Patents by Inventor Lu Cheng

Lu Cheng 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: 11951683
    Abstract: A method for improving z-axis strength of a 3D printed object is disclosed. For example, the method includes printing a three-dimensional (3D) object with a polymer and magnetic particles, heating the 3D object to a temperature at approximately a melting temperature of the polymer, and applying a magnetic field to the 3D object to locally move the magnetic particles in the polymer to generate heat and fuse the polymer around the magnetic particles to improve a z-axis strength of the 3D object.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: April 9, 2024
    Assignee: Xerox Corporation
    Inventors: Chunliang Lu, Christopher Wolfe, John Ianni, Mark Mercandetti, John Pawlak, Chieh-Min Cheng
  • Patent number: 11953796
    Abstract: A device is provided. The device includes a first Pancharatnam-Berry phase (“PBP”) lens, and a second PBP lens stacked with the first PBP lens. Each of the first PBP lens and the second PBP lens includes a liquid crystal (“LC”) layer. Each side of the LC layer is provided with a continuous electrode and a plurality of patterned electrodes. The patterned electrodes in the first PBP lens are arranged non-parallel to the patterned electrodes in the second PBP lens.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: April 9, 2024
    Assignee: META PLATFORMS TECHNOLOGIES, LLC
    Inventors: Lu Lu, Xiayu Feng, Hsien-Hui Cheng
  • Patent number: 11954870
    Abstract: Provided are a three-dimensional reconstruction method, apparatus and system of a dynamic scene, a server and a medium. The method includes: acquiring multiple continuous depth image sequences of the dynamic scene, where the multiple continuous depth image sequences are captured by an array of drones equipped with depth cameras; fusing the multiple continuous depth image sequences to establish a three-dimensional reconstruction model of the dynamic scene; obtaining target observation points of the array of drones through calculation according to the three-dimensional reconstruction model and current poses of the array of drones; and instructing the array of drones to move to the target observation points to capture, and updating the three-dimensional reconstruction model according to multiple continuous depth image sequences captured by the array of drones at the target observation points.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: April 9, 2024
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Lu Fang, Mengqi Ji, Yebin Liu, Lan Xu, Wei Cheng, Qionghai Dai
  • Publication number: 20240071998
    Abstract: A method of packaging a semiconductor includes: positioning first and second semiconductor dies by one another on a carrier substrate, wherein first and second zones zone are defined with respect to the first die and third and fourth zones are defined with respect to the second die; forming first vias in the first zone, the first vias having a first size; forming second vias in the second zone, the second vias having a second size different from the first; forming third vias in the third zone, the third vias having a third size; forming fourth vias in the fourth zone, the fourth vias having a fourth size different from the third; and electrically connecting the first and second dies with an interconnection die such that electrical signals are exchangeable therebetween.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Inventors: Li-Hsien Huang, Hsueh-Lung Cheng, Yao-Chun Chuang, Yinlung Lu
  • Patent number: 11916866
    Abstract: A computer-implemented framework and/or system for cyberbullying detection is disclosed. The system includes two main components: (1) A representation learning network that encodes the social media session by exploiting multi-modal features, e.g., text, network, and time; and (2) a multi-task learning network that simultaneously fits the comment inter-arrival times and estimates the bullying likelihood based on a Gaussian Mixture Model. The system jointly optimizes the parameters of both components to overcome the shortcomings of decoupled training. The system includes an unsupervised cyberbullying detection model that not only experimentally outperforms the state-of-the-art unsupervised models, but also achieves competitive performance compared to supervised models.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: February 27, 2024
    Assignee: Arizona Board of Regents on Behalf of Arizona State University
    Inventors: Lu Cheng, Kai Shu, Siqi Wu, Yasin Silva, Deborah Hall, Huan Liu
  • Patent number: 11895994
    Abstract: Provided is a genetically modified non-human animal, in which at least one copy of the endogenous nucleotide sequence encoding Protein C in the genome of said the non-human animal has been replaced by a nucleotide sequence encoding human Protein C or a functional fragment or variant thereof. Also provided are vectors, cells, and methods for the production of such non-human animals. Further provided are methods of testing agents for their ability to alter to the level and/or functional activity of human protein C, for example, to test their potential therapeutic efficacy.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: February 13, 2024
    Assignee: Shanghai RAAS Blood Products Co., Ltd.
