Patents by Inventor Jingbo Xu

Jingbo Xu 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: 20240054925
    Abstract: A method for sensing a display panel includes: sensing an electrical characteristic parameter of a driving transistor of a pixel circuit of a sub-pixel in an X-th row in a blank stage between an N-th frame and an (N+1)-th frame, wherein X is a random number, and both N and X are positive integers.
    Type: Application
    Filed: May 28, 2021
    Publication date: February 15, 2024
    Inventors: Xiaolong WEI, Fei YANG, Song MENG, Jingbo XU, Jianbo XIAN
  • Publication number: 20240046879
    Abstract: A data driving integrated circuit includes a digital-to-analog converter configured to receive a respective digital data signal from a timing controller and convert the respective digital data signal to a respective analog data signal, which is output to a display panel through a respective data line; an analog-to-digital converter configured to receive a respective analog sensing signal from a respective sensing line in the display panel and convert respective analog sensing signal to a respective digital sensing signal, which is output to the timing controller; a first sensing switch configured to control a connection between a first reference voltage line and the respective sensing line; a second sensing switch configured to control a connection between a second reference voltage line and the respective sensing line; and a third sensing switch configured to control the connection between the analog-to-digital converter and the respective sensing line.
    Type: Application
    Filed: May 26, 2021
    Publication date: February 8, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Fei Yang, Song Meng, Zhiqiang Dong, Yi Chen, Jingbo Xu, Jianbo Xian
  • Patent number: 11891371
    Abstract: The present invention belongs to the fields of insecticides, acaricides and fungicides, and particularly relates to a piperonylic acid derivative, and preparation and application thereof. The structure is shown in a general formula I, and the definition of each substituent in the formula is described in the description. The compound of the general formula I exhibits excellent insecticidal, acaricidal and fungicidal activity and can be used for controlling various harmful insects, mites or fungus.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: February 6, 2024
    Assignees: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD, JIANGSU YANGNONG CHEMICAL CO., LTD.
    Inventors: Hongfei Wu, Jingbo Xu, Shaowu Liu, Haibo Yu, Xiuhui Chang, Qin Sun, Libao Xu, Xueming Cheng, Hao Yang, Ningning Sun
  • Publication number: 20230271919
    Abstract: The present invention belongs to the field of agricultural acaricides, and particularly relates to a substituted phenyl sulfide compound and an application thereof. The substituted phenyl sulfide compound is as represented in general formula I. Definitions of substituted groups in the formula are given in the description. The compound of the general formula I has excellent acaricidal activity and can be used for preventing and controlling various mites.
    Type: Application
    Filed: July 13, 2021
    Publication date: August 31, 2023
    Inventors: Libao XU, Hongfei WU, Xiuhui CHANG, Haibo YU, Yuquan SONG, Jingbo XU, Chunxiao GUO, Xueming CHENG, Ningning SUN
  • Patent number: 11699382
    Abstract: Provided is a method for driving a display device including n rows of sub-pixels; the method includes: driving the first frame of image, including: performing normal display driving on the n rows of sub-pixels in a display driving period, performing darkness insertion driving on a rows, from the 1st to ath rows, of sub-pixels in a first darkness insertion sub-period, and performing darkness insertion driving on (n?a) rows, from the (a+1)th to nth rows, of sub-pixels in a second darkness insertion sub-period driving a second frame of image, including: performing normal display driving on the n rows of sub-pixels in a display driving period, performing darkness insertion driving on b rows, from the 1st to bth rows, of sub-pixels in a first darkness insertion sub-period, and performing darkness insertion driving on (n?b) rows, from the (b+1)th to nth rows, of sub-pixels in a second darkness insertion sub-period.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: July 11, 2023
    Assignees: Hefei BOE Joint Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuehuan Feng, Xing Yao, Jingbo Xu, Xuelian Cheng
  • Publication number: 20230025310
    Abstract: Provided is a method for driving a display device, including n rows of sub-pixels; the method includes: driving the first frame of image, including: performing normal display driving on the n rows of sub-pixels in a display driving period, performing darkness insertion driving on a rows, from the 1st to ath rows, of sub-pixels in a first darkness insertion sub-period, and performing darkness insertion driving on (n?a) rows, from the (a+1)th to nth rows, of sub-pixels in a second darkness insertion sub-period driving a second frame of image, including: performing normal display driving on the n rows of sub-pixels in a display driving period, performing darkness insertion driving on b rows, from the 1st to bth rows, of sub-pixels in a first darkness insertion sub-period, and performing darkness insertion driving on (n?b) rows, from the (b+1)th to nth rows, of sub-pixels in a second darkness insertion sub-period.
