Patents by Inventor Jingpeng Li

Jingpeng Li 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: 12300867
    Abstract: Disclosed is a dielectric filter. The dielectric filter includes a body; at least one dual mode resonant unit and at least one single mode resonant unit arranged in the body; and a groove structure formed in the body and configured to partially separate the at least one single mode resonant unit and the at least one dual mode resonant unit adjacent thereto. Each dual mode resonant unit at least has a first frequency resonant hole and a second frequency resonant hole. Each single mode resonant unit has a third frequency resonant hole. The first frequency resonant hole has a first longitudinal extension line perpendicular to a second longitudinal extension line of the second frequency resonant hole. The third frequency resonant hole has a third longitudinal extension line parallel to the first longitudinal extension line.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: May 13, 2025
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventor: Jingpeng Li
  • Publication number: 20250141076
    Abstract: The present disclosure relates to a dielectric filter. It comprises a first single-mode dielectric resonator, a second single-mode dielectric resonator, and a triple-mode dielectric resonator arranged side by side in sequence in a first direction, adjacent dielectric resonators being coupled by coupling windows provided between their opposite surfaces, characterized in that the coupling windows between the first single-mode dielectric resonator and the second single-mode dielectric resonator comprise a first main coupling window and a first cross coupling window.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 1, 2025
    Inventors: Jingpeng Li, Juandi Song
  • Patent number: 12272852
    Abstract: Disclosed is a dielectric filter. The dielectric filter includes a body, a first resonant unit, a second resonant unit and a groove. The first resonant unit is arranged at a first side of the body. The second resonant unit is arranged at a second side of the body opposite to the first side. The groove is formed at a middle position of the body and is configured to partially separate the first resonant unit and the second resonant unit from each other. Each of the first resonant unit and the second resonant unit includes a first frequency resonant hole, a second frequency resonant hole and a coupling adjustment hole.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: April 8, 2025
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Jingpeng Li
  • Publication number: 20240076961
    Abstract: The present invention provides a mixed injection fluid and a corresponding method for enhancing CO2 sequestration and oil recovery, which is a method of the geothermal driven CO2 catalytic reduction for enhancing CO2 sequestration and oil recovery. In the present invention, a technical solution of the liquid nitrogen fracturing, an injection fluid injection, and the catalysis transportation and storage were adopted, which makes full use of the thermal energy of deep geothermal reservoir in combination with nano-Cu-based catalysts to activate the hydrothermal cracking reaction of crude oil and CO2 thermal reduction reaction, so to simultaneously enhance crude oil recovery and CO2 sequestration, fundamentally solving the existing problems of CO2-EOR technologies. Moreover, CO2 thermal catalytic reduction products can also work as a surfactant to accelerate the desorption crude oil from the rock surface and decrease the interfacial tension, and finally EOR.
    Type: Application
    Filed: November 13, 2022
    Publication date: March 7, 2024
    Applicant: CHINA UNIVERSITY OF PETROLEUM-BEIJING
    Inventors: Rukuan CHAI, Yuetian LIU, Wenkuan ZHENG, Jingpeng LI, Liang XUE, Jingru WANG, Yuting HE
  • Publication number: 20240006732
    Abstract: Disclosed is a dielectric filter. The dielectric filter includes a body; at least one dual mode resonant unit and at least one single mode resonant unit arranged in the body; and a groove structure formed in the body and configured to partially separate the at least one single mode resonant unit and the at least one dual mode resonant unit adjacent thereto. Each dual mode resonant unit at least has a first frequency resonant hole and a second frequency resonant hole. Each single mode resonant unit has a third frequency resonant hole. The first frequency resonant hole has a first longitudinal extension line perpendicular to a second longitudinal extension line of the second frequency resonant hole. The third frequency resonant hole has a third longitudinal extension line parallel to the first longitudinal extension line.
    Type: Application
    Filed: September 15, 2021
    Publication date: January 4, 2024
    Inventor: Jingpeng Li
  • Publication number: 20230411815
    Abstract: Disclosed is a dielectric filter. The dielectric filter includes a body, a first resonant unit, a second resonant unit and a groove. The first resonant unit is arranged at a first side of the body. The second resonant unit is arranged at a second side of the body opposite to the first side. The groove is formed at a middle position of the body and is configured to partially separate the first resonant unit and the second resonant unit from each other. Each of the first resonant unit and the second resonant unit includes a first frequency resonant hole, a second frequency resonant hole and a coupling adjustment hole.
