Patents by Inventor Qing Min
Qing Min 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: 20240419942Abstract: The present disclosure provides an entity tag association prediction method, device, system, and a computer readable storage medium.Type: ApplicationFiled: September 7, 2022Publication date: December 19, 2024Inventors: Lizhi Liu, Yu Wang, Haijian Jiang, Qing Min
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Publication number: 20240317940Abstract: There is provided a soluble polyimide resin comprising: (a) one or more tetracarboxylic acid component residues: (b) one or more diamine component residues; and (c) one or more endcapping compounds; wherein: the one or more endcapping compounds comprise one or more crosslinking groups. The soluble polyimide resin can be used in electronics applications.Type: ApplicationFiled: March 21, 2023Publication date: September 26, 2024Inventors: Nora Sabina Radu, Jaclyn Murphy, Chai Kit Ngai, Greg A. Hostetler, Qing Min Wang, Tao Huang, Anton Li, Tanya N. Singh-Rachford
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Publication number: 20240317985Abstract: There is provided a resin composition from a mixture including: (a) 30-80 weight % of at least one thermosetting resin; and (b) 20-70 weight % of at least one soluble polyimide resin. The resin composition can be used in electronics applications.Type: ApplicationFiled: March 21, 2023Publication date: September 26, 2024Inventors: Colin Hayes, Anton Chavez, Nora Sabina Radu, Jaclyn Murphy, Qing Min Wang, Tao Huang, Anton Li, Tanya N. Singh-Rachford, Michael Gallagher
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Patent number: 11989049Abstract: An oscillator and a clock circuit are disclosed. In an oscillator (100), a tail inductor connected to a cross-coupled transistor includes at least two inductors connected in parallel. Therefore, an inductance of the tail inductor is less than an inductance of any one of the inductors. This can address a design difficulty that a tail inductor with a smaller inductance needs to be used as an operating frequency of a VCO increases. The oscillator (100) includes a first cross-coupled transistor (121) and a first tail inductor (111). The first tail inductor (111) includes at least two inductors connected in parallel. The first tail inductor (111) is coupled to a source of the first cross-coupled transistor (121). The source of the first cross-coupled transistor (121) is coupled to a power supply or a ground through the first tail inductor (111).Type: GrantFiled: September 28, 2021Date of Patent: May 21, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Jichao Huang, Qing Min, Lei Lu
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Patent number: 11843351Abstract: The present disclosure relates to integrated circuits. One example integrated circuit includes a first resonant circuit, a second resonant circuit, and at least one connection circuit. The first resonant circuit includes a first inductor, and the second resonant circuit includes a second inductor. The first inductor includes a first port, and the second inductor includes a second port. The at least one connection circuit is connected between the first port and the second port. The at least one connection circuit provides an electrical connection between the first port and the second port.Type: GrantFiled: August 8, 2022Date of Patent: December 12, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Jichao Huang, Qing Min, Lei Lu
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Patent number: 11601129Abstract: One example charge pump is provided. The example charge pump includes a degeneration circuit, a charging current source transistor, a switch circuit and a discharging current source transistor. The charging current source transistor provides a charging current. The degeneration circuit is coupled between a first terminal of the charging current source transistor and a power supply terminal. The degeneration circuit degrades a first voltage corresponding to the power supply terminal to a second voltage. The switch circuit is coupled between a second terminal of the charging current source transistor and a load. The switch circuit controls a charging current output to the load.Type: GrantFiled: October 25, 2021Date of Patent: March 7, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Na Guo, Qing Min
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Publication number: 20220393644Abstract: The present disclosure relates to integrated circuits. One example integrated circuit includes a first resonant circuit, a second resonant circuit, and at least one connection circuit. The first resonant circuit includes a first inductor, and the second resonant circuit includes a second inductor. The first inductor includes a first port, and the second inductor includes a second port. The at least one connection circuit is connected between the first port and the second port. The at least one connection circuit provides an electrical connection between the first port and the second port.Type: ApplicationFiled: August 8, 2022Publication date: December 8, 2022Inventors: Jichao HUANG, Qing MIN, Lei LU
