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).
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Patent number: 11501938Abstract: 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: GrantFiled: June 24, 2020Date of Patent: November 15, 2022Assignee: Xiamen Hongfa Electroacoustic Co., Ltd.Inventors: Jinghuang Lin, Yiqing Zhu, Zhonghua Tan, Jinqiang Liu, Zhengji Lin
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Patent number: 11289677Abstract: 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: GrantFiled: January 11, 2019Date of Patent: March 29, 2022Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Zhenhua Xing, Jinqiang Liu, Jiamei Du, Yaoyan Wu, Yawei Liu, Dongkun Liu
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Patent number: 11256380Abstract: 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: GrantFiled: December 18, 2019Date of Patent: February 22, 2022Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Jiamei Du, Dongkun Liu, Jinqiang Liu, Yawei Liu, Yaoyan Wu
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Patent number: 11196022Abstract: 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: GrantFiled: October 14, 2019Date of Patent: December 7, 2021Assignee: Yungu (Gu'an) Technology Co., Ltd.Inventors: Jiamei Du, Jinqiang Liu, Yaoyan Wu, Zhenhua Xing
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Publication number: 20210367200Abstract: 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: ApplicationFiled: January 11, 2019Publication date: November 25, 2021Inventors: Zhenhua XING, Jinqiang LIU, Jiamei DU, Yaoyan WU, Yawei LIU, Dongkun LIU
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Publication number: 20210367201Abstract: 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: ApplicationFiled: November 19, 2018Publication date: November 25, 2021Inventors: Yaoyan WU, Yawei LIU, Jinqiang LIU, Jiamei DU, Dongkun LIU
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Patent number: 11031201Abstract: 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: GrantFiled: January 12, 2018Date of Patent: June 8, 2021Assignee: Xiamen Hongfa Electroacoustic Co., Ltd.Inventors: Feifei Fu, Jinqiang Liu, Zhonghua Tan, Yiqing Zhu
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Publication number: 20210012989Abstract: 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: ApplicationFiled: June 24, 2020Publication date: January 14, 2021Inventors: Jinghuang Lin, Yiqing Zhu, Zhonghua Tan, Jinqiang Liu, Zhengji Lin
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Publication number: 20200125198Abstract: 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: ApplicationFiled: December 18, 2019Publication date: April 23, 2020Inventors: Jiamei DU, Dongkun LIU, Jinqiang LIU, Yawei LIU, Yaoyan WU
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Publication number: 20200044194Abstract: 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: ApplicationFiled: October 14, 2019Publication date: February 6, 2020Inventors: Jiamei DU, Jinqiang LIU, Yaoyan WU, Zhenhua XING
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Publication number: 20190362923Abstract: 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: ApplicationFiled: January 12, 2018Publication date: November 28, 2019Applicant: Xiamen Hongfa Electroacoustic Co., Ltd.Inventors: Feifei Fu, Jinqiang Liu, Zhonghua Tan, Yiqing Zhu
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Patent number: 9754750Abstract: 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: GrantFiled: July 22, 2014Date of Patent: September 5, 2017Assignee: Xiamen Hongfa Electroacoustic Co., Ltd.Inventors: Wenzhi Cai, Zhonghua Tan, Hongjiang Cao, Jinqiang Liu
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Publication number: 20160196942Abstract: 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: ApplicationFiled: July 22, 2014Publication date: July 7, 2016Inventors: Wenzhi CAI, Zhonghua TAN, Hongjiang CAO, Jinqiang LIU
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Patent number: 9375687Abstract: 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: GrantFiled: December 10, 2012Date of Patent: June 28, 2016Assignee: ZHEJIANG SCI-TECH UNIVERSITYInventors: Jianzhong Shao, Lan Zhou, Yani Chen, Dongming Qi, Jinqiang Liu
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Publication number: 20140148518Abstract: 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: ApplicationFiled: December 10, 2012Publication date: May 29, 2014Applicant: ZHEJIANG SCI-TECH UNIVERSITYInventors: Jianzhong Shao, Lan Zhou, Yani Chen, Dongming Qi, Jinqiang Liu