Patents by Inventor Yujun Zhang

Yujun 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).

  • Patent number: 11469544
    Abstract: The present invention relates to a boot and connector assembly.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: October 11, 2022
    Assignee: CommScope Technologies LLC
    Inventors: Jin Liu, MuLan Huang, Li Zhang, Yujun Zhang
  • Patent number: 11444407
    Abstract: The present disclosure relates to a modular connector assembly and a base station antenna. The modular connector assembly comprises a support and a plurality of connectors mounted on the support. The support is configured as a one-piece support and provided with a plurality of through holes for mounting of the connectors. Each connector is configured to be formed of a first component and a second component that are connectable to each other. The first component and the second component of each connector are located on opposite sides of the support, respectively, are connected to each other by passing through the through holes in the support, and sandwich the support therebetween, thereby fixedly mounting each connector to the support.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: September 13, 2022
    Assignee: CommScope Technologies LLC
    Inventors: Yuanyao Zhou, Jin Liu, Hongjuan An, Yujun Zhang
  • Publication number: 20220262544
    Abstract: The present disclosure relates to a color-coded cable identification assembly and a cable. The cable identification assembly comprises: a support element including a fixing element adapted to fix the support element to a cable; and a plurality of identification elements, which are detachably mounted on the support element with the cable being located between the support element and the plurality of identification elements. Each identification element has a predetermined color so that the plurality of identification elements are capable of forming a predetermined color code to identify the cable. The cable identification assembly according to the present disclosure can be very easily and rapidly mounted to the cable, thereby greatly saving the installation time of workers and thus reducing the labor cost and the chance of making a mistake.
    Type: Application
    Filed: May 6, 2022
    Publication date: August 18, 2022
    Inventors: Jin Liu, Jianping Wu, Gangping Lei, Jien Zheng, Hongjuan An, Yujun Zhang
  • Patent number: 11411347
    Abstract: In a coaxial connector and a board-to-board connector assembly, the coaxial connector includes: a first coaxial connector portion including a first outer conductor, a first inner conductor, and a first dielectric spacer disposed between the first outer conductor and the first inner conductor; a second coaxial connector portion including a second outer conductor, a second inner conductor, and a second dielectric spacer disposed between the second outer conductor and the second inner conductor; and a first elastic element disposed between the first outer conductor of the first coaxial connector portion and the second outer conductor of the second coaxial connector portion. The first elastic element is configured such that the second coaxial connector portion is floatable axially and radially relative to the first coaxial connector portion, and the first elastic element is adapted to form an electrical connection between the first outer conductor and the second outer conductor.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: August 9, 2022
    Assignee: CommScope Technologies LLC
    Inventors: JianPing Wu, Yujun Zhang, Jien Zheng, Lei Tie
  • Publication number: 20220247137
    Abstract: A board-to-board connector for wireless communication devices connects first and second circuit boards. The circuit board connector includes: a radio frequency coaxial cable; and a first interface and a second interface respectively connected to two opposing ends of the radio frequency coaxial cable, wherein each of the first interface and the second interface includes a housing, the housing includes a hollow main body part and a flange part located at a first end of the main body part, the main body part receives one end of the radio frequency coaxial cable at a second end opposite to the first end, the flange part is provided with one or more protruding portions, a protruding portion of the first interface is configured to connect the first interface to the first circuit board, and a protruding portion of the second interface is configured to connect the second interface to the second circuit board.
