Patents by Inventor Lu Liu

Lu 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: 20230421663
    Abstract: Some underlying networks such as Low-Power Wide-Area Networks (LPWAN) have limited communication bandwidth and strict requirements on maximum message size. These requirements may pose a challenge for data or resource exchange between two service layer (SL) entities, for example, because resource representations to be exchanged may have too large a size to be supported by the underlying networks. In some cases, traditional data compression algorithms can be used to alleviate this problem to some degree, but it is recognized herein that there are associated computation costs due to compression and decompression that may not be affordable for constrained IoT devices. Various embodiments described herein address this problem, among others by defining a Resource Representation Common Part (RRCP) and storing it at the service layer. In some cases, the RRCP is not transmitted between SL entities, thereby reducing SL message sizes to cater to the constraints of underlying networks.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 28, 2023
    Inventors: Chonggang WANG, Dale N. SEED, Quang LY, Xu LI, Lu LIU, Catalina Mihaela MLADIN
  • Publication number: 20230419918
    Abstract: A method for generating a chromaticity calibration compensation table is provided. The table is applied to a display panel having a plurality of pixel units. Each of the pixel units has a plurality of primary color sub-pixels. The method includes acquiring luminance information of the display panel, wherein the luminance information at least includes a mapping relationship and predetermined luminance data, wherein the mapping relationship is between pieces of actual chromaticity information and output grayscales of each of the primary color sub-pixels; according to predetermined color information in a predetermined chromaticity system and the predetermined luminance data, calculating pieces of ideal chromaticity information that the display panel should have when the display panel displays target grayscales with an ideal display effect; and matching the pieces of the actual chromaticity information and the pieces of the ideal chromaticity information to generate the table.
    Type: Application
    Filed: July 29, 2022
    Publication date: December 28, 2023
    Applicants: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD., TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Lu Liu
  • Patent number: 11840701
    Abstract: Compositions and methods for controlling pests are provided. The methods involve transforming organisms with a nucleic acid sequence encoding an insecticidal protein. In particular, the nucleic acid sequences are useful for preparing plants and microorganisms that possess insecticidal activity. Thus, transformed bacteria, plants, plant cells, plant tissues and seeds are provided. Compositions are insecticidal nucleic acids and proteins of bacterial species. The sequences find use in the construction of expression vectors for subsequent transformation into organisms of interest including plants, as probes for the isolation of other homologous (or partially homologous) genes. The pesticidal proteins find use in controlling, inhibiting growth or killing Lepidopteran, Coleopteran, Dipteran, fungal, Hemipteran and nematode pest populations and for producing compositions with insecticidal activity.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: December 12, 2023
    Inventors: Jennifer Kara Barry, James J English, Kevin A Fengler, Zhenglin Hou, Lu Liu, Eric Schepers, Jeffrey Sopa, Ingrid Udranszky
  • Publication number: 20230393623
    Abstract: Disclosed are a flexible display apparatus and a support assembly. The flexible display apparatus includes: a roller shaft; and a flexible module including a rolling and sliding region and a flat region. The rolling and sliding region moves around the roller shaft. The flexible module includes a flexible display screen and the support assembly. The support assembly is disposed on the side of the surface of the flexible display screen facing the roller shaft, and includes a first support member and a second support member. The second support member is disposed on the side of the first support member facing away from the flexible display screen, and includes a plurality of support bars. The plurality of support bars are arranged along the moving direction of the flexible module, and each support bar is consistent with the extending direction of the roller shaft and is fixed on the first support member.
