Patents by Inventor Changjun Jiang

Changjun Jiang 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: 20230176913
    Abstract: A cross-domain cabin computing system and a cross-domain cabin computing method based on data resource distribution are provided, including: a cabin generation and management system obtains a data resource distribution map from a virtual data center system according to a cabin data and resource request, obtains a cross-domain resource directory from a cross-domain resource management system, and calculates a list of resource requirements of cabins; the cross-domain resource management system sends a resource request to a public cloud or a non-cloud resource to which resources belong based on the list of resource requirement of the cabins, and send information signaling that the resource request is successful to the cabin generation and management system to enable the cabin users to establish cabins based on cross-domain resources and data resources corresponding to the data resource distribution map, thereby realizing cabin computing.
    Type: Application
    Filed: August 31, 2020
    Publication date: June 8, 2023
    Applicant: TONGJI UNIVERSITY
    Inventors: Changjun JIANG, Jian YU, Zhijun DING, Zhaohui ZHANG, Chungang YAN, Yaying ZHANG, Pengwei WANG, Youqun SHI
  • Publication number: 20220352273
    Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a base substrate, a pixel definition layer, a light emitting layer and a spacer. The pixel definition layer is configured to define each of subpixels in the display panel and includes a groove structure which is disposed between adjacent subpixels, the spacer is disposed in the groove structure, the light emitting layer is disposed on a side of the pixel definition layer and the spacer away from the base substrate, and a thermal expansion efficient of the spacer is greater than a thermal expansion efficient of the light emitting layer.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 3, 2022
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo MAO, Mengyu LUAN, Changjun JIANG, Jun LI, Lang LIU, Zexu LIU, Hongtao GUO
  • Patent number: 11444138
    Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a base substrate, a pixel definition layer, a light emitting layer and a spacer. The pixel definition layer is configured to define each of subpixels in the display panel and includes a groove structure which is disposed between adjacent subpixels, the spacer is disposed in the groove structure, the light emitting layer is disposed on a side of the pixel definition layer and the spacer away from the base substrate, and a thermal expansion efficient of the spacer is greater than a thermal expansion efficient of the light emitting layer.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: September 13, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Bo Mao, Mengyu Luan, Changjun Jiang, Jun Li, Lang Liu, Zexu Liu, Hongtao Guo
  • Publication number: 20220215109
    Abstract: The present disclosure provides a new Internet virtual data center system and a method for constructing the same. The new Internet virtual data center system includes: an Internet data explorer to sample and estimate Internet data to generate a data resource distribution map, the data resource distribution map reflects attribute information of Internet data; an Internet virtual resource library to store data resource distribution map and sample data collected by the Internet data explorer; a data resource distribution map management module to manage data resource distribution map; and a data resource guidance service module to generate and provide guidance service for data collection and mining of a data demander according to data resource distribution map. The present disclosure overcomes the blindness and disorder of the big data collection and development of the existing data centers, and avoids waste of resources and energy.
    Type: Application
    Filed: December 16, 2019
    Publication date: July 7, 2022
    Applicant: TONGJI UNIVERSITY
    Inventors: Changjun JIANG, Zhaohui ZHANG, Pengwei WANG, Zhijun DING, Jian YU, Chungang YAN, Yaying ZHANG
  • Patent number: 11118259
    Abstract: The present disclosure provides an evaporation device and an evaporation method. The evaporation device includes: an evaporation chamber; a plurality of spaced conductive baffles disposed in the evaporation chamber and dividing the evaporation chamber into a plurality of evaporation sub-chambers, the conductive baffles configured to carry charges of a first polarity; an evaporation source disposed in at least one of the evaporation sub-chambers; and a particle charging circuit disposed in at least one of the evaporation sub-chambers. The particle charging circuit is configured to control evaporation material particles generated from the evaporation source in at least one of the evaporation sub-chambers to have charges of the first polarity.
    Type: Grant
    Filed: July 4, 2018
    Date of Patent: September 14, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo Mao, Changjun Jiang, Jun Li, Langlang Ha, Yikun Dou, Yang Xu, Mengyu Luan
  • Patent number: 11113412
    Abstract: The present invention discloses a method and system configured for monitoring and verifying software behavior, comprising: receiving, by a software behavior verification system based on a physical hardware system, legal user behavior data containing user activities performed during legal electronic transactions and storing the legal user behavior data as a software behavior model; monitoring, by a software behavior monitor, data packets transmitted in a transaction, and sending data packets to the software behavior verification system; retrieving, by the behavior verification system, expected key sequences and information in the data packets; comparing the key sequences and information retrieved from the data packets with that of the software behavior model; if the key sequences and information retrieved from the data packets does not consistence with the software behavior model, it is determined that the transaction is an illegal electronic transactions, and the transaction is closed.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: September 7, 2021
    Assignee: TONGJI UNIVERSITY
    Inventors: Changjun Jiang, Hongzhong Chen, Chungang Yan, Zhijun Ding, Wangyang Yu, Junzhu Zhong
  • Publication number: 20210097589
    Abstract: Disclosed is a method for authenticating network transaction. The method comprises receiving, by an authentication center, a real-time user behavior during an electronic transaction; receiving, by the authentication center, a software behavior during the electronic transaction; performing, by the authentication center, a user verification of the real-time user behavior by comparing with a user behavior certificate maintained by the authentication center; performing, by the authentication center, a software verification of the software behavior by comparing with a software behavior certificate maintained by the authentication center; in response to a determination that the user verification fails or the software verification fails, terminating, by the authentication center, the electronic transaction.
