Patents by Inventor Rongrong SHI

Rongrong SHI 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: 11997891
    Abstract: Provided is display substrate, including driving circuit board, and first electrode layer, insulating layer, second electrode layer, isolation layer, transparent conductive layer sequentially stacked thereon. Driving circuit board includes pixel and bonding regions. First electrode layer includes first sub-portion in bonding region and second sub-portion in pixel region. Insulating and isolation layers are partially cover bonding and pixel regions. Insulating layer has first via hole in area corresponding to first sub-portion. Isolation layer has second via hole in the area. Axes of first and second via holes coincide, first sub-portion is exposed at first and second via holes. Second electrode layer is in pixel region, coupled to second sub-portion through third via hole in area corresponding to second sub-portion. Isolation layer has fourth via hole in area corresponding to second electrode layer. Transparent conductive layer is in pixel region, coupled to second electrode layer through fourth via hole.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: May 28, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Liu, Pengcheng Lu, Rongrong Shi, Yuanlan Tian, Xiao Bai, Dacheng Zhang
  • Patent number: 11990305
    Abstract: A fuse in form of breaking fusant by fusing breaking and mechanical breaking includes hollow shell; arc extinguishing medium filled in the shell; at least one piece of fusant arranged in the shell; and conductive terminals provided as penetrating through shell wall and capable to be connected to external circuit, two ends of the fusant are respectively connected with the conductive terminals, at least one breaking device that mechanically breaks the fusant is provided in the shell; driving device arranged outside the shell, after receiving external excitation signal, drives the breaking device to break the fusant in one of linear and rotational displacement modes or their combination; blocking structures are arranged between the breaking device and the shell wall; and the fusant located in the arc extinguishing medium is provided with weak positions where mechanical breaking strength of the fusant is reduced and fusing is easy to be achieved.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: May 21, 2024
    Assignee: XI' AN SINOFUSE ELECTRIC CO., LTD.
    Inventors: Xiaoguang Shi, Rongrong Chen, Wei Wang
  • Patent number: 11990304
    Abstract: The present disclosure provides an excitation fuse with a conductor and a fusant being sequentially broken, the excitation fuse comprising a housing and a cavity in the housing, wherein at least one conductor is provided to be inserted in the housing and the cavity and has two ends connected with an external circuit; at least one fusant is provided in parallel on the conductor; an excitation device and a breaking device are mounted in the cavity at one side of the conductor; the excitation device may receive an external excitation signal to act to drive the breaking device to sequentially form at least one fracture on the conductor and the fusant respectively; and at least one fracture on the conductor is connected in parallel with the fusant.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: May 21, 2024
    Assignee: XI' AN SINOFUSE ELECTRIC CO., LTD.
    Inventors: Xibin Ge, Shaobo Duan, Xiaoguang Shi, Rongrong Chen, Xin Wang, Wei Wang
  • Publication number: 20240130202
    Abstract: A display panel includes an active area and a peripheral area surrounding the active area, and the display panel further includes: a substrate and a plurality of light emitting devices arranged on the substrate in array, wherein the plurality of light emitting devices are located at least in the active area; a conducting layer comprising a cathode ring and cathodes of the plurality of light emitting devices, wherein the cathode ring is located in the peripheral area, and the cathode ring surrounds the active area; and a lens layer located at a side of the light emitting devices away from the substrate, wherein the lens layer extends from the active area to the peripheral area; wherein an orthographic projection of the lens layer on the substrate is located within an area delineated by an outer contour of an orthographic projection of the cathode ring on the substrate.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 18, 2024
    Applicants: Yunnan Invensight Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chao Pu, Shengji Yang, Junyan Yang, Xiaochuan Chen, Kuanta Huang, Pengcheng Lu, Dachao Li, Rongrong Shi, Junbo Wei, Xiao Bai, Bo Yang
  • Publication number: 20230345803
    Abstract: A display substrate includes: a wafer base (1) provided with a transistor; a metal reflective structure (2) on the wafer base, the metal reflective structure being electrically connected to the transistor, and being provided with a protrusion (21) protruding away from the wafer base; a first insulation layer (3) on a side of the metal reflective structure away from the wafer base, a surface of a portion of the first insulation layer corresponding to the metal reflective structure and facing away from the metal reflective structure being flush with a top face of the protrusion; and a transparent anode (4) on a side of the first insulation layer facing away from the metal reflective structure, the transparent anode being in contact connection with the top face of the protrusion.
