Patents by Inventor Dawei Wang

Dawei 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).

  • Patent number: 11374184
    Abstract: The embodiments of the disclosure disclose a flexible substrate, a fabrication method thereof, and a flexible display apparatus. The flexible substrate includes a first organic layer, an inorganic buffer layer, and a second organic layer. The inorganic buffer layer is between the first organic layer and the second organic layer. The second organic layer includes inorganic nano-particles. The expansion coefficient of the flexible substrate provided by the embodiment of the present disclosure is more matched with that of the rigid auxiliary substrate, so as to reduce the risk of warping of the rigid auxiliary substrate and then improve the process accuracy when fabricating the display device.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: June 28, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hejin Wang, Mingche Hsieh, Weifeng Zhou, Shanchen Kao, Dawei Wang
  • Publication number: 20220186919
    Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a backlight module configured to provide a light source; a cover plate on a light-emitting side of the backlight module; a display module between the cover plate and the backlight module; and a photosensitive device configured to sense ambient light. The photosensitive device is between the cover plate and the backlight module, and at an edge of the cover plate.
    Type: Application
    Filed: September 30, 2021
    Publication date: June 16, 2022
    Inventors: Xiujun CAI, Cuie WANG, Wenli LAN, Sa LI, Dong WANG, Dawei WANG
  • Publication number: 20220178866
    Abstract: The invention discloses a method for measuring a semiconductor gas sensor based on virtual alternating current impedance. The method comprises: combining measurement parameters of virtual measurement frequencies in a first predetermined range and virtual parallel capacitance values in a second predetermined range, and measuring gas with known concentrations at each characteristic quantity among nine characteristic quantities in the case of each combination; obtaining multiple characteristic values corresponding to the same gas concentration at each characteristic quantity after traversing all parameter combinations and all nine characteristic quantities; and selecting virtual measurement frequencies in a third range, virtual parallel capacitance values in a fourth range and one or several corresponding characteristic quantities as the finally selected measurement parameters for measuring the unknown gas concentration.
    Type: Application
    Filed: May 11, 2021
    Publication date: June 9, 2022
    Inventors: Aijun YANG, Dawei WANG, Xiaohua WANG, Mingzhe RONG, Jianbin PAN, Xianbo HUANG, Jifeng CHU, Huan YUAN
  • Publication number: 20220178865
    Abstract: The present invention discloses a measuring method for a semiconductor gas sensor based on alternating-current impedance. The method includes the steps: connecting the semiconductor gas sensor to a capacitor in parallel, connecting an alternating-current impedance measuring device to the semiconductor gas sensor and the capacitor, combining measuring parameters under measuring frequencies within a first preset range and parallel capacitance values within a second preset range, and measuring a gas with a known concentration according to each of nine features under each combination; traversing all parameter combinations and all the nine features to obtain a plurality of feature values corresponding to the same gas concentration under each feature; and selecting measuring frequencies within a third range, parallel capacitance values within a fourth range and a certain or several of the corresponding features as measuring parameters finally selected for measuring an unknown gas concentration.
    Type: Application
    Filed: May 11, 2021
    Publication date: June 9, 2022
    Inventors: Xiaohua WANG, Dawei WANG, Aijun YANG, Mingzhe RONG, Jianbin PAN, Xianbo HUANG, Jifeng CHU, Huan YUAN
  • Publication number: 20220171120
    Abstract: The embodiments of the application provide a backlight module and a displaying device, relating to the technical field of display. The backlight module comprises a first support structure, an optical film material and a buffer structure; the first support structure is arranged on a side away from a light-outgoing side of the optical film material, and the first support structure and the optical film material have a through-hole; the buffer structure comprises a first buffer portion arranged in the through-hole, and a rigidity of the first buffer portion is less than a rigidity of the first support structure. The backlight module is internally provided with the buffer structure, and the first buffer portion in the buffer structure is arranged in the through-hole that penetrates through the first support structure and the optical film material.
