Patents by Inventor Xijuan ZHANG

Xijuan ZHANG 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: 10242049
    Abstract: Embodiments of the present invention provide a method, system and storage medium for implementing intelligent question answering. The method includes: receiving a query question; performing a semantic analysis of the question; performing corresponding search processing for the question based on a result of the semantic analysis, wherein the search processing includes search processing performed for the question by at least one of a semantic relationship mining system, a text library search system, a knowledge base search system, and a question and answer library search system; and returning an answer based on a result of the search processing. In this way, the accuracy of answers to the questions is effectively improved.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: March 26, 2019
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Yanjun Ma, Guohua Li, Xingwu Sun, Xingjian Li, Weimeng Zhang, Haojie Wei, Meng Liao, Ming Zong, Xijuan Zhang, Hua Wu, Haifeng Wang
  • Publication number: 20180190712
    Abstract: The subject of this invention is a full-color display device based on III-Nitride semiconductors. The display device includes an array of micro-LEDs, monolithically integrated on a single chip of the epitaxially grown LED heterostructure, and flip-chip bonded to a silicon backplane of active matrix driving circuits, and color conversion layers. The LED substrate of the micro-LED array is removed, and the n-regions of the p-n or p-i-n heterojunctions of the micro-LEDs are connected via a thin n-type III-nitride epitaxial layer less than 20 ?m thick. The surface of the thin n-type III-nitride epitaxial layer is covered with a layer of transparent/semi-transparent conductive material, forming the common n-type electrode of the micro-LED devices, rendering the vertical current flow in the micro-LED emitters. Each addressing and driving pixel of the active matrix driving circuits contains at least a switching transistor, a switching-driving transistor, and a latch register.
    Type: Application
    Filed: February 2, 2017
    Publication date: July 5, 2018
    Inventors: Fang Xu, Xijuan Zhang
  • Publication number: 20170308531
    Abstract: Embodiments of the present invention provide a method, system and storage medium for implementing intelligent question answering. The method includes: receiving a query question; performing a semantic analysis of the question; performing corresponding search processing for the question based on a result of the semantic analysis, wherein the search processing includes search processing performed for the question by at least one of a semantic relationship mining system, a text library search system, a knowledge base search system, and a question and answer library search system; and returning an answer based on a result of the search processing. In this way, the accuracy of answers to the questions is effectively improved.
    Type: Application
    Filed: August 5, 2015
    Publication date: October 26, 2017
    Inventors: Yanjun MA, Guohua LI, Xingwu SUN, Xingjian LI, Weimeng ZHANG, Haojie WEI, Meng LIAO, Ming ZONG, Xijuan ZHANG, Hua WU, Haifeng WANG