    Type: Application
    Filed: February 3, 2021
    Publication date: October 26, 2023
    Inventors: Li LIU, Junbo WEI, Pengcheng LU, Shengji YANG, Kuanta HUANG, Rongrong SHI, Yuanlan TIAN, Dacheng ZHANG
  • Publication number: 20230301152
    Abstract: The present disclosure provides an array substrate including a driving circuit board, and a first electrode layer, an insulating layer, and an anode structure sequentially stacked thereon. The anode structure includes a reflective layer, an intermediate dielectric layer, and a transparent conductive layer sequentially provided in a direction away from the driving circuit board. The array substrate has first, second, and third pixel regions. The anode structure includes first, second, and third anode structures. The first electrode layer includes first, second and third sub-portions. The first, second and third anode structures are coupled with the first, second and third sub-portions through first, second and third via holes in the insulating layer, respectively. A surface of the insulating layer in contact with the first, second and third anode structures is flush; and a thickness of the intermediate dielectric layer in the second, first and third anode structures increases sequentially.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 21, 2023
    Inventors: Li LIU, Pengcheng LU, Rongrong SHI, Yuanlan TIAN, Junbo WEI, Dacheng ZHANG
  • Patent number: 11758786
    Abstract: The present disclosure provides an array substrate including a driving circuit board, and a first electrode layer, an insulating layer, and an anode structure sequentially stacked thereon. The anode structure includes a reflective layer, an intermediate dielectric layer, and a transparent conductive layer sequentially provided in a direction away from the driving circuit board. The array substrate has first, second, and third pixel regions. The anode structure includes first, second, and third anode structures. The first electrode layer includes first, second and third sub-portions. The first, second and third anode structures are coupled with the first, second and third sub-portions through first, second and third via holes in the insulating layer, respectively. A surface of the insulating layer in contact with the first, second and third anode structures is flush; and a thickness of the intermediate dielectric layer in the second, first and third anode structures increases sequentially.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: September 12, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Liu, Pengcheng Lu, Rongrong Shi, Yuanlan Tian, Junbo Wei, Dacheng Zhang
  • Patent number: 11438436
    Abstract: A method, computer program product, and computer system for creating, by a computing device, a first directory entry with a name using a majority protocol, wherein the creation may be done on a source side for a multi-protocol delta copy migration session. Minority protocol name information associated with the first directory entry using the majority protocol may be relayed to a destination side for the multi-protocol delta copy migration session, wherein the minority protocol name information is cached on the destination side. A second directory entry with the name using the majority protocol for the multi-protocol delta copy migration session may be created on the destination side. The name of the second directory entry created using the majority protocol may be reset to the minority protocol name created using the minority protocol name information cached on the destination side.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: September 6, 2022
    Assignee: EMC IP HOLDING COMPANY, LLC
    Inventors: Rongrong Shi, Fei Long, John D. Bankier, Ronald Brown
  • Patent number: 11391973
    Abstract: In an embodiment, a display apparatus includes: a backlight module; a housing having a cavity for receiving the backlight module therein; adsorption device mounted on the housing and configured for removably adsorbing the backlight module on the housing; and a controller configured for controlling the adsorption device to switch between a turn-on state in which the adsorption device generates an adsorption force to adsorb the backlight module to the housing and a turn-off state in which the adsorption device stops the adsorption to remove backlight module from the housing.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: July 19, 2022
    Assignees: K-TRONICS (SU ZHOU) TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Rongrong Shi
  • Publication number: 20220140018
    Abstract: The present disclosure provides an array substrate including a driving circuit board, and a first electrode layer, an insulating layer, and an anode structure sequentially stacked thereon. The anode structure includes a reflective layer, an intermediate dielectric layer, and a transparent conductive layer sequentially provided in a direction away from the driving circuit board. The array substrate has first, second, and third pixel regions. The anode structure includes first, second, and third anode structures. The first electrode layer includes first, second and third sub-portions. The first, second and third anode structures are coupled with the first, second and third sub-portions through first, second and third via holes in the insulating layer, respectively. A surface of the insulating layer in contact with the first, second and third anode structures is flush; and a thickness of the intermediate dielectric layer in the second, first and third anode structures increases sequentially.
