Patents by Inventor Fen Guo

Fen Guo 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: 12153260
    Abstract: A silicon photonic integrated chip and a wavelength division multiplexer that includes at least two polarization control structures and at least one polarization-independent Mach-Zehnder interferometer on a silicon substrate are provided. The polarization control structure includes two input ports and one output port. The Mach-Zehnder interferometer includes two input ports and one optical signal output port for outputting a multiplexed optical signal. The output ports of the polarization control structures are connected to the input ports of the Mach-Zehnder interferometer. The polarization control structures have large bandwidths for increasing an optical bandwidth of the wavelength division multiplexer and reducing an optical loss. A quantity of phase shift arms that require tuning feedback is reduced to lower overall power consumption of the wavelength division multiplexer.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: November 26, 2024
    Assignee: InnoLight Technology (Suzhou) Ltd.
    Inventors: De-Fen Guo, Xian-Yao Li
  • Patent number: 12129959
    Abstract: Methods and systems of tool-free adjustment of torque used to maintain the viewing angle of a display stand are performed. In one exemplary embodiment, a method is performed by a device having a platform hingedly coupled to a base. A bar rotatably supported by the base includes a left-hand threaded portion, a right-hand threaded portion, and a grip configured to enable simultaneous rotation of both threaded portions. A first nut is in threaded engagement with the left-hand threaded portion, and a second nut is in threaded engagement with the right-hand threaded portion. A first spring is coupled to the first nut and the platform, and a second spring is coupled to the second nut and the platform. When the bar is rotated via the grip, the first and second nuts move in opposing directions to enable simultaneous tension adjustment of the first and second springs.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: October 29, 2024
    Assignee: Toshiba Global Commerce Solutions, Inc.
    Inventors: Jui Chieh Guo, Ming Lei Lin, Chenming Hsu, Yu Fen Hung
  • Patent number: 12113529
    Abstract: An electronic device and a memristor-based logic gate circuit thereof. In the present application, a control end of a controllable switch is connected to a negative end of an output memristor in a MAGIC-based AND logic gate, and whether a second memristor is powered on is controlled by the controllable switch. Thus, when resistance value states of two input memristors in the AND logic gate are different, the controllable switch will conduct and power on the second memristor, and the second memristor will present a low-resistance state at this time. When the resistance value states of the two input memristors are the same, the controllable switch will not conduct and the second memristor will then remain the state unchanged, i.e., presents a high-resistance state. An exclusive OR logic gate is formed by combining the two input memristors and the second memristor.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: October 8, 2024
    Assignee: INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Kang Su, Fen Guo, Hongtao Man, Tuo Li
  • Publication number: 20240332021
    Abstract: Disclosed is a method for stripping a gallium nitride substrate, including: a gallium nitride substrate with a gallium nitride epitaxial structure directly grown on an upper surface thereof is acquired; an interior of the gallium nitride substrate is scanned and irradiated via the epitaxial structure by a laser beam, so as to generate a decomposition layer in the gallium nitride substrate, the laser beam being a laser having a pulse width on the order of less than 10?15 s, and a distance between the decomposition layer and the upper surface of the gallium nitride substrate being less than a thickness of the gallium nitride substrate; and the gallium nitride substrate is separated at the decomposition layer, so as to obtain a stripped gallium nitride substrate and a semiconductor device.
    Type: Application
    Filed: September 29, 2022
    Publication date: October 3, 2024
    Applicant: SUZHOU METABRAIN INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Fen GUO, Kang SU, Hongtao MAN, Tuo LI
  • Publication number: 20240280210
    Abstract: Methods and systems of tool-free adjustment of torque used to maintain the viewing angle of a display stand are performed. In one exemplary embodiment, a method is performed by a device having a platform hingedly coupled to a base. A bar rotatably supported by the base includes a left-hand threaded portion, a right-hand threaded portion, and a grip configured to enable simultaneous rotation of both threaded portions. A first nut is in threaded engagement with the left-hand threaded portion, and a second nut is in threaded engagement with the right-hand threaded portion. A first spring is coupled to the first nut and the platform, and a second spring is coupled to the second nut and the platform. When the bar is rotated via the grip, the first and second nuts move in opposing directions to enable simultaneous tension adjustment of the first and second springs.
