Patents by Inventor Li-Wen Guo

Li-Wen 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: 11877382
    Abstract: An immersion cooling system miniaturized by the omission of a pump and heat exchanger includes a first casing for containing a non-conductive coolant in which a heat-generating component is immersed, fins disposed on and located outside the first casing, and a second casing. The first casing is disposed in the second casing, and the second casing defines a first vent hole exposing the fins. The immersion cooling system dissipates heat by means of natural convection.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: January 16, 2024
    Assignee: Shenzhen Fulian Fugui Precision Industry Co., Ltd.
    Inventors: Jia-Hong Wu, Li-Wen Guo, Hsin-Ting Lin
  • Publication number: 20230413220
    Abstract: A wireless communication module is provided. The wireless communication module is configured to be installed on a server. The wireless communication module includes a carrier and a first wireless communication unit. The carrier is configured to be electrically coupled to the server. The first wireless communication unit is arranged on the carrier, and is electrically coupled to the carrier. The first wireless communication unit is configured to be controlled by the server via the carrier to emit and/or receive the radio wave. A related server is also provided.
    Type: Application
    Filed: February 28, 2023
    Publication date: December 21, 2023
    Inventors: LIN ZHANG, LI-WEN GUO, KE-FENG YOU
  • Publication number: 20230367508
    Abstract: The present disclosure provides a complex programmable logic device (CPLD) and a communication method. The CPLD includes a data transmission module, a first in first out (FIFO) memory, and an I2C slave. The data transmission module obtains a first signal of the server, the FIFO memory obtains the first signal transmitted by the data transmission module, and the I2C slave obtains the first signal transmitted by the FIFO memory, so that the baseboard management controller (BMC) reads the first signal from the I2C slave through an I2C bus.
    Type: Application
    Filed: March 27, 2023
    Publication date: November 16, 2023
    Inventors: XIAO-LONG ZHOU, LI-WEN GUO
  • Publication number: 20230350400
    Abstract: The present disclosure provides a log information obtaining system and method. The log information obtaining system includes a baseboard management controller (BMC), a storage device, a first interface, a controller and a first selector. The storage device stores log information of the electronic device. The controller obtains a first signal of the BMC and determines the working state of the BMC, the controller outputs a first selection signal when the working state of the BMC is abnormal. The first selector selects the first output terminal to output the log information received from the first input terminal to the external device. Even if the BMC cannot work normally, it can still obtain the log information of the electronic device and debug the electronic device.
    Type: Application
    Filed: February 20, 2023
    Publication date: November 2, 2023
    Inventors: LI-WEN GUO, WEN-XIAO LU, ZHI-YU DENG
  • Publication number: 20230334004
    Abstract: A server system with inbuilt ability to determine the correctness of connections within the server and prevent operation in the event of a misconnection includes a server motherboard, a connection cable, and a server backplane. The server backplane is electrically connected to the server motherboard through the connection cable. The connection cable comprises a first connector and a second connector, the first connector and the second connector are configured to connect to the server motherboard, the first connector and the second connector carry their own individual binary IDS, and the server motherboard is configured to determine whether the connection cable is correctly connected according to the binary IDs. The present disclosure also provides a method for same.
    Type: Application
    Filed: August 15, 2022
    Publication date: October 19, 2023
    Inventors: SHAN-SHAN YE, LI-WEN GUO, FAN LI
  • Publication number: 20230334184
    Abstract: A data center security control module adaptable for installation and use on additional platforms beyond a standard Intel platform includes a baseboard management controller (BMC), a power module, a switch module, and a control module. The power module is configured for supplying power to the BMC. The switch module is electrically connected between the BMC and the power module. The control module obtains information as to a motherboard type of an external motherboard and turns the switch module on or off to make or break a connection between the BMC and the power module depending on the motherboard type. The application also provides a data center security control module control method.
    Type: Application
    Filed: June 20, 2022
    Publication date: October 19, 2023
    Inventors: LIN ZHANG, LI-WEN GUO, KE-FENG YOU
  • Publication number: 20230299545
    Abstract: A board mis-insertion prevention circuit includes a first detection circuit, a second detection circuit, and a control module. The first detection circuit detects whether a board is in a first state and outputs a first detection signal when the board is in the first state. The second detection circuit detects whether the board is in a second state when the board is not in the first state, and outputs a second detection signal when the board is in the second state. The control module receives the first detection signal or the second detection signal and can allow or disconnect a power supply to the board according to the first detection signal or the second detection signal.