    Type: Application
    Filed: May 26, 2021
    Publication date: December 7, 2023
    Inventors: Haoran WANG, Lu LIU
  • Publication number: 20230397480
    Abstract: A flexible display module and a display device are provided. The flexible display module includes: a flexible substrate; a display layer, disposed on the flexible substrate; a reinforcement layer, disposed on a side of the display layer distal to the flexible substrate; a protective layer, disposed on a side of the reinforcement layer distal to the flexible substrate; a polarizing layer, disposed between the display layer and the reinforcement layer; a touch layer, disposed between the polarizing layer and the display layer; and a base film, disposed on a back surface of the flexible substrate; wherein material of the reinforcement layer comprises glass and a thickness of the reinforcement layer ranges from 10 ?m to 150 ?m.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 7, 2023
    Inventors: Lu LIU, Shan-Chen Kao, Weifeng Zhou
  • Publication number: 20230386823
    Abstract: Embodiments disclosed herein include a method for cleaning a bevel area of a substrate support disposed within a plasma processing chamber. In one example the method begins by placing a cover substrate on a substrate support disposed in an interior volume of a processing chamber. A cleaning gas is provided into the interior volume of the processing chamber. A plasma is struck in the interior volume of the processing chamber. A cleaning gas is provided through the substrate support to a bevel edge area defined between an outer diameter of the cover substrate and an edge ring disposed on the substrate support.
    Type: Application
    Filed: May 31, 2022
    Publication date: November 30, 2023
    Inventors: Kaushik ALAYAVALLI, Andrew NGUYEN, Edward HAYWOOD, Lu LIU, Malav KAPADIA
  • Publication number: 20230371408
    Abstract: Memory devices having optimized phase change memory (PCM) structures to improve nucleation time variation and methods for forming the phase change memory structures. The PCM structures are composed of layers including a first electrode layer, a PCM layer having a first interface with the first electrode layer comprising a first electrode/PCM interface, and a second electrode layer, having a second interface with the phase change material layer comprising a PCM/second electrode interface. The first electrode/PCM interface and the PCM/second electrode interface are non-flat and configured to reduce statistical variation of nucleation time. Techniques/processes for forming these interfaces include creating serrated or rough edges, forming patterned shapes, and attaching nanodots.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 16, 2023
    Inventors: Lu LIU, Hemant P. RAO, Kumar R. VIRWANI
  • Publication number: 20230357623
    Abstract: A double-chamber microcapsule includes a capsule core and a microcapsule wall encapsulating the capsule core, wherein the microcapsule wall is a thermo-sensitive polymer encapsulating the content of a second chamber; the capsule core is a pH responsive polymer encapsulating the content of a first chamber, the pH responsive polymer is obtained by polymerizing a pH responsive monomer and a cross-linking monomer; the content of the first chamber is different from the content of the second chamber, each is selected from a solid acid or a solid alkali.
    Type: Application
    Filed: June 2, 2023
    Publication date: November 9, 2023
    Applicant: Southwest Petroleum University
    Inventors: Lu Liu, Xiaolin Pu
  • Publication number: 20230340522
    Abstract: Compositions and methods for controlling pests are provided. The methods involve transforming organisms with a nucleic acid sequence encoding an insecticidal protein. In particular, the nucleic acid sequences are useful for preparing plants and microorganisms that possess insecticidal activity. Thus, transformed bacteria, plants, plant cells, plant tissues and seeds are provided. Compositions are insecticidal nucleic acids and proteins of bacterial species. The sequences find use in the construction of expression vectors for subsequent transformation into organisms of interest including plants, as probes for the isolation of other homologous (or partially homologous) genes. The pesticidal proteins find use in controlling, inhibiting growth or killing Lepidopteran, Coleopteran, Dipteran, fungal, Hemipteran and nematode pest populations and for producing compositions with insecticidal activity.