    Type: Application
    Filed: February 22, 2023
    Publication date: August 22, 2024
    Inventors: Jui Chieh Guo, Ming Lei Lin, Chenming Hsu, Yu Fen Hung
  • Publication number: 20240275386
    Abstract: An electronic device and a memristor-based logic gate circuit thereof. In the present application, a control end of a controllable switch is connected to a negative end of an output memristor in a MAGIC-based AND logic gate, and whether a second memristor is powered on is controlled by the controllable switch. Thus, when resistance value states of two input memristors in the AND logic gate are different, the controllable switch will conduct and power on the second memristor, and the second memristor will present a low-resistance state at this time. When the resistance value states of the two input memristors are the same, the controllable switch will not conduct and the second memristor will then remain the state unchanged, i.e., presents a high-resistance state. An exclusive OR logic gate is formed by combining the two input memristors and the second memristor.
    Type: Application
    Filed: September 28, 2022
    Publication date: August 15, 2024
    Inventors: Kang SU, Fen GUO, Hongtao MAN, Tuo LI
  • Patent number: 11908689
    Abstract: The present application discloses a method, a system, a device, and a storage medium for fabricating a GaN chip. The method includes: growing a Nb2N sacrificial layer on an original substrate, and growing a GaN insertion layer on the Nb2N sacrificial layer; growing a Ta2N sacrificial layer on the GaN insertion layer, and growing a semiconductor layer on the Ta2N sacrificial layer to form a GaN wafer; bonding the GaN wafer with a first surface of a temporary carrier, and removing the Nb2N sacrificial layer and the Ta2N sacrificial layer; and transferring remaining material after removal of the Nb2N sacrificial layer and the Ta2N sacrificial layer to a target substrate, and removing the temporary carrier from the remaining material to form the GaN chip.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: February 20, 2024
    Assignee: INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Fen Guo, Kang Su, Lang Zhou, Tuo Li, Hongtao Man
  • Publication number: 20230395375
    Abstract: The present application discloses a method, a system, a device, and a storage medium for fabricating a GaN chip. The method includes: growing a Nb2N sacrificial layer on an original substrate, and growing a GaN insertion layer on the Nb2N sacrificial layer; growing a Ta2N sacrificial layer on the GaN insertion layer, and growing a semiconductor layer on the Ta2N sacrificial layer to form a GaN wafer; bonding the GaN wafer with a first surface of a temporary carrier, and removing the Nb2N sacrificial layer and the Ta2N sacrificial layer; and transferring remaining material after removal of the Nb2N sacrificial layer and the Ta2N sacrificial layer to a target substrate, and removing the temporary carrier from the remaining material to form the GaN chip.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 7, 2023
    Inventors: Fen GUO, Kang SU, Lang ZHOU, Tuo LI, Hongtao MAN
  • Publication number: 20230259392
    Abstract: Embodiments of the present disclosure relate to deployment of a plurality of services. In an embodiment, a computer-implemented method is disclosed. According to the method, one or more processors receive a deployment event for a plurality of services in a computing cluster. One or more processors perform a reconciliation process in a virtualized operator environment for deployment of the plurality of services. The reconciliation process comprises obtaining, by the one or more processors, a plurality of task lists for the deployment of the plurality of services by parsing a service specification associated with the deployment event, and deploying, by the one or more processors, the plurality of services into the computing cluster by launching a plurality of executors to execute tasks in the plurality of task lists at least partially in parallel. In other embodiments, a system and a computer program product are disclosed.
    Type: Application
    Filed: February 15, 2022
    Publication date: August 17, 2023
    Inventors: Song Bai, Xiang Cai, Xiao Jian Lian, Yan Fen Guo, Chao Feng Wu, Hui Huang
  • Patent number: 11690171
    Abstract: A conductive bump electrode structure includes a substrate, an elastic circuit layer, at least two conductive bumps, and an insulating layer. The elastic circuit layer is mounted on the substrate, and includes at least one elastic circuit. The at least two conductive bumps are mounted on the elastic circuit layer, and are electrically connected to each other through the at least one elastic circuit. The insulating layer is mounted on the elastic circuit layer, and includes at least two holes. Since there is a gap between the conductive bumps, the conductive bump electrode structure is easy to be bent and fit body curves of various parts of a user. The elastic circuit can stretch or compress along with the user's movement due to its elasticity, thereby increasing suitability of the conductive bump electrode structure to the human body.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: June 27, 2023
    Assignee: SINGULAR WINGS MEDICAL CO., LTD.
