Patents by Inventor Song Zhang

Song Zhang 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: 20210225984
    Abstract: A stretchable display panel having a plurality of encapsulated islands and a plurality of bridges connecting the plurality of encapsulated islands. The stretchable display panel includes a plurality of light emitting elements. A respective one of the plurality of encapsulated islands includes at least one of the plurality of light emitting elements encapsulated therein on a base substrate. A respective one of the plurality of light emitting elements includes a first electrode, a light emitting layer on the first electrode, and a second electrode on a side of the light emitting layer away from the first electrode. The stretchable display panel further includes a plurality of connecting lines connecting second electrodes of the plurality of light emitting elements respectively through the plurality of bridges. The plurality of connecting lines include a material different from a material of the second electrode.
    Type: Application
    Filed: December 5, 2018
    Publication date: July 22, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Pinfan Wang, Song Zhang, Mingche Hsieh, Fangxu Cao, Chunyan Xie
  • Publication number: 20210226161
    Abstract: A display panel, a method for manufacturing the same and a display device are provided. The display panel includes: a substrate; a plurality of display devices on a side of the substrate; and a plurality of thin film package layers on a side of the display devices distal to the substrate and cover the plurality of display devices. Orthographic projections of the plurality of thin film package layers on the substrate are discontinuous. At least one of the plurality of thin film package layers covers at least one of the plurality of display devices.
    Type: Application
    Filed: October 23, 2019
    Publication date: July 22, 2021
    Inventors: Tao WANG, Song ZHANG, Tao SUN, Ziyu ZHANG, Chengjie QIN
  • Publication number: 20210217975
    Abstract: A support structure, a manufacturing method thereof and a display device are provided. The support structure includes a metal substrate, and a buffer layer provided on the metal substrate; the support structure includes a bending region and a non-bending region; a portion of the metal substrate located in the bending region has a recess so that a thickness of the portion of the metal substrate located in the bending region is smaller than a thickness of a portion of the metal substrate located in the non-bending region; and the buffer layer is provided on a side of the metal substrate having the recess, and is at least located in the recess.
    Type: Application
    Filed: February 17, 2020
    Publication date: July 15, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Penghao Gu, Paoming Tsai, Song Zhang, Chunyan Xie, Jiahao Zhang
  • Publication number: 20210216055
    Abstract: The present invention discloses an N-1 static security analysis method for integrated energy system, including the following steps: constructing a static model of the IES including electro-gas-thermal coupling elements, calculating multiple energy flow equations, and calculating the multiple energy flow of the IES to obtain an operating status of the IES; constructing a N-1 preconceived accident set, calculating multiple energy flow of the IES, and performing security verification to the status of the coupling elements in each preconceived accident set, respectively; analyzing the security verification results by comparing the results of static security analysis under different control modes, so that an N-1 static security analysis is achieved. The present invention fully researches the security of the IES, comprehensively considers the influence of the output changes of the coupling elements on the operating point of the energy system, and evaluates the security and stability of the IES.
    Type: Application
    Filed: December 20, 2018
    Publication date: July 15, 2021
    Inventors: Tao JIANG, Houhe CHEN, Xue LI, Junyan SHAO, Guoqing LI, Rufeng ZHANG, Benxin LI, Changjiang WANG, Song ZHANG, Shuguang LI, Xiaohui LI
  • Publication number: 20210197983
    Abstract: The present disclosure provides a base station in wireless communication with a UAV. The base station includes an operating platform; a landing platform, the landing platform and the operating platform being independent of each other and the landing platform being adjacent to the operating platform; a transfer mechanism at least partially disposed on the landing platform to send the UAV landed on the landing platform into the operating platform and/or transfer the UAV stored in the operating platform onto the landing platform; and a controller configured to trigger the base station to perform a UAV recovery operation or a UAV releasing operation when a state of the UAV meets a specific strategy or when a dispatch instruction is received; and control the operating platform to perform one or more operations of: UAV power source update, UAV part replacement, UAV payload supplementation, UAV data exchange, and UAV storage.
    Type: Application
    Filed: February 19, 2021
    Publication date: July 1, 2021
    Inventors: Hao WANG, Song ZHANG, Peng WANG
  • Publication number: 20210203509
    Abstract: A blockchain network includes a service sub-network, a consensus sub-network, and a routing layer configured to isolate the service sub-network from the consensus sub-network. A data processing method in the blockchain network includes: receiving a data processing request transmitted by a service node in the service sub-network; performing identity verification on the service node according to the data processing request; obtaining a running load of each consensus node in the consensus sub-network when the verification succeeds; determining, from the consensus sub-network according to the running load, a target consensus node configured to process the data processing request; and forwarding the data processing request to the target consensus node, and performing corresponding data processing on the data processing request by using the target consensus node.
