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: 20210115324
    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: Application
    Filed: July 30, 2019
    Publication date: April 22, 2021
    Inventors: Rui LIU, Wanfen PU, Daijun DU, Lin SUN, Shishi PANG
  • Publication number: 20210093086
    Abstract: The application relates to a smart cabinet. The smart cabinet includes a cabinet body, a moving module, a controlling module and an assisting module. The moving module is positioned in the cabinet body; the controlling module is connected to the moving module. The moving module includes a base, a guiding wheel group disposed on the base, a plurality of drivers pivotally connected with the guiding wheel group, and a manipulator disposed on the base. The controlling module includes an input control unit, a guiding rope, and a pulley group. The input control module is electrically connected with the drivers and the manipulator. The pulley group includes a plurality of pulleys defining a movement range for the moving module. The assisting module includes a rope retractor and a sensor electrically coupled to the rope retractor. Two ends of the guiding rope are coupled to the rope retractor.
    Type: Application
    Filed: December 10, 2020
    Publication date: April 1, 2021
    Inventors: Zhihong Peng, Rui Liu
  • Patent number: 10960228
    Abstract: An absorbing device (24, 24?, 24?, 41) for radiotherapy treatment comprising at least one layer of electromagnetic absorbing material wherein the absorbing material is for preventing interaction between a target localisation system (1) having a targeted frequency range of between about 300 kHz and 500 kHz and a treatment table (4).
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: March 30, 2021
    Assignee: Medical Intelligence Medizintechnik GmbH
    Inventors: Christopher Snook, Ulrike Lutz, Armin Fürst, Florian Weber, Rui Liu, Manfred Wiesmeier
  • Patent number: 10963764
    Abstract: According to another embodiment, a system includes a driver circuit that drives a first output and a second output; a coil coupled between the first output and the second output such that the driver circuit drives current through the coil in response to control signals; and a programmable slew circuit coupled to the driver circuit. In some embodiments, a switch is coupled between the first output and the coil. In some embodiments an over-voltage protection circuit is coupled to protect the driver circuit.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: March 30, 2021
    Assignee: Integrated Device Technology, Inc.
    Inventors: Rui Liu, Tao Qi, Lijie Zhao, Gustavo James Mehas, Tae Kwang Park, Zhitong Guo, Siqiang Fan
  • Patent number: 10962820
    Abstract: The embodiments of the present disclosure provide a display substrate and a display device, which relate to the field of display technologies, to solve the problem that a saw-toothed display effect occurs at an edge of an AA area when displaying if the edge of the AA area is non-linear. The display substrate includes a black matrix. The display substrate is provided with a display area, and at least a part of an edge of the display area has an irregular edge having a concave-convex shape. The display area has a plurality of subpixels arranged in a matrix form, and has a vision weakening area close to the irregular edge. In the vision weakening area, the black matrix includes a light shielding block located in the subpixel.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: March 30, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dawei Wang, Jiaqiang Wang, Rui Liu, Jian Ren, Jingfei Mu, Yanchao Zhang, Yanming Wang, Hailing Jin, Xiujun Cai
  • Patent number: 10958154
    Abstract: In accordance with aspects of the present invention, a wireless power circuit is presented. In some embodiments, the wireless power circuit includes one or more high-side transistors; one or more low-side transistors coupled in series with the one or more high-side transistors, wherein the one or more low-side transistors can be controlled as current sources.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: March 23, 2021
    Assignee: Integrated Device Technology, Inc.
    Inventors: Rui Liu, Gustavo J. Mehas, Lijie Zhao
  • Patent number: 10948532
    Abstract: Provided are an insulation diagnosis and defect positioning method, apparatus and device for an insulated bus pipe, and a storage medium.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: March 16, 2021
    Inventors: Wenpei Li, Ling Ruan, Rui Liu
  • Patent number: 10936592
    Abstract: According to an example, dynamic function invocation may include ascertaining a query for a database management system (DBMS). Dynamic function invocation may further include implementing a dynamic function as a meta user defined function to invoke a plurality of different coded functions including a coded function that is to be invoked by the query to perform an operation related to the DBMS, and executing the dynamic function by the query to load and invoke the coded function to perform the operation related to the DBMS.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: March 2, 2021
    Assignee: Micro Focus LLC
    Inventors: Qiming Chen, Rui Liu, Meichun Hsu
  • Patent number: 10938255
    Abstract: A capacitor sensor array (or grid) over a wireless power transmission coil can include a first set of lines; a second set of lines intersecting the first set of lines; a first multiplexer coupled to provide a charge (e.g. in the form of a DC voltage) from a voltage source to the first set of lines and provide first signals to detect voltages on each line; and a second multiplexer coupled to provide a charge from the voltage source to the second set of lines and provide second signals to detect voltages on each line, wherein an object positioned with respect to the first set of lines and the second set of lines is located. According to some embodiments, a wireless power receive coil and a rectifier circuit can be used in forming a capacitor sensor, to sense the capacitance between the receive and transmit coils for better alignment between the two coils. Other embodiments are also provided.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: March 2, 2021
    Assignee: INTEGRATED DEVICE TECHNOLOGY, INC.
