Patents by Inventor Liangliang Hu

Liangliang Hu 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: 20240152020
    Abstract: A pixel structure, an array substrate, a display panel and a display device. The pixel structure includes a gate line (10), a data line (20), a gate (30), a first electrode (40), a second electrode (50), and a third electrode (60); the gate (30) is connected to the gate line (10); the first electrode (40) is connected to the data line (20); and the second electrode (50) has a first portion and a second portion that are distributed in the extending direction of the second electrode, wherein the first portion of the second electrode (50) cooperates with the first electrode (40) and the gate (30) to form a first thin film transistor, and the second portion of the second electrode (50) cooperates with the third electrode (60) and the gate (30) to form a second thin film transistor.
    Type: Application
    Filed: October 22, 2021
    Publication date: May 9, 2024
    Inventors: Jintang HU, Gang HUA, Liguang DENG, Min WANG, Shaobo LI, Pengkai FAN, Jinghao LIU, Shaokai SU, Liangliang PAN, Dong WANG, Zhe WANG, Zixi QI
  • Patent number: 11940755
    Abstract: Disclosed is a process cartridge detachably mounted to an image forming device having a tray and force applying components. The process cartridge has a process cartridge frame, a photosensitive unit, a developing unit rotatable relative to the photosensitive unit. The process cartridge frame has a driving side and a conductive side disposed oppositely along a length direction. The driving side has a first driving force receiving portion for rotating a photosensitive drum and a second driving force receiving portion for rotating a developing roller. The developing unit has a force receiving portion for receiving force of force applying components to rotate the developing unit relative to the photosensitive unit. When the process cartridge is pushed into to the image forming device, the force receiving portion move at least in a left-and-right direction and/or an up-and-down direction relative to the frame of the process cartridge.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: March 26, 2024
    Assignee: JIANGXI YIBO E-TECH CO. LTD.
    Inventors: Liangliang Hu, Shiping Ao, Fei Hu, Mei Yan, Junliang Qiu, Shaohua Chen, Shuangchun Yuan
  • Patent number: 11630415
    Abstract: Discloses herein is a storage component disassembly tooling, for disassembling a storage component on a process cartridge. The process cartridge has a housing and a storage component mounting bracket on the housing for supporting the storage component. The storage component disassembly tooling has a drilling portion and a positioning portion. The positioning portion positions the storage component disassembly tooling on the housing of the process cartridge. The drilling portion moves relative to the positioning portion to destroy at least a part of the storage component mounting bracket.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: April 18, 2023
    Assignee: JIANGXI YIBO E-TECH CO. LTD.
    Inventors: Mei Yan, Zhisheng Cheng, Liangliang Hu, Zhibin Chen, Lei Zhou, Peng Jiang
  • Patent number: 11442399
    Abstract: The developing cartridge herein has a housing, a developing roller rotatably supported by it, the developing roller rotating about an axis in a direction, a supply roller rotatably supported by the housing and configured to convey a developer to the developing roller, the supply roller having a supply roller shaft, a driving gear on a driving side of the housing in the direction, and an electrode electrically connected to the developing roller shaft. The electrode has first and second parts, and an intermediate part connecting them. The first part is on an opposite side of the driving side of the housing, the second part is on the driving side, and the opposite side of the driving side and the driving side are opposite ends of the housing in the direction, and the second part is simultaneously in contact with the supply roller shaft and the developing roller shaft.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: September 13, 2022
    Assignee: JIANGXI YIBO E-TECH CO. LTD.
    Inventors: Xiaobing Liu, Haifeng Gu, Shiping Ao, Liangliang Hu, Xiaomin Gong
  • Patent number: 11435694
    Abstract: A chip dismounting and mounting device, matched with a chip mounting part on a process cartridge. The chip dismounting and mounting device is capable of dismounting a chip disposed on the chip mounting part or mounting the chip on the chip mounting part. The chip dismounting and mounting device can smoothly dismount the chip on an exhausted process cartridge without damage and smoothly mount the dismounted chip on a new process cartridge. This alleviates the inconvenience for the user to dismount a chip on the exhausted process cartridge and mount the chip on the new process cartridge.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: September 6, 2022
    Assignee: Jiangxi YiBo E-TECH Co., Ltd.
