Patents by Inventor Zhongjun Li

Zhongjun 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: 12210956
    Abstract: The present disclosure provides a translation method and apparatus, an electronic device, and a non-transitory storage medium. An implementation includes: determining an encoded feature of a sentence to be translated by an encoding module; determining, by a graph network module, a knowledge fusion feature of the sentence to be translated based on a preset graph network, wherein the preset graph network is constructed based on a polysemous word in a source language corresponding to the sentence to be translated and a plurality of translated words corresponding to the polysemous word in a target language; determining, by a decoding network, a translated sentence corresponding to the sentence to be translated based on the encoded feature and the knowledge fusion feature.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: January 28, 2025
    Assignee: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventors: Ruiqing Zhang, Hui Liu, Zhongjun He, Zhi Li, Hua Wu
  • Publication number: 20240408126
    Abstract: A bacterial capsular oligosaccharide derivative, a preparation method therefor, a pharmaceutical composition and a use thereof. The derivative is as shown in formula (I), and the substituent is described in detail in the description. The derivative has anti-inflammatory activity and can be used for treating sepsis.
    Type: Application
    Filed: September 29, 2022
    Publication date: December 12, 2024
    Applicant: PEKING UNIVERSITY
    Inventors: Zhongjun Li, Zhongtang Li, Xiaoyu Sun, Yuchao Wang, Xiangbao Meng, Yao Yu, Ao Sun
  • Publication number: 20230029252
    Abstract: A fucosylated chondroitin sulfate oligosaccharide having the structure as shown in J, and further disclosed is a method for preparing the fucosylated chondroitin sulfate oligosaccharide: using a chondroitin sulfate A salt as a raw material, sequentially performing enzymolysis, a group protection operation, and glycosylation to synthesize the oligosaccharide compound; the certainty of the described structure allows said oligosaccharide to be applied to the medical field.
    Type: Application
    Filed: July 15, 2019
    Publication date: January 26, 2023
    Inventors: Zhongjun LI, Xiaoming WU, Xiao ZHANG, Huiying LIU, Wang YAO, Qingbao YANG, Jianqiang WANG, Tian HE
  • Patent number: 10669273
    Abstract: This invention discloses the use of aza-tryptanthrin derivatives as an IDO1 and/or TDO inhibitors, and the derivatives are represented by the general Formula (I). The compounds represented by the Formula (I) have inhibitory effects on indoleamine-2,3-dioxygenase 1 (IDO1) and/or tryptophan-2,3-dioxygenase (TDO), and can be used for treating diseases having the pathological features of IDO1 and/or TDO-mediated tryptophan metabolism, including but not limited to tumors, autoimmune disease, infectious diseases, Alzheimer's disease, depression, anxiety.
    Type: Grant
    Filed: April 1, 2017
    Date of Patent: June 2, 2020
    Assignee: Peking University
    Inventors: Xiangbao Meng, Yu Chen, Zhongjun Li, Dongbo Lu, Meiqi Zhang
  • Publication number: 20190112308
    Abstract: This invention discloses the use of aza-tryptanthrin derivatives as an IDO1 and/or TDO inhibitors, and the derivatives are represented by the general Formula (I). The compounds represented by the Formula (I) have inhibitory effects on indoleamine-2,3-dioxygenase 1 (IDO1) and/or tryptophan-2,3-dioxygenase (TDO), and can be used for treating diseases having the pathological features of IDO1 and/or TDO-mediated tryptophan metabolism, including but not limited to tumors, autoimmune disease, infectious diseases, Alzheimer's disease, depression, anxiety.
    Type: Application
    Filed: April 1, 2017
    Publication date: April 18, 2019
    Inventors: Xiangbao Meng, Yu Chen, Zhongjun Li, Dongbo Lu, Meiqi Zhang
  • Patent number: 9691834
    Abstract: The present disclosure provides an active matrix organic light-emitting diode array substrate comprising: a substrate; a plurality of pixel units located on the substrate and arranged in an array, each of the plurality of pixel units comprising a thin film transistor, an organic light-emitting diode and a bottom plate of a storage capacitor; a pixel definition layer spacing apart two adjacent pixel units from each other; and a top plate of the storage capacitor provided on the pixel definition layer, the top plate of the storage capacitor being spaced apart from the bottom plate of the storage capacitor by the pixel definition layer. The bottom plate is arranged above a gate electrode of the thin film transistor and electrically connected to the gate electrode of the thin film transistor.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: June 27, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jiliang Wang, Zhongjun Li
  • Patent number: 9643968
    Abstract: Provided is a fused acridine derivative as formula (I), which has good antitumor activity. In addition, also provided are a process for preparing the derivative, a pharmaceutical composition containing the derivative, and the use thereof.
    Type: Grant
    Filed: February 15, 2015
    Date of Patent: May 9, 2017
    Assignee: Peking University
    Inventors: Xiangbao Meng, Zhongjun Li, Shan Liu, Siwang Yu, Linling Que
  • Publication number: 20170015664
    Abstract: Provided is a fused acridine derivative as formula (I), which has good antitumor activity. In addition, also provided are a process for preparing the derivative, a pharmaceutical composition containing the derivative, and the use thereof.
    Type: Application
    Filed: February 15, 2015
    Publication date: January 19, 2017
    Inventors: Xiangbao Meng, Zhongjun Li, Shan Liu, Siwang Yu, Linling Que
  • Publication number: 20160268361
    Abstract: The present disclosure provides an active matrix organic light-emitting diode array substrate comprising: a substrate; a plurality of pixel units located on the substrate and arranged in an array, each of the plurality of pixel units comprising a thin film transistor, an organic light-emitting diode and a bottom plate of a storage capacitor; a pixel definition layer spacing apart two adjacent pixel units from each other; and a top plate of the storage capacitor provided on the pixel definition layer, the top plate of the storage capacitor being spaced apart from the bottom plate of the storage capacitor by the pixel definition layer. The bottom plate is arranged above a gate electrode of the thin film transistor and electrically connected to the gate electrode of the thin film transistor.
    Type: Application
    Filed: August 28, 2014
    Publication date: September 15, 2016
    Inventors: Jiliang Wang, Zhongjun Li
  • Publication number: 20160025912
    Abstract: The present invention relates to a processing technology of OLED display, more particularly, relates to a multifunction packaging film and a display apparatus. The multifunction packaging film comprising a plurality of film layers with functions different from each other, wherein the plurality of film layers are laminated with one on another and at least comprise a polarizing film layer, a phase difference film layer, a water and oxygen resistance film layer, and a support film layer. The multifunction packaging film provided in the present invention is attached on the OLED device after performing a simple film packaging on the OLED device, achieving the anti reflection function as well as the water and oxygen resistance function, simplifying the packaging process of the OLED device, effectively reducing the thickness and weight of the OLED device, and enhancing the display quality of the OLED device.
    Type: Application
    Filed: April 16, 2014
    Publication date: January 28, 2016
    Inventors: Qinghui Zeng, Zhongjun Li, Xiaoguang Xu, Fei Liu, Jiliang Wang