    Inventors: Nicholaus Smith, Rui Liu, Tao Qi, Amit D. Bavisi, Chan Young Jeong
  • Patent number: 10938641
    Abstract: Techniques for providing an on-demand development environment are described. A service of a provider network receives a request to launch a development environment, such as a notebook, from an electronic device. The service obtains an identification of a computing cluster hosted by the provider network. The service obtains an identification of a compute instance hosted within the provider network, the compute instance executing a software environment to host one or more development environments. The service causes the compute instance to launch a development environment. The service sends a message to configure the launched development environment to execute a computer program written in the development environment using the computing cluster. The service generates a token to secure communications between the electronic device and the development environment and sends the token to an originator of the request.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: March 2, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Jonathan Andrew Fritz, Balaji Kannan, Nivetha Purusothaman, Parag Pramod Chaudhari, Jalpan Randeri, Yishan Yang, Udit Mehrotra, Sneha Bharadwaj, Rui Liu, Ajay Baliram Jadhav, Anoop Kochummen Johnson, Konstantin Milyutin, Vignesh Rajamani, Sachin Suresh Bhat, Anthony Virtuoso, Stefano Stefani, Rahul Pathak, Anurag Gupta, Ashok Kumar
  • Patent number: 10937987
    Abstract: An electronic device may have a flexible organic light-emitting diode display layer. The edge of the flexible display layer may be bent. The display may have pixels formed from organic light-emitting diodes having anodes characterized by anode surface normals. For pixels in some regions of the display such as the bent edge of the display, the display may be characterized by a display surface normal for a pixel that differs from an anode surface normal for the anode of the organic light-emitting diode of that pixel. By tilting the anodes in this way, color shifts due to off-axis viewing of the pixels in the bend edge of the display can be minimized. If desired, tilted anodes may have multiple areas with different tilts. Sets of pixels with different anode tilts or other characteristics that differ may be supplied with common pixel data values.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: March 2, 2021
    Assignee: Apple Inc.
    Inventors: Jean-Pierre S. Guillou, Meng-Huan Ho, Ming Xu, Rui Liu, Shawn R. Gettemy, Yi Qiao
  • Publication number: 20210055471
    Abstract: A backlight module includes a back plate including a back plate body and a first bending structure perpendicular to the back plate body. The backlight module includes a light source. On a side at which the light source is disposed, the back plate further includes a second bending structure connected to the first bending structure and extending in the same direction as the back plate body. The second bending structure includes a plurality of spaced protrusion portions, and a depressed portion between the adjacent protrusion portions configured to accommodate a light emitting portion of the light source.
    Type: Application
    Filed: April 20, 2018
    Publication date: February 25, 2021
    Inventors: Desheng Xiang, Yanming Wang, Jiaqiang Wang, Cheng Chang, Rui Liu, Shuainan Liu
  • Publication number: 20210055339
    Abstract: Provided are an insulation diagnosis and defect positioning method, apparatus and device for an insulated bus pipe, and a storage medium.
    Type: Application
    Filed: January 6, 2020
    Publication date: February 25, 2021
    Applicants: STATE GRID HUBEI ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINA
    Inventors: Wenpei Li, Ling Ruan, Rui Liu
  • Publication number: 20210057670
    Abstract: Pixels in an organic light-emitting diode (OLED) display may be microcavity OLED pixels having optical cavities. The optical cavities may be defined by a partially transparent cathode layer and a reflective anode structure. The anode of the pixels may include both the reflective anode structure and a supplemental anode that is transparent and that is used to tune the thickness of the optical cavity for each pixel. Organic light-emitting diode layers may be formed over the pixels and may have a uniform thickness in each pixel in the display. Pixels may have a conductive spacer between a transparent anode portion and a reflective anode portion, without an intervening dielectric layer. The conductive spacer may be formed from a material such as titanium nitride that is compatible with both anode portions. The transparent anode portions may have varying thicknesses to control the thickness of the optical cavities of the pixels.
