.
    Inventors: Li Hong Xiao, Zhenyu Lu, Qian Tao, Yushi Hu, Jun Chen, LongDong Liu, Meng Wang
  • Publication number: 20240092653
    Abstract: Niobium oxide particles which have a controlled crystal shape and exhibit excellent characteristics are provided. The niobium oxide particles include molybdenum. The niobium oxide particles preferably have a polyhedral, columnar or acicular shape. The MoO3 content (M1) measured by XRF analysis of the niobium oxide particles is preferably 0.1 to 40 mass % relative to the niobium oxide particles taken as 100 mass %. A method for producing the niobium oxide particles described above includes calcining a niobium compound in the presence of a molybdenum compound.
    Type: Application
    Filed: December 8, 2020
    Publication date: March 21, 2024
    Inventors: Shaowei YANG, Jianjun YUAN, Masafumi UOTA, Mutsuko TANGE, Cheng LIU, Meng LI, Wei ZHAO, Jian GUO
  • Publication number: 20240097032
    Abstract: A method (of writing to a ferroelectric field-effect transistor (FeFET) configured as a 2-bit storage device that stores two bits, wherein the FeFET includes a first source/drain (S/D) terminal, a second S/D terminal, a gate terminal and a ferroelectric layer, a second bit being at a first end of the ferroelectric layer, the first end being proximal to the first S/D terminal) includes: setting the second bit to a logical 1 value, the setting a second bit including applying a gate voltage to the gate terminal, and applying a first source/drain voltage to the second S/D terminal; and wherein the first source/drain voltage is lower than the gate voltage.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 21, 2024
    Inventors: Meng-Han LIN, Chia-En HUANG, Han-Jong CHIA, Martin LIU, Sai-Hooi YEONG, Yih WANG
  • Publication number: 20240092699
    Abstract: It relates to zirconia particles containing molybdenum and each having a polyhedron shape. The molybdenum is preferably unevenly distributed in surface layers of the zirconia particles. It also relates to a method for producing the zirconia particles. The method includes mixing a zirconium compound and a molybdenum compound to form a mixture and firing the mixture.
    Type: Application
    Filed: December 16, 2020
    Publication date: March 21, 2024
    Inventors: Shaowei YANG, Minoru TABUCHI, Jianjun YUAN, Cheng LIU, Meng LI, Wei ZHAO, Jian GUO
  • Patent number: 11937480
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. At least one sub-pixel includes a first transistor, a second transistor and a storage capacitor. The display substrate further includes an extension portion protruding from the gate electrode of the first transistor, and the extension portion is extended from the gate electrode of the first transistor in the second direction; the extension portion is at least partially overlapped with the first electrode of the second transistor in a direction perpendicular to the base substrate and is electrically connected with the first electrode of the second transistor; in the first direction, the extension portion has a second side closest to the second capacitor electrode, and the second side is recessed in a direction away from the second capacitor electrode.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: March 19, 2024
    Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongyuan Wu, Yongqian Li, Can Yuan, Zhidong Yuan, Meng Li, Dacheng Zhang, Lang Liu
  • Publication number: 20240083037
    Abstract: A method including providing a visual cue associated with and in close physical proximity to an object, detecting a pose of the visual cue with a camera coupled to the robot arm, training by guiding the robot arm from a first position to a target position near the object based on external input, recording, by the camera, trajectory data based on the pose of the visual cue during movement of the robot arm from the first position to the target position and storing the trajectory data in memory, receiving an instruction to move the robot arm to the object, providing a sequence of robot arm trajectory instructions relative to the pose of the visual cue based on input from the camera and trajectory data to guide the robot arm to the target position.
    Type: Application
    Filed: May 20, 2021
    Publication date: March 14, 2024
    Inventors: SHUO LIU, MENG WANG, XUCHU DING, YUSHAN CHEN, QIHANG WU
  • Publication number: 20240078977
    Abstract: A display substrate and a display apparatus are disclosed. The display substrate includes a base substrate including a display region and a peripheral region located on at least one side of the display region, and a first gate drive circuit, the first gate drive circuit includes a first clock signal line, a second clock signal line and N shift register units that are cascaded; each shift register unit of the N shift register units includes a first output circuit; the first output circuit includes the first output transistor, the orthographic projection of the second clock signal line on the base substrate is located between an orthographic projection of the first output transistor on the base substrate and the orthographic projection of the first clock signal line on the base substrate. The display substrate can reduce load of the first clock signal line and the second clock signal line.
    Type: Application
    Filed: July 23, 2021
    Publication date: March 7, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Binyan WANG, Cong LIU, Tianyi CHENG, Feng WEI, Meng LI, Shiqian DAI, Kaipeng SUN, Lina WANG