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Patent number: 11444572Abstract: The present disclosure relates to integrated circuits. One example integrated circuit includes a first resonant circuit, a second resonant circuit, and at least one connection circuit. The first resonant circuit includes a first inductor, and the second resonant circuit includes a second inductor. The first inductor includes a first port and a second port, and the second inductor includes a third port and a fourth port. The at least one connection circuit is connected between at least one of the first port and the second port and at least one of the third port and the fourth port. Each connection circuit of the at least one connection circuit provides an electrical connection between two ports, where each of the two ports is connected to the connection circuit.Type: GrantFiled: June 2, 2021Date of Patent: September 13, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Jichao Huang, Qing Min, Lei Lu
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Publication number: 20220215374Abstract: The embodiments of the application disclose a payment method, apparatus, device, system and storage medium. In the method, a target graphic identifier through the first application app is identified to obtain the first address; wherein, the first app is one of multiple optional apps, and the optional apps comprise apps with payment functions and apps without payment functions; order confirmation information is sent to the first server based on the first page corresponding to the first address; the second address corresponding to an unified payment gateway fed back by the first server is received; a payment component to pay for the order based on the second page corresponding to the second address is called. A payment method, apparatus, device, system and storage medium in embodiments of the application can reduce interface cost, improve payment efficiency, and users can complete payment by scanning codes using any app.Type: ApplicationFiled: March 24, 2020Publication date: July 7, 2022Inventors: Zhijun Lu, Haijian Jiang, Qing Min, Lilin Wang, Hua Cai, Zheng Zhang
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Publication number: 20220207513Abstract: The present invention relates to a method and a system for integrated payment. The method for integrated payment includes: receiving, from a user terminal, a first access request corresponding to payment information; generating redirection address information on the basis of the first access request; and transmitting the redirection address information to the user terminal; wherein the redirection address information comprises jump target information and order information corresponding to a transaction order to be paid.Type: ApplicationFiled: March 25, 2020Publication date: June 30, 2022Applicant: CHINA UNIONPAY CO., LTD.Inventors: Zhijun LU, Haijian JIANG, Lilin WANG, Hua CAI, Qing MIN, Zheng ZHANG
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Publication number: 20220045684Abstract: A charge pump (321), a phase-locked loop circuit (301), and a clock control apparatus are provided, related to the field of wireless communications technologies, to implement a high-speed and low-noise charge pump in the clock control apparatus. The charge pump includes a degeneration circuit (3210), a charging current source transistor (Mio 1), a switch circuit (3211) and a discharging current source transistor (Mc 2). The charging current source transistor is configured to provide a charging current. The degeneration circuit is coupled between a first terminal of the charging current source transistor and a power supply terminal. The degeneration circuit is configured to degrade a first voltage corresponding to the power supply terminal to a second voltage. The switch circuit is coupled between a second terminal of the charging current source transistor and a load. The switch circuit is configured to control a charging current output to the load.Type: ApplicationFiled: October 25, 2021Publication date: February 10, 2022Inventors: Na GUO, Qing MIN
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Publication number: 20220023680Abstract: A face shield adapted to fit over a face of a user to cover a nose and mouth of the user. The face shield includes an exhale port, an attachment system to fasten the shield to the user, a fan insert receiver, and an air inlet opening connected to the fan insert receiver. A fan that attaches to the fan insert receiver. The fan includes a motor, fan blades attached to the motor and an air exit. The air exit of the fan is positioned to dump air from the air inlet opening into the area covered by the shield. An air filter is connected to the air inlet opening of the shield. An exhale valve is connected to the exhale port that allows waste air to exit the shield. There is a power source connected to the fan motor to run the fan.Type: ApplicationFiled: July 25, 2020Publication date: January 27, 2022Inventors: Zhongtai Chen, Qing-Min Chen