    Type: Application
    Filed: March 10, 2021
    Publication date: July 1, 2021
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Mao Cai LI, Geng Liang ZHU, Zong You WANG, Li KONG, Hu LAN, Kai Ban ZHOU, Chang Qing YANG, Yi Fang SHI, Qui Ping CHEN, Qu Cheng LIU, Jin Song ZHANG, Pan LIU
  • Patent number: 11050995
    Abstract: A method for generating encoded depth data includes receiving digital fringe projection (DFP) data corresponding to a three-dimensional structure of a physical object, and generating first and second fringe encodings for a first predetermined wavelength based on the DFP data at a first coordinate. The method further includes generating third and fourth fringe encodings for a second predetermined wavelength based on the DFP data at the first coordinate, the second wavelength being longer than the first wavelength, and generating a combined fringe encoding based on the third fringe encoding and the fourth fringe encoding. The method further includes storing the first, second, and combined fringe encoding data in a pixel of two-dimensional image data at a pixel coordinate in the two-dimensional image data corresponding to the first coordinate.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: June 29, 2021
    Assignee: Purdue Research Foundation
    Inventors: Song Zhang, Tyler Bell
  • Patent number: 11050248
    Abstract: There is provided an optimization model and methods for quick track of a Static Voltage Stability Region (SVSR) boundary of a power system. The methods include using a base power flow as a starting point to track a first power system SNB point by a traditional OPF and mapping the SNB point to obtain an SVSR boundary point, and includes repetitively changing a power stress direction to a new direction and tracking a power system SNB point in the new power stress direction and mapping the power system SNB point to obtain a new SVSR boundary point, and includes returning to the first power system SNB point if the power stress direction angle is ?0; repetitively changing the power stress direction to a new direction and tracking a power system SNB point and mapping the power system SNB point to obtain a new SVSR boundary point.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: June 29, 2021
    Assignee: NORTHEAST ELECTRIC POWER UNIVERSITY
    Inventors: Tao Jiang, Xue Li, Haoyu Yuan, Houhe Chen, Guoqing Li, Mingyu Zhang, Xiaohui Li, Rufeng Zhang, Changjiang Wang, Song Zhang
  • Publication number: 20210193760
    Abstract: The present disclosure provides an organic light-emitting display panel, a method for preparing the same and a display device. The method includes: providing a substrate, where the substrate includes a non-display area and a display area surrounding the non-display area; forming a barrier layer and a pixel circuit on the substrate, where an orthographic projection of the pixel circuit on the substrate and an orthographic projection of the non-display area on the substrate do not overlap; patterning the barrier layer in the non-display area to form at least one via hole penetrating the barrier layer; patterning the substrate by using the barrier layer as a mask in the non-display area to form a groove; forming a light emitting layer on the pixel circuit; and forming a thin film encapsulation layer covering the light emitting layer and the side wall of the draw-in structure on the light emitting layer.
    Type: Application
    Filed: December 26, 2019
    Publication date: June 24, 2021
    Inventors: Chunyan XIE, Song ZHANG, Pinfan WANG, Tao WANG, Penghao GU
  • Publication number: 20210193948
    Abstract: The present disclosure discloses an OLED package structure, a display panel and a method for preparing a package structure. The OLED package structure includes a substrate, an OLED disposed on the substrate, and a reinforcement hole disposed on at least one of the substrate and the OLED and extending along a side of the OLED towards the substrate; and an encapsulation layer covering the OLED, and at least a portion of the encapsulation layer extending into the reinforcement hole. Therefore, the reliability of the package structure can be increased, the adhesive strength of the package layer can be increased, peeling or package failure can be prevented, and the service life of the package structure can be improved.
    Type: Application
    Filed: September 29, 2017
    Publication date: June 24, 2021
    Inventors: Tao WANG, Song ZHANG, I
  • Publication number: 20210193958
    Abstract: A method for manufacturing a display substrate includes: providing a base substrate; forming at least one isolation structure around an opening area on the base substrate, wherein the isolation structure includes a first side wall including a first side and a second side, the second side is closer to the base substrate than the first side, the first side is further away from the opening area than the second side; and forming a first filling structure on a side of the first side wall away from the opening area, wherein the first filling structure includes a second side wall conforming to a shape of the first side wall and a third side wall including a third side and a fourth side, the fourth side is closer to the base substrate than the third side, the third side is closer to the opening area than the fourth side.
    Type: Application
    Filed: December 26, 2019
    Publication date: June 24, 2021
    Inventors: Youwei Wang, Song ZHANG, Peng CAI
  • Publication number: 20210178527
    Abstract: A welding method for manufacturing a heat sink has the following steps in sequence: removing rust from a first workpiece and a second workpiece, degreasing the first workpiece and the second workpiece, increasing surface roughness of the first workpiece and the second workpiece, performing a copper supersonic cold spray step to the first workpiece and the second workpiece, and then combining the first workpiece and the second workpiece via welding. With the copper supersonic cold spray step and the surface treatment steps before the copper supersonic cold spray step (i.e. rust removal and degreasing, and surface roughness increasing), the solder can be attached to the workpiece tightly in the combining via welding. Thus, the welded workpieces are combined firmly and not be separated easily. If a heat sink component is made through welding workpieces in the welding method, the heat sink component has higher strength and cannot be destroyed easily.
