Patents by Inventor Liushan CHEN

Liushan CHEN 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).

  • Display device
    Patent number: 11116085
    Abstract: A display device is disclosed. The display device includes a housing, a display screen, a driving device, and a measuring component, wherein an opening is arranged on the housing, at least a part of the display screen is located in the housing, the display screen is connected with the driving device, the driving device is configured to drive the display screen to extend out of the housing, and/or to retract into the housing through the opening, and the measuring component is configured to measure a length of the display screen extending out of the housing.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: September 7, 2021
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Run Gao, Ruilin Wang, Dingdong Song, Mao Li, Chao Yin, Qi Chen, Jia Yuan, Dan Liu, Xuguang Sun, Yu Chen, Liushan Chen, Bin Hou
  • DISPLAY DEVICE
    Publication number: 20200221586
    Abstract: A display device is disclosed. The display device includes a housing, a display screen, a driving device, and a measuring component, wherein an opening is arranged on the housing, at least a part of the display screen is located in the housing, the display screen is connected with the driving device, the driving device is configured to drive the display screen to extend out of the housing, and/or to retract into the housing through the opening, and the measuring component is configured to measure a length of the display screen extending out of the housing.
    Type: Application
    Filed: December 12, 2019
    Publication date: July 9, 2020
    Inventors: Run Gao, Ruilin Wang, Dingdong Song, Mao Li, Chao Yin, Qi Chen, Jia Yuan, Dan Liu, Xuguang Sun, Yu Chen, Liushan Chen, Bin Hou
  • FLEXIBLE DISPLAY SUBSTRATE WITH STRESS CONTROL LAYER
    Publication number: 20200161572
    Abstract: In an embodiment, there is provided a flexible display substrate comprising: a flexible substrate; and a stress control layer and a wiring layer provided on the flexible substrate, wherein an orthographic projection of the stress control layer on the flexible substrate at least partly overlaps an orthographic projection of wirings of the wiring layer on the flexible substrate.
    Type: Application
    Filed: May 10, 2019
    Publication date: May 21, 2020
    Inventors: Hai ZHENG, Yao HUANG, Gaoxiang WU, Fei LIAO, Liang SONG, Yuanyuan CHAI, Liushan CHEN
  • Method for preparing silodosin and intermediate thereof
    Patent number: 9745264
    Abstract: Provided is a method for preparing silodosin. Also provided is a method for preparing an organic acid salt of a new intermediate 3-(7-cyano-5-((R)-2-((R)-1-phenylethylamino)propyl)-1-hydrogen-indolyl) propyl alcohol (ester or ether), and a new intermediate 3-(7-cyano-5-((R)-2-(((R)-1-phenethyl)(2-(2-(trifluoroethoxy)phenoxy) ethyl)amino)propyl)1-hydrogen-indolyl)propyl alcohol (ester or ether) and a salt thereof. The method has the following advantages: raw materials are cheap and easy to obtain, the operation is simple, the intermediate and product are easy to purify, the yield is high, and the method is applicable to industrial production.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: August 29, 2017
    Assignees: Shanghai Syncores Technologies, Inc., Zhejiang Huahai Pharmaceuticals Co., Ltd.
    Inventors: Hong Gu, Jian Cao, Liushan Chen, Luning Huang
  • METHOD FOR PREPARING SILODOSIN AND INTERMEDIATE THEREOF
    Publication number: 20160304452
    Abstract: Provided is a method for preparing silodosin. Also provided is a method for preparing an organic acid salt of a new intermediate 3-(7-cyano-5-((R)-2-((R)-1-phenylethylamino)propyl)-1-hydrogen-indolyl) propyl alcohol (ester or ether), and a new intermediate 3-(7-cyano-5-((R)-2-(((R)-1-phenethyl)(2-(2-(trifluoroethoxy)phenoxy) ethyl)amino)propyl)1-hydrogen-indolyl)propyl alcohol (ester or ether) and a salt thereof. The method has the following advantages: raw materials are cheap and easy to obtain, the operation is simple, the intermediate and product are easy to purify, the yield is high, and the method is applicable to industrial production.
    Type: Application
    Filed: October 20, 2014
    Publication date: October 20, 2016
    Inventors: Hong GU, Jian CAO, Liushan CHEN, Luning HUANG