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Publication number: 20220011810Abstract: An oscillator and a clock circuit are disclosed. In an oscillator (100), a tail inductor connected to a cross-coupled transistor includes at least two inductors connected in parallel. Therefore, an inductance of the tail inductor is less than an inductance of any one of the inductors. This can address a design difficulty that a tail inductor with a smaller inductance needs to be used as an operating frequency of a VCO increases. The oscillator (100) includes a first cross-coupled transistor (121) and a first tail inductor (111). The first tail inductor (111) includes at least two inductors connected in parallel. The first tail inductor (111) is coupled to a source of the first cross-coupled transistor (121). The source of the first cross-coupled transistor (121) is coupled to a power supply or a ground through the first tail inductor (111).Type: ApplicationFiled: September 28, 2021Publication date: January 13, 2022Inventors: Jichao HUANG, Qing MIN, Lei LU
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Publication number: 20210297043Abstract: The present disclosure relates to integrated circuits. One example integrated circuit includes a first resonant circuit, a second resonant circuit, and at least one connection circuit. The first resonant circuit includes a first inductor, and the second resonant circuit includes a second inductor. The first inductor includes a first port and a second port, and the second inductor includes a third port and a fourth port. The at least one connection circuit is connected between at least one of the first port and the second port and at least one of the third port and the fourth port. Each connection circuit of the at least one connection circuit provides an electrical connection between two ports, where each of the two ports is connected to the connection circuit.Type: ApplicationFiled: June 2, 2021Publication date: September 23, 2021Inventors: Jichao HUANG, Qing MIN, Lei LU
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Publication number: 20210198396Abstract: The present disclosure relates to a chemical composition produced from polymerizing an arylcyclobutene monomer, and a bismaleimide compound as a cross-linker; and its use, especially in electronic devices.Type: ApplicationFiled: December 7, 2020Publication date: July 1, 2021Inventors: Jaclyn Murphy, Colin Hayes, Michael K. Gallagher, Kristen Flajslik, Charles R. Kinzie, Colin Calabrese, Qing Min Wang
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Patent number: 10894848Abstract: Certain cyclopentadienone monomers having polar moieties are useful in forming polyarylene resins having improved solubility in certain organic solvents and are useful in forming polyarylene resin layers in electronics applications.Type: GrantFiled: October 23, 2017Date of Patent: January 19, 2021Assignee: Rohm and Haas Electronic Materials LLCInventors: Charles R. Kinzie, Daniel Greene, Christopher Gilmore, James F. Cameron, Ping Ding, Qing Min Wang, Young-Seok Kim
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Patent number: 10182686Abstract: A spring-loaded toilet paper dispenser for compact and aesthetic holding and dispensing of multiple rolls of toilet paper. The spring-loaded toilet paper dispenser generally includes an elongated housing to store rolls of toilet paper in a generally vertical stack until ready for use. The dispenser also includes a roller bar to hold an active roll of toilet paper, allowing for paper to be unrolled. When the active roll is empty, the roller bar slides into the topmost, next roll in the stack and then rotates to move the “on-deck” roll into the active position.Type: GrantFiled: February 2, 2018Date of Patent: January 22, 2019Inventor: Qing-Min Chen
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Publication number: 20180220853Abstract: A spring-loaded toilet paper dispenser for compact and aesthetic holding and dispensing of multiple rolls of toilet paper. The spring-loaded toilet paper dispenser generally includes an elongated housing to store rolls of toilet paper in a generally vertical stack until ready for use. The dispenser also includes a roller bar to hold an active roll of toilet paper, allowing for paper to be unrolled. When the active roll is empty, the roller bar slides into the topmost, next roll in the stack and then rotates to move the “on-deck” roll into the active position.Type: ApplicationFiled: February 2, 2018Publication date: August 9, 2018Inventor: Qing-Min Chen
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Publication number: 20180171069Abstract: Polyarylene polymers formed from an aromatic dialkyne monomer having a solubility enhancing moiety and having relatively high weight average molecular weights and a relatively low polydispersity show improved solubility in certain organic solvents and are useful in forming relatively thick dielectric material layers in a single coating step.Type: ApplicationFiled: November 16, 2017Publication date: June 21, 2018Inventors: Qing Min Wang, Elizabeth K. Michael-Sapia, Christopher Gilmore, Ping Ding, Young-Seok Kim
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Publication number: 20180162968Abstract: Certain cyclopentadienone monomers having polar moieties are useful in forming polyarylene resins having improved solubility in certain organic solvents and are useful in forming polyarylene resin layers in electronics applications.Type: ApplicationFiled: October 23, 2017Publication date: June 14, 2018Inventors: Charles R. Kinzie, Daniel Greene, Christopher Gilmore, James F. Cameron, Ping Ding, Qing Min Wang, Young-Seok Kim