    Inventors: Jun Xu, Lu Cheng, Yeheng Liu, Jiawei Yi, Xuefeng Zhou
  • Publication number: 20240036715
    Abstract: A method and an apparatus for adjusting sizes of split-screen windows including: detecting a first operation on a first display widget, in response to a first split-screen window and a second split-screen window for an application being displayed in a display area; displaying a second display widget, in response to the first operation being detected, wherein the second display widget comprises at least one icon and the at least one icon indicates a ratio of a size of the first split-screen window to a size of the second split-screen window; detecting a second operation on the at least one icon; and adjusting the size of the first split-screen window and the size of the second split-screen window based on the ratio indicated by the at least one icon, in response to the second operation being detected.
    Type: Application
    Filed: October 20, 2022
    Publication date: February 1, 2024
    Inventors: Kaipeng FU, Lu CHENG
  • Publication number: 20230354551
    Abstract: A server stand with an inbuilt leakproof connecting device for coolant flow includes a frame body and a manifold. The frame body and the manifold are fixed together, the manifold has a connecting end. The server stand further includes first positioning structure and mounting assembly. The first positioning structure connects with the manifold, and the first positioning structure is near the connecting end. A bracket with blocking portion and a second positioning structure are also included, the second positioning structure can slide into connection with the first positioning structure, and the second and first positioning structures function to pre-position the bracket, the bracket being fixedly connected with the frame body. The server assembly includes a server host and an operating lever, the server host is movably connected with the operating lever.
    Type: Application
    Filed: November 3, 2022
    Publication date: November 2, 2023
    Inventors: YEN-LU CHENG, HAO-WEN CHENG
  • Publication number: 20230204856
    Abstract: A semiconductor photonic package can include a laser module and a photonic integrated circuit (PIC), each having a different operating temperature. The two modules are placed on a common substrate allowing accurate optical alignment. In addition, a thermal barrier is integrated into the substrate between the laser module and the PIC to provide thermal stability, especially to the laser module. The substrate can include a housing with good electrical conductivity or an optical substrate and housing. The thermal barrier is integrated into the optical substrate, the housing, or both. The thermal barrier in the optical substrate can be a cutout that does not divide the optical substrate into two separate pieces.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 29, 2023
    Inventors: Eredzhep MENUMEROV, LU CHENG, Boping XIE
  • Publication number: 20230189455
    Abstract: A structure for securely mounting and protecting electronic devices within a housing or tank includes two supporting plates connected to two mounting pieces. The supporting plate defines a first hole, and the mounting piece defines a second hole. A fastener through the first hole and the second hole will position and hold the mounting piece on the supporting plate. The two mounting pieces position the electronic device. The mounting pieces are adjustable relative to the supporting plate, so the distance between two mounting pieces is fully adjustable to fit and hold electronic devices of different sizes. A tank or housing using the structure is also disclosed.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 15, 2023
    Applicant: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: JIAN-FA LU, YEN-LU CHENG
  • Publication number: 20230087146
    Abstract: A lid for a tank which is stably supported at various angles when open includes a tank or box, the lid, and at least one supporting component. The interior of the box contains components which are immersed in coolant for example, the lid allowing access thereto. The lid is rotatably connected to the box and covers or exposes the interior. The one or more supporting components are connected to the lid and the box. The lengths of the supporting components which stably support the lid at certain angles can be changed, which makes it convenient and risk-free for an operator to access the interior under the open lid. An immersion cooling system is also disclosed.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 23, 2023
    Inventors: YEN-LU CHENG, HAO-WEN CHENG
  • Publication number: 20230065073
    Abstract: A quick release and reconnectable structure to allow additional movement beyond the limit of a powered arm providing assistance in the opening of a cover of an enclosure includes a support base, a connector, and a lock. The connector is slidably arranged on the support base and can be separated from the support base. The lock comprises a locking body and a clamping shaft. The locking body is positioned on the support base. The clamping shaft is slidably positioned on the locking body. A holding hole is defined in the connector. The sliding direction of the clamping shaft intersects with the sliding direction of the connector along the support base, and the clamping shaft can be inserted into or withdrawn from the holding hole.
    Type: Application
    Filed: July 22, 2022
    Publication date: March 2, 2023
    Inventors: HAO-WEN CHENG, YEN-LU CHENG
  • Publication number: 20230063071
    Abstract: A mechanism for adjusting the distance and relative horizontal level between a storage box lid and the product storage box body includes a rod, a first adjustment member, and a second adjustment member. The rod is positioned on the edge of the box and is axially movable. The first and second adjustment members on the rod can be repositioned along the length direction of the rod to increase or decrease the distance between the lid and the box body to accommodate different thicknesses of seals between the two, and for achieving integrity in a horizontal level. A product storage box is also disclosed.