    Inventors: Chin-Chang Liao, Jheng-Fen Guo
  • Patent number: 11556332
    Abstract: In an approach, a processor, in response to detecting a new customer resource (CR) file: requests, the computing environment to deploy a plurality of function deployment components in the computing environment, where: the CR file indicates information of a plurality of functions of an application; the plurality of function deployment components request the computing environment to deploy a plurality of function components in the computing environment; and the plurality of function components execute the plurality of functions of the application; determines that each of the plurality of function components has been deployed in the computing environment; and in response to determining that each of the plurality of function components has been deployed in the computing environment, requests the computing environment to delete each of the plurality of deployed function deployment components.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: January 17, 2023
    Assignee: International Business Machines Corporation
    Inventors: Zhi Li Guan, Yan Fen Guo, Jie Ke Fang, Guo Liang Huang
  • Publication number: 20220390678
    Abstract: A silicon photonic integrated chip and a wavelength division multiplexer that includes at least two polarization control structures and at least one polarization-independent Mach-Zehnder interferometer on a silicon substrate are provided. The polarization control structure includes two input ports and one output port. The Mach-Zehnder interferometer includes two input ports and one optical signal output port for outputting a multiplexed optical signal. The output ports of the polarization control structures are connected to the input ports of the Mach-Zehnder interferometer. The polarization control structures have large bandwidths for increasing an optical bandwidth of the wavelength division multiplexer and reducing an optical loss. A quantity of phase shift arms that require tuning feedback is reduced to lower overall power consumption of the wavelength division multiplexer.
    Type: Application
    Filed: August 19, 2022
    Publication date: December 8, 2022
    Inventors: DE-FEN GUO, XIAN-YAO LI
  • Publication number: 20220269495
    Abstract: In an approach, a processor, in response to detecting a new customer resource (CR) file: requests, the computing environment to deploy a plurality of function deployment components in the computing environment, where: the CR file indicates information of a plurality of functions of an application; the plurality of function deployment components request the computing environment to deploy a plurality of function components in the computing environment; and the plurality of function components execute the plurality of functions of the application; determines that each of the plurality of function components has been deployed in the computing environment; and in response to determining that each of the plurality of function components has been deployed in the computing environment, requests the computing environment to delete each of the plurality of deployed function deployment components.
    Type: Application
    Filed: February 23, 2021
    Publication date: August 25, 2022
    Inventors: ZHI LI GUAN, Yan Fen Guo, Jie Ke Fang, Guo Liang Huang
  • Publication number: 20210368619
    Abstract: A conductive bump electrode structure includes a substrate, an elastic circuit layer, at least two conductive bumps, and an insulating layer. The elastic circuit layer is mounted on the substrate, and includes at least one elastic circuit. The at least two conductive bumps are mounted on the elastic circuit layer, and are electrically connected to each other through the at least one elastic circuit. The insulating layer is mounted on the elastic circuit layer, and includes at least two holes. Since there is a gap between the conductive bumps, the conductive bump electrode structure is easy to be bent and fit body curves of various parts of a user. The elastic circuit can stretch or compress along with the user's movement due to its elasticity, thereby increasing suitability of the conductive bump electrode structure to the human body.
    Type: Application
    Filed: April 28, 2021
    Publication date: November 25, 2021
    Inventors: Chin-Chang LIAO, Jheng-Fen GUO
  • Patent number: 11108712
    Abstract: A method, system and computer program product for processing messages sent to a recipient. The communication channel used to send the message is identified, where such a communication channel is not currently being used by the recipient. After identifying the communication channel(s) currently being used by the recipient, the contact information of users who have previously communicated with the recipient using the communication channel(s) currently being used by the recipient are analyzed. The message is then marked with the identity of the sender as well as the communication channel used by the sender after matching the contact information of the sender with the contact information of a user who had previously communicated with the recipient using the communication channel(s) currently being used by the recipient. The marked message is then sent to the recipient using a communication channel currently being used by the recipient.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: August 31, 2021
    Assignee: International Business Machines Corporation
    Inventors: Xiang Cai, Yan Fen Guo, Dong Rui Li, Xiao Jian Lian, Cheng Fang Wang, Hong Dong Zhao
  • Publication number: 20200084165
    Abstract: A method, system and computer program product for processing messages sent to a recipient. The communication channel used to send the message is identified, where such a communication channel is not currently being used by the recipient. After identifying the communication channel(s) currently being used by the recipient, the contact information of users who have previously communicated with the recipient using the communication channel(s) currently being used by the recipient are analyzed. The message is then marked with the identity of the sender as well as the communication channel used by the sender after matching the contact information of the sender with the contact information of a user who had previously communicated with the recipient using the communication channel(s) currently being used by the recipient. The marked message is then sent to the recipient using a communication channel currently being used by the recipient.
