Patents by Inventor Rui Liu

Rui 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).

  • Publication number: 20220101671
    Abstract: A vehicle performance evaluation method, device and terminal are provided. The method includes: acquiring a labeled ADE score of an ADE item within a time period in which the ADE item occurs, and recording labeled data of an ADE index for indicating a vehicle state; acquiring a correlation between the ADE item and the vehicle state, according to the labeled ADE score and the labeled data of the ADE index; acquiring data of a target ADE index within a preset time period, and acquiring a target ADE score according to the data of the target ADE index and a correlation between the ADE item and the vehicle state; and acquiring a vehicle performance evaluation result according to the target ADE score. The passenger participation is not necessary, costs can be reduced and a vehicle evaluation efficiency can be improved.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 31, 2022
    Inventors: Lizhi Zhang, Yunyan Hu, Yifeng Pan, Rui Liu, Ya Wang, Qihao Huang
  • Publication number: 20220101670
    Abstract: A vehicle performance evaluation method, device and terminal are provided. The method includes: acquiring a labeled. ADE score of an ADE item within a time period in which the ADE item occurs, and recording labeled data of an ADE index for indicating a vehicle state; acquiring a correlation between the ADE item and the vehicle state, according to the labeled ADE score and the labeled data of the ADE index; acquiring data of a target ADE index within a preset time period, and acquiring a target ADE score according to the data of the target ADE index and a correlation between the ADE item and the vehicle state; and acquiring a vehicle performance evaluation result according to the target ADE score. The passenger participation is not necessary, costs can be reduced and a vehicle evaluation efficiency can be improved.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 31, 2022
    Inventors: Lizhi Zhang, Yunyan Hu, Yifeng Pan, Rui Liu, Ya Wang, Qihao Huang
  • Patent number: 11290027
    Abstract: A wireless charging receiver circuit includes a first bridge arm unit connected to the first node and a common ground node, a second bridge arm unit connected to the second node and the common ground node, a first voltage converter unit connected to the second node and the common ground node, a second voltage converter unit connected to the first node and a common ground node, a filter circuit, a bias power supply circuit, and a control unit configure to control the switch transistors, such that the voltage output terminals of the first voltage converter unit and the second voltage converter unit output a voltage signal.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: March 29, 2022
    Assignee: Halo Microelectronics Co., Ltd.
    Inventors: Shuang Han, Rui Liu, Songnan Yang
  • Publication number: 20220094277
    Abstract: A wireless charging receiver circuit includes a first bridge arm unit connected to the first node and a common ground node, a second bridge arm unit connected to the second node and the common ground node, a first voltage converter unit connected to the second node and the common ground node, a second voltage converter unit connected to the first node and a common ground node, a filter circuit, a bias power supply circuit, and a control unit configure to control the switch transistors, such that the voltage output terminals of the first voltage converter unit and the second voltage converter unit output a voltage signal.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 24, 2022
    Inventors: Shuang Han, Rui Liu, Songnan Yang
  • Patent number: 11279621
    Abstract: An amphoteric two-dimensional nanosheet and a preparation method thereof are provided. The amphoteric two-dimensional nanosheet is prepared by the following steps: uniformly dispersing few-layered graphene oxide into toluene and then adding alkylamine coupling agent to a mixture of the few-layered graphite oxide and the toluene for reaction; amine terminated graphite oxide dispersion that has been prepared is fully dispersed in toluene-dimethylformamide mixed solvent, and then, alkyl glycidyl ether is added into the above solution for reaction, so as to obtain the amphoteric two-dimensional nanosheet.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: March 22, 2022
    Assignee: Southwest Petroleum University
    Inventors: Rui Liu, Shi Gao, Wanfen Pu, Xing Zhao, Lin Sun, Daijun Du, Yingxue Xu
  • Publication number: 20220078845
    Abstract: The present disclosure relates to a user equipment, a network side device, a wireless communication method and a storage medium. The user equipment of the present disclosure comprises a processing circuit, the processing circuit being configured to: generate channel occupancy time (COT) sharing indication information, wherein the COT sharing indication information comprises time frequency resources used by other user equipments when the user equipment shares a COT with the other user equipments; and send the COT sharing indication information to the other user equipments. By using the user equipment, the network side device, the wireless communication method and the storage medium of the present disclosure, COT sharing can be supported in a D2D communication mode, thereby enabling a channel to be utilized more reasonably, and simplifying a usage process of an unauthorized frequency band in D2D communication.
