Patents by Inventor Yanqiang WANG

Yanqiang WANG 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: 20240088685
    Abstract: A charging device and an application thereof are provided. The charging device includes a housing, defining a receiving cavity; a circuit board, arranged in the receiving cavity; an input part, provided on the housing and configured for connection to an external power supply; and a plurality of output parts, provided on the housing, the input part and the output part being electrically connected via the circuit board. Each of the output parts includes at least one terminal, and the terminal is arranged in the receiving cavity and passes through the housing to a surface of the housing. The charging device can be applied to charge a wide range of electronic devices.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 14, 2024
    Applicant: Greenworks (Jiangsu) Co., Ltd.
    Inventors: Xiaohui HUO, Chuntao LU, An YAN, Zhiyuan LI, Doushi WANG, Yanqiang ZHU, Yanliang ZHU
  • Patent number: 11818920
    Abstract: A display panel includes an under screen camera display area and a normal display area surrounding the under screen camera display area, a plurality of switch assemblies are positioned at the normal display area, and a plurality of sub-pixels are positioned at the under screen camera display area. The display panel includes an insulating layer group and a plurality of connection lines; a plurality of trenches are positioned on the insulating layer group and extend from the sub-pixels to the switch assemblies; and at least part of the connection lines is positioned in the trench to reduce spacing distance between two adjacent connection lines, where the connection lines are connected between the switch assemblies and the sub-pixels.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: November 14, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zeliang Li, Yanqiang Wang, Tao Gao, Guoyi Cui, Zhendong Li
  • Patent number: 11803263
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a driving backplane; a cathode layer located at one side of the driving backplane; and an encapsulating layer located at the side, facing away from the driving backplane, of the cathode layer. The encapsulating layer includes a first inorganic layer, an organic layer and a second inorganic layer which are stacked. The display panel further includes: a first conductive layer located between the first inorganic layer and the organic layer, where the first conductive layer includes first electrode parts; and a second conductive layer located between the first conductive layer and the second inorganic layer and insulated from the first conductive layer.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: October 31, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wei Xia, Tao Gao, Yuanzheng Guo, Yongzhan Han, Peng Hou, Yanqiang Wang
  • Publication number: 20230292579
    Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display apparatus. The display substrate has a fingerprint identification region. The display substrate includes a base substrate; a display unit on the base substrate and including a display thin film transistor and a light-emitting device, a second electrode of the display thin film transistor being coupled to a first electrode of the light-emitting device; and a fingerprint identification unit at a gap between adjacent display units in the fingerprint identification region and including a fingerprint identification transistor and a photosensitive device, a first electrode of the fingerprint identification transistor being coupled to a second electrode of the photosensitive device. The display substrate further includes a gate insulating layer on a side of an active layer of the display thin film transistor and an active layer of the fingerprint identification transistor distal to the base substrate.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 14, 2023
    Inventors: Huaisen REN, Ke YANG, Tao GAO, Zubin LV, Peng HOU, Yanqiang WANG, Yongzhan HAN
  • Patent number: 11737342
    Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display apparatus. The display substrate has a fingerprint identification region. The display substrate includes a base substrate; a display unit on the base substrate and including a display thin film transistor and a light-emitting device, a second electrode of the display thin film transistor being coupled to a first electrode of the light-emitting device; and a fingerprint identification unit at a gap between adjacent display units in the fingerprint identification region and including a fingerprint identification transistor and a photosensitive device, a first electrode of the fingerprint identification transistor being coupled to a second electrode of the photosensitive device. The display substrate further includes a gate insulating layer on a side of an active layer of the display thin film transistor and an active layer of the fingerprint identification transistor distal to the base substrate.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: August 22, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huaisen Ren, Ke Yang, Tao Gao, Zubin Lv, Peng Hou, Yanqiang Wang, Yongzhan Han
  • Publication number: 20230200151
    Abstract: A display substrate includes: a flexible light-transmitting substrate; a light-shielding layer disposed on a side of the flexible light-transmitting substrate; and a plurality of sub-pixels disposed on a side of the light-shielding layer away from the flexible light-transmitting substrate. The side of the flexible light-transmitting substrate has grooves. The light-shielding layer includes a plurality of light-shielding patterns, and a light-shielding pattern is located in a groove. The light-shielding pattern includes a first sub-light-shielding pattern covering a side wall of the groove and a second sub-light-shielding pattern covering a bottom surface of the groove. Each sub-pixel includes a pixel driving to circuit including a plurality of transistors. An active layer of a transistor is located in the groove.