    Type: Application
    Filed: March 18, 2020
    Publication date: May 5, 2022
    Inventors: Li LIU, Pengcheng LU, Rongrong SHI, Yuanlan TIAN, Junbo WEI, Dacheng ZHANG
  • Publication number: 20220140050
    Abstract: Provided is display substrate, including driving circuit board, and first electrode layer, insulating layer, second electrode layer, isolation layer, transparent conductive layer sequentially stacked thereon. Driving circuit board includes pixel and bonding regions. First electrode layer includes first sub-portion in bonding region and second sub-portion in pixel region. Insulating and isolation layers are partially cover bonding and pixel regions. Insulating layer has first via hole in area corresponding to first sub-portion. Isolation layer has second via hole in the area. Axes of first and second via holes coincide, first sub-portion is exposed at first and second via holes. Second electrode layer is in pixel region, coupled to second sub-portion through third via hole in area corresponding to second sub-portion. Isolation layer has fourth via hole in area corresponding to second electrode layer. Transparent conductive layer is in pixel region, coupled to second electrode layer through fourth via hole.
    Type: Application
    Filed: March 24, 2020
    Publication date: May 5, 2022
    Inventors: Li LIU, Pengcheng LU, Rongrong SHI, Yuanlan TIAN, Xiao BAI, Dacheng ZHANG
  • Patent number: 11315490
    Abstract: A pixel circuit, a driving method thereof and a display panel are disclosed. The pixel circuit includes a data writing circuit, a light-emitting drive circuit, and a voltage amplification circuit; the data writing circuit is electrically connected with a first node and is configured to write a data signal to the first node under control of a scan signal; two ends of the voltage amplification circuit are electrically connected with the first node and a second node respectively, and the voltage amplification circuit are configured to obtain an amplified voltage signal based on the data signal and write the amplified voltage signal to the second node; and the light-emitting drive circuit is electrically connected with the second node and is configured to drive a light-emitting component to emit light under control of the amplified voltage signal.
    Type: Grant
    Filed: December 29, 2018
    Date of Patent: April 26, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guohong Qin, Xiaochuan Chen, Shengji Yang, Pengcheng Lu, Weihai Wang, Rongrong Shi
  • Publication number: 20220102669
    Abstract: This disclosure relates to an organic electroluminescent structure and a fabrication method thereof, and a display device. The organic electroluminescent structure includes a base substrate; an anode layer formed on the base substrate, in which the anode layer comprises a plurality of anodes arranged at intervals; an organic light-emitting functional layer having a hole injection layer, in which the hole injection layer includes a plurality of hole injection blocks arranged at intervals, and each of the hole injection blocks is correspondingly formed on the second surface of one of the anodes; and a cathode layer formed at a side of the organic light-emitting functional layer facing away from the anode layer.
    Type: Application
    Filed: January 5, 2021
    Publication date: March 31, 2022
    Inventors: Li LIU, Pengcheng LU, Shengji YANG, Kui ZHANG, Rongrong SHI, Chao PU
  • Patent number: 11238802
    Abstract: A pixel circuit and a driving method thereof, a display panel, and a display device. The pixel circuit includes a driving circuit, a first switching circuit, a second switching circuit, and a first reset circuit. The driving circuit is configured to drive a light-emitting element to emit light, the first switching circuit is configured to be turned on in response to a first scanning signal to transmit a data signal to a control terminal of the driving circuit, the second switching circuit is configured to be turned on in response to a light-emitting control signal to transmit a first power signal to a first terminal of the driving circuit, and the first reset circuit is configured to be turned on in response to a first reset control signal to transmit a reset signal to the first terminal of the driving circuit.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: February 1, 2022
    Assignees: Yunnan Invensight Optoelectrics Technology Co. Ltd., BOE Technology Group Co., Ltd.