    Type: Application
    Filed: January 12, 2022
    Publication date: August 4, 2022
    Inventors: MuLan Huang, Yujun Zhang, Yuanyao Zhou, Li Zhang
  • Patent number: 11372059
    Abstract: The present disclosure relates to a testing device comprising a bracket including a first groove and a second groove parallel to each other, wherein the first groove and the second groove run through an inner surface of the bracket perpendicularly to a thickness direction of the testing device; a plate assembly including a first plate and a second plate parallel to each other, wherein the first plate is disposed within the first groove and fits closely within the first groove along a length direction and a thickness direction of the testing device, the second plate is disposed within the second groove, with a gap present in the second groove along a length direction and/or a thickness direction of the testing device; a connector array including a plurality of connector assemblies disposed on the plate assembly in a predetermined pattern, wherein each of the plurality of connector assemblies is connected between the first plate and the second plate; and a displacing tool disposed on the bracket and/or the plat
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: June 28, 2022
    Assignee: CommScope Technologies LLC
    Inventors: Mulan Huang, Jin Liu, Qiuliang Wang, Yujun Zhang
  • Patent number: 11362457
    Abstract: The present disclosure relates to a ganged coaxial connector assembly. The ganged coaxial connector assembly comprises a male connector including: a male connector body; and a plurality of unit male connectors arranged in the male connector body, wherein each unit male connector is configured as a 2.2-5 male connector interface and includes an inner contact, an outer contact and a dielectric spacer. The ganged coaxial connector assembly further comprises a female connector including: a female connector body; and a plurality of unit female connectors arranged in the female connector body, wherein the number of the unit female connectors is the same as that of the unit male connectors, and each unit female connecter corresponds to each unit male connector when the male connector and female connector are mated. The male connector may include a pair of stop plates and a biasing/sealing member interposed between the stop plates.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: June 14, 2022
    Assignee: CommScope Technologies LLC
    Inventors: JianPing Wu, Yujun Zhang, Jien Zheng
  • Patent number: 11355880
    Abstract: A retractable pin includes: a cylindrical body, a retractable member with an insertion cavity at one end, and a spring disposed in a spring cavity defined by the combination of the retractable member and the cylindrical body. Upon application of a force to a free end of the retractable member, the retractable member is configured to retract into the cylindrical body by means of compression of the spring. This invention is further directed to a coaxial connector including a retractable pin as described above.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: June 7, 2022
    Assignee: CommScope Technologies LLC
    Inventors: Mulan Huang, David J. Smentek, Yujun Zhang, Jin Liu
  • Publication number: 20220165908
    Abstract: A method for manufacturing a photovoltaic (PV) module includes: using a stringer to simultaneously solder at least two cell strings, and soldering an interconnecting bar at a predetermined position; performing electroluminescence (EL) inspection and appearance inspection/photoluminescence (PL) inspection on cells in the at least two cell strings to obtain cell images and cell inspection results; automatically soldering bus bars at heads and tails of the cell strings; placing the cell modules on front plate glass in sequence, and marking a suspicious cell; when a cell that needs to be repaired exists in the cell modules, sending a repair instruction, and delivering the front plate glass of carrying the cell modules to a repair workstation; at a stacking workstation, soldering together bus bars at tails of two adjacent cell modules; and performing EL inspection and appearance inspection/PL inspection.
    Type: Application
    Filed: December 19, 2019
    Publication date: May 26, 2022
    Applicants: WUXI COOP & INNO GREEN ENERGY TECHNOLOGY CO., LTD., SUZHOU COOP & INNO GREEN ENERGY TECHNOLOGY CO., LTD, WUXI DINGSENMAO TECHNOLOGY CO., LTD
    Inventors: Yujun ZHANG, Aibing TAO, Jia SHEN
  • Publication number: 20220149226
    Abstract: Provided in the present application is a manufacturing method for a flexible photovoltaic assembly comprising: 1) connecting cells in series to form a cell string; 2) connecting the cell strings in series and/or in parallel to form a cell layer, wherein a gap is present between adjacent cell strings; 3) sequentially stacking a front panel material layer, a front packaging material layer, the cell layer, a back packaging material layer, and a back panel material layer, and performing lamination to obtain a laminated member; 4) performing punching on the laminated member to remove the material layers that are located in the gap to obtain a photovoltaic assembly, the photovoltaic assembly comprising photovoltaic assembly units, and the photovoltaic assembly units are electrically connected by the electrical connection material; and 5) sequentially stacking a composite material layer, the photovoltaic assembly, a flexible substrate layer, performing lamination to obtain a flexible photovoltaic assembly.
