Patents by Inventor Chuan Lu

Chuan Lu 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).

  • Publication number: 20220320577
    Abstract: A planar solid electrolyte oxygen separator includes a first end plate formed with an oxygen outlet, a second end plate, two solid electrolyte cells disposed between the first and second end plates, and a planar interconnector disposed between the solid electrolyte cells. Each of the solid electrolyte cells includes two electrode layers, a metal-oxide-based electrolyte layer, and a through hole that is aligned with the oxygen outlet. The planar interconnector includes an upper portion having upper main channels and an upper passage, a lower portion having lower channels, and a connecting passage fluidly connected to the upper passage and the lower channels.
    Type: Application
    Filed: April 28, 2021
    Publication date: October 6, 2022
    Applicant: National Taipei University of Technology
    Inventors: Sea-Fue WANG, Jeng-Ting TSAI, Hsi-Chuan LU
  • Patent number: 11460986
    Abstract: A method for displaying pictures, a device, a terminal and a computer readable storage medium. The display interface includes a display region and operation region, and the method includes: switching a picture in the display region a picture to be switched corresponding to the picture switching operation in response to the picture switching operation in the operation region. In the embodiments of the present disclosure, by providing an operation region in the display interface, as long as a user performs the picture switching operation in the operation region, the picture displayed in the display region can be replaced and updated, so that the user can flexibly switch the picture to be displayed, thus improving the user experience.
    Type: Grant
    Filed: September 27, 2020
    Date of Patent: October 4, 2022
    Assignee: CHENGDU STAR ERA AEROSPACE TECHNOLOGY CO., LTD.
    Inventors: Chuan Lu, Long Wang, Shuting Zhou
  • Patent number: 11456742
    Abstract: A signal isolation system includes an external device; and a signal isolation circuit, coupled to the external device, including a control circuit, configured to operate the signal isolation circuit in an input mode or an output mode according to a status of the external device; a digital input/output circuit, configured to input/output signal based on the input mode or the output mode determined by the control circuit; and an input/output port, coupled to the digital input/output circuit, configured to be an input port or an output port according to the input mode or the output mode determined by the control circuit.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: September 27, 2022
    Assignee: Wistron Corporation
    Inventors: Wei-Chuan Lu, Chih-Ping Huang, Yu-Ting Liu
  • Publication number: 20220283222
    Abstract: A test circuit for testing an integrated circuit includes a plurality of normal flip flops and a modified flip flop, wherein the integrated circuit includes a black box circuit and a plurality of combinational logic circuits. The normal flip flops each includes a first input pin, a second input pin and a first output pin and is configured to temporarily store the input value of the first input pin or the input value of the second input pin according to a scan enable signal. The modified flip flop includes a third input pin, a fourth input pin and a second output pin which are coupled to the black box circuit, the normal flip flops and the combinational logic circuits and is configured to temporarily store the input value of the third input pin or the input value of the fourth input pin according to a scan test mode signal.
    Type: Application
    Filed: August 24, 2021
    Publication date: September 8, 2022
    Inventors: Jeong-Fa SHEU, Chen-Kuo HWANG, Mei-Chuan LU, Wei-Chung CHO
  • Publication number: 20220271655
    Abstract: A control method for an LLC resonant converter includes the following steps. Firstly, the LLC resonant converter is enabled. Then, the sonant converter is operated in a first modulation mode, so that the magnitude of the output voltage is greater than or equal to an intermediate voltage value. When the magnitude of the output current is greater than zero, a determining step is performed to determine whether the magnitude of the output voltage is greater than a reference voltage value. When the determining result is satisfied, the LLC resonant converter is operated in the first modulation mode. When the determining result is not satisfied, the LLC resonant converter is operated in a second modulation mode, so that the magnitude of the output voltage is lower than the intermediate voltage value.
