Patents by Inventor Chao Dong

Chao Dong 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: 11659762
    Abstract: A flexible display panel includes: a stretchable base film; an adhesive layer disposed on a surface of the stretchable base film; a flexible substrate including a plurality of display units and a plurality of connection units, every two adjacent display units being connected by at least one connection unit; and a plurality of first release agent films disposed between the plurality of connection units and the adhesive layer, the plurality of first release agent films and the plurality of connection units being in one-to-one correspondence. An orthographic projection of each connection unit on the stretchable base film is within an orthographic projection of a corresponding first release agent film on the stretchable base film. The plurality of display units are bonded to the adhesive layer.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: May 23, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai Sui, Zhongyuan Sun, Jinxiang Xue, Xiaofen Wang, Chao Dong
  • Publication number: 20230116030
    Abstract: A method of reducing color breakup of reflection of ambient light in a display panel having a color breakup-prevention structure is provided. The color breakup-prevention structure includes a high refractive index lens layer on a side of a plurality of light emitting elements away from a base substrate; a low refractive index modulation layer on a side of the high refractive index lens layer away from the base substrate; a first color filter layer in a plurality of subpixel regions, and spaced apart from the high refractive index lens layer by the low refractive index modulation layer; and a first black matrix layer in an inter-subpixel region, and spaced apart from the high refractive index lens layer by the low refractive index modulation layer. The high refractive index lens layer includes a plurality of lens portions spaced apart from each other and respectively in the plurality of subpixels.
    Type: Application
    Filed: December 17, 2019
    Publication date: April 13, 2023
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Kai Sui, Zhongyuan Sun, Yupeng Gao, Chao Dong, Chuanxiang Xu
  • Publication number: 20230088187
    Abstract: A flexible display panel includes: a stretchable base film; an adhesive layer disposed on a surface of the stretchable base film; a flexible substrate including a plurality of display units and a plurality of connection units, every two adjacent display units being connected by at least one connection unit; and a plurality of first release agent films disposed between the plurality of connection units and the adhesive layer, the plurality of first release agent films and the plurality of connection units being in one-to-one correspondence. An orthographic projection of each connection unit on the stretchable base film is within an orthographic projection of a corresponding first release agent film on the stretchable base film. The plurality of display units are bonded to the adhesive layer.
    Type: Application
    Filed: August 6, 2019
    Publication date: March 23, 2023
    Inventors: Kai SUI, Zhongyuan SUN, Jinxiang XUE, Xiaofen WANG, Chao DONG
  • Patent number: 11563195
    Abstract: A stretchable display panel having a plurality of encapsulated islands and a plurality of bridges connecting the plurality of encapsulated islands is provided. The stretchable display panel includes a stretchable base substrate; a flexible base wall on the stretchable base substrate, the flexible base wall substantially enclosing a substantially enclosed space; an adhesive layer on the stretchable base substrate and substantially enclosed in the substantially enclosed space; and a plurality of light emitting elements on a side of the adhesive layer away from the stretchable base substrate. A respective one of the plurality of encapsulated islands includes at least one of the plurality of light emitting elements encapsulated therein on the stretchable base substrate.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: January 24, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Wenqi Liu, Zhongyuan Sun, Guangcai Yuan, Jinxiang Xue, Guoqiang Wang, Chao Dong
  • Publication number: 20230019679
    Abstract: The present disclosure relates to image processing. The method includes acquiring at least one of a backward propagation feature of an (x+1)th video frame in a video segment or a forward propagation feature of an (x?1)th video frame in the video segment. The video segment includes N video frames, N being an integer greater than 2, and x being an integer. The method further includes deriving a reconstruction feature of the xth video frame from at least one of the xth video frame, the backward propagation feature of the (x+1)th video frame, or the forward propagation feature of the (x?1)th video frame, and deriving a target video frame corresponding to the xth video frame by reconstructing the xth video frame based on the reconstruction feature of the xth video frame. The target video frame has resolution higher than that of the xth video frame.
