Patents by Inventor Jianqing Liu
Jianqing 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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Publication number: 20240090709Abstract: A massage chair for bathing includes a chair seat, a seat back, and a massage device. The massage device is positioned on at least one of the chair seat and the seat back, where the seat back and the chair seat are connected using a locking unit.Type: ApplicationFiled: September 14, 2023Publication date: March 21, 2024Applicant: Kohler (China) Investment Co., Ltd.Inventors: Hua ZHANG, Feixiang CHEN, Yanchao SHEN, Xinyao LIU, Jianqing ZHANG
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Publication number: 20240084819Abstract: Provided are a heat collecting pump and a washing appliance. The heat collecting pump includes: a housing defining an accommodation cavity and having a fluid inlet, a fluid outlet, and a mounting opening; a heating device and a flow guiding element that are disposed in the accommodation cavity; a drive device connected to the housing and configured to drive a fluid to flow from the fluid inlet to the fluid outlet. The flow guiding element has an inner wall defining a fluid inlet channel in communication with the fluid inlet. A fluid discharge channel is defined between an outer wall of the flow guiding element and an inner wall of the accommodation cavity, and is in communication with the fluid inlet channel and the fluid outlet, respectively. The flow guiding element has a flow guiding portion configured to guide a fluid in the fluid discharge channel towards the fluid outlet.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Inventors: Jianqing WU, Richao LIU, Xiang LI, Canhua QIU, Pingping XU
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Publication number: 20230282628Abstract: Provided is an ultraviolet device packaging structure, including: a substrate, a light-emitting cup, a UV light-emitting diode (LED) chip, a protection chip, and a detection chip. The substrate is provided with a front surface circuit layer on a front surface and an electric bonding pad on a rear surface. An inner wall of the light-emitting cup is a light-concentrating reflecting surface. The light-emitting cup is open at both ends, one end of the light-emitting cup is a light-emitting port, and the other end is fixedly disposed on the front surface of the substrate. The UV LED chip, the protection chip, the detection chip are all disposed in a functional region of the front surface circuit layer. The detection chip and the protection chip are both located at a side of the UV LED chip that is away from the light-emitting port. A lens is fixedly disposed at the light-emitting port.Type: ApplicationFiled: March 2, 2023Publication date: September 7, 2023Inventors: Zhichao YAN, Xiaohui HUANG, Jianqing LIU, Dachao LI
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Publication number: 20230074918Abstract: The invention provides a device for grinding automobile parts, comprising a base, wherein the base has a control switch group arranged on the upper surface, an input end of the control switch group is electrically connected to an output end of an external power supply, a movable L-shaped parts placing table is provided on the base, which is driven by a driving mechanism, two sets of compressing mechanisms symmetrically provided on the parts placing table, two electric pushing rods symmetrically provided on the base, a lifting plate is provided on the top ends of the electric pushing rods. With the device for grinding automobile parts in the invention, the automobile parts to be processed are placed on the parts placing table and held by the compressing mechanism, and then the drive mechanism and the grinding mechanism are controlled by the control switch group to perform grinding process.Type: ApplicationFiled: September 7, 2021Publication date: March 9, 2023Inventor: Jianqing Liu
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Patent number: 11304062Abstract: A system and method for determining a layout of a wireless communication network in a terrain. The wireless communication network includes multiple wireless communication devices each arranged to communicate wirelessly with one or more external communication devices. The method includes obtaining a modelled terrain of the terrain in which the wireless communication devices of the wireless communication network can be arranged. The modelled terrain includes a first type of area in which external communication devices can be located, and a second type of area representing obstacles arranged to affect communication between the wireless communication devices and the external communication device. The method also includes determining, based on a criteria, respective installation locations of the wireless communication devices in the modelled terrain so as to determine a layout of the wireless communication network in the terrain.Type: GrantFiled: May 21, 2020Date of Patent: April 12, 2022Assignee: City University of Hong KongInventors: Jianqing Liu, Wing Ming Eric Wong
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Patent number: 11265218Abstract: The present disclosure disclose a configuration management method and apparatus, and a device. A control device determines that an application message needs to be published to a target logical group. The control device obtains an identifier of the target logical group and queries, according to a gateway mapping table and the identifier of the target logical group, a gateway connected to each of the at least one target terminal, to obtain at least one target gateway. The control device generates based on the application message, a MQTT publish packet and sends the MQTT publish packet to the at least one target gateway, where the MQTT publish packet is used to instruct a target gateway that receives the MQTT publish packet to send a corresponding application message to each target terminal that is connected to the target gateway and that belongs to the target logical group.Type: GrantFiled: February 10, 2020Date of Patent: March 1, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hongze Zhu, Xin Lei, Jianqing Liu, Weiming Liao