    Type: Application
    Filed: January 25, 2023
    Publication date: October 26, 2023
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: NURIA JIMENEZ-JUAREZ, ALBERT L LU, LU LIU, MARK EDWARD NELSON, GUSUI WU
  • Publication number: 20230338615
    Abstract: The present disclosure discloses a tibial plateau prosthesis with trabeculae containing zirconium-niobium alloy on oxidation layer and a preparation method thereof.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 26, 2023
    Inventors: Lu LIU, Yu CAO, Jianyu LI, Jingkang ZHANG, Hongxiu ZHOU
  • Patent number: 11792298
    Abstract: Some underlying networks such as Low-Power Wide-Area Networks (LPWAN) have limited communication bandwidth and strict requirements on maximum message size. It is recognized herein that these requirements may pose a challenge for data or resource exchange between two service layer (SL) entities, for example, because resource representations to be exchanged may have too large a size to be supported by the underlying networks. In some cases, traditional data compression algorithms can be used to alleviate this problem to some degree, but it is recognized herein that there are associated computation costs due to compression and decompression that may not be affordable for constrained IoT devices. Various embodiments described herein address this problem, among others, by defining a Resource Representation Common Part (RRCP) and storing it at the service layer. In some cases, the RRCP is not transmitted between SL entities, thereby reducing SL message sizes to cater to the constraints of underlying networks.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: October 17, 2023
    Assignee: Convida Wireless LLC
    Inventors: Chonggang Wang, Dale N. Seed, Quang Ly, Xu Li, Lu Liu, Catalina Mihaela Mladin
  • Patent number: 11792290
    Abstract: Methods and apparatuses are described herein for an automated product management (APM) service. An apparatus may receive from a second apparatus, at least one first request to enroll a third apparatus with a service layer associated with the second apparatus. The apparatus may send a second request to verify authenticity of the third apparatus and to generate a customized firmware or software for the third apparatus. The apparatus may send a third request to configure the third apparatus based on consent of a user of the third apparatus. The apparatus may send a response indicating whether the third apparatus has been enrolled with the service layer. The apparatus may receive a fourth request to diagnose or troubleshoot the third apparatus and a fifth request comprising information and the consent and requesting the fourth apparatus to perform at least one operation on the third apparatus.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: October 17, 2023
    Assignee: Convida Wireless, LLC
    Inventors: Zhuo Chen, Dale N. Seed, Quang Ly, Jiwan L. Ninglekhu, Catalina Mihaela Mladin, Lu Liu, William Robert Flynn, IV, Chonggang Wang
  • Publication number: 20230325884
    Abstract: The method includes: An electronic device 100 obtains first personal data (S1001); the electronic device 100 constructs a personal knowledge graph based on the first personal data (S1002); the electronic device 100 obtains parameter information of first advertisement content from an advertisement server 200 (S1003); the electronic device 100 obtains parameter information of second advertisement content from the parameter information of the first advertisement content based on the personal knowledge graph (S1004); the electronic device 100 obtains the second advertisement content based on the parameter information of the second advertisement content (S1005); and the electronic device 100 displays the second advertisement content on a display (S1006).
    Type: Application
    Filed: September 13, 2021
    Publication date: October 12, 2023
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Lu Liu
  • Publication number: 20230328153
    Abstract: Systems and methods are described herein to automate managing of service layer operations comprised of multiple elementary operations and offloading the burden of performing such multi-step operations from a requesting entity to the service layer. A Request Abstraction Service (RAS) is described herein for the autonomous execution of such multi-step operations. Methods and apparatuses are also described herein for a service layer framework for integrating generic and functional user interfaces as services managed by the SL on behalf of requesting entities.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Inventors: Catalina Mihaela MLADIN, Dale N. SEED, Quang LY, William Robert FLYNN, IV, Zhuo CHEN, Hongkun LI, Lu LIU, Chonggang WANG, Jiwan L. NINGLEKHU
  • Patent number: 11785834
    Abstract: A flexible display device includes a flexible substrate; a display layer, disposed on the flexible substrate; a reinforcement layer, disposed on a side of the display layer distal to the flexible substrate; and a protective layer, disposed on a side of the reinforcement layer distal to the flexible substrate; wherein material of the reinforcement layer comprises glass and a thickness of the reinforcement layer ranges from 10 ?m to 150 ?m.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: October 10, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lu Liu, Shan-Chen Kao, Weifeng Zhou
  • Publication number: 20230311059
    Abstract: The invention provides a method for monitoring health state of blade root fastener, comprising the following steps: obtaining a sequence of acceleration signals representing the lateral vibration of the nacelle and a sequence of rotational speed signals representing the rotational speed of the rotor; analyzing the sequence of acceleration signals and the sequence of rotational speed signals to determine the amplitude of the nacelle at 2-time-frequncy of the rotational speed of the rotor; and determining the health state of the blade root fastener based on the amplitude. The invention also provides a system for monitoring the health state of the blade root fastener. Through the present invention, the health state of the blade root fastener can be determined with low cost and high precision, thereby improving the operation efficiency and operation safety of the wind turbine.
