Patents by Inventor Lu Wang

Lu Wang 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: 20230060770
    Abstract: A wash buffer comprising a surfactant for use in affinity and cation exchange chromatography to purify proteins of interest from protein aggregates and to remove and/or inactivate viruses. When used during affinity or cation exchange chromatography for the purification of a protein of interest, such as an antibody, the wash buffer significantly improves viral clearance from the preparation, while also reducing the levels of host cell proteins and protein aggregates. Following affinity or cation exchange chromatography with the wash buffer, the protein of interest may be further purified using other chromatography and filtration operations.
    Type: Application
    Filed: August 19, 2022
    Publication date: March 2, 2023
    Inventors: Lu WANG, Albert KAO, Zhaoqing ZHANG, Mi JIN, Tianyi ZHOU
  • Patent number: 11580482
    Abstract: A social networking system builds a quality controlled and desired population-representative pool of human raters to provide ratings on content items to improve a feed ranking model used for providing its users with more relevant content. The system identifies a pool of candidate human raters for providing ratings on a feed of content items. For each candidate human rater of the pool of candidate human raters, the system presents a feed of content items based on a feed ranking model, obtains ratings on the feed of content items, and determines a score representing the consistency of the obtained ratings, the representativeness of the pool of human raters, or the relevance of the content provided by the ranking model. The system uses the computed scores to modify the ranking model used to present content to its users for improving the relevance of the presented content.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: February 14, 2023
    Assignee: Meta Platforms, Inc.
    Inventors: Max Christian Eulenstein, Lauren Elizabeth Scissors, Alexander Peysakhovich, Lars Seren Backstrom, Lu Wang
  • Publication number: 20230037592
    Abstract: A display panel having a base substrate, a light emitting layer on a side of the base substrate, and a wavelength converting layer on a side of light emitting layer away from the base substrate is provided.The light emitting layer includes light emitting units and a first pixel defining layer defining the plurality of light emitting units, the wavelength converting layer includes wavelength converting units and a second pixel defining layer defining the wavelength converting units, each of the of wavelength converting units converts a wavelength of a light emitted by at least one of the light emitting units, wherein in a direction perpendicular to the base substrate, the second pixel defining layer has a thickness twice or more that of the first pixel defining layer. A method for manufacturing the display panel and a display device are also provided.
    Type: Application
    Filed: September 1, 2021
    Publication date: February 9, 2023
    Inventors: Wei Huang, Shi Shu, Wei Li, Zhongyuan Sun, Qian Jin, Guangcai Yuan, Lu Wang, Yichi Zhang
  • Publication number: 20230029361
    Abstract: Fagopyrum dibotyo nutraceuticals and methods of their use are provided. The disclosed F. dibotyo nutraceuticals are useful to improve or increase liver function and to treat liver diseases, especially those caused by viral hepatitis. In some embodiments, the F. dibotyo nutraceuticals also contain supplementary botanical extracts to confer additional health benefits.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 26, 2023
    Inventor: Lu Wang
  • Patent number: 11560324
    Abstract: In order to solve the problem in the existing conventional water treatment process of low removal efficiency of heavy metal in water, especially lower efficiency for simultaneous removal of heavy metal pollutants during coexisting, a method is provided for removing heavy metal pollutants in water with divalent manganese strengthened ferrate: preparing a ferrate mother liquor having the concentration of 20-10,000 mmol/L; preparing a divalent manganese salt mother liquor having the concentration of 30-10,000 mmol/L; adding the divalent manganese salt mother liquor into water of the heavy metal pollutants; then adding the ferrate mother liquor, and reacting; and then adding a flocculant and precipitating, so that the removal rate of arsenate, chromium, thallium, antimony, chromium and molybdate in water is 90% or more, and the removal rate of heavy metal such as lead and cadmium is 85% or more.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: January 24, 2023
    Inventors: Lu Wang, Jun Ma, Yulei Liu
  • Patent number: 11562395
    Abstract: Systems and methods including one or more processors and one or more non-transitory storage devices storing computing instructions configured to run on the one or more processors and perform: receiving one or more objectives and one or more constraints from a user electronic device of a user; generating a combined objective using the one or more objectives; calculating, using the combined objective, a return per click for an advertisement campaign; determining one or more bids based on (a) the return per click for the advertisement campaign and (b) a return on advertising spend for the advertisement campaign; estimating, using a first predictive algorithm and the one or more bids, an average cost per click; estimating an expected number of clicks for the advertisement campaign based on the average cost per click; determining a total amount used of the one or more constraints for the one or more bids based on the expected number of clicks for the advertisement campaign; and when the total amount used of the on
    Type: Grant
    Filed: January 31, 2021
    Date of Patent: January 24, 2023
    Assignee: WALMART APOLLO, LLC
    Inventors: Jing Lu, Changzheng Liu, Wei Shen, Lu Wang
  • Publication number: 20230014716
    Abstract: Evaluation board (EVB) assemblies or stacks utilized in tuning electronic modules are disclosed, as are methods for tuning such modules. In embodiments, the module testing assembly includes an EVB and an EVB baseplate. The EVB includes, in turn, an EVB through-port extending from a first EVB side to a second, opposing EVB side; and a module mount region on the first EVB side and extending about a periphery of the EVB through-port. The module mount region is shaped and sized to accommodate installation of a sample electronic module provided in a partially-completed, pre-encapsulated state fabricated in accordance with a separate thermal path electronic module design. A baseplate through-port combines with the EVB through-port to form a tuning access tunnel providing physical access to circuit components of the sample electronic module through the EVB baseplate from the second EVB side when the sample electronic module is installed on the module mount region.