    Type: Application
    Filed: May 29, 2020
    Publication date: February 25, 2021
    Inventors: Gloria Wong, Jaein Choi, Sunggu Kang, Hairong Tang, Xiaodan Zhu, Wendi Chang, Kanuo C. Kustra, Rui Liu, Cheng Chen, Teruo Sasagawa, Wookyung Bae
  • Patent number: 10923065
    Abstract: A data signal delay circuit and delay method and a display device are disclosed. The data signal delay circuit includes a feedback signal generation sub-circuit, a compensation signal generation sub-circuit, and a control sub-circuit. The feedback signal generation sub-circuit is configured to generate a feedback signal based on a first level signal from the first level signal terminal and a second level signal from the second level signal terminal under the control of a gate drive signal from a scan signal line currently being scanned. The compensation signal generation sub-circuit is configured to generate a compensation signal based on the feedback signal and a data enable signal from the data enable signal line. The control sub-circuit is configured to delay a data enable signal of the data enable signal line in a next cycle based on the compensation signal.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: February 16, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mingming Wang, Wei Sun, Ming Chen, Xue Dong, Wenchao Han, Rui Liu
  • Publication number: 20210031320
    Abstract: A hub chuck, includes a clamping center shaft, a top cover plate, a middle step gear and a tapered bottom plate. In a three-layer structure of the cover plate, the step gear and the tapered bottom plate of the chuck, the maximum outer ring diameter of the cover plate is smaller than that of the step gear, the minimum outer ring diameter of the step gear is smaller than that of the tapered bottom plate, the lower part of the step gear and the upper surface of the tapered bottom plate form a ring groove, a lower rim of a hub can be caught in the ring groove, and tapered teeth at the upper part of the step gear can be pressed to an inner wheel lip.
    Type: Application
    Filed: March 9, 2020
    Publication date: February 4, 2021
    Inventors: Xinghua LIU, Zhiliang ZHANG, Zhiqiang LU, Rui LIU, Di CAO
  • Patent number: 10909119
    Abstract: Examples disclosed herein relate to accessing electronic databases. Some examples disclosed herein may include partitioning a computation task into subtasks. A processing node of a computation engine may generate a database query for retrieving an electronic data segment associated with at least one of the subtasks from a database. The database query may include pre-processing instructions for a database management system (DBMS) associated with the database to pre-process the electronic data segment before providing the electronic data segment to the processing node. The pre-processing instructions may include at least one of: filtering, projection, join, aggregation, count, and user-defined instructions. The generated query may be provided to the DBMS.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: February 2, 2021
    Assignee: MICRO FOCUS LLC
    Inventors: Rui Liu, Qiming Chen, Meichun Hsu, Jeffrey LeFevre, Maria Castellanos
  • Publication number: 20210026498
    Abstract: Visibility of the metal mesh touch electrodes can be mitigated using one or more mitigation techniques. In some examples, the boundary between touch electrodes and/or the boundary between a touch electrode and a routing trace of another touch electrode and/or the boundary between two routing traces can be non-linear. In some examples, dummy cuts can be made within an area of a touch electrode region (e.g., while maintaining the same electrical potential for the touch electrode region). In some examples, notches can be made in the metal mesh. In some examples, the location of cuts and/or notches can be optimized to mitigate visibility of the metal mesh. In some examples, some or all of the visibility mitigations may be used in combination in a touch screen.
    Type: Application
    Filed: April 29, 2020
    Publication date: January 28, 2021
    Inventors: Tiffany Tang MOY, Tsung-Ting TSAI, Warren S. A. RIEUTORT-LOUIS, Aleksandr N. POLYAKOV, Chuang QIAN, Sabino Joseph PIETRANGELO, II, Abbas JAMSHIDI-ROUDBARI, Rui LIU, Yurii MOROZOV
  • Publication number: 20210009583
    Abstract: A series of imidazopyridine and pyrazolopyridine compounds is provided in which carbon hydrogen bonds have been replaced with isotopic carbon-deuterium bonds, syntheses thereof, compositions thereof, and methods of using such compounds and compositions. Various embodiments provide methods of killing and/or inhibiting the growth of M. tuberculosis and/or M. avium, and methods of treating, preventing, and/or ameliorating M. tuberculosis, M. avium or other mycobacterial infections in a subject like M. leprae or M. ulcerans.
    Type: Application
    Filed: March 11, 2019
    Publication date: January 14, 2021
    Applicant: UNIVERSITY OF NOTRE DAME DU LAC
    Inventors: Rui LIU, Marvin J. MILLER, Garrett C. MORASKI
  • Publication number: 20210010877
    Abstract: Disclosed are an intelligent bionic human body part model detection device and a method for manufacturing same. The device comprises: a bionic human body part model (1); and multiple optical fiber grating sensing units (5) which are integrated on an optical fibre and arranged at multiple pre-determined positions of the bionic human body part model (1). The device can improve the accuracy of the detection of pressure applied to the intelligent bionic human body part model.
    Type: Application
    Filed: March 29, 2018
    Publication date: January 14, 2021
    Applicant: The Hong Kong Research Institute of Textiles and Apparel Limited
    Inventors: Xiao-ming TAO, Bao YANG, Xi WANG, Su LIU, Xia GUO, Shi-rui LIU