Patents by Inventor Jinqiang Liu

Jinqiang Liu 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: 11501938
    Abstract: A magnetic latching relay includes a base, a magnetic circuit portion, a pushing card and a contact portion; the base is provided with a first blocking wall to divide the base into an upper cavity and a lower cavity, the magnetic circuit portion and the contact portion are installed in the upper cavity and the lower cavity respectively; an iron core, two yokes and a magnetic steel of the magnetic circuit portion are formed an E-shaped magnetic conductive structure with a 90 degrees side turn; the middle position of an armature is rotatably supported above the magnetic steel, two ends of the armature respectively correspond to the tops of the two yokes; an upper end of the pushing card is connected to one end of the armature, and a lower end of the pushing card is connected to a free end of a movable spring of the contact portion.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: November 15, 2022
    Assignee: Xiamen Hongfa Electroacoustic Co., Ltd.
    Inventors: Jinghuang Lin, Yiqing Zhu, Zhonghua Tan, Jinqiang Liu, Zhengji Lin
  • Patent number: 11289677
    Abstract: The present disclosure relates to display panels and display devices. A display panel has a display area and a package area surrounding the display area. The display panel includes a substrate and a package cover plate bonded to the substrate in the package area via a package material melted by laser irradiation. The display area is provided with at least one mounting hole having a hole wall, and at least a portion of the hole wall of the mounting hole is coated with the package material. A protective pattern layer disposed between at least a portion of a boundary of the package area and the mounting hole is further included for blocking at least a portion of a laser beam during a movement of the laser beam from the package area to the mounting hole.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: March 29, 2022
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Zhenhua Xing, Jinqiang Liu, Jiamei Du, Yaoyan Wu, Yawei Liu, Dongkun Liu
  • Patent number: 11256380
    Abstract: The present application provides a touch panel, a method for manufacturing the same and a display device. The touch panel includes a substrate and a metal nanowire conductive layer and an adhesion enhancement layer stacked on the substrate, the adhesion enhancement layer increases the adhesiveness between the substrate and the metal nanowire conductive layer; the adhesion enhancement layer has a stereo three-dimensional network structure capable of preventing agglomeration of the adhesion enhancement layer and formation of dead volume that leads to reduction in the conductivity of the metal nanowire conductive layer.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: February 22, 2022
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Jiamei Du, Dongkun Liu, Jinqiang Liu, Yawei Liu, Yaoyan Wu
  • Patent number: 11196022
    Abstract: Embodiments of the present application provide a package structure and a display device including package structure. The package structure includes a graphene layer and a graphene oxide layer which are disposed in a stack. In the package structure according to the embodiments of the present application, the graphene oxide layer is stacked on the graphene layer.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: December 7, 2021
    Assignee: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Jiamei Du, Jinqiang Liu, Yaoyan Wu, Zhenhua Xing
  • Publication number: 20210367200
    Abstract: The present disclosure relates to display panels and display devices. A display panel has a display area and a package area surrounding the display area. The display panel includes a substrate and a package cover plate bonded to the substrate in the package area via a package material melted by laser irradiation. The display area is provided with at least one mounting hole having a hole wall, and at least a portion of the hole wall of the mounting hole is coated with the package material. A protective pattern layer disposed between at least a portion of a boundary of the package area and the mounting hole is further included for blocking at least a portion of a laser beam during a movement of the laser beam from the package area to the mounting hole.
    Type: Application
    Filed: January 11, 2019
    Publication date: November 25, 2021
    Inventors: Zhenhua XING, Jinqiang LIU, Jiamei DU, Yaoyan WU, Yawei LIU, Dongkun LIU
  • Publication number: 20210367201
    Abstract: Disclosed is a thin film packaging structure, a thin film packaging method, and a display panel. The thin film packaging structure (100) includes at least two laminated inorganic packaging layers (110, 130), an organic packaging layer (120) and an enhancing sealing structure (140). The organic packaging layer is disposed between two adjacent inorganic packaging layers (110, 130). The enhancing sealing structure (140) is disposed surrounding the organic packaging layer (120).