    Inventors: Peng Jiang, Liangliang Hu
  • Publication number: 20220236688
    Abstract: Disclosed in the present invention is a developing cartridge, which is detachably mounted in an image forming device, comprising: a housing; a developing roller rotatably supported by the housing, the developing roller rotating about an axis extending in a first direction; a supply roller rotatably supported by the housing and configured to convey a developer to the developing roller, the supply roller having a supply roller shaft made of metal; a driving gear disposed on a driving side of the housing in the first direction; and an electrode electrically connected to the developing roller shaft, comprising a first part, a second part, and an intermediate electrical connection part connecting the first part and the second part; wherein the first part is located on an opposite side of the driving side of the housing, the second part is located on the driving side of the housing, and the opposite side of the driving side and the driving side are opposite ends of the housing in the first direction; and the second
    Type: Application
    Filed: April 11, 2022
    Publication date: July 28, 2022
    Inventors: XIAOBING LIU, HAIFENG GU, SHIPING AO, LIANGLIANG HU, XIAOMIN GONG
  • Publication number: 20220171329
    Abstract: Discloses herein is a storage component disassembly tooling, for disassembling a storage component on a process cartridge, the process cartridge comprising a housing and a storage component mounting bracket on the housing for supporting the storage component, the storage component disassembly tooling comprising: a drilling portion, and a positioning portion; wherein the positioning portion is configured to position the storage component disassembly tooling on the housing of the process cartridge, and the drilling portion is configured to move relative to the positioning portion to destroy at least a part of the storage component mounting bracket.
    Type: Application
    Filed: November 24, 2021
    Publication date: June 2, 2022
    Inventors: Mei Yan, Zhisheng Cheng, Liangliang Hu, Zhibin Chen, Lei Zhou, Peng Jiang
  • Patent number: 11313521
    Abstract: A portable lighting device includes a lighting assembly, a switch assembly, a control module, a power supply, a power recognition circuit, and a power conversion circuit. The control module is configured to control the lighting assembly to light up according to an indication of the switch assembly. The power supply is used for supplying power to the lighting assembly and includes a battery pack and an external power supply. The power conversion circuit is used for converting a power of the power supply into a power output adapted to the lighting assembly and the control module. The power recognition circuit is configured to selectively output the power of the battery pack or the power of the external power supply to the power conversion circuit.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: April 26, 2022
    Assignee: Nanjing Chervon Industry Co., Ltd.
    Inventors: Peiyong Li, Baofeng Fan, Liangliang Hu, Min Zhu
  • Publication number: 20210388954
    Abstract: A portable lighting device includes a lighting assembly, a switch assembly, a control module, a power supply, a power recognition circuit, and a power conversion circuit. The control module is configured to control the lighting assembly to light up according to an indication of the switch assembly. The power supply is used for supplying power to the lighting assembly and includes a battery pack and an external power supply. The power conversion circuit is used for converting a power of the power supply into a power output adapted to the lighting assembly and the control module. The power recognition circuit is configured to selectively output the power of the battery pack or the power of the external power supply to the power conversion circuit.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 16, 2021
    Inventors: Peiyong Li, Baofeng Fan, Liangliang Hu, Min Zhu
  • Publication number: 20210333749
    Abstract: Disclosed is a process cartridge detachably mounted to an image forming device having a tray (13) and force applying components (60, 61).