    Type: Application
    Filed: August 25, 2020
    Publication date: June 17, 2021
    Inventors: Qing-Song Zhang, Zhong-Long Zhu
  • Publication number: 20210165328
    Abstract: A substrate processing method includes a preprocessing forming step of forming a preprocessing film on a surface of a substrate having the surface on which a first region and a second region in which different substances are exposed are present, a preprocessing film separating step of separating the preprocessing film from the surface of the substrate with a stripping liquid, a processing film forming step of forming a processing film on the surface of the substrate after the preprocessing film separating step, and a processing film separating step of separating the processing film from the surface of the substrate with the stripping liquid.
    Type: Application
    Filed: November 25, 2020
    Publication date: June 3, 2021
    Applicant: SCREEN Holdings Co., Ltd.
    Inventors: Katsuya AKIYAMA, Yukifumi YOSHIDA, Song ZHANG
  • Publication number: 20210159456
    Abstract: The present disclosure provides an organic light-emitting display panel, a method of manufacturing the organic light-emitting display panel, and a display apparatus. The organic light-emitting display panel includes: a substrate having an opening passing through the substrate; a pixel array disposed on the substrate and including a plurality of pixels; an isolation part disposed between the plurality of pixels and the opening and surrounding the opening, wherein the isolation part includes: a first layer disposed on the substrate, wherein the first layer includes a first portion and a second portion which are sequentially stacked in a direction away from the substrate, and an orthogonal projection of the first portion on the substrate falls within an orthogonal projection of the second portion on the substrate; and a second layer disposed on a surface of the first layer away from the substrate.
    Type: Application
    Filed: March 18, 2020
    Publication date: May 27, 2021
    Inventors: Kuo Sun, Chunyan Xie, Pan Zhao, Wenbo Hu, Xiaoliang Guo, Jianpeng Wu, Jian He, Song Zhang, Pinfan Wang, Penghao Gu
  • Publication number: 20210159447
    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: Application
    Filed: February 7, 2018
    Publication date: May 27, 2021
    Inventors: Dawei Wang, Song Zhang
  • Patent number: 11011734
    Abstract: A flexible display panel and a method for manufacturing the same, and a flexible display device and a method for manufacturing the same are provided. The method for manufacturing a flexible display panel according to the disclosure includes: forming an adhesion-variable back film on a non-light-exiting surface of a flexible display substrate; cutting the adhesion-variable back film along a boundary of a to-be-removed region; removing the adhesion-variable back film in the to-be-removed region; and increasing adhesion of the adhesion-variable back film to obtain the flexible display panel.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: May 18, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunyan Xie, Paoming Tsai, Song Zhang, Penghao Gu
  • Publication number: 20210143368
    Abstract: The present application discloses a display panel, a method of manufacturing the display panel and a display device.
    Type: Application
    Filed: April 20, 2020
    Publication date: May 13, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Youwei WANG, Song ZHANG, Tao SUN, Peng CAI
  • Publication number: 20210144017
    Abstract: A method for replacing an identity certificate in a blockchain network includes a service subnet, a consensus subnet, and a routing layer used for isolating the service subnet from the consensus subnet. The method includes: receiving a root certificate replacement notification transmitted by a certificate authentication center; obtaining a public key corresponding to the certificate authentication center; verifying the root certificate replacement notification by using the obtained public key; forwarding the root certificate replacement notification to a consensus node in the consensus subnet after the validation succeeds, so that the consensus node records the root certificate replacement notification into a latest data block after a consensus on the root certificate replacement notification is reached; and requesting, when the data block is received, the certificate authentication center to replace an identity certificate.
    Type: Application
    Filed: January 21, 2021
    Publication date: May 13, 2021
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Mao Cai LI, Geng Liang ZHU, Hu LAN, Zong You WANG, Li KONG, Kai Ban ZHOU, Chang Qing YANG, Qiu Ping CHEN, Qu Cheng LIU, Yi Fang SHI, Jin Song ZHANG, Pan LIU
  • Publication number: 20210135160
    Abstract: The disclosure relates to a display panel, a method for fabricating the same, and a display device. The display panel includes: a base substrate including a first base substrate in a blind hole area and a second base substrate, the thickness of the first base substrate is smaller than the thickness of the second base substrate; an anode layer, a light-emitting layer, a cathode layer and an encapsulation layer arranged successively on the second base substrate, and the cathode layer and the encapsulation layer arranged successively on the first base substrate; wherein at least one installation hole is arranged in a display area of the display panel, the at least one installation hole is within the blind hole area and runs through the first base substrate and the respective layers on the first base substrate.
    Type: Application
    Filed: January 12, 2021
    Publication date: May 6, 2021
    Inventors: TAO SUN, Song Zhang, Tao Wang
  • Patent number: D924794
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: July 13, 2021
    Assignee: Globe (Jiangsu) Co., Ltd.
    Inventors: Jie Kuang, Song Zhang, Thomas Arnell, Jens Näslund, Jianlong Chen