    Type: Application
    Filed: November 19, 2018
    Publication date: November 25, 2021
    Inventors: Yaoyan WU, Yawei LIU, Jinqiang LIU, Jiamei DU, Dongkun LIU
  • Patent number: 11031201
    Abstract: A high power and high insulation performance relay for a solar photovoltaic inverter includes a base, a coil, an iron core, an armature part, a yoke iron, a movable spring and a stationary spring. The armature part includes a connecting piece as one side of the armature part, an armature as the other side of the armature part, and a plastic member; the armature and the connecting piece are connected with the plastic member respectively and are insulated and isolated; the plastic member is provided with at least one groove or rib; the stationary spring includes a stationary reed which includes a first coupling part for fixing a stationary contact, a second coupling part used as a lead-out pin, and a bending part between the both: the bending part is located outside of a base plate of the base when the stationary reed is mounted on the base.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: June 8, 2021
    Assignee: Xiamen Hongfa Electroacoustic Co., Ltd.
    Inventors: Feifei Fu, Jinqiang Liu, Zhonghua Tan, Yiqing Zhu
  • Publication number: 20210012989
    Abstract: A magnetic latching relay includes a base, a magnetic circuit portion, a pushing card and a contact portion; the base is provided with a first blocking wall to divide the base into an upper cavity and a lower cavity, the magnetic circuit portion and the contact portion are installed in the upper cavity and the lower cavity respectively; an iron core, two yokes and a magnetic steel of the magnetic circuit portion are formed an E-shaped magnetic conductive structure with a 90 degrees side turn; the middle position of an armature is rotatably supported above the magnetic steel, two ends of the armature respectively correspond to the tops of the two yokes; an upper end of the pushing card is connected to one end of the armature, and a lower end of the pushing card is connected to a free end of a movable spring of the contact portion.
    Type: Application
    Filed: June 24, 2020
    Publication date: January 14, 2021
    Inventors: Jinghuang Lin, Yiqing Zhu, Zhonghua Tan, Jinqiang Liu, Zhengji Lin
  • Publication number: 20200125198
    Abstract: The present application provides a touch panel, a method for manufacturing the same and a display device. The touch panel includes a substrate and a metal nanowire conductive layer and an adhesion enhancement layer stacked on the substrate, the adhesion enhancement layer increases the adhesiveness between the substrate and the metal nanowire conductive layer; the adhesion enhancement layer has a stereo three-dimensional network structure capable of preventing agglomeration of the adhesion enhancement layer and formation of dead volume that leads to reduction in the conductivity of the metal nanowire conductive layer.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 23, 2020
    Inventors: Jiamei DU, Dongkun LIU, Jinqiang LIU, Yawei LIU, Yaoyan WU
  • Publication number: 20200044194
    Abstract: Embodiments of the present application provide a package structure and a display device including package structure. The package structure includes a graphene layer and a graphene oxide layer which are disposed in a stack. In the package structure according to the embodiments of the present application, the graphene oxide layer is stacked on the graphene layer.
    Type: Application
    Filed: October 14, 2019
    Publication date: February 6, 2020
    Inventors: Jiamei DU, Jinqiang LIU, Yaoyan WU, Zhenhua XING
  • Publication number: 20190362923
    Abstract: A high power and high insulation performance relay for a solar photovoltaic inverter includes a base, a coil, an iron core, an armature part, a yoke iron, a movable spring and a stationary spring. The armature part includes a connecting piece as one side of the armature part, an armature as the other side of the armature part, and a plastic member; the armature and the connecting piece are connected with the plastic member respectively and are insulated and isolated; the plastic member is provided with at least one groove or rib; the stationary spring includes a stationary reed which includes a first coupling part for fixing a stationary contact, a second coupling part used as a lead-out pin, and a bending part between the both: the bending part is located outside of a base plate of the base when the stationary reed is mounted on the base.