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Publication number: 20210368355Abstract: A system and method for determining a layout of a wireless communication network in a terrain. The wireless communication network includes multiple wireless communication devices each arranged to communicate wirelessly with one or more external communication devices. The method includes obtaining a modelled terrain of the terrain in which the wireless communication devices of the wireless communication network can be arranged. The modelled terrain includes a first type of area in which external communication devices can be located, and a second type of area representing obstacles arranged to affect communication between the wireless communication devices and the external communication device. The method also includes determining, based on a criteria, respective installation locations of the wireless communication devices in the modelled terrain so as to determine a layout of the wireless communication network in the terrain.Type: ApplicationFiled: May 21, 2020Publication date: November 25, 2021Inventors: Jianqing Liu, Wing Ming Eric Wong
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Patent number: 10712974Abstract: A virtual disk processing method and apparatus belong to the field of storage technologies, where the method includes receiving delete information from a client system of a first virtual machine, determining, according to the delete information, at least one data cluster in a first virtual disk corresponding to a designated file, where the first virtual disk is a virtual disk corresponding to the first virtual machine, setting the at least one data cluster to be available, determining, according to a storage mapping table, a target physical disk block corresponding to the at least one data cluster, where a correspondence between a data cluster in the first virtual disk and a physical disk block is recorded in the storage mapping table, and setting the target physical disk block to be available.Type: GrantFiled: November 14, 2017Date of Patent: July 14, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jianqing Liu, Xingshui Dong, Lin Zhang
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Publication number: 20200220960Abstract: The present invention discloses a self-timer mechanism with adjustable accommodating position, comprising a telescopic rod and a fixing bracket connected with the telescopic rod. The fixing bracket comprises a bracket body, and the bracket body is provided with a transverse stretching rod, and the transverse stretching rod is arranged with a first clamping member, and the transverse stretching rod can be laterally extended and retracted relative to the bracket body, so that the first clamping member and the bracket body form a laterally adjustable position for accommodating the mobile power source. The bracket body is further provided with a longitudinal stretching rod having second clamping member combining with the bracket body to form a longitudinal adjustable position for accommodating the photographing device. The adjustable position greatly expands the use range of the photographing device of the present invention, and can meet various needs.Type: ApplicationFiled: January 9, 2019Publication date: July 9, 2020Inventor: Jianqing LIU
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Publication number: 20200177461Abstract: The present disclosure disclose a configuration management method and apparatus, and a device. A control device determines that an application message needs to be published to a target logical group. The control device obtains an identifier of the target logical group and queries, according to a gateway mapping table and the identifier of the target logical group, a gateway connected to each of the at least one target terminal, to obtain at least one target gateway.Type: ApplicationFiled: February 10, 2020Publication date: June 4, 2020Inventors: Hongze Zhu, Xin Lei, Jianqing Liu, Weiming Liao
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Publication number: 20200067306Abstract: A safety electronic switch, having a first terminal, a second terminal, a third terminal, a surge voltage suppression unit, a comparator, and a relay. The surge voltage suppression unit is connected to a safety circuit through the first terminal. The first terminal is provided with a live wire end and a neutral wire end. The surge voltage suppression unit is connected to the comparator. The comparator is connected to the relay. The relay is connected to the second terminal and the third terminal. The third terminal is connected to a low-voltage power supply. The third terminal is provided with a positive electrode and a negative electrode that are connected to the low-voltage power supply.Type: ApplicationFiled: August 21, 2018Publication date: February 27, 2020Inventor: Jianqing Liu
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Publication number: 20180136881Abstract: A virtual disk processing method and apparatus belong to the field of storage technologies, where the method includes receiving delete information from a client system of a first virtual machine, determining, according to the delete information, at least one data cluster in a first virtual disk corresponding to a designated file, where the first virtual disk is a virtual disk corresponding to the first virtual machine, setting the at least one data cluster to be available, determining, according to a storage mapping table, a target physical disk block corresponding to the at least one data cluster, where a correspondence between a data cluster in the first virtual disk and a physical disk block is recorded in the storage mapping table, and setting the target physical disk block to be available.Type: ApplicationFiled: November 14, 2017Publication date: May 17, 2018Inventors: Jianqing Liu, Xingshui Dong, Lin Zhang