    Type: Application
    Filed: February 17, 2020
    Publication date: May 12, 2022
    Inventors: Yujun ZHANG, Aibing TAO, Huanhuan ZHANG, Jia SHEN, Guoming ZHANG
  • Patent number: 11328838
    Abstract: The present disclosure relates to a color-coded cable identification assembly and a cable. The cable identification assembly comprises: a support element including a fixing element adapted to fix the support element to a cable; and a plurality of identification elements, which are detachably mounted on the support element with the cable being located between the support element and the plurality of identification elements. Each identification element has a predetermined color so that the plurality of identification elements are capable of forming a predetermined color code to identify the cable. The cable identification assembly according to the present disclosure can be very easily and rapidly mounted to the cable, thereby greatly saving the installation time of workers and thus reducing the labor cost and the chance of making a mistake.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: May 10, 2022
    Assignee: CommScope Technologies LLC
    Inventors: Jin Liu, Jianping Wu, Gangping Lei, Jien Zheng, Hongjuan An, Yujun Zhang
  • Publication number: 20220094104
    Abstract: The present disclosure relates to a push-pull coaxial connector comprising: an external conductor, where the external conductor is configured to internally receive the matching external conductor of a mating connector, with concave parts or through holes on the inner surface of the side wall of the external conductor that house retainers and corresponding matching concave parts on the outer surface of the side wall of the mating external conductor, of which, there are one or more protrusions on the outer surface of the side wall of the external conductor; a sleeve surrounding the external conductor, where the sleeve is able to slide between the front position and rear position along the external conductor and is able to rotate around the circumference of the external conductor, of which, there are one or more corresponding notches to receive one or more protrusions on the rear surface of the sleeve; wherein, when the sleeve is at the front position, one or more protrusions are staggered away from one or more
    Type: Application
    Filed: September 3, 2021
    Publication date: March 24, 2022
    Inventors: Jin Liu, Hongjuan An, Jien Zheng, Yujun Zhang
  • Publication number: 20220029316
    Abstract: The present disclosure relates to a coaxial connector assembly comprising a first connector and a second connector adapted to be connected with each other, and a locking mechanism adapted to lock and unlock a connection between the first connector and the second connector. The locking mechanism includes a first locking member having at least one elastic snap-fit element and a second locking member having a locking element adapted to be snap-fitly engaged with the at least one elastic snap-fit element. The first locking member is disposed on an outer periphery of the first connector, and the second locking member is disposed on an outer periphery of the second connector. The elastic snap-fit element is constructed as a cantilever that extends axially toward a direction remote from the second connector, so that it is movable between an unlocking position and a locking position along a radial direction.
    Type: Application
    Filed: June 11, 2021
    Publication date: January 27, 2022
    Inventors: JianPing Wu, Yujun Zhang, Lei Tie, Jien Zheng
  • Publication number: 20220020927
    Abstract: A method for manufacturing a display panel, a display panel, and a transferring device are provided. Metal liquid is formed on a side surface of the base substrate to form a first region to be bonded. After curing, the second connecting lines are formed by etching such that the second connecting lines correspond to and connect to the first connecting lines disposed on the front surface of the base substrate, thereby providing the side bonding of the display panel. By using an integral transferring and etching method, the line width and pitch of the connecting lines in the region to be bonded can be reduced, which makes it suitable for full-size display panels with a wider range of applications, especially for products with high resolution.
    Type: Application
    Filed: April 29, 2019
    Publication date: January 20, 2022
    Inventor: Yujun ZHANG
  • Publication number: 20220013934
    Abstract: The invention relates to a cable connector for a coaxial cable, including an inner conductor (1) having a proximal section with a receiving hole (6) configured to receive a free end of an inner conductor of a coaxial cable; an outer conductor (2) having a distal chamber (7) and a proximal chamber (8) configured to receive an end section of the coaxial cable; and an insulator (3) for insulating the inner conductor from the outer conductor of the cable connector, the insulator being received in the distal chamber. At least the proximal section of the inner conductor of the cable connector comprises lead brass, and the proximal section can be pressed for grasping the free end of the inner conductor of the coaxial cable. The invention also relates to a coaxial cable assembly including such a cable connector and a method for manufacturing the same. The cable connector can be manufactured cost-effectively and reliable connection between the cable connector and the coaxial cable can be ensured.