    Type: Application
    Filed: January 27, 2022
    Publication date: October 5, 2023
    Applicant: Jiangsu University
    Inventors: Lu LIU, Peng GONG, Junfeng WANG, Guangcai SHAO, Shuang WANG
  • Patent number: 11771660
    Abstract: A flavonoid polyphenol drug self-emulsifying composition based on a flavonoid polyphenol drug-phospholipid complex being used as an intermediate, the composition comprising a flavonoid polyphenol drug-phospholipid complex, an oil phase, an emulsifier and a co-emulsifier, the flavonoid polyphenol drug comprising one or more selected from baicalein, proanthocyanidin, quercetin, curcumin and resveratrol. The described self-emulsifying composition has the beneficial effects of good stability, a high amount of drug loading, high bioavailability, and so on.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: October 3, 2023
    Assignees: BEIJING WEHAND-BIO PHARMACEUTICAL CO., LTD., INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF MEDICAL SCIENCE & PEKING UNION MEDICAL COLLEGE
    Inventors: Yuling Liu, Hengfeng Liao, Yue Gao, Wujun Dong, Zhihua Liu, Bangyuan Wang, Yun Zhang, Yu Feng, Junzhuo Zhou, Lu Liu, Jun Ye, Yanfang Yang, Xuejun Xia
  • Patent number: 11759729
    Abstract: A device and method for degassing an on-load tap-changer (OLTC) of a transformer for convenient on-site operation. The degassing device includes an OLTC. The OLTC is respectively connected with an oil suction pipe and an oil injection pipe. One end of the oil suction pipe extends to the inside bottom of the OLTC, and the other end of the oil suction pipe extends to the outside of the OLTC to connect with an oil suction and degassing device. One end of the oil injection pipe extends to an upper part inside the OLTC, and the other end of the oil injection pipe extends to the outside of the OLTC to connect with a vacuum oil injection device. The present disclosure has the advantages of convenient on-site operation, excellent degassing effect, simple structure and convenient installation, reduces degassing time and manpower and investment in maintenance, and improves degassing quality.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: September 19, 2023
    Assignee: State Grid Liaoning Electric Power Research Institute
    Inventors: Yuxiao Zhou, Lu Liu, Honggang Han, Xuchen Lu, Jianhong Kong, Defu Wei, Tie Guo, Hao Chen, Yang Liu, Nan Wang, Zijian Zhao, Shiqing Wang, Chang Liu, Dawei Jiang, Yue Gao
  • Publication number: 20230286679
    Abstract: An offshore rocket transport and launch method includes S1: assembling a rocket horizontally; S2: loading the assembled rocket as a whole into a transport cage; S3: transporting, by a transport vehicle, the transport cage loaded with the rocket to a wharf by land horizontal transport; S4: transferring the transport cage loaded with the rocket to a transport ship, and transporting the transport cage loaded with the rocket to an offshore rocket launch pad by sea transport; S5: hoisting, by a hoisting device, the transport cage loaded with the rocket to the rocket launch pad; S6: opening the transport cage, transferring the rocket to a launching position, and hoisting the transport cage away from the rocket launch pad; and S7: launching the rocket. The method effectively facilitates the offshore rocket transport and launch process, and prevents the rocket from being affected by the external environment during the launch process.
    Type: Application
    Filed: October 14, 2022
    Publication date: September 14, 2023
    Applicants: Ludong University, Land Sea Space (Yantai) Information Technology Co., Ltd.
    Inventors: Qingtao GONG, Yao TENG, Shoujun WANG, Haipeng WANG, Zhongyu SUN, Kechang SHEN, Tianhua JIANG, Lu LIU, Liyan JIN, You HE
  • Publication number: 20230267988
    Abstract: A method, apparatus and system. The apparatus includes one or more processors to: determine that a memory operation including one of a write operation or a read operation is to be implemented on a memory cell of a memory array, the memory operation having a duration equal to a latency window and being based on a voltage change across the memory cell equal to a target memory window; and in response to a determination that the memory operation is to be implemented, cause, during the latency window, an application to the memory cell of a current pulse amplitude profile progressively decreasing between and including at least four current pulse amplitudes.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 24, 2023
    Applicant: Intel Corporation
    Inventors: Lu Liu, Hemant P. Rao, Phoebe P. Yeoh, Raymond Zeng