    Inventors: Rongrong Shi, Shengji Yang, Kuanta Huang, Xiaochuan Chen, Pengcheng Lu
  • Patent number: 11217183
    Abstract: A pixel circuit, includes: a driving signal generating sub-circuit configured to generate and output an initial driving signal; a voltage boost sub-circuit electrically connected to the driving signal generating sub-circuit, and configured to receive the initial driving signal, amplify the initial driving signal to generate a target driving signal, and output the target driving signal; and a light-emitting sub-circuit electrically connected to the voltage boost sub-circuit, and configured to receive the target driving signal and be driven by the target driving signal to emit light.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: January 4, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rongrong Shi, Shengji Yang, Wei Liu
  • Patent number: 11183542
    Abstract: A display panel and a method for manufacturing a display panel are disclosed. The display panel includes a first sub-pixel region and a second sub-pixel region which are adjacent to each other. The display panel includes a substrate and a first conductive layer, an organic functional layer, and a second conductive layer which are sequentially on the substrate. The organic functional layer includes a charge generation layer, and the charge generation layer includes a first charge generation layer portion and a second charge generation layer portion which are in the first sub-pixel region and the second sub-pixel region, respectively. The display panel further includes a spacer between the first sub-pixel region and the second sub-pixel region, and the spacer disconnects the first charge generation layer portion and the second charge generation layer portion.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: November 23, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Liu, Junbo Wei, Pengcheng Lu, Shengji Yang, Yunlong Li, Rongrong Shi, Dacheng Zhang
  • Publication number: 20210358412
    Abstract: A pixel circuit, a driving method thereof and a display panel are disclosed. The pixel circuit includes a data writing circuit, a light-emitting drive circuit, and a voltage amplification circuit; the data writing circuit is electrically connected with a first node and is configured to write a data signal to the first node under control of a scan signal; two ends of the voltage amplification circuit are electrically connected with the first node and a second node respectively, and the voltage amplification circuit are configured to obtain an amplified voltage signal based on the data signal and write the amplified voltage signal to the second node; and the light-emitting drive circuit is electrically connected with the second node and is configured to drive a light-emitting component to emit light under control of the amplified voltage signal.
    Type: Application
    Filed: December 29, 2018
    Publication date: November 18, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guohong QIN, Xiaochuan CHEN, Shengji YANG, Pengcheng LU, Weihai WANG, Rongrong SHI
  • Publication number: 20210356799
    Abstract: In an embodiment, a display apparatus includes: a backlight module; a housing having a cavity for receiving the backlight module therein; adsorption device mounted on the housing and configured for removably adsorbing the backlight module on the housing; and a controller configured for controlling the adsorption device to switch between a turn-on state in which the adsorption device generates an adsorption force to adsorb the backlight module to the housing and a turn-off state in which the adsorption device stops the adsorption to remove backlight module from the housing.
    Type: Application
    Filed: July 20, 2018
    Publication date: November 18, 2021
    Inventor: Rongrong Shi
  • Publication number: 20210175296
    Abstract: A display panel and a method for manufacturing a display panel are disclosed. The display panel includes a first sub-pixel region and a second sub-pixel region which are adjacent to each other. The display panel includes a substrate and a first conductive layer, an organic functional layer, and a second conductive layer which are sequentially on the substrate. The organic functional layer includes a charge generation layer, and the charge generation layer includes a first charge generation layer portion and a second charge generation layer portion which are in the first sub-pixel region and the second sub-pixel region, respectively. The display panel further includes a spacer between the first sub-pixel region and the second sub-pixel region, and the spacer disconnects the first charge generation layer portion and the second charge generation layer portion.
    Type: Application
    Filed: August 23, 2019
    Publication date: June 10, 2021
    Inventors: Li LIU, Junbo WEI, Pengcheng LU, Shengji YANG, Yunlong LI, Rongrong SHI, Dacheng ZHANG
  • Patent number: 10997920
    Abstract: A pixel drive circuit includes a drive unit, a boost sub-circuit and a light-emitting unit. The drive unit is configured to output a voltage; the boost sub-circuit is coupled to the drive unit and configured to receive and boost the voltage, and output a boosted voltage; and the light-emitting unit is coupled to the boost sub-circuit and configured to receive the boosted voltage.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: May 4, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rongrong Shi, Shengji Yang, Wei Liu