    Type: Application
    Filed: May 14, 2019
    Publication date: April 1, 2021
    Applicant: TONGJI UNIVERSITY
    Inventors: Changjun JIANG, Hongzhong CHEN, Chungang YAN, Zhijun DING, Wangyang YU, Yonglong GE
  • Patent number: 10754865
    Abstract: A method for mining user cyclic patterns comprises steps: S1: a user behavior recording module recording time of behaviors of each user; S2: a user behavior time sequence generation module performing batch processing to the behaviors of each user to generate a time sequence of the behaviors of the user by using day as time granularity; and S3: a user behavior cyclic pattern acquisition module generating time sequence cyclic patterns from the time sequence according to frequent patterns.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: August 25, 2020
    Assignee: TONGJI UNIVERSITY
    Inventors: Changjun Jiang, Chungang Yan, Hongzhong Chen, Zhijun Ding, Bing Xu
  • Publication number: 20200258959
    Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a base substrate, a pixel definition layer, a light emitting layer and a spacer. The pixel definition layer is configured to define each of subpixels in the display panel and includes a groove structure which is disposed between adjacent subpixels, the spacer is disposed in the groove structure, the light emitting layer is disposed on a side of the pixel definition layer and the spacer away from the base substrate, and a thermal expansion efficient of the spacer is greater than a thermal expansion efficient of the light emitting layer.
    Type: Application
    Filed: May 13, 2019
    Publication date: August 13, 2020
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Bo Mao, Mengyu Luan, Changjun Jiang, Jun Li, Lang Liu, Zexu Liu, Hongtao Guo
  • Patent number: 10558792
    Abstract: A construction and analysis system of touch screen user keypress behavior pattern, and an identity recognition method thereof.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: February 11, 2020
    Inventors: Changjun Jiang, Chungang Yan, Hongzhong Chen, Zhijun Ding, Hongbo Zhang
  • Publication number: 20200013061
    Abstract: System and methods for performing behavior consistency verification are described. The method may include receiving user behavior data containing user activities performed during electronic transactions. The method may include retrieving expected behavior data corresponding to the user behavior data. The method may include generating a behavior consistency measurement based on the user behavior data and the expected behavior data. The method may further include transmitting the behavior consistency measurement in response to the receiving of the user behavior data. The behavior consistency measurement indicates a degree of consistency between the user behavior data and the expected behavior data.
    Type: Application
    Filed: July 3, 2018
    Publication date: January 9, 2020
    Inventors: Changjun JIANG, Hongzhong CHEN, Chungang YAN, Zhijun DING, Mimi WANG, Peihai ZHAO
  • Patent number: 10388709
    Abstract: A pixel defining layer and a production method thereof, a display panel and a production method thereof, and a display apparatus are all provided. The pixel defining layer has a first lyophilic layer, a first lyophobic layer on the first lyophilic layer, a second lyophilic layer on the first lyophobic layer, and a second lyophobic layer on the second lyophilic layer.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: August 20, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenbin Jia, HuiFeng Wang, Xiang Wan, Changjun Jiang, Li Sun
  • Publication number: 20190203339
    Abstract: The present disclosure provides an evaporation device and an evaporation method. The evaporation device includes: an evaporation chamber; a plurality of spaced conductive baffles disposed in the evaporation chamber and dividing the evaporation chamber into a plurality of evaporation sub-chambers, the conductive baffles configured to carry charges of a first polarity; an evaporation source disposed in at least one of the evaporation sub-chambers; and a particle charging circuit disposed in at least one of the evaporation sub-chambers. The particle charging circuit is configured to control evaporation material particles generated from the evaporation source in at least one of the evaporation sub-chambers to have charges of the first polarity.
    Type: Application
    Filed: July 4, 2018
    Publication date: July 4, 2019
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo MAO, Changjun JIANG, Jun LI, Langlang HA, Yikun DOU, Yang XU, Mengyu LUAN
  • Publication number: 20190163925
    Abstract: The present invention discloses a method and system configured for monitoring and verifying software behavior, comprising: receiving, by a software behavior verification system based on a physical hardware system, legal user behavior data containing user activities performed during legal electronic transactions and storing the legal user behavior data as a software behavior model; monitoring, by a software behavior monitor, data packets transmitted in a transaction, and sending data packets to the software behavior verification system; retrieving, by the behavior verification system, expected key sequences and information in the data packets; comparing the key sequences and information retrieved from the data packets with that of the software behavior model; if the key sequences and information retrieved from the data packets does not consistence with the software behavior model, it is determined that the transaction is an illegal electronic transactions, and the transaction is closed.