    Type: Application
    Filed: July 8, 2021
    Publication date: October 28, 2021
    Inventors: Liangliang HU, Shiping AO, Fei HU, Mei YAN, Junliang QIU, Shaohua CHEN, Shuangchun YUAN
  • Patent number: 11061363
    Abstract: Discloses herein is a storage component disassembly tooling, which can be used to disassemble a storage component on a process cartridge. The process cartridge comprises a housing and a storage component mounting bracket provided on the housing for supporting the storage component. The storage component disassembly tooling comprises: a drilling portion; and a positioning portion, wherein the positioning portion can position the storage component disassembly tooling on the housing of the process cartridge, and the drilling portion can be drilled into the storage component mounting bracket and destroy at least a part of the storage component mounting bracket. The storage component disassembly tooling not only has simple operation, shortens the disassembly time of the storage component, improves the disassembly efficiency, and saves time and labor. Moreover, the storage component disassembly tooling has a relatively simple structure, and the manufacturing difficulty and manufacturing cost are relatively low.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: July 13, 2021
    Assignee: JIANGXI YIBO E-TECH CO. LTD.
    Inventors: Mei Yan, Zhisheng Cheng, Liangliang Hu, Zhibin Chen, Lei Zhou, Peng Jiang
  • Patent number: 10747162
    Abstract: Disclosed herein is a process cartridge comprising: a housing; a rotatable component; a driving force receiver configured to transmit a driving force to the rotatable component; an elastic member; wherein when the process cartridge is installed in an imaging device comprising a driving head, the driving force receiver has a first state and a second state relative to the driving head, the first state being a state in which the driving force receiver contacts the driving head and is in a pre-engaged position and the second state being a state in which the driving force receiver is engaged by the driving head; wherein when the driving force receiver is in the first state relative to the driving head, the elastic member is configured to urge the driving force receiver to transition from the first state to the second state as a result of rotation of the driving head.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: August 18, 2020
    Assignee: JIANGXI YIBO E-TECH CO. LTD.
    Inventors: Liangliang Hu, Shiping Ao
  • Patent number: 10739722
    Abstract: The present disclosure provides a process cartridge detachably mounted in an imaging device having a driving head. The imaging device includes a force applying assembly that includes a force applying part. The process cartridge includes a developer bearing member that rotates about an axis extending in a first direction; a developing cartridge frame supporting the developer bearing member; a driving force receiving assembly arranged on one side of the developing cartridge frame, the driving force receiving assembly having a power receiving part extending and retracting substantially in the first direction; and a control mechanism controlling the power receiving part to extend and retract, the control mechanism receiving the force of the force applying part to control the extension and retraction of the power receiving part.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: August 11, 2020
    Assignee: JIANGXI YIBO E-TECH CO., LTD.
    Inventors: Mingsheng Zhao, Liangliang Hu, Shiping Ao, Xiaobing Liu, Mei Yan
  • Publication number: 20200218193
    Abstract: Disclosed herein is a process cartridge comprising: a housing; a rotatable component; a driving force receiver configured to transmit a driving force to the rotatable component; an elastic member; wherein when the process cartridge is installed in an imaging device comprising a driving head, the driving force receiver has a first state and a second state relative to the driving head, the first state being a state in which the driving force receiver contacts the driving head and is in a pre-engaged position and the second state being a state in which the driving force receiver is engaged by the driving head; wherein when the driving force receiver is in the first state relative to the driving head, the elastic member is configured to urge the driving force receiver to transition from the first state to the second state as a result of rotation of the driving head.
    Type: Application
    Filed: March 19, 2020
    Publication date: July 9, 2020
    Inventors: Liangliang HU, Shiping AO
  • Patent number: 10599090
    Abstract: Disclosed herein is a process cartridge comprising: a housing; a rotatable component; a driving force receiver configured to transmit a driving force to the rotatable component; an elastic member; wherein when the process cartridge is installed in an imaging device comprising a driving head, the driving force receiver has a first state and a second state relative to the driving head, the first state being a state in which the driving force receiver contacts the driving head and is in a pre-engaged position and the second state being a state in which the driving force receiver is engaged by the driving head; wherein when the driving force receiver is in the first state relative to the driving head, the elastic member is configured to urge the driving force receiver to transition from the first state to the second state as a result of rotation of the driving head.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: March 24, 2020
    Assignee: JIANGXI YIBO E-TECH CO. LTD.