    Type: Application
    Filed: September 17, 2021
    Publication date: June 2, 2022
    Inventors: Xiujun CAI, Cuie WANG, Sa LI, Wenli LAN, Dong WANG, Dawei WANG
  • Patent number: 11349973
    Abstract: Embodiments of the present disclosure provides a display apparatus and an operating method of the display apparatus. The display apparatus includes an apparatus body, a first display screen and a device module, the first display screen and the device module are arranged on the apparatus body, the device module includes a second display screen and a functional device, the functional device is positioned in a non-light-exiting direction of the second display screen, the first display screen and the device module are rotatable relatively, so that the first display screen and the second display screen are positioned on an identical side of the display apparatus.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: May 31, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Junjie Xu, Dawei Wang, Chao Yu, Jianye Tang, Yadong Zhang, Jingfei Mu, Jianwu Wu, Gaowei Chen
  • Patent number: 11343086
    Abstract: A transmitter provides an optical signal for transmitting a quantum key over a network. The transmitter comprises a first generator configured to generate a quantum signal, the quantum signal comprising a sequence of frames. The transmitter comprises a second generator configured to generate a pilot signal. The pilot signal comprises a sequence of signatures that is in synchrony with the sequence of frames. The transmitter comprises an optical modulator configured to generate the optical signal by modulating an optical carrier based on the quantum signal and the pilot signal. A corresponding receiver is proposed for receiving the optical signal and for extracting the quantum key.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: May 24, 2022
    Assignee: Huawei Technologies Duesseldorf GmbH
    Inventors: Dawei Wang, David Hillerkuss, Gerhard Humer
  • Publication number: 20220146747
    Abstract: Disclosed are a display device and a backlight module. The display device includes a backlight module, a liquid crystal display panel, and a chip-on-flex. The backlight module may include a frame body, and an edge-type light source, a light guide plate, a reflector strip, a light absorber strip, and an optical film disposed in the frame body. The light absorber strip and the diffuser sheet are not bonded, and the reflector strip and the diffuser sheet of the optical film are bonded.
    Type: Application
    Filed: November 3, 2021
    Publication date: May 12, 2022
    Inventors: Xiujun CAI, Cuie WANG, Wenli LAN, Sa LI, Dong WANG, Dawei WANG
  • Publication number: 20220124040
    Abstract: This application discloses a traffic sending method and apparatus, and the method includes: A first network device receives first traffic comprising first attribute information, wherein the first attribute information identifies a first traffic type of the first traffic; when a first link from the first network device to a second network device is congested, the first network device adjusts a first cost corresponding to the first traffic type to a second cost, wherein the first link is used to forward the first traffic when the cost corresponding to the first traffic is the first cost; and the first network device sends the first traffic to a third network device via a second link from the first network device to the third network device. In this way, ensuring that all traffic in the network can be effectively forwarded, and improving a traffic forwarding rate.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Inventors: Dawei WANG, Jingqing LIU
  • Publication number: 20220102681
    Abstract: An organic light emitting component, including a substrate, an intermediate structure layer disposed on the substrate. The intermediate structure layer includes a display area and a non-display area at a periphery of the display area. The intermediate structure layer further includes a planarization layer, and an anti-shrinkage stop structure disposed at the non-display area and a display structure portion disposed at the display area are both disposed on the planarization layer and spaced apart from each other. The organic light emitting component includes a thin film encapsulation structure layer disposed on the surface of the intermediate structure layer facing away from the substrate. The anti-shrinkage stop structure is disposed between the thin film encapsulation structure layer and the planarization layer, and a free end of the anti-shrinkage stop structure extends into the thin film encapsulation structure layer.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dawei WANG, Song ZHANG
  • Publication number: 20220051608
    Abstract: A shift register unit includes an input circuit, a first control circuit, a second control circuit and an output circuit. The input circuit is configured to provide signals of the signal input terminal to the first control node, and provide signals of the first power supply terminal or the first clock signal terminal to the second control node. The first control circuit is configured to provide signals of the second power supply terminal or the second clock signal terminal to the first output terminal. The second control circuit is configured to provide signals of the first power supply terminal to the second output terminal. The output circuit is configured to provide signals of the second power supply terminal to the second output terminal.
    Type: Application
    Filed: March 18, 2020
    Publication date: February 17, 2022
    Inventors: Guangliang SHANG, Jiangnan LU, Can ZHENG, Hao ZHANG, Long HAN, Libin LIU, Shiming SHI, Dawei WANG
  • Publication number: 20220023307
    Abstract: A method of treating metastatic cancer in a subject in need thereof including administering an effective amount of a capping protein Z inhibitor to the subject. A method of inhibiting metastasis of cancer cells including administering an effective amount of a capping protein Z inhibitor.