    Type: Application
    Filed: July 21, 2021
    Publication date: January 26, 2023
    Inventors: Xuehuan FENG, Xing YAO, Jingbo XU, Xuelian CHENG
  • Publication number: 20220400678
    Abstract: The present invention discloses an oxime ether compound with novel structure. The structure is shown in general formula I. The definition of each substituent in the formula is provided in the description. The compound of general formula I has excellent microbicidal 1 activity, and has good control effects on plant bacterial diseases and fungal diseases. The present invention comprises an application of the compound of the general formula I as a microbicide in agriculture and other fields.
    Type: Application
    Filed: November 2, 2020
    Publication date: December 22, 2022
    Inventors: Xueming CHENG, Haibo YU, Liang CHEN, Hongfei WU, Geng SUN, Chunxiao GUO, Libao XU, Jingbo XU, Ningning SUN
  • Publication number: 20220202011
    Abstract: The present invention belongs to the fields of insecticides and acaricides, and particularly relates to a piperonylic acid derivative and application thereof. The structure is shown in a general formula I, and the definition of each substituent in the formula is described in the description. The compound of the general formula I has excellent insecticidal and acaricidal activity and can be used for controlling various pests and mites.
    Type: Application
    Filed: March 4, 2022
    Publication date: June 30, 2022
    Inventors: Hongfei WU, Jingbo XU, Shaowu LIU, Haibo YU, Lanfeng BAN, Libao XU, Xueming CHENG, Chunxiao GUO, Ningning SUN
  • Publication number: 20220055996
    Abstract: Provided are a method of preparing a malononitrile oxime ether compound and an intermediate compound. The malononitrile oxime ether compound has a structure as shown in formula (VII), wherein W is selected from aryl or heteroaryl. The preparation method comprises steps: reacting a first raw material with a second raw material in the presence of a first solvent and a catalyst to obtain the intermediate compound, wherein the first raw material has a structure as shown in formula (IV), and the second raw material has a structure as shown in formula (V); and subjecting the intermediate compound as shown in formula (VI), and, a dehyclrant to a dehydrantion reaction in the presence of a second solvent to obtain the malononitrile oxime ether compound. In the preparation process for the intermediate, a cheaper cyanoacetamide is used as a raw material, the reaction conditions are mild. Moreover, the yield of the intermediate compound is high and the cost of the process is low.
    Type: Application
    Filed: June 17, 2019
    Publication date: February 24, 2022
    Inventors: Hongfei WU, Xueming CHENG, Libao XU, Chunxiao GUO, Jingbo XU, Ningning SUN, Haibo YU
  • Patent number: 11081047
    Abstract: Disclosed are a pixel structure, a method for driving a pixel structure, a method for preparing a pixel structure, and a display apparatus. The pixel structure includes a plurality of sub-pixel groups arranged in an array; each of the sub-pixel groups comprises a first sub-pixel electrode, a second sub-pixel electrode a first-type carbon nanotube switch tube and a second-type carbon nanotube switch tube; the first sub-pixel electrode is connected to the first-type carbon nanotube switch tube; the second sub-pixel electrode is connected to the second-type carbon nanotube switch tube; and the first-type carbon nanotube switch tube and the second-type carbon nanotube switch tube in each of the sub-pixel groups are connected to the same gate line and the same data line.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: August 3, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jingbo Xu, Hu Meng
  • Publication number: 20210149746
    Abstract: A method for scheduling a computational operation based on graph data, which includes: dividing graph data into multiple partitions; scheduling the partitions to be allocated to multiple processors; successively assigning the partitions to corresponding threads of the processors for computation according to a respective degree of criticality of each partition; determining whether an idle processor exists, a processor being the idle processor when the processor includes one or more idle threads; communicating the idle processor with other processor(s) to find partition(s) to be computed and corresponding to the other processor(s); selecting and determining a partition to be computed; and migrating and binding the determined partition to be computed to thread(s) of the idle processor for processing. The present disclosure further relates to a system, a computer readable medium, and a device for scheduling a computational operation based on graph data.