    Type: Application
    Filed: August 11, 2022
    Publication date: January 19, 2023
    Inventors: Zhuojie CHEN, Ke YU, Xintao WANG, Chao DONG, Chenchange LOY, Xiaoou TANG
  • Publication number: 20220348131
    Abstract: The present disclosure provides a container locking device and a piggyback transport vehicle.
    Type: Application
    Filed: August 21, 2020
    Publication date: November 3, 2022
    Inventors: Heping ZHENG, Meng WANG, Zhihong BIAN, Hongkun WANG, Wengang WANG, Qiqi FANG, Yuxing LU, Chao DONG, Hua LI, Rongkun WU, Tianjun ZHAO, Yong FU, Zhenguo WU, Caiyu SHEN, Bo YUAN
  • Publication number: 20220290561
    Abstract: The invention relates to a device for testing the three-phase saturation of oil, gas and water in a high-temperature and high-pressure planar model, comprising a displacement pump 1, a confining pressure pump 2, a back pressure pump 3, containers, a planar model system 21, a data acquisition system 22, a back pressure valve 23 and an oil-gas separator 24. The planar model system includes a planar model 27, an autoclave body 31, a heating temperature-controlling system 34, a Y-axis direction stepping motor 35, a X-axis direction stepping motor 36 and an acoustoelectric detector 41.
    Type: Application
    Filed: August 4, 2021
    Publication date: September 15, 2022
    Inventors: Ping GUO, Zhouhua WANG, Yijian CHEN, Bowen SUN, Chao DONG, Yisheng HU, Shuoshi WANG
  • Publication number: 20220266237
    Abstract: Provided in the invention are a catalyst for preparing phosgene and a preparation method therefor, and a method for the preparation of phosgene and the comprehensive utilization of energy thereof. The preparation method comprises the following steps: 1) stirring and soaking activated carbon in a modifying solution, then adding dimethyltin dichloride and chromium oxide powders and carrying out a reaction, and then adding a nickel oxide fine powder and ultrasonically oscillating same to prepare a pre-modified activated carbon; 2) drying the pre-modified activated carbon; and 3) heating and calcinating the dried pre-modified activated carbon from step 2) to prepare the catalyst.
    Type: Application
    Filed: September 2, 2019
    Publication date: August 25, 2022
    Applicants: WANHUA CHEMICAL (NINGBO) CO., LTD., WANHUA CHEMICAL GROUP CO., LTD.
    Inventors: Chao DONG, Dongke ZHAO, Yujie ZHOU, Chaoqun LI, Fang WEN, Wenbo WANG, Hongke ZHANG, Dan XU, Chong LI, Jie SHI
  • Patent number: 11404526
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate comprises a base, a plurality of display units arranged on the base, a signal line and a control unit, wherein the signal line is configured to connect adjacent two display units of the plurality of display units; at least a part of the signal line is made of a shape memory material, and the part is deformed to different degrees under different excitation conditions; the control unit is configured to detect deformation of the base and apply a corresponding excitation condition to the signal line according to the deformation of the base, so that the signal line is in a deformation state adaptive to the deformation of the base.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: August 2, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenqi Liu, Zhongyuan Sun, Jinxiang Xue, Chao Dong, Xiang Zhou, Kai Sui
  • Patent number: 11319322
    Abstract: The present invention relates to a compound having the following formula, or a stereoisomer thereof, a prodrug thereof, a pharmaceutically acceptable salt thereof or a pharmaceutically acceptable solvate thereof, preparation method thereof, pharmaceutical composition comprising the same and use of the compound in the manufacture of a medicament for preventing or treating tumor, wherein the substituents are as defined in the specification.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: May 3, 2022
    Assignee: Xiamen University
    Inventors: Xianming Deng, Ting Zhang, Qiaofeng Kang, Yanru Yang, Xihuan Sun, Zaiyou Yang, Xiaoyang Li, Jingfang Zhang, Jiaji Zhong, Zhou Deng, Chao Dong, Shuang Liu, Li Li, Qingyan Xu, Zhiyu Hu
  • Patent number: 11281793