    Type: Application
    Filed: July 21, 2022
    Publication date: September 21, 2023
    Inventors: ZHI-YU DENG, LI-WEN GUO, WEN-XIAO LU
  • Patent number: 11748293
    Abstract: A method of automatic identification of PCIe configuration of a server and preventing operation if each slimline connector connected with a PCIe device is found connected to an incorrect slot of a mother board utilizes a combination of first and second signals of two null interfaces of the first connector as that ID signal and a combination of third and fourth signals of the two interfaces of a second connector as that ID signal. The CPLD receiving the ID signals detects whether the first and second slimline connectors are in their specified and correct slots. Powering on of computer is not permitted if incorrect connection is found, and a warning prompt is generated. A PCIe channel width for each slimline is automatically configured if no incorrect connection is found. A server applying the method is also disclosed.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: September 5, 2023
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Hou-Fei Shang, Li-Wen Guo, Xiao-Long Zhou, Zhen-Zhu Zhang, Ke-Feng You, Jian-Fei Wang, Miao Zhang
  • Publication number: 20230240041
    Abstract: An immersion cooling system miniaturized by the omission of a pump and heat exchanger includes a first casing for containing a non-conductive coolant in which a heat-generating component is immersed, fins disposed on and located outside the first casing, and a second casing. The first casing is disposed in the second casing, and the second casing defines a first vent hole exposing the fins. The immersion cooling system dissipates heat by means of natural convection.
    Type: Application
    Filed: August 22, 2022
    Publication date: July 27, 2023
    Inventors: JIA-HONG WU, LI-WEN GUO, HSIN-TING LIN
  • Patent number: 11706901
    Abstract: An immersion cooling system includes a first casing, a plurality of fins, a liquid-cooled pipeline, and a liquid-cooled system. The first casing is used for containing a dielectric liquid in which a heat-generating component is immersed. The plurality of fins are disposed on and located outside the first casing. The liquid-cooled pipeline containing a coolant is attached to the first casing. The liquid-cooled system is disposed outside the first casing and connected with the liquid-cooled pipeline to remove heat from the coolant in the liquid-cooled pipeline. The immersion cooling system dissipates heat through two heat exchange mechanisms, that is, natural convection heat loss and heat absorption by liquid cooling.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: July 18, 2023
    Assignee: Shenzhen Fulian Fugui Precision Industry Co., Ltd.
    Inventors: Jia-Hong Wu, Hsin-Ting Lin, Li-Wen Guo
  • Publication number: 20230189476
    Abstract: An immersion cooling system includes a first casing, a plurality of fins, a liquid-cooled pipeline, and a liquid-cooled system. The first casing is used for containing a dielectric liquid in which a heat-generating component is immersed. The plurality of fins are disposed on and located outside the first casing. The liquid-cooled pipeline containing a coolant is attached to the first casing. The liquid-cooled system is disposed outside the first casing and connected with the liquid-cooled pipeline to remove heat from the coolant in the liquid-cooled pipeline. The immersion cooling system dissipates heat through two heat exchange mechanisms, that is, natural convection heat loss and heat absorption by liquid cooling.
    Type: Application
    Filed: March 30, 2022
    Publication date: June 15, 2023
    Inventors: JIA-HONG WU, HSIN-TING LIN, LI-WEN GUO
  • Publication number: 20230147267
    Abstract: A method of automatic identification of PCIe configuration of a server and preventing operation if each slimline connector connected with a PCIe device is found connected to an incorrect slot of a mother board utilizes a combination of first and second signals of two null interfaces of the first connector as that ID signal and a combination of third and fourth signals of the two interfaces of a second connector as that ID signal. The CPLD receiving the ID signals detects whether the first and second slimline connectors are in their specified and correct slots. Powering on of computer is not permitted if incorrect connection is found, and a warning prompt is generated. A PCIe channel width for each slimline is automatically configured if no incorrect connection is found. A server applying the method is also disclosed.
    Type: Application
    Filed: June 17, 2022
    Publication date: May 11, 2023
    Inventors: HOU-FEI SHANG, LI-WEN GUO, XIAO-LONG ZHOU, ZHEN-ZHU ZHANG, KE-FENG YOU, JIAN-FEI WANG, MIAO ZHANG
  • Publication number: 20210109885
    Abstract: A device for managing an HDD backplane includes a mainboard and a backplane. The mainboard includes a first connector port and a second connector. The backplane includes a first HDD interface, a second HDD interface, an I2C selector, and a CPLD. The first and second HDD interfaces are both electrically connected to the CPLD. The first and second connector ports are both electrically connected to the I2C selector. The I2C selector is electrically connected to the CPLD. The CPLD receives an identification signal from the first HDD interface or the second HDD interface, and determines a type of HDD inserted in the first HDD interface or in the second HDD interface, and outputs a controlling signal to the I2C selector according to the type of HDD which is identified. The I2C selector turns on the first connector port and the second connector port according to the controlling signal.
    Type: Application
    Filed: November 1, 2019
    Publication date: April 15, 2021
    Applicant: Shenzhen Fugui Precision Ind. Co., Ltd.