    Type: Application
    Filed: January 27, 2021
    Publication date: May 20, 2021
    Inventors: Wenfei Fan, Wenyuan Yu, Jingbo Xu, Xiaojian Luo
  • Publication number: 20210149960
    Abstract: A graph data storage method for non-uniform memory access architecture (NUMA) processing system is provided. The processing system includes at least one computing device, each computing device corresponding to multiple memories, and each memory corresponding to multiple processors. The method includes: performing three-level partitioning on graph data to obtain multiple third-level partitions based on a communication mode among computing device(s), memories, and processors; and separately storing graph data of the multiple third-level partitions in NUMA nodes corresponding to the processors. A graph data storage system and an electronic device are further provided.
    Type: Application
    Filed: January 27, 2021
    Publication date: May 20, 2021
    Inventors: Wenfei Fan, Wenyuan Yu, Jingbo Xu, Xiaojian Luo
  • Publication number: 20200181107
    Abstract: The present invention belongs to the fields of insecticides, acaricides and fungicides, and particularly relates to a piperonylic acid derivative, and preparation and application thereof. The structure is shown in a general formula I, and the definition of each substituent in the formula is described in the description. The compound of the general formula I exhibits excellent insecticidal, acaricidal and fungicidal activity and can be used for controlling various harmful insects, mites or fungus.
    Type: Application
    Filed: June 22, 2018
    Publication date: June 11, 2020
    Applicant: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD.
    Inventors: Hongfei WU, Jingbo XU, Shaowu LIU, Haibo YU, Xiuhui CHANG, Qin SUN, Libao XU, Xueming CHENG, Hao YANG, Ningning SUN
  • Patent number: 10642389
    Abstract: The present invention discloses a touch display driving circuit and a touch display apparatus. The touch display driving circuit comprises a display device, a driving transistor, a light-sensing touch module and a compensation driving module, the light-sensing touch module comprises a phototransistor and a light-sensing control unit, a gate of the phototransistor is connected with a first electrode of the phototransistor, the light-sensing control unit is connected with the phototransistor and a read line, a control electrode of the driving transistor is connected with the compensation driving module, the compensation driving module is connected with a first power supply terminal, a first terminal of the display device, a first electrode of the driving transistor and a second electrode of the driving transistor, a second terminal of the display device is connected with a second power supply terminal.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: May 5, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Haisheng Wang, Jingbo Xu
  • Patent number: 10629655
    Abstract: The present invention provides an array substrate, a mask plate and a display device, relates to the field of OLED display technology, and can solve the problem that the array substrate of an existing OLED has limited resolution because size of the openings and distance between openings cannot be too small. The array substrate of the present invention comprises a plurality of sub-pixels each having a light-emitting layer, wherein the sub-pixels are classified into a plurality of first type sub-pixels arranged in a matrix and second type sub-pixels each arranged between two adjacent first type sub-pixels in both row and column directions; and each second type sub-pixel and at least one first type sub-pixel adjacent thereto have the same color.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: April 21, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Shanshan Bai, Fengli Ji, Minghua Xuan, Jiantao Liu, Jingbo Xu
  • Patent number: 10586871