    Type: Application
    Filed: July 16, 2021
    Publication date: January 19, 2023
    Inventors: Joshua Bennett English, Lu Wang
  • Publication number: 20230006011
    Abstract: Provided are a display panel and a manufacturing method therefor, and a display device, relating to the technical field of display. The thickness of a second part of a first electrode of a sub-pixel in the display panel can be relatively large, capable of blocking a light-emitting film layer; light emitted by part of the film layer located above a first part of the first electrode is transmitted to the area where an adjacent sub-pixel is located, light emitted by the light-emitting film layer in the sub-pixel is prevented from being emitted out of a second electrode of the adjacent sub-pixel, and then crosstalk of light of a plurality of sub-pixels is prevented.
    Type: Application
    Filed: August 5, 2021
    Publication date: January 5, 2023
    Inventors: Xiaohu LI, Huajie YAN, Lu WANG, Zhiqiang JIAO
  • Patent number: 11546453
    Abstract: A projection module and a terminal are provided. The projection module includes a base, a housing, a first light source, a second light source and an optical element. The housing is disposed on the base, and defines an accommodating cavity together with the base. The first light source is disposed on the base and arranged in the accommodating cavity. The second light source is disposed on the base and arranged in the accommodating cavity. The optical element is disposed on the housing and includes a diffraction area and a diffusion area. The first light source aligns with the diffraction area, the second light source aligns with the diffusion area, the diffraction area is configured to diffract light passing through the diffraction area, and the diffusion area is configured to diffuse light passing through the diffusion area.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: January 3, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Lu Wang
  • Publication number: 20220410983
    Abstract: Presented are protective covers for weldable fasteners, methods for making/using such cover-protected weldable fasteners, and motor vehicles with such covered fasteners welded to load-bearing structural members. A weldable fastener assembly includes a fastener, such as a weld-on nut or clip retainer, that is fabricated with a shank and a flange. One end of the shank has a fastener hole that receives therethrough a mating fastener, such as a bolt, screw, stud, or clip. The flange is formed, in whole or in part, from a weldable material for welding to a load-bearing panel or other structural support member. The flange may be integrally formed with and project radially outward from the shank. A protective cover is attached to the flange and covers the fastener hole. The protective cover is frangible and formed, in whole or in part, from a material designed to withstand the temperature at which the weldable material melts.
    Type: Application
    Filed: June 25, 2021
    Publication date: December 29, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Christopher A. Michaels, Lu Wang
  • Publication number: 20220404242
    Abstract: The present invention relates to rhodamine-type fluorophores being present in two states, a cell-permeable non-florescent form and a fluorescent form. The present invention also relates to use of the fluorophores in staining and live cell fluorescence imaging. The compounds have general formula (10) or the general formula (10?).
    Type: Application
    Filed: December 6, 2019
    Publication date: December 22, 2022
    Applicant: MAX-PLANCK-GESELLSCHAFT ZUR FĂ–RDERUNG DER WISSENSCHAFTEN E. V.
    Inventors: Kai JOHNSSON, Lu WANG
  • Publication number: 20220390795
    Abstract: A display module, a method of manufacturing the same, and a display device are provided. The display module comprises: a light guide plate; a blue light source, disposed at the light entering face of the light guide plate; and a display panel, disposed at a side of the light exiting face of the light guide plate, the display panel comprises a plurality of display units, and adjacent display units are spaced apart with a light shielding barrier wall; each display unit comprises a quantum dot unit and a liquid crystal unit arranged side by side, and the liquid crystal unit and the quantum dot unit are spaced apart with a transparent barrier wall; a side of the liquid crystal unit away from the light guide plate is provided with a first light shielding pattern.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 8, 2022
    Inventors: Dejiang ZHAO, Lu WANG
  • Publication number: 20220393131
    Abstract: An organic light-emitting display panel and a preparation method therefor, and a display apparatus. The organic light-emitting display panel comprises: a substrate; a plurality of organic light-emitting diodes, wherein the plurality of organic light-emitting diodes are located on the substrate, and each of the organic light-emitting diodes is provided with a first electrode, a second electrode, and a light-emitting layer and a hole injection layer which are located between the first electrode and the second electrode; and anti-crosstalk isolation electrodes, wherein each of the anti-crosstalk isolation electrodes is located at a gap between two adjacent organic light-emitting diodes, the anti-crosstalk isolation electrodes are configured to connect to a fixed voltage, and a voltage difference between each anti-crosstalk isolation electrode and each second electrode is less than a voltage difference between each first electrode and each second electrode.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 8, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaohu LI, Lu WANG, Zhiqiang JIAO
  • Publication number: 20220388404
    Abstract: A driving control method and apparatus for a vehicle, and a vehicle are provided, and relate to the field of vehicle control. The vehicle includes at least two carriages, and the driving control method includes the following steps: obtaining battery level information of a power battery corresponding to each of the carriages; obtaining at least one of a level allocated to each carriage or a payload allocated to each carriage according to the battery level information of the power battery corresponding to each carriage; and obtaining an output torque of each carriage according to the at least one of the level allocated to each carriage or the payload allocated to each carriage.