    Inventors: LI-WEN GUO, KE-FENG YOU
  • Publication number: 20200133353
    Abstract: A screwless mounting assembly mounts an expansion card in a server. The screwless mounting assembly includes a tray, a flexible bracket, and a mounting member. The tray defines a positioning hole. The bracket includes a number of pegs for mounting the expansion card to the bracket. The mounting member includes a spring pin for mounting the bracket to the tray. When the bracket mounts the expansion card, the bracket is placed on a predetermined location on the tray, and the mounting member is slid along a first direction until the spring pin is aligned with the positioning hole and is received within the positioning hole to mount the bracket to the tray. The spring pin is pulled out of the positioning hole, and the mounting member is slid along a second direction to remove the bracket from the tray.
    Type: Application
    Filed: March 8, 2019
    Publication date: April 30, 2020
    Inventors: XIU-QUAN HU, LI-WEN GUO
  • Patent number: 10499529
    Abstract: A device with shock-absorbing qualities for fixing a hard disk in place on a chassis includes two brackets, a plurality of shock-absorbing cushions, and a plurality of first fasteners is described. The brackets located at opposite sides of a hard disk and the side surface of the bracket define a plurality of circular through holes with notches or cutaways continuing to the outer edge of the side surface. The cushions can be locked in the circular through holes after being introduced through the notches whilst sleeving the first fasteners. Two support portions are bent from ends of each bracket to support the hard disk in place.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: December 3, 2019
    Assignee: Shenzhen Fugui Precision Ind. Co., Ltd.
    Inventors: Xiu-Quan Hu, Li-Wen Guo
  • Patent number: 9569299
    Abstract: An error handling system as applied to a server, the server comprising a central processing unit, the central processing unit configured to send a warning signal when the central processing unit generates an error. The error handling system includes a programmable logic device, a baseboard management controller coupled to a southbridge chip, and a basic input-output system coupled to the baseboard management controller. The southbridge chip is configured to detect the warning signal and send a notification signal to the baseboard management controller upon detection. The basic input-output system is configured to identify the error and correct the error upon receiving the notification signal.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: February 14, 2017
    Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Li-Wen Guo
  • Patent number: 9477545
    Abstract: An error correcting system applied to a server, the server comprising a central processing unit, the central processing unit configured to send a warning signal when the central processing unit generates error. The error correcting system includes a programmable logic device, a baseboard management controller coupled to the programmable logic device, and a basic input output system coupled to the baseboard management controller. The programmable logic device is configured to detect the warning signal and send an interrupt signal to the baseboard management controller after the warning signal is detected. The baseboard management controller is configured to send a notification signal to the basic input output system after receiving the interrupt signal. The basic input output system is configured to retrieve the error and correct the error after receiving the notification signal.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: October 25, 2016
    Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Li-Wen Guo
  • Patent number: 9268718
    Abstract: An exemplary signal collection system includes a signal transmitting module and a computer. The signal transmitting module outputs a high-speed signal with a high frequency. The signal collection system further includes a data collection module interconnecting the signal transmitting module and the computer. The data collection module includes a frequency reduction unit. The frequency reduction unit reduces the frequency of the high-speed signal output from the signal transmitting module and outputs the high-speed signal with a reduced frequency to the computer. A signal collection method based upon the signal collection system is also disclosed.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: February 23, 2016
    Assignee: ScienBziP Consulting(Shenzhen)Co., Ltd.
    Inventor: Li-Wen Guo
  • Patent number: 9189353
    Abstract: The disclosure provides a voltage testing device and a method. A voltage testing device includes a PCB, a computer, and a detecting chip. The PCB includes a CPU socket, a signal producing chip, and a voltage regulator. The computer sets predetermined data. The detecting chip is inserted in the CPU socket. The detecting chip includes a reading module, a converting module, a sending module, and a control module. The signal producing chip sends a start-up signal to the control module. The converting module converts the predetermined data to SVID data. The sending module sends the SVID data to the voltage regulator. The voltage regulator sends a CPU voltage to the CPU socket. The voltage value testing device calculates a value of the CPU voltage to determine if the value of the CPU voltage associates with a voltage corresponding to the predetermined data.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: November 17, 2015
    Assignee: ShenZhen Goldsun Network Intelligence Technology Co., Ltd.
    Inventor: Li-Wen Guo
  • Publication number: 20150058666
    Abstract: An error handling system as applied to a server, the server comprising a central processing unit, the central processing unit configured to send a warning signal when the central processing unit generates an error. The error handling system includes a programmable logic device, a baseboard management controller coupled to a southbridge chip, and a basic input-output system coupled to the baseboard management controller. The southbridge chip is configured to detect the warning signal and send a notification signal to the baseboard management controller upon detection. The basic input-output system is configured to identify the error and correct the error upon receiving the notification signal.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 26, 2015
    Inventor: LI-WEN GUO