    Type: Application
    Filed: February 7, 2020
    Publication date: March 10, 2022
    Applicant: Sony Group Corporation
    Inventors: Xiaodong XU, Guanyu CHEN, Yingting YUAN, Xin GUO, Chen SUN, Mengying SUN, Rui LIU
  • Patent number: 11268013
    Abstract: An in-situ emulsification and viscosity increase system with controllable viscosity consists of the following components in percentage by weight: 0.3˜1.5% of emulsifier, 0.05˜0.5% of ultrafine colloidal particles, 0.01˜0.1% of suspending agent and the balance of mineralized water. The emulsifier is one of or a combination of petroleum sulfonate, petroleum carboxylate, sodium dodecyl sulfate, sodium dodecyl benzenesulfonate, alkyl glycoside, aliphatic alcohol ether carboxylate, aliphatic alcohol ether sulfonate, hydroxysulfobetaine and alkanolamide. The ultrafine colloidal particles are one of ultrafine silicon dioxide, ultrafine montmorillonoid, ultrafine ferric oxide, ultrafine ferroferric oxide, ultrafine aluminum oxide and ultrafine titanium dioxide. The suspending agent is one of partially hydrolyzed polyacrylamide, amylose, carboxymethyl chitosan, hydroxymethyl cellulose, xanthan gum and sodium alginate.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: March 8, 2022
    Assignee: Southwest Petroleum University
    Inventors: Rui Liu, Wanfen Pu, Daijun Du, Lin Sun, Shishi Pang
  • Patent number: 11263839
    Abstract: A vehicle performance evaluation method, device and terminal are provided. The method includes: acquiring a labeled ADE score of an ADE item within a time period in which the ADE item occurs, and recording labeled data of an ADE index for indicating a vehicle state; acquiring a correlation between the ADE item and the vehicle state, according to the labeled ADE score and the labeled data of the ADE index; acquiring data of a target ADE index within a preset time period, and acquiring a target ADE score according to the data of the target ADE index and a correlation between the ADE item and the vehicle state; and acquiring a vehicle performance evaluation result according to the target ADE score. The passenger participation is not necessary, costs can be reduced and a vehicle evaluation efficiency can be improved.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: March 1, 2022
    Assignee: Apollo Intelligent Driving (Beijing) Technology Co., Ltd.
    Inventors: Lizhi Zhang, Yunyan Hu, Yifeng Pan, Rui Liu, Ya Wang, Qihao Huang
  • Publication number: 20220054024
    Abstract: Embodiments of the present disclosure disclose a method for detecting an effective pulse wave and provide a sphygmomanometer and a method for controlling the sphygmomanometer.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    Applicant: VITA-COURSE TECHNOLOGIES CO., LTD.
    Inventors: Rui LIU, Zhiyong WANG, Jiwei ZHAO, Chuanmin WEI
  • Publication number: 20220052165
    Abstract: A semiconductor device, and methods of forming the same. In one example, the semiconductor device includes a trench in a substrate having a top surface, and a shield within the trench. The semiconductor device also includes a shield liner between a sidewall of the trench and the shield, and a lateral insulator over the shield contacting the shield liner. The semiconductor device also includes a gate dielectric layer on an exposed sidewall of the trench between the lateral insulator and the top surface. The lateral insulator may have a minimum thickness at least two times thicker than a maximum thickness of the gate dielectric layer.