    Type: Application
    Filed: January 10, 2019
    Publication date: May 30, 2019
    Applicant: TONGJI UNIVERSITY
    Inventors: Changjun JIANG, Hongzhong CHEN, Chungang YAN, Zhijun DING, Wangyang YU, Junzhu ZHONG
  • Publication number: 20190148468
    Abstract: A pixel defining layer and a production method thereof, a display panel and a production method thereof, and a display apparatus are all provided. The pixel defining layer has a first lyophilic layer, a first lyophobic layer on the first lyophilic layer, a second lyophilic layer on the first lyophobic layer, and a second lyophobic layer on the second lyophilic layer.
    Type: Application
    Filed: May 23, 2018
    Publication date: May 16, 2019
    Inventors: Wenbin Jia, HuiFeng Wang, Xiang Wan, Changjun Jiang, Li Sun
  • Publication number: 20190087470
    Abstract: The present invention provides a system and a method for mining user cyclic patterns. In the system, a user behavior recording module is used for recording time of behaviors of each user; a user behavior time sequence generation module is used for performing batch processing to the behaviors of each user to form a time sequence of the behaviors of the user; a user behavior cyclic pattern acquisition module is used for generating cyclic patterns from the time sequence according to frequent patterns; and a user cyclic pattern storage module is used for receiving the cyclic patterns generated by the user behavior cyclic pattern acquisition module and storing the cyclic patterns in a database of the user cyclic pattern storage module.
    Type: Application
    Filed: January 15, 2016
    Publication date: March 21, 2019
    Applicant: TONGJI UNIVERSITY
    Inventors: CHANGJUN JIANG, CHUNGANG YAN, HONGZHONG CHEN, ZHIJUN DING, BING XU
  • Publication number: 20190073457
    Abstract: A construction and analysis system of touch screen user keypress behavior pattern, and an identity recognition method thereof.
    Type: Application
    Filed: January 15, 2016
    Publication date: March 7, 2019
    Applicant: TONGJI UNIVERSITY
    Inventors: CHANGJUN JIANG, CHUNGANG YAN, HONGZHONG CHEN, ZHIJUN DING, HONGBO ZHANG
  • Patent number: 10139656
    Abstract: The present disclosure provides in some embodiments an alignment film detecting device including: an imaging unit configured to obtain image information of the alignment grooves on the alignment film of the substrate; and an image processing unit configured to determine whether there is a defect in the alignment grooves on the alignment film based on the image information. According to the alignment film detecting device and the alignment film detecting method provided the present disclosure, the defect of the alignment film on the substrate may be detected, and the image information of the alignment grooves on the alignment film of the substrate may be obtained by the imaging unit, and a recognizing process may be implemented by the image processing unit based on the image information, so that it may accurately determine whether there is a defect in the alignment grooves.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: November 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yangkun Jing, Changjun Jiang
  • Publication number: 20180315052
    Abstract: System and methods for performing behavior evaluation based on an immunity system is provided. A method may include receiving historical behavior data containing user activities performed in an electronic transaction. The method may include extracting normal transaction sequences and abnormal transaction sequences from the historical behavior data. The method may include storing the normal transaction sequences into a normal transaction library and the abnormal transaction sequences into an abnormal transaction library. The method may further include, in response to receiving a current behavior data, extracting a current transaction sequence from the current behavior data, and in response to a successful matching comparison of the current transaction sequence with an abnormal transaction sequence in the abnormal transaction library, transmitting a first abnormal evaluation result as a response to the receiving of the current behavior data.
    Type: Application
    Filed: July 5, 2018
    Publication date: November 1, 2018
    Inventors: Changjun JIANG, Chungang YAN, Hongzhong CHEN, Zhijun DING, Shaoping JIANG
  • Patent number: 10094653
    Abstract: The present invention provides a detection device and a detection method. The detection device comprises a light source module, a receiving module, an image generation module and a judgment module. The light source module is configured to emit light towards a film at a predetermined angle, the receiving module is configured to receive interference light formed by first reflected light reflected by an upper surface of the film and second reflected light reflected by a lower surface of the film, the image generation module is configured to generate an equal thickness interference fringe image according to the interference light, and the judgment module is configured to judge whether thickness of the film is uniform according to the equal thickness interference fringe image. The detection device can perform high accuracy detection on uniformity of the thickness of a film, thereby facilitating improving display quality of a display panel.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: October 9, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yangkun Jing, Changjun Jiang