    Type: Application
    Filed: July 27, 2021
    Publication date: August 25, 2022
    Inventors: Ching-Ho Chou, Yung-Chuan Lu
  • Patent number: 11392775
    Abstract: The application discloses a semantic recognition method, an electronic device and a computer-readable medium, belongs to a field of intention recognition. The semantic recognition method includes the following steps: S1, constructing a morpheme database; S2, constructing a synonym database; S3, receiving a service session request of a customer, and creating a customer service session; S4, analyzing contents of the customer service session to obtain a word sequence which only contains the standard words for expressing the customer service session; S5, determining a missing morpheme in the word sequence which only contains the standard words, and asking the customer a question to obtain a completely expressed word sequence which only contains the standard words; S6, according to the completely expressed word sequence which only contains the standard words, finding out a matched answer from the morpheme database and sending the matched answer to the customer.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: July 19, 2022
    Assignee: Ping An Technology (Shenzhen) Co., Ltd.
    Inventor: Chuan Lu
  • Patent number: 11388800
    Abstract: An operating method for a light-emitting diode (LED) power supply includes the following operations: controlling an output voltage to be a first voltage by a control circuit; detecting a load current by a detection circuit; maintaining the output voltage as the first voltage by a constant voltage control circuit when the load current is greater than zero, changing the output voltage from the first voltage to a second voltage by the control circuit when the load current is equal to zero, and the second voltage being greater than the first voltage.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: July 12, 2022
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Ching-Ho Chou, Yung-Chuan Lu
  • Publication number: 20220152683
    Abstract: A method for preparing a modular planar interconnect plate includes steps of a) providing a metal blank sheet having a main region and two first lateral regions, b) forming two openings respectively in the first lateral regions, and c) stamping to form protrusions and depressions at the main region on lower and upper surfaces of the metal blank sheet. In the stamping step, each of two lower surrounding protrusions and two upper surrounding depressions is formed to surround a corresponding one of the openings, and each of an upper surrounding protrusion and a lower surrounding depression is formed to surround the corresponding ones of the protrusions and depressions formed at the main region and the first lateral regions.
    Type: Application
    Filed: November 27, 2020
    Publication date: May 19, 2022
    Applicants: National Taipei University of Technology, CeramEnergy Technology Co., Ltd.
    Inventors: Sea-Fue WANG, Fan-Ping CHEN, Hsi-Chuan LU
  • Patent number: 11316584
    Abstract: The present disclosure provides a satellite control method and apparatus, comprising: receiving a to-be-photographed target site input by a user; calculating first moment information corresponding to each satellite entering the target site, according to location information of the target site and operation orbit information of the each satellite in a plurality of satellites; and determining, from the plurality of satellites, at least one to-execute satellite to photograph the target site according to the first moment information corresponding to the each satellite entering the target site.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: April 26, 2022
    Inventors: Qiang Li, Lei Wang, Chuan Lu
  • Patent number: 11312510
    Abstract: Provided are a method and apparatus for controlling remote sensing satellites for multiple terminals and a readable storage medium. The method includes: receiving a remote sensing satellite control request sent from a terminal device by a server; calculating, by the server, an orbit of target remote sensing satellite corresponding to each remote sensing satellite control request, and judging whether the orbit of the target remote sensing satellite covers the target location in the remote sensing satellite control request corresponding to the target remote sensing satellite; if yes, determining the remote sensing satellite control request as a valid remote sensing satellite control request and controlling the target remote sensing satellite corresponding to the remote sensing satellite control request to perform a photographing task by the server; and if no, determining the remote sensing satellite control request as an invalid remote sensing satellite control request by the server.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: April 26, 2022
    Inventors: Lei Wang, Qiang Li, Chuan Lu
  • Publication number: 20220100356
    Abstract: A method for displaying pictures, a device, a terminal and a computer readable storage medium. The display interface includes a display region and operation region, and the method includes: switching a picture in the display region a picture to be switched corresponding to the picture switching operation in response to the picture switching operation in the operation region. In the embodiments of the present disclosure, by providing an operation region in the display interface, as long as a user performs the picture switching operation in the operation region, the picture displayed in the display region can be replaced and updated, so that the user can flexibly switch the picture to be displayed, thus improving the user experience.
    Type: Application
    Filed: September 27, 2020
    Publication date: March 31, 2022
    Applicant: CHENGDU STAR ERA AEROSPACE TECHNOLOGY CO., LTD.