    Type: Application
    Filed: November 8, 2021
    Publication date: June 22, 2023
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei XIA, Yanqiang WANG, Yuanzheng GUO, Yongzhan HAN
  • Patent number: 11538379
    Abstract: The present disclosure provides a foldable display panel that includes a plurality of display areas, each of which includes a pixel array. The foldable display panel further includes a plurality of data transmission control signal lines and a plurality of data transmission control circuits corresponding to the plurality of display areas. Based on the plurality of data transmission control signal lines and the plurality of data transmission control circuits, the foldable display panel can provide data signals to the display area(s) for display in a time-division multiplexing manner. The present disclosure also relates to a driving method for driving the foldable display panel, a display device including the foldable display panel, and an electronic apparatus including the display device.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: December 27, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO, LTD., BOE TECHNOLOGY GROUP CO, LTD.
    Inventors: Ke Liu, Ling Shi, Yanqiang Wang, Yunhao Wang, Xiaoqi Ding
  • Publication number: 20220359633
    Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display apparatus, belongs to the field of display technology, and can solve the problems such as low optical densities of currently available anti-reflection layers and difficulties in the alignment of an anti-reflection layer with a reflective anode. The display substrate according to the present disclosure has a pixel region and a non-pixel region, and includes a base substrate and a reflective anode on the base substrate, and further includes an anti-reflection layer on the reflective anode and configured to correspond to the non-pixel region; the anti-reflection layer includes a transparent polymer layer and a light-absorbing material; a surface of the transparent polymer layer away from the base substrate is provided with a plurality of micro-pores; and the plurality of micro-pores are filled with the light-absorbing material.
    Type: Application
    Filed: May 24, 2021
    Publication date: November 10, 2022
    Inventors: Yuanzheng GUO, Yunhao WANG, Yongzhan HAN, Jie LI, Yanqiang WANG
  • Publication number: 20220319369
    Abstract: The present disclosure provides a foldable display panel that includes a plurality of display areas, each of which includes a pixel array. The foldable display panel further includes a plurality of data transmission control signal lines and a plurality of data transmission control circuits corresponding to the plurality of display areas. Based on the plurality of data transmission control signal lines and the plurality of data transmission control circuits, the foldable display panel can provide data signals to the display area(s) for display in a time-division multiplexing manner. The present disclosure also relates to a driving method for driving the foldable display panel, a display device including the foldable display panel, and an electronic apparatus including the display device.
    Type: Application
    Filed: November 29, 2021
    Publication date: October 6, 2022
    Inventors: Ke LIU, Ling SHI, Yanqiang WANG, Yunhao WANG, Xiaoqi DING
  • Publication number: 20220246697
    Abstract: Embodiments of the present disclosure disclose a display panel and a display device. The display panel includes: a base substrate, a light-emitting device located on the base substrate, a first flat layer located on a side of the light-emitting device away from the base substrate, and a black matrix located on a side of the first flat layer away from the base substrate, wherein the black matrix has a plurality of opening regions, and color filters are arranged in corresponding opening regions; the color filters are configured to filter external incident light; and the first flat layer has a plurality of first concave faces arranged corresponding to the opening regions, the color filters fill the first concave faces, and the color filters further cover peripheral regions of the first concave faces.