    Type: Application
    Filed: June 14, 2021
    Publication date: January 13, 2022
    Inventors: JianPing Wu, Jin Liu, Hongjuan An, Yujun Zhang
  • Patent number: 11223169
    Abstract: The present disclosure relates to a coaxial connector and a method for producing an outer contact of the coaxial connector. The coaxial connector comprises a body, an inner contact, an outer contact, and a dielectric spacer. The body may be provided with a through hollow cavity, and the inner contact and the outer contact may be coaxially arranged in the hollow cavity of the body and may be spaced apart radially by the dielectric spacer. The outer contact may be in a shape of thin-wall cylinder and may comprise a plurality of spring fingers. The plurality of spring fingers may be spaced apart circumferentially by a plurality of slots. An end of each spring finger may be provided with a flange, and each flange may extend outwardly in a radial direction and comprises an arc portion and a flat portion. The outer contact with such a structure may provide a good interconnection quality when mating with a corresponding mating connector.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: January 11, 2022
    Assignee: CommScope Technologies LLC
    Inventors: Jien Zheng, JianPing Wu, Yujun Zhang
  • Publication number: 20210396940
    Abstract: The disclosure relates to an optical fiber connector and cable assembly that includes an optical fiber cable and an optical fiber connector, wherein the optical fiber cable has an optical fiber and a cable sheath, and a free end of the optical fiber is provided with a ferrule, and the ferrule is associated with a ferrule spring. The optical fiber connector includes a connector body and a cover; a first fixing sleeve and a second fixing sleeve, between which the cable sheath is anchored; an insert mounted at a distal end of the first fixing sleeve, having a passage for receiving a proximal section of the ferrule and supporting the ferrule spring. In a direction facing a distal end of the connector body, the cover presses a first fixing sleeve, the first fixing sleeve presses the insert, the insert presses the ferrule spring, and the ferrule spring presses the ferrule.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 23, 2021
    Inventors: Yousong Wang, Jin Liu, Yujun Zhang, Gangping Lei
  • Publication number: 20210376515
    Abstract: The present disclosure relates to a cluster connector assembly, wherein the cluster connector assembly comprises: a plurality of connectors with cables; a front case configured to integrate the connectors together; a locking assembly which can axially locks the connectors in the front case independently of each other; and a rear case which can be connected to the front case to fix the locking assembly. The cluster connector assembly is advantageous in that, each connector may be locked by a locking sleeve assigned uniquely for it, whereby the respective connectors can be locked reliably independent of each other. The present disclosure further relates to a method for mounting the cluster connector assembly.
    Type: Application
    Filed: May 6, 2021
    Publication date: December 2, 2021
    Inventors: Yuanyao Zhou, Mulan Huang, Jin Liu Liu, Yujun Zhang
  • Publication number: 20210375504
    Abstract: The present disclosure relates to a color-coded cable identification assembly and a cable. The cable identification assembly comprises: a support element including a fixing element adapted to fix the support element to a cable; and a plurality of identification elements, which are detachably mounted on the support element with the cable being located between the support element and the plurality of identification elements. Each identification element has a predetermined color so that the plurality of identification elements are capable of forming a predetermined color code to identify the cable. The cable identification assembly according to the present disclosure can be very easily and rapidly mounted to the cable, thereby greatly saving the installation time of workers and thus reducing the labor cost and the chance of making a mistake.
    Type: Application
    Filed: April 22, 2021
    Publication date: December 2, 2021
    Inventors: Jin Liu, Jianping Wu, Gangping Lei, Jien Zheng, Hongjuan An, Yujun Zhang
  • Publication number: 20210376521
    Abstract: The present disclosure relates to a bayonet-type bundled RF connector assembly comprising: a male connector including a male connector body and a sleeve sleeved on the male connector body, wherein a first elastic member is provided in a gap between the male connector body and the sleeve, and the male connector body is provided with a plurality of first through holes; a plurality of unit male connectors for connecting a plurality of male connector cables, each unit male connector mounted in a respective first through hole; a plurality of second elastic members, each surrounding a respective one of the plurality of unit male connectors; and a female connector mated with the male connector, wherein the female connector includes a female connector body provided with a plurality of second through holes; and a plurality of unit female connectors for connecting a plurality of female connector cables, each of the unit female connectors mounted in a respective second through hole; wherein the sleeve of the male connec
    Type: Application
    Filed: August 18, 2021
    Publication date: December 2, 2021
    Inventors: Lei Tie, Yujun Zhang, Jin Liu