Patents by Inventor Biao TANG

Biao TANG 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: 20210343572
    Abstract: The disclosure provides a method for transferring massive light emitting diodes and a display back plate assembly, the method includes: a plurality of temporary substrates are provided, light emitting diodes with one color are arranged on one of the plurality of temporary substrates, and the light emitting diodes with different colors are different in height; an adhesive layer on each of the plurality of temporary substrates is coating respectively, so that the adhesive layer covers the light emitting diodes and the adhesive layer on each of the plurality of temporary substrates is the same in height; the adhesive layer between adjacent light emitting diodes to form a flattening layer on one side, far away from the temporary substrate, of the light emitting diodes with the different colors is removed; and the light emitting diodes on each of the plurality of temporary substrates are transferred to a same display back plate.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Inventors: Chen HUNG-WEN, Biao TANG, Xintong LI
  • Publication number: 20210296533
    Abstract: A spherical vertical micro light-emitting diode (LED) is provided. The spherical vertical micro LED includes a first semiconductor layer, a second semiconductor layer, a light-emitting layer disposed between the first semiconductor layer and the second semiconductor layer, a first electrode covered on at least part of a surface of the first semiconductor layer, a second electrode covered on at least part of a surface of the second semiconductor layer, and an insulating layer covered on an outside surface of the light-emitting layer, or covered on the outside surface of the light-emitting layer as well as part of the surface of the first semiconductor layer and part of the surface of the second semiconductor layer. The first semiconductor layer, the second semiconductor layer, and the light-emitting layer form a sphere structure. The first electrode, the second electrode, and the insulating layer form a spherical structure.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 23, 2021
    Inventors: Biao TANG, Haiping LIU
  • Publication number: 20210296532
    Abstract: A spherical LED chip, a method for manufacturing the same, and a display panel, and a method for spherical LED chip transfer are provided. The spherical LED chip includes a first electrode, a second electrode surrounding the first electrode and having magnetism, and a first insulating protective layer arranged at the outside of the first electrode. The first insulating protective layer and the second electrode form an LED housing configured to wrap the first electrode and with a spherical outer contour.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 23, 2021
    Inventors: Biao TANG, Haiping LIU, Zhongshan FENG
  • Publication number: 20210141839
    Abstract: The present disclosure provides an information search method, apparatus, and system. The information search method includes: a search word sent by a user by using a client is received; search intention of the user is recognized according to feature information of the search word and/or search context feature information; search is performed by using a search policy corresponding to the recognized search intention and according to the search word to acquire information search results associated with the search word; and the information search results are sent to the client, so that the client displays the information search results.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 13, 2021
    Applicant: Beijing Sankuai Online Technology Co., Ltd.
    Inventors: Biao TANG, Gong ZHANG, Jing SU, Tao ZHANG, Sheng ZHU, Peixu HOU, Zhian YU
  • Publication number: 20210064823
    Abstract: An article generation method and device, and a computer storage medium. According to an example of the method, after a content source is mined based on requirement information inputted by a user, at least one topic dimension vector may be extracted from the mined content source by using a particular topic generation model. Then, for each extracted topic dimension vector, topic sentence mining is performed on the content source according to the topic dimension vector, to obtain topic sentences corresponding to the topic dimension vector. Finally, the topic sentences corresponding to the at least one topic dimension vector are spliced and synthesized, to generate an article conforming to the requirement information.
    Type: Application
    Filed: November 13, 2020
    Publication date: March 4, 2021
    Inventors: Rao FU, Juan XU, Feiyi WANG, Peixu HOU, Zhian YU, Biao TANG, Gong ZHANG
  • Publication number: 20200117675
    Abstract: This application provides a recommendation information obtaining method. The method includes: obtaining to-be-displayed suggest information; constructing a label pool based on the suggest information and a preset label knowledge map; and selecting a preset number of labels from the label pool and recommending the preset number of labels to a user. The label knowledge map is one in which multi-dimensional information of a core word is described based on the core word using a label.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 16, 2020
    Inventors: Biao TANG, Gong ZHANG, Jing SU, Haojie GUO, Yuqing QIN, Peixu HOU
  • Publication number: 20190346673
    Abstract: An electrowetting display device includes an upper substrate, and a lower substrate including a first light-transmitting substrate, a conducting layer, a hydrophobic insulating layer and a pixel wall structure, wherein an upper surface of the pixel wall structure is provided with a support structure. A preparation method for the electrowetting display device, including providing an upper substrate and a lower substrate; preparing a pixel wall structure on the lower substrate; and preparing a support structure on the pixel wall structure.
    Type: Application
    Filed: November 15, 2017
    Publication date: November 14, 2019
    Inventors: Guofu Zhou, Biao TANG, Hongwei JIANG, Yingying DOU, Ying ZHOU