    Type: Application
    Filed: September 10, 2021
    Publication date: August 4, 2022
    Inventors: Jiali WANG, Chienpang HUANG, Qiaoqiao RU, Chuntong JIANG, Yanqiang WANG, Fei FANG, Yuanzheng GUO, Peng HOU, Chao YANG, Jie LI
  • Publication number: 20220149137
    Abstract: A display substrate is provided. The display substrate includes: a base substrate; a light-shielding layer disposed on the base substrate, the light-shielding layer comprising a light-shielding region; and a pixel drive layer disposed on a side of the light-shielding layer away from the base substrate, the pixel drive layer including at least one first thin-film transistor, at least one second thin-film transistor, and a first electrode plate of at least one storage capacitor, wherein the first thin-film transistor is disposed in correspondence with the light-shielding region, the second thin-film transistor in correspondence with the light-shielding region, and the at least one first electrode plate are disposed in correspondence with the light-shielding region.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 12, 2022
    Inventors: Yanqiang WANG, Tao GAO, Peng HUANG, Ke LIU, Yuanzheng GUO
  • Publication number: 20220140293
    Abstract: A display panel includes a display substrate and a reflective layer. The display substrate includes light-emitting regions and a non-light-emitting region. The reflective layer is located on a light exit side of the display substrate and includes a plurality of filter portions and reflective portions arranged between every two adjacent filter portions. The reflective portions correspond to the non-light-emitting region, and the filter portions correspond to the light-emitting regions.
    Type: Application
    Filed: July 19, 2021
    Publication date: May 5, 2022
    Inventors: Wei XIA, Tao GAO, Yanqiang WANG, Jie LI
  • Publication number: 20220093701
    Abstract: A display panel includes an under screen camera display area and a normal display area surrounding the under screen camera display area, a plurality of switch assemblies are positioned at the normal display area, and a plurality of sub-pixels are positioned at the under screen camera display area. The display panel includes an insulating layer group and a plurality of connection lines; a plurality of trenches are positioned on the insulating layer group and extend from the sub-pixels to the switch assemblies; and at least part of the connection lines is positioned in the trench to reduce spacing distance between two adjacent connection lines, where the connection lines are connected between the switch assemblies and the sub-pixels.
    Type: Application
    Filed: May 27, 2021
    Publication date: March 24, 2022
    Inventors: Zeliang LI, Yanqiang WANG, Tao GAO, Guoyi CUI, Zhendong LI
  • Publication number: 20220075469
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a driving backplane; a cathode layer located at one side of the driving backplane; and an encapsulating layer located at the side, facing away from the driving backplane, of the cathode layer. The encapsulating layer includes a first inorganic layer, an organic layer and a second inorganic layer which are stacked. The display panel further includes: a first conductive layer located between the first inorganic layer and the organic layer, where the first conductive layer includes first electrode parts; and a second conductive layer located between the first conductive layer and the second inorganic layer and insulated from the first conductive layer.
    Type: Application
    Filed: March 25, 2021
    Publication date: March 10, 2022
    Inventors: Wei XIA, Tao GAO, Yuanzheng GUO, Yongzhan HAN, Peng HOU, Yanqiang WANG
  • Publication number: 20220037405
    Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display apparatus. The display substrate has a fingerprint identification region. The display substrate includes a base substrate; a display unit on the base substrate and including a display thin film transistor and a light-emitting device, a second electrode of the display thin film transistor being coupled to a first electrode of the light-emitting device; and a fingerprint identification unit at a gap between adjacent display units in the fingerprint identification region and including a fingerprint identification transistor and a photosensitive device, a first electrode of the fingerprint identification transistor being coupled to a second electrode of the photosensitive device. The display substrate further includes a gate insulating layer on a side of an active layer of the display thin film transistor and an active layer of the fingerprint identification transistor distal to the base substrate.