    Abstract: A user permission data query method which includes obtaining a first data table including staff identification numbers and departments corresponding to the staff identification numbers, and obtaining a second data table including a correspondence relationship among the staff identification numbers, roles, and administration authority information; obtaining, from the second data table, a plurality of data records having the same staff identification number and the same role, calculating an MD5 value corresponding to the staff identification number and the role; screening various MD5 values that are different from each other, and obtaining the management departments and the management staffs respectively corresponding to the various MD5 values obtaining a MD5 value corresponding to the permission query request and determining the management departments and the management staffs corresponding to the MD5 value as permission data of a user, when a permission query request is received.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: March 22, 2022
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Chao Dong, Yaozhang Chen, Junfei Song, Yongjia He
  • Patent number: 11251383
    Abstract: The present disclosure relates to a display device and a method of manufacturing the same. The display device includes: a plurality of display units, each display unit including one or more pixels; and a plurality of elastically stretchable stretching units respectively connected among the plurality of display units and forming elastic connection points with the display units, the stretching units and the plurality of display units forming a net-shaped distribution structure, wherein in a state that the display device is not under tension, a connection lines between the elastic connection points at both ends of the stretching unit are not parallel to a normal of the display units connected with at least one end of the stretching unit at the elastic connection points.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: February 15, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jinxiang Xue, Zhongyuan Sun, Kai Sui, Xiang Zhou, Jingkai Ni, Wenqi Liu, Xiaofen Wang, Chao Dong
  • Publication number: 20220037621
    Abstract: A display substrate has at least one display region and at least one non-display region, and a non-display region is located at at least one side of a display region. The display substrate includes a base, a plurality of light-emitting devices, and an encapsulation layer. The plurality of light-emitting devices are located in the at least one display region and disposed on a side of the base. The encapsulation layer is disposed on a side of the plurality of light-emitting devices facing away from the base, and configured to encapsulate the plurality of light-emitting devices. A surface, proximate to the base, of a portion of the encapsulation layer located in the non-display region is unevenly arranged.
    Type: Application
    Filed: July 22, 2020
    Publication date: February 3, 2022
    Inventors: Jinxiang XUE, Guoqiang WANG, Zhongyuan SUN, Wenqi LIU, Jingkai NI, Kai SUI, Xiaofen WANG, Xiang ZHOU, Chao DONG, Guangcai YUAN
  • Publication number: 20210359267
    Abstract: The present disclosure is related to a display panel. The display panel may include a display substrate, a plurality of light emitting units on the display substrate, and a first organic layer covering the plurality of light emitting units. A surface of the first organic layer opposite from the light emitting units may include a plurality of raised portions and a plurality of recessed portions. The first organic layer may be directly in contact with the plurality of light emitting units.
    Type: Application
    Filed: November 1, 2018
    Publication date: November 18, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai Sui, Zhongyuan Sun, Weijie Wang, Jinxiang Xue, Xiang Zhou, Wenqi Liu, Jingkai Ni, Chao Dong, Xiaofen Wang
  • Publication number: 20210343027
    Abstract: An object tracking method includes: obtaining at least one image acquired by at least one image acquisition device; obtaining a first appearance feature of a target object and a first spatial-temporal feature of the target object based on the at least one image; obtaining an appearance similarity and a spatial-temporal similarity between the target object and each global tracking object in a currently recorded global tracking object queue; based on determining that the target object matches a target global tracking object based on the appearance similarity and the spatial-temporal similarity, allocating a target global identifier corresponding to the target global tracking object to the target object; determining, using the target global identifier, a plurality of associated images acquired by a plurality of image acquisition devices associated with the target object; and generating, based on the plurality of associated images, a tracking trajectory matching the target object.