    Type: Application
    Filed: November 18, 2019
    Publication date: March 12, 2020
    Inventors: Xiang Cai, Yan Fen Guo, Dong Rui Li, Xiao Jian Lian, Cheng Fang Wang, Hong Dong Zhao
  • Patent number: 10536405
    Abstract: A method, system and computer program product for processing messages sent to a recipient. The communication channel used to send the message is identified, where such a communication channel is not currently being used by the recipient. After identifying the communication channel(s) currently being used by the recipient, the contact information of users who have previously communicated with the recipient using the communication channel(s) currently being used by the recipient are analyzed. The message is then marked with the identity of the sender as well as the communication channel used by the sender after matching the contact information of the sender with the contact information of a user who had previously communicated with the recipient using the communication channel(s) currently being used by the recipient. The marked message is then sent to the recipient using a communication channel currently being used by the recipient.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: January 14, 2020
    Assignee: International Business Machines Corporation
    Inventors: Xiang Cai, Yan Fen Guo, Dong Rui Li, Xiao Jian Lian, Cheng Fang Wang, Hong Dong Zhao
  • Publication number: 20190149491
    Abstract: A method, system and computer program product for processing messages sent to a recipient. The communication channel used to send the message is identified, where such a communication channel is not currently being used by the recipient. After identifying the communication channel(s) currently being used by the recipient, the contact information of users who have previously communicated with the recipient using the communication channel(s) currently being used by the recipient are analyzed. The message is then marked with the identity of the sender as well as the communication channel used by the sender after matching the contact information of the sender with the contact information of a user who had previously communicated with the recipient using the communication channel(s) currently being used by the recipient. The marked message is then sent to the recipient using a communication channel currently being used by the recipient.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 16, 2019
    Inventors: Xiang Cai, Yan Fen Guo, Dong Rui Li, Xiao Jian Lian, Cheng Fang Wang, Hong Dong Zhao
  • Patent number: 8148154
    Abstract: This invention provides a method for identifying cells expressing a target single chain antibody (scFv) directed against a target antigen from a collection of cells that includes cells that do not express the target scFv, comprising the step of combining the collection of cells with an anti-idiotype directed to an antibody specific for the target antigen and detecting interaction, if any, of the anti-idiotype with the cells, wherein the occurrence of an interaction identifies the cell as one which expresses the target scFv. This invention also provides a method for making a single chain antibody (scFv) directed against an antigen, wherein the selection of clones is made based upon interaction of those clones with an appropriate anti-idiotype, and heretofore inaccessible scFv so made. This invention provides the above methods or any combination thereof. Finally, this invention provides various uses of these methods.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: April 3, 2012
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Nai-Kong V. Cheung, Hong-fen Guo
  • Publication number: 20100226914
    Abstract: This invention provides a method for identifying cells expressing a target single chain antibody (scFv) directed against a target antigen from a collection of cells that includes cells that do not express the target scFv, comprising the step of combining the collection of cells with an anti-idiotype directed to an antibody specific for the target antigen and detecting interaction, if any, of the anti-idiotype with the cells, wherein the occurrence of an interaction identifies the cell as one which expresses the target scFv. This invention also provides a method for making a single chain antibody (scFv) directed against an antigen, wherein the selection of clones is made based upon interaction of those clones with an appropriate anti-idiotype, and heretofore inaccessible scFv so made. This invention provides the above methods or any combination thereof. Finally, this invention provides various uses of these methods.
    Type: Application
    Filed: February 22, 2010
    Publication date: September 9, 2010
    Applicant: SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCH
    Inventors: Nai-Kong V. CHEUNG, Hong-fen GUO