    Type: Application
    Filed: March 24, 2021
    Publication date: February 3, 2022
    Inventors: Huaisen REN, Ke YANG, Tao GAO, Zubin LV, Peng HOU, Yanqiang WANG, Yongzhan HAN
  • Publication number: 20210365343
    Abstract: Disclosed is an AI-based cloud computing safety monitoring system, including a big data acquisition end, a server, and a cloud computing module. The system further includes a communications module and an AI module, where an output end of the server is connected to an input end of the cloud computing module, and a data transmission interface of the cloud computing module is connected to a transmission interface of the communications module. The AI module can be used to improve accuracy of an information content analysis result of a target object. An AI analysis module can be disposed to improve accuracy of a data obtaining analysis result, to improve a recognition speed and recognition efficiency. A remote monitoring terminal and an alarm module are externally connected, to raise an alarm in a timely manner when an emergency is recognized, and notify a user, so that the user can quickly obtain information.
    Type: Application
    Filed: January 28, 2021
    Publication date: November 25, 2021
    Applicant: National Marine Environmental Forecasting Center
    Inventors: Bo Lin, Teng Xu, Yanqiang Wang
  • Patent number: 10879278
    Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The manufacturing method of the display substrate includes: forming a pattern of first transparent conductive layer, forming a passivation layer and forming a second transparent conductive layer on the passivation layer, forming a pattern of second transparent conductive layer, i.e., a slit electrode, the pattern of second transparent conductive layer including a plurality of sub-electrodes arranged at intervals and located in a display region of the display substrate; and removing a portion of the passivation layer which is in the display region and is not covered by the sub-electrodes, forming a pattern of passivation layer. The second transparent conductive layer is polycrystalline ITO.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: December 29, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiaxiang Zhang, Fengtao Wang, Yanqiang Wang
  • Patent number: 10775659
    Abstract: An array substrate, a display device and a driving method thereof are provided. The array substrate includes a base substrate, which includes a display region and a peripheral region surrounding the display region; and a first thin film transistor, a second thin film transistor, a data line, a first electrode and a second electrode, which are disposed on the base substrate and located in the display region. The first thin film transistor includes a first source electrode and a first drain electrode; the second thin film transistor includes a second source electrode and a second drain electrode; the first source electrode and the second source electrode are respectively connected with the data line, the first drain electrode is connected with the first electrode, the second drain electrode is connected with the second electrode.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 15, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jianxing Shang, Dongkun Wu, Min Mao, Yanqiang Wang, Kun Liu, Xiaodong Li
  • Patent number: 10578938
    Abstract: An array substrate includes a base substrate and at least three layers of signal lines insulated from each other and arranged in a non-display region. The signal lines include first signal lines in a first layer and second signal lines in a second layer extending in an identical direction, and third signal lines in a third layer crossing the first and the second signal lines. A distance between each third signal line and the base substrate is larger than a distance between each first/second signal line and the base substrate. An orthogonal projection of each first signal line on the base substrate overlaps that of the corresponding third signal line to form a first overlapping region, an orthogonal projection of each second signal line overlaps that of the corresponding third signal line to form a second overlapping region which partially overlaps, or does not overlap, the first overlapping region.
    Type: Grant
    Filed: September 30, 2017
    Date of Patent: March 3, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xinyou Ji, Yanqiang Wang
  • Publication number: 20190331951
    Abstract: An array substrate, a display device and a driving method thereof are provided. The array substrate includes a base substrate, which includes a display region and a peripheral region surrounding the display region; and a first thin film transistor, a second thin film transistor, a data line, a first electrode and a second electrode, which are disposed on the base substrate and located in the display region. The first thin film transistor includes a first source electrode and a first drain electrode; the second thin film transistor includes a second source electrode and a second drain electrode, the first source electrode and the second source electrode are respectively connected with the data line, the first drain electrode is connected with the first electrode, the second drain electrode is connected with the second electrode.
    Type: Application
    Filed: December 20, 2017
    Publication date: October 31, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jianxing SHANG, Dongkun WU, Min MAO, Yanqiang Wang, Kun LIU, Xiaodong LI