    Type: Application
    Filed: July 26, 2021
    Publication date: December 21, 2023
    Applicant: Telefonaktiebolaget LM Ercisson (pulb)
    Inventor: Jingpeng LI
  • Patent number: 10908332
    Abstract: A color film substrate, a method for manufacturing the same, and a display device are provided, and relate to the field of display technology. The method includes providing a basal substrate, a surface of the basal substrate including a plurality of separated color filter regions and a plurality of interval regions, each interval region being located between two adjacent color filter regions, forming a color filter pattern in each color filter region, and forming a transparent filling pattern in each interval region, and performing a blackening process to the filling pattern so that the filling pattern is converted into an opaque pattern.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: February 2, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haiyun Lin, Qinghui Zhao, Dongzhao Li, Nannan Du, Tingze Dong, Jingpeng Li
  • Patent number: 10892551
    Abstract: A phase shifter and a manufacturing method thereof, a liquid crystal antenna and a communication device are provided. The phase shifter includes: a first substrate and a second substrate which are oppositely arranged; and a sealing frame structure located in peripheral regions of the first substrate and the second substrate for fixing relative positions of the two substrates to form a gap for accommodating a liquid crystal material; wherein the sealing frame structure includes a support, and sealant for bonding to the first substrate, on the support. It is able to facilitate the increase in the adjusting range of the resonant frequency of the liquid crystal antenna by the phase shifter and the manufacturing method thereof.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: January 12, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tingze Dong, Jingpeng Li, Yongshan Zhou
  • Patent number: 10620472
    Abstract: A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes: a base substrate, a display region disposed on the base substrate, and a peripheral region disposed at a periphery of the display region, and the peripheral region is provided with a filling area recessed toward the base substrate; the filling area is provided with an alignment mark and a filling material; and the filling material is configured for filling the filling area. The filling material is provided in filling the filling area of the display substrate, to reduce or eliminate a segment difference at the filling area, and further to avoid the incorrect alignment of liquid crystal molecules caused by the segment difference in the rubbing process, and finally to avoid poor display due to uneven display of a display panel in the working process.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: April 14, 2020
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Haiyun Lin, Qinghui Zhao, Yongshan Zhou, Jingpeng Li, Zhenyu Xie, Tae Yup Min
  • Patent number: 10591779
    Abstract: A display panel and a display device are provided. The display panel comprises a first substrate (1) and a second substrate (2) provided opposite to each other, and a spacer (101) provided between the first substrate (1) and the second substrate (2). The spacer (101) is covered with an alignment film (4), both the first substrate (1) and the second substrate (2) includes an active display region (102) and a non-display region (103), the spacer (101) is provided in the non-display region (103) of the first substrate (1) and the non-display region (103) of the second substrate (2). A minimum distance value from an edge of the spacer (101), which is an edge closest to the active display region (102) along a rubbing direction of the alignment film (4), to the active display region (102) along the rubbing direction of the alignment film (4) is within a preset range for avoiding light leakage caused by the spacer.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: March 17, 2020
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Yifeng Qin, Yongshan Zhou, Jingpeng Li
  • Patent number: 10578926
    Abstract: An alignment film material and a preparation method thereof, an alignment film, a display substrate and a preparation method thereof, and a liquid crystal display device are provided. The alignment film material comprises: a base material for forming an alignment film matrix through a photoalignment; and a photo-thermal conversion material for generating heat under an ultraviolet light irradiation.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: March 3, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yongshan Zhou, Jingpeng Li, Yuekai Gao
  • Publication number: 20190353833
    Abstract: The embodiments of the present disclosure provide a color film substrate, a method for manufacturing the same, and a display device, and relates to the field of display technology. The method includes providing a basal substrate, a surface of the basal substrate including a plurality of separated color filter regions and a plurality of interval regions, each interval region being located between two adjacent color filter regions, forming a color filter pattern in each color filter region, and forming a transparent filling pattern in each interval region, and performing a blackening process to the filling pattern so that the filling pattern is converted into an opaque pattern.