    Type: Application
    Filed: July 2, 2021
    Publication date: November 4, 2021
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xiang Qi HUANG, Wen ZHOU, Yong Jun CHEN, Meng Yun TANG, Xiao Yun YAN, Yan Ping TANG, Si Jia TU, Peng Yu LENG, Shui Sheng LIU, Zhi Wei NIU, Chao DONG, Ming LU, Peng HE
  • Publication number: 20210313528
    Abstract: The present disclosure relates to a display device and a method of manufacturing the same. The display device includes: a plurality of display units, each display unit including one or more pixels; and a plurality of elastically stretchable stretching units respectively connected among the plurality of display units and forming elastic connection points with the display units, the stretching units and the plurality of display units forming a net-shaped distribution structure, wherein in a state that the display device is not under tension, a connection lines between the elastic connection points at both ends of the stretching unit are not parallel to a normal of the display units connected with at least one end of the stretching unit at the elastic connection points.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Inventors: Jinxiang Xue, Zhongyuan Sun, Kai Sui, Xiang Zhou, Jingkai Ni, Wenqi Liu, Xiaofen Wang, Chao Dong
  • Publication number: 20210313526
    Abstract: A flexible substrate, a preparation method therefor, a display panel, and a display device. The flexible substrate includes a flexible substrate, and the flexible substrate includes a plurality of display regions, arranged in an array and bridges connecting every two adjacent display regions. Each of the display regions is provided with a pixel structure. Each of the bridges includes a buffer layer, a first organic layer, a wiring layer, a second organic layer, and an inorganic layer arranged in sequence. A wire is disposed in the wiring layer. At least part of the wire includes alternately arranged metal segments and elastic conductor segments in the direction of extension of the wire.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 7, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai SUI, Jinxiang XUE, Zhongyuan SUN, Xiaofen WANG, Qian JIN, Chao DONG
  • Publication number: 20210295473
    Abstract: A method for image restoration, an electronic device and a computer storage medium are provided. The method includes that: region division is performed on an acquired image to obtain more than one sub-image; each sub-image is input into multiple paths of neural network and restored by using a restoration network determined for each sub-image; a restored image of each sub-image is output and obtained, so as to obtain a restored image of the acquired image.
    Type: Application
    Filed: June 8, 2021
    Publication date: September 23, 2021
    Applicant: BEIJING SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Ke YU, Xintao WANG, Chao DONG, Xiaoou TANG, Chen Change LOY
  • Publication number: 20210241470
    Abstract: An image processing method includes: acquiring an image frame sequence, including a to-be-processed image frame and one or more image frames adjacent thereto, and performing image alignment on the to-be-processed image frame and each of image frames in the image frame sequence to obtain multiple pieces of aligned feature data; determining, based on the multiple pieces of alignment feature data, multiple similarity features each between a respective one of the multiple pieces of aligned feature data and aligned feature data corresponding to the to-be-processed image frame, and determining weight information of each of multiple pieces of aligned feature data based on the multiple similarity features; and fusing the multiple pieces of aligned feature data according to the weight information to obtain fusion information of the image frame sequence, the fusion information being configured to acquire a processed image frame corresponding to the to-be-processed image frame.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 5, 2021
    Inventors: Xiaoou TANG, Xintao WANG, Zhuojie CHEN, Ke YU, Chao DONG, Chen Change LOY
  • Patent number: 11078213
    Abstract: The present invention relates to thienopyrimidine compound, preparation method thereof, pharmaceutical composition and use thereof, and in particular to a type of compounds having ALK and/or c-Met selective inhibitory activity, a method for the preparation thereof, a pharmaceutical composition comprising the same, and use of these compounds in the manufacture of a medicament for preventing or treating a disease associated with anaplastic lymphoma kinase in vivo, and in the manufacture of a medicament for preventing or treating a disease associated with angiogenesis or cancer metastasis, in particular in the manufacture of a medicament for preventing or treating tumor growth and metastasis.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: August 3, 2021
    Assignee: HONGYUN BIOTECH CO., LTD.
    Inventors: Xianming Deng, Baoding Zhang, Shuang Liu, Chao Dong, Xihuan Sun, Xiaoxing Huang, Zhou Deng, Yunzhan Li, Yue Lu, Li Li, Zhiyu Hu