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Patent number: 9437769Abstract: A four-junction quaternary compound solar cell and a method thereof are provided. Forming a first subcell (100) with a first band gap, a lattice constant matching with the substrate on an InP grown substrate, forming a second subcell (200) with a second band gap bigger than the first band gap, a lattice constant matching with the substrate on the first subcell, forming a graded buffer layer (600) with a third band gap bigger than the second band gap on the second subcell, forming a third subcell (300) with a fourth band gap bigger than the third band gap, a lattice constant smaller than the substrate on the graded buffer layer, forming a fourth subcell (400) with a fifth band gap bigger than the fourth band gap, a lattice constant matching with the third subcell on the third subcell, and then forming the required four-junction solar cell then by succeeding process including removing the grown substrate, bonding a support substrate, forming electrodes, evaporating an anti-reflect film and so on.Type: GrantFiled: December 21, 2012Date of Patent: September 6, 2016Assignee: Xiamen Sanan Optoelectronics Technology Co., Ltd.Inventors: Jingfeng Bi, Guijiang Lin, Jianqing Liu, Weiping Xiong, Minghui Song, Liangjun Wang, Jie Ding, Zhidong Lin
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Patent number: 9318643Abstract: A fabrication method for an inverted solar cell includes: (1) providing a growth substrate; (2) depositing a SiO2 mask layer over the surface of the growth substrate to form a patterned substrate; (3) forming a sacrificial layer with epitaxial growth over the patterned substrate, wherein the sacrificial layer encompasses the entire SiO2 mask pattern; (4) forming a buffer layer over the sacrificial layer via epitaxial growth; (5) forming a semiconductor material layer sequence of the inverted solar cell over the buffer layer with epitaxial growth; (6) bonding the semiconductor material layer sequence of the inverted solar cell with a supporting substrate; (7) selectively etching the SiO2 mask layer by wet etching; and (8) selectively etching the sacrificial layer by wet etching to lift off the growth substrate.Type: GrantFiled: January 4, 2014Date of Patent: April 19, 2016Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Minghui Song, Guijiang Lin, Zhihao Wu, Liangjun Wang, Jianqing Liu, Jingfeng Bi, Weiping Xiong, Zhidong Lin
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Publication number: 20150068581Abstract: A fabrication method for high-efficiency multi junction solar cells, including: providing a Ge substrate for semiconductor epitaxial growth; growing an emitter region over the Ge substrate (as the base) to form a first subcell with a first band gap; forming a second subcell with a second band gap larger than the first band gap and lattice matched with the first subcell over the first subcell via MBE; forming a third subcell with a third band gap larger than the second band gap and lattice matched with the first and second subcells over the second subcell via MOCVD; and forming a fourth subcell with a fourth band gap larger than the third band gap and lattice matched with the first, second and third subcells over the third subcell via MOCVD.Type: ApplicationFiled: November 13, 2014Publication date: March 12, 2015Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: JINGFENG BI, GUIJIANG LIN, JIANQING LIU, JIE DING
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Publication number: 20140373907Abstract: A four-junction quaternary compound solar cell and a method thereof are provided.Type: ApplicationFiled: December 21, 2012Publication date: December 25, 2014Applicant: Xiamen Sanan Optoelectronics Technology Co., Ltd.Inventors: Jingfeng Bi, Guijiang Lin, Jianqing Liu, Weiping Xiong, Minghui Song, Liangjun Wang, Jie Ding, Zhidong Lin
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Publication number: 20140120656Abstract: A fabrication method for an inverted solar cell includes: (1) providing a growth substrate; (2) depositing a SiO2 mask layer over the surface of the growth substrate to form a patterned substrate; (3) forming a sacrificial layer with epitaxial growth over the patterned substrate, wherein the sacrificial layer encompasses the entire SiO2 mask pattern; (4) forming a buffer layer over the sacrificial layer via epitaxial growth; (5) forming a semiconductor material layer sequence of the inverted solar cell over the buffer layer with epitaxial growth; (6) bonding the semiconductor material layer sequence of the inverted solar cell with a supporting substrate; (7) selectively etching the SiO2 mask layer by wet etching; and (8) selectively etching the sacrificial layer by wet etching to lift off the growth substrate.Type: ApplicationFiled: January 4, 2014Publication date: May 1, 2014Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: MINGHUI SONG, GUIJIANG LIN, ZHIHAO WU, LIANGJUN WANG, JIANQING LIU, JINGFENG BI, WEIPING XIONG, ZHIDONG LIN
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Publication number: 20140090700Abstract: A high-concentration multi-junction solar cell and method for fabricating same is provided. The high-concentration multi-junction solar cell comprises a top cell, an intermediate cell, a bottom cell and two tunneling junctions connecting the top cell and intermediate cell and the intermediate cell and bottom cell. The emitter layers of the top and intermediate cells both employ the graded doping concentrations and have high open circuit voltage and short circuit current. The top cell emitter layer is over several hundred nanometers thicker than that of the traditional multi-junction cell so as to decrease the whole series resistance of the multi-junction cell, improve the fill factor, and gain higher photoelectric conversion efficiency.Type: ApplicationFiled: May 7, 2012Publication date: April 3, 2014Applicant: Xiamen Sanan Optoelectroics Technology Co., Ltd.Inventors: Minghui Song, Guijiang Lin, Zhihao Wu, Liangjun Wang, Jianqing Liu, Jingfeng Bi, Weiping Xiong, Zhidong Lin