    Type: Application
    Filed: May 9, 2018
    Publication date: November 21, 2019
    Inventors: Haiyun LIN, Qinghui ZHAO, Dongzhao LI, Nannan DU, Tingze DONG, Jingpeng LI
  • Patent number: 10388673
    Abstract: An array substrate, a method for manufacturing the same and a display device are provided. The array substrate includes an insulating layer and a conductive structure in the non-display region. The insulating layer includes at least one aperture in the non-display region. The aperture has a one-to-one correspondence with the conductive structure. The conductive structure is within the aperture, and the surface of the conductive structure is lower than the surface of the insulating layer.
    Type: Grant
    Filed: April 1, 2017
    Date of Patent: August 20, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Dongzhao Li, Jingpeng Li, Jian Li
  • Patent number: 10274788
    Abstract: The embodiments of the present invention provide a display substrate, a method for manufacturing the same and a liquid crystal display device. The display substrate includes a display region and a non-display region. The non-display region includes at least a sealing region surrounding the display region. The sealing region includes a segment difference padding layer, and the segment difference padding layer includes several through holes. The display substrate, the method for manufacturing the same and the liquid crystal display device provided by the embodiments of the invention can eliminate the mura phenomenon, simplify the process and prevent the resin layer from being peeled off from the substrate.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: April 30, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuguang Fan, Jingpeng Li, Jian Li
  • Patent number: 10254593
    Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes an array substrate, a color filter substrate and a liquid crystal layer arranged between the array substrate and the color filter substrate. A liquid crystal blocking component is arranged between the array substrate and the color filter substrate, a display region of the display panel is divided into at least two display sub-regions by the liquid crystal blocking component which is configured to block liquid crystals from flowing between the at least two display sub-regions.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: April 9, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuekai Gao, Jian Li, Yuguang Fan, Yongshan Zhou, Jingpeng Li
  • Publication number: 20190103671
    Abstract: A phase shifter and a manufacturing method thereof, a liquid crystal antenna and a communication device are provided. The phase shifter includes: a first substrate and a second substrate which are oppositely arranged; and a sealing frame structure located in peripheral regions of the first substrate and the second substrate for fixing relative positions of the two substrates to form a gap for accommodating a liquid crystal material; wherein the sealing frame structure includes a support, and sealant for bonding to the first substrate, on the support. It is able to facilitate the increase in the adjusting range of the resonant frequency of the liquid crystal antenna by the phase shifter and the manufacturing method thereof.
    Type: Application
    Filed: May 31, 2018
    Publication date: April 4, 2019
    Inventors: Tingze Dong, Jingpeng Li, Yongshan Zhou
  • Publication number: 20190088682
    Abstract: An array substrate, a method for manufacturing the same and a display device are provided. The array substrate includes an insulating layer and a conductive structure in the non-display region. The insulating layer includes at least one aperture in the non-display region. The aperture has a one-to-one correspondence with the conductive structure. The conductive structure is within the aperture, and the surface of the conductive structure is lower than the surface of the insulating layer.
    Type: Application
    Filed: April 1, 2017
    Publication date: March 21, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Dongzhao LI, Jingpeng LI, Jian LI
  • Patent number: 10203560
    Abstract: The embodiments of the present disclosure provide a method for manufacturing a liquid crystal display device which includes a liquid crystal panel, and the method includes transforming the liquid crystal in a liquid crystal panel into a solid state before processing the liquid crystal panel, and transforming the liquid crystal in the liquid crystal panel into a liquid state after the liquid crystal panel is processed. In the method, the liquid crystal in a liquid crystal panel is transformed into a solid state before processing the liquid crystal panel, which can greatly enhance the pressure resistance of the liquid crystal panel, and prevent the pressure in the processing from breaking the liquid crystal panel.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: February 12, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuguang Fan, Shichao Wang, Jian Li, Changyong Gong, Jingpeng Li, Xiuliang Wang, Zhenyu Xie
  • Patent number: D1046103
    Type: Grant
    Filed: April 15, 2023
    Date of Patent: October 8, 2024
    Assignee: Lemoistar Technology (Shenzhen) Co., Ltd.
    Inventor: Jingpeng Li
  • Patent number: D1048348
    Type: Grant
    Filed: April 15, 2023
    Date of Patent: October 22, 2024
    Assignee: Lemoistar Technology (Shenzhen) Co., Ltd.
    Inventor: Jingpeng Li