    Type: Application
    Filed: January 12, 2018
    Publication date: November 28, 2019
    Applicant: Xiamen Hongfa Electroacoustic Co., Ltd.
    Inventors: Feifei Fu, Jinqiang Liu, Zhonghua Tan, Yiqing Zhu
  • Patent number: 9754750
    Abstract: A magnetic latching relay of a parallel type magnetic circuit, forming two parallel permanent magnetic circuits on the permanent magnetic circuit of a relay; one of the permanent magnetic circuits is used to provide adequate attraction to an armature, so that permanent magnetic attraction can achieve a balance of applied forces with the counter-force provided by a movable spring, so as to realize relay bistability or state transition more stably.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: September 5, 2017
    Assignee: Xiamen Hongfa Electroacoustic Co., Ltd.
    Inventors: Wenzhi Cai, Zhonghua Tan, Hongjiang Cao, Jinqiang Liu
  • Publication number: 20160196942
    Abstract: A magnetic latching relay of a parallel type magnetic circuit, forming two parallel permanent magnetic circuits on the permanent magnetic circuit of a relay; one of the permanent magnetic circuits is used to provide adequate attraction to an armature, so that permanent magnetic attraction can achieve a balance of applied forces with the counter-force provided by a movable spring, so as to realize relay bistability or state transition more stably.
    Type: Application
    Filed: July 22, 2014
    Publication date: July 7, 2016
    Inventors: Wenzhi CAI, Zhonghua TAN, Hongjiang CAO, Jinqiang LIU
  • Patent number: 9375687
    Abstract: The invention discloses an environmentally-friendly pasty discharge agent for textile printing and a method for preparing the environmentally-friendly pasty discharge agent. The environmentally-friendly pasty discharge agent for textile printing is formed by the following raw materials according to part by weight: decamethylcyclopentasiloxane: 30-60 parts; thiourea dioxide: 40-70 parts; surfactant: 1-3 parts; and glycerol: 3-6 parts. Decamethylcyclopentasiloxane is put into a ball mill, a surfactant is added into the ball mill to make the decamethylcyclopentasiloxane dispersed or dissolved uniformly and then stirred uniformly, and then thiourea dioxide is added into the ball mill and ground together for 1-3 hours. In the invention, the special liquid compound decamethylcyclopentasiloxane does not chemically react with the thiourea dioxide; in addition, it isolates the thiourea dioxide from outside water and air, thus increasing the stability of the thiourea dioxide.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: June 28, 2016
    Assignee: ZHEJIANG SCI-TECH UNIVERSITY
    Inventors: Jianzhong Shao, Lan Zhou, Yani Chen, Dongming Qi, Jinqiang Liu
  • Publication number: 20140148518
    Abstract: The invention discloses an environmentally-friendly pasty discharge agent for textile printing and a method for preparing the environmentally-friendly pasty discharge agent. The environmentally-friendly pasty discharge agent for textile printing is formed by the following raw materials according to part by weight: decamethylcyclopentasiloxane: 30-60 parts; thiourea dioxide: 40-70 parts; surfactant: 1-3 parts; and glycerol: 3-6 parts. Decamethylcyclopentasiloxane is put into a ball mill, a surfactant is added into the ball mill to make the decamethylcyclopentasiloxane dispersed or dissolved uniformly and then stirred uniformly, and then thiourea dioxide is added into the ball mill and ground together for 1-3 hours. In the invention, the special liquid compound decamethylcyclopentasiloxane does not chemically react with the thiourea dioxide; in addition, it isolates the thiourea dioxide from outside water and air, thus increasing the stability of the thiourea dioxide.
    Type: Application
    Filed: December 10, 2012
    Publication date: May 29, 2014
    Applicant: ZHEJIANG SCI-TECH UNIVERSITY
    Inventors: Jianzhong Shao, Lan Zhou, Yani Chen, Dongming Qi, Jinqiang Liu