Patents by Inventor Yunqi Li

Yunqi Li 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: 11933995
    Abstract: An optical diffuser includes optically anisotropic molecules arranged in a predefined configuration such that the optical diffuser diffuses first light having a first polarization and transmits second light having a second polarization that is different from the first polarization upon receiving the second light. In addition to polarization selectivity, the optical diffuser may also exhibit wavelength selectivity and/or incident angle selectivity. A method of diffusing light using the optical diffuser and a method of making the optical diffuser are also disclosed.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: March 19, 2024
    Assignee: META PLATFORMS TECHNOLOGIES, LLC
    Inventors: Mengfei Wang, Gang Li, Lu Lu, Yunqi Li
  • Publication number: 20220198367
    Abstract: Aspects of the present disclosure provide techniques for expert matching though workload intelligence. Embodiments include receiving a request for a support engagement. Embodiments include receiving workload data of a plurality of experts. Embodiments include determining a workload capacity of each respective expert based on the respective workload data for the respective expert. Embodiments include determining a respective estimated completion time for the support engagement for each of the plurality of experts using a machine learning model. Embodiments include determining match scores for the support engagement and each of the plurality of experts based on the estimated completion times and the workload capacities. Embodiments include selecting a given expert of the plurality of experts to handle the support engagement based on the match scores.
    Type: Application
    Filed: March 2, 2021
    Publication date: June 23, 2022
    Inventors: Quang Nguyen, Divya Beeram, Yunqi Li, Steven James Brown, Neo Yuchen
  • Patent number: 11300833
    Abstract: An optical diffuser includes optically anisotropic molecules arranged in a predefined configuration such that the optical diffuser diffuses first light having a first polarization and transmits second light having a second polarization that is different from the first polarization upon receiving the second light. In addition to polarization selectivity, the optical diffuser may also exhibit wavelength selectivity and/or incident angle selectivity. A method of diffusing light using the optical diffuser and a method of making the optical diffuser are also disclosed.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: April 12, 2022
    Assignee: FACEBOOK TECHNOLOGIES, LLC
    Inventors: Mengfei Wang, Gang Li, Lu Lu, Yunqi Li
  • Patent number: 11265077
    Abstract: Disclosed is a method for deploying tasks in a satellite network. In the method for deploying tasks in a satellite network, a utility function is determined by constructing a task processing delay model and a traffic model; a fitness degree of each individual is determined according to the utility function, and an individual with a highest fitness degree is put into a next-generation population; a probability that each of the plurality of individuals is selected is determined according to the fitness degree; a crossover operation and a mutation operation are performed on the individual according to the probability, to obtain a crossover individual and a mutation individual respectively; an available crossover individual and an available mutation individual are put into a next-generation population, to perform a repeated iteration and complete population updating; an optimal task deployment location table is output; and satellite network task deployment is completed.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: March 1, 2022
    Assignee: Dalian University
    Inventors: Zhiguo Liu, Yunqi Li, Jianxin Feng, Chengsheng Pan
  • Patent number: 11016226
    Abstract: A variofocal display device includes an image source and a display. The image source is configured to project image light. The display includes a first optical diffuser and a second optical diffuser. The display is configured to receive the image light. The first diffuser is configured to diffuse the image light at the first optical diffuser when the image light has a first polarization, and to diffuse the image light at the second optical diffuser when the image light is configured has a second polarization different from the first polarization. A method of displaying images using a varifocal display device is also disclosed.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: May 25, 2021
    Assignee: Facebook Technologies, LLC
    Inventors: Mengfei Wang, Gang Li, Lu Lu, Yunqi Li
  • Publication number: 20210088700
    Abstract: A variofocal display device includes an image source and a display. The image source is configured to project image light. The display includes a first optical diffuser and a second optical diffuser. The display is configured to receive the image light. The first diffuser is configured to diffuse the image light at the first optical diffuser when the image light has a first polarization, and to diffuse the image light at the second optical diffuser when the image light is configured has a second polarization different from the first polarization. A method of displaying images using a varifocal display device is also disclosed.
    Type: Application
    Filed: December 13, 2019
    Publication date: March 25, 2021
    Inventors: Mengfei WANG, Gang LI, Lu LU, Yunqi LI
  • Publication number: 20120265513
    Abstract: Methods and computing systems for generating a protein stability lookup table and a predictive model. These methods and systems are useful for predicting the thermal stability of a protein sequence and for predicting mutations that may enhance the thermal stability of a protein given its amino acid sequence and/or three dimensional structure. The protein stability lookup table and a predictive model are based on a combination and analysis of related protein sequences and, where available, protein structure data, and relative stability data from mesophilic and thermophilic organisms and experimentally determined stability changes of wild type proteins and their mutants.
    Type: Application
    Filed: April 9, 2012
    Publication date: October 18, 2012
    Inventors: Jianwen Fang, Yunqi Li, C. Russell Middaugh
  • Patent number: D937711
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: December 7, 2021
    Assignee: BEIJING NIU INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yilin Hu, Chuankai Liu, Kai Yang, Yalan Liu, Yuancheng Liu, Yunqi Li
  • Patent number: D937713
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: December 7, 2021
    Assignee: BEIJING NIU INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yilin Hu, Chuankai Liu, Kai Yang, Yalan Liu, Yuancheng Liu, Yunqi Li
  • Patent number: D938312
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: December 14, 2021
    Assignee: BEIJING NIU INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yilin Hu, Chuankai Liu, Kai Yang, Yalan Liu, Yuancheng Liu, Yunqi Li
  • Patent number: D947074
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: March 29, 2022
    Assignee: BEIJING NIU INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yilin Hu, Chuankai Liu, Kai Yang, Yalan Liu, Yuancheng Liu, Yunqi Li
  • Patent number: D988200
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: June 6, 2023
    Assignee: Beijing Niu Technology Co., Ltd.
    Inventors: Yilin Hu, Chuankai Liu, Kai Yang, Xuewu Zhang, Yunqi Li
  • Patent number: D992782
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: July 18, 2023
    Assignee: Beijing Niu Technology Co., Ltd.
    Inventors: Yilin Hu, Chuankai Liu, Kai Yang, Xuewu Zhang, Yunqi Li