    Inventors: Liangliang Hu, Shiping Ao
  • Publication number: 20200012227
    Abstract: Disclosed herein is a process cartridge comprising: a housing; a rotatable component; a driving force receiver configured to transmit a driving force to the rotatable component; an elastic member; wherein when the process cartridge is installed in an imaging device comprising a driving head, the driving force receiver has a first state and a second state relative to the driving head, the first state being a state in which the driving force receiver contacts the driving head and is in a pre-engaged position and the second state being a state in which the driving force receiver is engaged by the driving head; wherein when the driving force receiver is in the first state relative to the driving head, the elastic member is configured to urge the driving force receiver to transition from the first state to the second state as a result of rotation of the driving head.
    Type: Application
    Filed: September 16, 2019
    Publication date: January 9, 2020
    Inventors: Liangliang HU, Shiping AO
  • Patent number: 10503117
    Abstract: A process cartridge, including a process cartridge housing, a photosensitive drum driving component, a driving force receiver, a flange component and a control mechanism. Opening parts are arranged on the driving force receiver and a retaining component is arranged on the process cartridge. When the control mechanism controls the driving force receiver to retract, the retaining component keeps the driving force receiver at a position non-interferential with a driving head of an image forming device. The driving force receiver and the flange component of the process cartridge are disengaged in a retracting state. In this state, the driving force receiving protrusion do not interfere with the front end column body of a machine driving head, and the process cartridge can be mounted and dismounted more smoothly.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: December 10, 2019
    Assignee: ASTER GRAPHICS, INC.
    Inventors: Mei Yan, Liangliang Hu, Mingsheng Zhao
  • Patent number: 10416604
    Abstract: Disclosed herein is a process cartridge comprising: a housing; a rotatable component; a driving force receiver configured to transmit a driving force to the rotatable component; an elastic member; wherein when the process cartridge is installed in an imaging device comprising a driving head, the driving force receiver has a first state and a second state relative to the driving head, the first state being a state in which the driving force receiver contacts the driving head and is in a pre-engaged position and the second state being a state in which the driving force receiver is engaged by the driving head; wherein when the driving force receiver is in the first state relative to the driving head, the elastic member is configured to urge the driving force receiver to transition from the first state to the second state as a result of rotation of the driving head.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: September 17, 2019
    Assignee: JIANGXI YIBO E-TECH CO.LTD.
    Inventors: Liangliang Hu, Shiping Ao
  • Publication number: 20190227483
    Abstract: The present disclosure provides a process cartridge detachably mounted in an imaging device having a driving head. The imaging device includes a force applying assembly that includes a force applying part. The process cartridge includes a developer bearing member that rotates about an axis extending in a first direction; a developing cartridge frame supporting the developer bearing member; a driving force receiving assembly arranged on one side of the developing cartridge frame, the driving force receiving assembly having a power receiving part extending and retracting substantially in the first direction; and a control mechanism controlling the power receiving part to extend and retract, the control mechanism receiving the force of the force applying part to control the extension and retraction of the power receiving part.
    Type: Application
    Filed: April 2, 2019
    Publication date: July 25, 2019
    Inventors: Mingsheng ZHAO, Liangliang HU, Shiping AO, Xiaobing LIU, Mei YAN
  • Patent number: 10338513
    Abstract: The invention discloses a process cartridge detachably installed in an imaging device with a driving head along an installation direction, the process cartridge including: a housing, a driving force receiving member capable of receiving a rotation driving force of the driving head, a rotatable component rotatably supported by the housing and capable of receiving a force of the driving force receiving member to rotate, and a force receiving part arranged on the housing. When the process cartridge is installed in the imaging device and the driving force receiving member generates interference with the driving head in the installation direction, the driving force receiving member is movable and engageable with the driving head as the driving head rotates. The technical problem that the driving force receiving member in the process cartridge cannot be normally disengaged from the driving head in the imaging device in the prior art is solved.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: July 2, 2019
    Assignee: JIANGXI YIBO E-TECH CO., LTD.
    Inventors: Liangliang Hu, Shiping Ao