    Type: Application
    Filed: September 23, 2020
    Publication date: December 8, 2022
    Inventors: Qiang WAN, Hao LU, Lu WANG, Daolin LI
  • Publication number: 20220384535
    Abstract: The present disclosure provides a display panel, a manufacture method therefor, and a display device. The display panel of the present disclosure has: a base substrate having a display area and a peripheral area surrounding the display area; first sub-pixels, second sub-pixels and third sub-pixels disposed in the display area; and a separating insulated layer disposed at a side of the base substrate, an orthographic projection of the separating insulated layer on the base substrate at least covering the display area; wherein the first sub-pixels are disposed at a side of the separating insulated layer away from the base substrate, and the second sub-pixels and the third sub-pixels are disposed between the separating insulated layer and the base substrate.
    Type: Application
    Filed: April 8, 2021
    Publication date: December 1, 2022
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Xiaohu Li, Huajie Yan, Zhiqiang Jiao, Lu Wang
  • Patent number: 11515842
    Abstract: Doherty power amplifiers and devices are described with a low voltage driver stage in a carrier-path and a high voltage driver stage in a peaking-path. In an embodiment a Doherty power amplifier has a carrier-path driver stage transistor configured to operate using a first bias voltage at the driver stage output, and a final stage transistor configured to operate using a second bias voltage at the final stage output. A peaking-path driver stage transistor is configured to operate using a third bias voltage at the driver stage output, and a final stage transistor electrically coupled to the driver stage output of the peaking-path driver stage transistor is configured to operate using a fourth bias voltage at the final stage output, wherein the third bias voltage is at least twice as large as the first bias voltage.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: November 29, 2022
    Assignee: NXP USA, Inc.
    Inventors: Lu Wang, Elie A Maalouf
  • Patent number: 11488091
    Abstract: Embodiments of the present disclosure provide a central control method. The method includes: obtaining identifications, locations and states of objects in a port; generating and displaying a port electronic map based on the identifications, locations, and states of the objects; and displaying, upon detecting that an object in the port electronic map is being operated, the identification, location, and/or state of the operated object. With the present disclosure, the monitored content can be extended to information, such as identifications, locations and states, related to the respective objects. Compared with the existing port monitoring system, the monitoring is more thorough and comprehensive, which is advantageous for improving port operation security and service execution efficiency. Further, embodiments of the present disclosure provide a central control system.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: November 1, 2022
    Assignee: BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.
    Inventors: Yidi Zhang, Mingxu Tang, Hengliang He, Lihu Chen, Wanli Song, Mengxin Zhu, Lu Wang
  • Publication number: 20220342251
    Abstract: A glass with a function of regulation in sections includes a glass body and a conductive component. The glass body includes a glass substrate and a functional component attached to the glass substrate and divided into sections capable of being individually regulated. The conductive component is coupled to each section of the functional component. The conductive component includes a flexible printed circuit and a conductive adhesive. The flexible printed circuit includes a conductive trace electrically connected to each section of the functional component via the conductive adhesive to allow an individual regulation of each section of the functional component. The glass with a function of regulation in sections is capable of regulating a function of a target section of the functional component according to a user's instruction and an environmental parameter.
    Type: Application
    Filed: September 27, 2020
    Publication date: October 27, 2022
    Inventors: Siteng MA, Lu WANG
  • Publication number: 20220344405
    Abstract: Provided are a display substrate and a manufacturing method thereof, and a visible light communication apparatus. The display substrate includes a substrate, and the substrate includes a display region and a peripheral region surrounding the display region; the peripheral region includes a visible light signal receiving region surrounding the display region; the display substrate further includes a photosensitive sensing unit, the photosensitive sensing unit is located in the visible light signal receiving region and is configured to receive a visible light signal and convert the visible light signal into an electrical signal to achieve visible light communication.
    Type: Application
    Filed: February 19, 2021
    Publication date: October 27, 2022
    Inventors: Haibin ZHU, Qingyu HUANG, Weijie WANG, Lu WANG, Guangcai YUAN, Fengjie ZHANG, Dongliang BAI
  • Patent number: D979442
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: February 28, 2023
    Inventor: Lu Wang