    Type: Application
    Filed: December 28, 2020
    Publication date: February 17, 2022
    Inventors: Fei Ma, Ya ping Chen, Yunlong Liu, Hong Yang, Shengpin Yang, Baoqiang Niu, Rui Liu, Zhi Peng Feng, Seetharaman Sridhar, Sunglyong Kim
  • Publication number: 20220047237
    Abstract: A non-invasive system for concurrent monitoring cardiac, respiration activity and other body motions from a patent support device integrated with biometric sensors. Such system can also predicate a motion state to enable/disable a medical imaging device or radiotherapy device during cancer and/or cardiac arrhythmias treatment.
    Type: Application
    Filed: August 3, 2021
    Publication date: February 17, 2022
    Inventor: Rui LIU
  • Publication number: 20220033816
    Abstract: The present disclosure discloses use of a miRNA 148 cluster as a marker for diagnosing and/or treating cognitive impairment-associated diseases. The present disclosure provides use of the miRNA 148 cluster in the diagnosis and treatment of cognitive impairment-associated diseases. The expression level of the miRNA 148 cluster is detected using primers for the microRNA through cognitive impairment-associated disease models, and it is found that the expression of the miRNA 148 cluster is significantly reduced during the progression of the cognitive impairment-associated diseases. The miRNA 148 cluster is found to directly target p35 to inhibit hyperphosphorylation of Tau and can be negatively regulated by the upregulated PTEN in AD pathology. Upregulation of miRNA 148 cluster improves the cognitive dysfunction and inhibit the hyperphosphorylation of Tau in AD pathology, in which the PTEN/Akt/CREB and p35/CDK signaling pathways play a key role.
    Type: Application
    Filed: June 15, 2021
    Publication date: February 3, 2022
    Inventors: Rui LIU, Zhuorong LI, Hailun JIANG, Li ZENG, Linlin WANG
  • Publication number: 20220034873
    Abstract: Described herein are polymeric chromophores that include a dye, a polymer, and optionally a bioconjugate group. A polymeric chromophore may have a structure represented by: A-B-C or C-A-B, wherein A is a dye; B is a polymer comprising one or more hydrophobic unit(s) and one or more hydrophilic unit(s); and optionally C, wherein C, when present, comprises a bioconjugate group. Also described herein are compositions comprising the polymeric chromophores and methods of preparing and using the same.
    Type: Application
    Filed: October 1, 2019
    Publication date: February 3, 2022
    Inventors: Jonathan S. Lindsey, Gongfang Hu, Rui Liu, Sijia Liu
  • Patent number: 11225597
    Abstract: Polymer-monodispersed nano-microspheres for deep profile control and flooding. The polymer-monodispersed nano-microspheres comprise (% wt.): 0.05 to 2.5% of macromolecules A, 0.05 to 2.5% of macromolecules B, 0.002 to 0.05% of an oxygen scavenger, and mineralized water. Macromolecules A comprise a straight-chain water-soluble polymer with an ethyl ether or propyl ether structure. Macromolecules B comprise a water-soluble polymer with a hydroxyl or polyphenolic structure. Macromolecules A and macromolecules B are intermolecularly assembled under the drive of extremely strong hydrogen bonds in aqueous solutions to rapidly construct monodispersed nano-microsphere dispersion glue with a controllable size. The monodispersed nano-microspheres have a good seepage in a porous medium and excellent deep profile control and flooding capabilities.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: January 18, 2022
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Rui Liu, Wanfen Pu
  • Patent number: 11227803
    Abstract: Semiconductor structures and fabrication methods are provided. An exemplary fabrication method includes providing a base substrate having an opening and forming a first gate layer in the opening. The first gate layer closes a top of the opening and includes a void. The method also includes forming a second gate layer on the first gate layer. An atomic radius of a material of the second gate layer is smaller than gaps among the atoms of the material of the first gate layer. Further, the method includes performing a thermal annealing process to cause atoms of the material of the second layer to pass through the first gate layer to fill the void.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: January 18, 2022
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) Corporation
    Inventors: Jian Qiang Liu, Chao Tian, Zi Rui Liu, Ching Yun Chang, Ai Ji Wang
  • Publication number: 20220008138
    Abstract: The present disclosure provides an apparatus for determining a location of a wireless marker for a tumor, the apparatus comprising: a phased array antenna, and a processor, wherein the processor is configured to control the phased array antenna to transmit a wireless signal to the wireless marker, receive a wireless signal transmitted by the wireless marker in response to the transmitted wireless signal, and analyze the wireless signals transmitted and received by the phased array antenna to determine a location of the wireless marker.