    Abstract: The present disclosure provides a thin film transistor, an array substrate, a display panel and a display device. The thin film transistor comprises a gate layer, a source and a drain located on the gate layer, and an active layer located on the source and the drain. The active layer is electrically connected to the source and the drain. The active layer comprises two sides arranged in parallel, and each side forms an acute angle of 45° with a face of the drain facing the source.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: March 10, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhenhua Lv, Zhiying Bao, Shijun Wang, Yong Zhang, Wenjun Xiao, Jingbo Xu
  • Patent number: 10558839
    Abstract: In some embodiments of the disclosed subject matter, a touch sensing pattern recognition array substrate, and related unit, sensor, apparatus, and fabricating method are provided. The sensing unit on the touch sensing pattern recognition array substrate comprises a thin film transistor part and a photosensitive part. The photosensitive part comprises an opaque electrode, a transparent electrode, and a photosensitive layer sandwiched by the opaque electrode and the transparent electrode. The thin film transistor part comprises a gate electrode connected with a scanning line, a source electrode connected with a signal line, and a drain electrode connected with the photosensitive layer of the photosensitive part.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: February 11, 2020
    Assignees: BOE Technology Group Co., Ltd., BEIJING BOE Optoelectronics Technology Co., Ltd.
    Inventors: Changfeng Li, Xue Dong, Haisheng Wang, Xiaochuan Chen, Yingming Liu, Shengji Yang, Xiaoliang Ding, Lei Wang, Rui Xu, Jingbo Xu, Hongbo Feng, Jiantao Liu, Yingzi Wang, Minqiang Yang
  • Patent number: 10544092
    Abstract: Disclosed is a malononitrile oxime ether compound having a novel structure as shown in the general formula I. Respective substituents in the general formula I as defined in the specification. The compound of the general formula I exhibits an excellent microbicidal activity, and can effectively prevent and treat plant diseases caused by bacteria and fungi. Also provided is a use of the compound of the general formula I as a microbicide in the agricultural and other fields.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 28, 2020
    Assignee: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD.
    Inventors: Xueming Cheng, Lixin Zhang, Liang Chen, Qin Sun, Junli Liu, Zhinian Li, Jie Zhao, Jingbo Xu, Hongfei Wu
  • Patent number: 10406023
    Abstract: A smart cooling system is disclosed. The smart cooling system includes: a cooling system body and a temperature sensing module, a touch display module and a control module. The cooling system body includes a carrier and a gel layer located on the carrier. The temperature sensing module, the touch display module and the control module are fixed on the carrier. A sensing surface of the temperature sensing module and a surface of the gel layer away from the carrier are in a same plane, for sensing temperature of forehead. The control module is used for obtaining a sensed temperature and transmitting the sensed temperature to the touch display module. A screen of the touch display module is located on a surface of the carrier away from the gel layer.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: September 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Xiaochuan Chen, Jiantao Liu, Jingbo Xu, Yingzi Wang, Yingming Liu, Weijie Zhao, Changfeng Li, Xiaoliang Ding
  • Publication number: 20190180680
    Abstract: Disclosed are a pixel structure, a method for driving a pixel structure, a method for preparing a pixel structure, and a display apparatus. The pixel structure includes a plurality of sub-pixel groups arranged in an array; each of the sub-pixel groups comprises a first sub-pixel electrode, a second sub-pixel electrode a first-type carbon nanotube switch tube and a second-type carbon nanotube switch tube; the first sub-pixel electrode is connected to the first-type carbon nanotube switch tube; the second sub-pixel electrode is connected to the second-type carbon nanotube switch tube; and the first-type carbon nanotube switch tube and the second-type carbon nanotube switch tube in each of the sub-pixel groups are connected to the same gate line and the same data line.
    Type: Application
    Filed: May 29, 2018
    Publication date: June 13, 2019
    Inventors: Jingbo XU, Hu MENG