    Type: Application
    Filed: July 25, 2022
    Publication date: March 2, 2023
    Inventors: HSUEH-CHIN LU, YEN-LU CHENG
  • Patent number: 11526390
    Abstract: A method for verifying the integrity, continuity, and availability (ICA) of information displayed on an uncertified display is disclosed. The method includes creating application data for display on the uncertified display device that includes a subliminal symbol that is periodically embedded in a few out of multiple tens of frames and that is camouflaged in the application data using steganography; transmitting the application data to the uncertified display device for display; receiving images of the application data displayed on the display screen; determining whether the subliminal symbol is detected in the captured images by extracting the symbol from the captured images and comparing the extracted symbol to an expected symbol; determining that the application data is not corrupted when the extracted symbol matches the expected symbol; and identifying a loss of ICA when the subliminal symbol is not detected or does not match the expected symbol.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: December 13, 2022
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Steven Mead, Richard Berckefeldt, Willard R. True, Lu Cheng, Kalluri Sarma
  • Publication number: 20220347233
    Abstract: A combined drug contains Lachnospiraceae bacteria and human immunoglobulin (HIg). HIg has a therapeutic effect on radiation injuries, and the combination of Lachnospiraceae bacteria and HIg can further improve this therapeutic effect. The combination drug can be administered to patients who were undergoing radiotherapy and to people who accidentally receive excessive irradiation.
    Type: Application
    Filed: July 11, 2022
    Publication date: November 3, 2022
    Inventors: Ming CUI, Zongkui WANG, Changqing LI, Jun XU, Lu CHENG
  • Publication number: 20220339158
    Abstract: A combined drug contains hypoxanthine and human immunoglobulin (HIg). HIg has a therapeutic effect on radiation injuries, and the combination of hypoxanthine and HIg can further enhance this therapeutic effect. The combination drug can be administered to patients undergoing radiotherapy and to those who accidentally have excessive irradiation.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 27, 2022
    Inventors: Zongkui WANG, Ming CUI, Changqing LI, Jun XU, Lu CHENG
  • Patent number: 11383263
    Abstract: The present disclosure provides a coating device including a first storage tank for storing a material to be coated, a needle cannula to which the first storage tank is connected by means of a corresponding first line, a gas output device for outputting a first pressurized gas from a gas source, including a first gas output line extending into the first storage tank, wherein the gas output device is capable of outputting the first pressurized gas to the first storage tank through the first gas output line such that the material to be coated stored in the first storage tank is discharged under a gas pressure and enters the needle cannula through the first line.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: July 12, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feiji Zhou, Haitao Long, Haitao Bai, Lu Cheng, Lingling Ge, Xiaoya Lu, Lu Xu, Xiaodong Yang, Kai Zhu, Chenchen Xiao, Wenxi Zhu, Jun Dai, Wei Zhou
  • Patent number: 11369690
    Abstract: Disclosed herein is a bi-specific antibody that specifically directs a therapeutic agent to a cancer cell by targeting a tumor antigen of the cancer cell, and thereby suppressing the growth of the cancer or blocking the invasion or metastasis of the cancer. The bi-specific antibody of the present disclosure includes a first antigen binding site that binds to polyethylene glycol (PEG); and a second antigen binding site that binds to a target ligand, such as a tumor antigen.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: June 28, 2022
    Assignee: ACADEMIA SINICA & KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Steven R Roffler, Tian-Lu Cheng, Chien-Han Kao, Bing-Mae Chen, Yu-Cheng Su, Hsin-Yi Tung, Kuo-Hsiang Chuang
  • Publication number: 20220182351
    Abstract: A computer-implemented framework and/or system for cyberbullying detection is disclosed. The system includes two main components: (1) A representation learning network that encodes the social media session by exploiting multi-modal features, e.g., text, network, and time; and (2) a multi-task learning network that simultaneously fits the comment inter-arrival times and estimates the bullying likelihood based on a Gaussian Mixture Model. The system jointly optimizes the parameters of both components to overcome the shortcomings of decoupled training. The system includes an unsupervised cyberbullying detection model that not only experimentally outperforms the state-of-the-art unsupervised models, but also achieves competitive performance compared to supervised models.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 9, 2022
    Inventors: Lu Cheng, Kai Shu, Siqi Wu, Yasin Silva, Deborah Hall, Huan Liu
  • Patent number: D1006561
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: December 5, 2023
    Assignee: ZHONGSHAN XIONGBING RUBBER CO., LTD
    Inventors: Aiqin Tu, Lu Cheng, Mungroo Abdus Salam