    Type: Application
    Filed: December 6, 2019
    Publication date: January 13, 2022
    Inventor: Rui LIU
  • Publication number: 20220009049
    Abstract: A real-time calibration-based tool condition monitoring system, device and method for repetitive machining operations to monitor tool conditions by a combination of a calibration procedure using a reference tool and similarity analysis comparing the reference tool with a working tool is disclosed.
    Type: Application
    Filed: November 6, 2019
    Publication date: January 13, 2022
    Applicant: Rochester Institute of Technology
    Inventor: Rui Liu
  • Publication number: 20220005894
    Abstract: An organic light-emitting diode (OLED) display may have an array of organic light-emitting diode pixels that each have OLED layers interposed between a cathode and an anode. Voltage may be applied to the anode of each pixel to control the magnitude of emitted light. The conductivity of the OLED layers may allow leakage current to pass between neighboring anodes in the display. To reduce leakage current and the accompanying cross-talk in a display, the pixel definition layer may disrupt continuity of the OLED layers. The pixel definition layer may have an undercut to disrupt continuity of some but not all of the OLED layers. The undercut may be defined by three discrete portions of the pixel definition layer. The undercut may result in a void that is interposed between different portions of the OLED layers to break a leakage path formed by the OLED layers.
    Type: Application
    Filed: September 15, 2021
    Publication date: January 6, 2022
    Inventors: Jaein Choi, Hairong Tang, Gloria Wong, Sunggu Kang, Younggu Lee, Gwanwoo Park, Chun-Yao Huang, Andrew Lin, Cheuk Chi Lo, Enkhamgalan Dorjgotov, Michael Slootsky, Rui Liu, Wendi Chang, Cheng Chen
  • Publication number: 20210407370
    Abstract: A driver, a display device, and an optical compensation method thereof are provided. The display panel includes sub-pixels arranged in an array. The method includes: receiving an initial gray level of each sub-pixel of a picture to be displayed; determining whether each sub-pixel satisfies a preset determination condition based on the initial gray level of each sub-pixel; if an absolute value of a difference between the initial gray levels of two sub-pixels electrically connected to a same data line and located in two adjacent rows is greater than a preset threshold, it is determined that a sub-pixel in a next row satisfies the preset determination condition; and, in response to determining that a sub-pixel satisfies the preset determination condition, acquiring a first compensation parameter of the sub-pixel, and compensating the initial gray level of the sub-pixel based on the acquired first compensation parameter.
    Type: Application
    Filed: September 30, 2019
    Publication date: December 30, 2021
    Inventors: Yan YANG, Chinghua HUNG, Wenchieh HUANG, Rui LIU, Wei SUN, Ming CHEN
  • Publication number: 20210407441
    Abstract: Disclosed are a backlight driving method, a display driving method, a drive device and a display device. The backlight driving method includes: receiving a frame of backlight data, wherein the frame of backlight data includes a plurality of first control signals which are respectively applied to the plurality of switching channels and serve as the switching control signals, and a plurality of second control signal groups respectively corresponding to the plurality of first control signals, each of the plurality of second control signal groups includes a plurality of second control signals which are respectively applied to the plurality of output channels and serve as the output control signals, and the plurality of first control signals are modulated non-constant width pulse signals respectively; and driving the backlight unit to emit light by using the plurality of first control signals and the plurality of second control signal groups.
    Type: Application
    Filed: July 31, 2019
    Publication date: December 30, 2021
    Inventors: Qibing GU, Wei HAO, Rui LIU, Lingyun SHI, Wei SUN, Ming CHEN, Hong YANG