    Type: Application
    Filed: July 24, 2020
    Publication date: January 27, 2022
    Inventors: Jianbo Yue, Qingru Zhang, Zuodong Ye, Dawei Wang, Kaiyuan Zhu
  • Patent number: 11233219
    Abstract: The present disclosure provides an organic light emitting component. The organic light emitting component includes a substrate, an intermediate structure layer disposed on the substrate. The intermediate structure layer includes a display area and a non-display area at a periphery of the display area. The intermediate structure layer further includes a planarization layer, and an anti-shrinkage stop structure disposed at the non-display area and a display structure portion disposed at the display area are both disposed on the planarization layer and spaced apart from each other. The organic light emitting component includes a thin film encapsulation structure layer disposed on the surface of the intermediate structure layer facing away from the substrate. The anti-shrinkage stop structure is disposed between the thin film encapsulation structure layer and the planarization layer, and a free end of the anti-shrinkage stop structure extends into the thin film encapsulation structure layer.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: January 25, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Dawei Wang, Song Zhang
  • Patent number: 11232734
    Abstract: A shift register unit, a driving method, a gate driving circuit and a display device are provided. The shift register unit includes a first gate driving output circuit and a second gate driving output circuit. The first gate driving output circuit is used to output a first gate driving signal through the first gate driving signal output terminal; the second gate driving output circuit is used to generate a second gate driving signal outputted simultaneously with the first gate driving signal based on the first gate driving signal, a first clock signal and a second clock signal. In the present disclosure, the second gate driving output circuit is added, the first gate driving signal, the first clock signal, and the second clock signal are used to generate an inverted second gate driving signal, so that positive and negative switching control signals are generated by one stage of shift register unit.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: January 25, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guangliang Shang, Can Zheng, Jiangnan Lu, Tian Dong, Libin Liu, Long Han, Shiming Shi, Dawei Wang
  • Patent number: 11218944
    Abstract: Embodiments of the present disclosure provide a method, device and computer readable storage medium implemented at a relay device. According to embodiments of the present disclosure, the relay device determines whether a terminal device served by a network slice has to be handed over. In a case of determining that the terminal device has to be handed over, the relay device sends a request for local information to at least one candidate relay device, and the local information includes at least one of information associated with a backhaul link from a candidate relay device to a network device and slice configuration information of the candidate relay device. Based on the received local information, the relay device determines a candidate relay device for handover of the terminal device.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: January 4, 2022
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Junrong Gu, Xiaobing Leng, Dawei Wang, Dongyao Wang, Gang Shen
  • Patent number: 11215863
    Abstract: A light-modulating element, a backlight module, a display device and a method for controlling the same are provided. The light-modulating element includes a first substrate and a second substrate arranged opposite to each other, and a polymer dispersed liquid crystal layer located between the first substrate and the second substrate. The light-modulating element is divided into a plurality of light-modulating zones, and the light-modulating element further includes a first electrode and a second electrode located in each of the plurality of light-modulating zone. A plurality of first electrodes located in different light-modulating zones are independently arranged, and the first electrode and the second electrode are configured to drive a deflection of polymer dispersed liquid crystal molecules in polymer dispersed liquid crystal layer.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: January 4, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Desheng Xiang, Jianye Tang, Dawei Wang, Jiaqiang Wang, Dong Wang, Yanming Wang, Shuainan Liu, Yajun Guo, Xi Chen
  • Publication number: 20210407563
    Abstract: Embodiments of the present disclosure disclose a shift register unit, a driving method thereof, and a device. The shift register unit includes an input circuit, a node control circuit, a first control output circuit, a second control output circuit and an output circuit. By providing the first control output circuit and the second control output circuit, the first control output circuit and the second control output circuit may operate alternately, so that the first control output circuit and the second control output circuit may have time for characteristics recovery respectively, thus improving the service life and output stability of the shift register unit.
    Type: Application
    Filed: July 2, 2019
    Publication date: December 30, 2021
    Inventors: Guangliang SHANG, Xinshe YIN, Qian YANG, Libin LIU, Shiming SHI, Dawei WANG
  • Publication number: 20210407327
    Abstract: A flexible display device and an application method thereof are provided. The flexible display device includes a main body, a flexible display screen and a power device, the flexible display screen is configured to have a first end coupled to the main body, and a second end of the flexible display screen opposite to the first end is movable relative to the main body.
    Type: Application
    Filed: December 14, 2018
    Publication date: December 30, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hong LI, Dawei WANG, Shanchen KAO, Yanli WANG, Haoran WANG
  • Patent number: 11211583
    Abstract: The encapsulation structure includes a first barrier layer and a second barrier layer, and the first barrier layer is located between an object to be encapsulated and the second barrier layer. The display panel includes the encapsulation structure mentioned in the above technical solution. The display apparatus includes the display panel mentioned in the above technical solution.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: December 28, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dawei Wang, Youwei Wang
  • Patent number: 11203523
    Abstract: The present invention discloses a bionic SERS substrate of a metal-based compound eye bowl structure, a construction method and application. The bionic SERS substrate of the metal-based compound eye bowl structure of the present invention consists of a metal bowl and a cone-shaped structure substrate in an ordered hierarchy manner. The metal bowl is of a continuously and closely arranged single-layer bowl structure. A height of the metal bowl is 0.01-10 ?m, and a bowl opening diameter is 0.01-10 ?m. A cone is a micron pyramid cone, and a height of the micron pyramid cone is 1-100 ?m. The present invention assembles the metal bowl on a surface of the substrate of the micron pyramid cone structure with great fluctuation by a solid-liquid interface chemical reduction method and a small ball template method, and further constructs a 3D SERS substrate with a bionic compound eye structure.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: December 21, 2021
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Gang Shi, Ying Li, Jianhua Li, Xuan Jin, Dawei Wang, Likui Wang, Jingguo Yang, Xinxin Sang, Caihua Ni