    Inventors: Chuan LU, Long WANG, Shuting ZHOU
  • Publication number: 20210387287
    Abstract: A laser processing system for a glass workpiece comprises a frame with a first laser module thereon, a modifying device, and a blanking device. The blanking device comprises a second laser module, a hollow support element, a clamping module disposed on the frame, a heater disposed on the hollow support element, and a cooler connected to the clamping module. A method adapted to the system comprises a modifying process, a determining process, and a blanking process. In the modifying process, a first laser beam is irradiated to the glass workpiece along a processing contour line to intermittently modify the glass workpiece. According to the determining process, the blanking process is processed to have a crack being generated in a modified portion of the glass workpiece, wherein the crack divides the glass workpiece into an outer area and an inner area, and changes a temperature of the glass workpiece to have the glass workpiece being deformed, so that the outer area and the inner area are separated.
    Type: Application
    Filed: November 25, 2020
    Publication date: December 16, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Mao-Chi LIN, Shao-Chuan LU, Pin-Hao HU
  • Publication number: 20210376918
    Abstract: The present disclosure provides a satellite control method and apparatus, comprising: receiving a to-be-photographed target site input by a user; calculating first moment information corresponding to each satellite entering the target site, according to location information of the target site and operation orbit information of the each satellite in a plurality of satellites; and determining, from the plurality of satellites, at least one to-execute satellite to photograph the target site according to the first moment information corresponding to the each satellite entering the target site.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 2, 2021
    Inventors: Qiang LI, Lei WANG, Chuan LU
  • Publication number: 20210347502
    Abstract: Provided are a method and apparatus for controlling remote sensing satellites for multiple terminals and a readable storage medium. The method includes: receiving a remote sensing satellite control request sent from a terminal device by a server; calculating, by the server, an orbit of target remote sensing satellite corresponding to each remote sensing satellite control request, and judging whether the orbit of the target remote sensing satellite covers the target location in the remote sensing satellite control request corresponding to the target remote sensing satellite; if yes, determining the remote sensing satellite control request as a valid remote sensing satellite control request and controlling the target remote sensing satellite corresponding to the remote sensing satellite control request to perform a photographing task by the server; and if no, determining the remote sensing satellite control request as an invalid remote sensing satellite control request by the server.
    Type: Application
    Filed: June 24, 2020
    Publication date: November 11, 2021
    Inventors: Lei WANG, Qiang LI, Chuan LU
  • Patent number: 11166338
    Abstract: An intelligent disaster prevention system and an intelligent disaster prevention method are provided. The intelligent disaster prevention system includes a server and an electronic device coupled to the server. The server detects the electronic device in a disaster area and obtains a location information of the electronic device. The server obtains real-time disaster information from a website. The server obtains a real-time aerial image corresponding to the disaster area. The server selects a first refuge from a plurality of refuges corresponding to the disaster area according to the location information, the real-time disaster information, and the real-time aerial image, and calculates an evacuation route from the location information to the first refuge. The electronic device receives the first refuge and the evacuation route, and displays the first refuge and the evacuation route on a map.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: November 2, 2021
    Assignee: Osense Technology Co., Ltd.
    Inventors: You-Kwang Wang, Chao-Chuan Lu
  • Publication number: 20210320309
    Abstract: A method for preparing a modular planar interconnect plate for a solid oxide fuel cell includes the steps of: (a) providing a metal blank sheet, (b) stamping a main region of the metal blank sheet to form a plurality of columns of upper protrusions on an upper surface of the main region of the metal blank sheet and a plurality of columns of lower depressions on a lower surface of the main region of the metal blank sheet, and (c) stamping the main region of the metal blank sheet to form a plurality of rows of lower protrusions on a lower surface of the main region of the metal blank sheet and a plurality of rows of upper depressions on the upper surface of the main region of the metal blank sheet.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Applicants: National Taipei University of Technology, Ceram Energy Technology Co., Ltd.
    Inventors: Sea-Fue WANG, Fan-Ping CHEN, Hsi-Chuan LU
  • Publication number: 20210320308
    Abstract: A method for preparing a modular planar interconnect plate for a solid oxide fuel cell includes the steps of: (a) providing a metal blank sheet, (b) stamping a main region of the metal blank sheet to form a plurality of columns of upper protrusions on an upper surface of the main region of the metal blank sheet and a plurality of columns of lower depressions on a lower surface of the main region of the metal blank sheet, and (c) stamping the main region of the metal blank sheet to form a plurality of rows of lower protrusions on a lower surface of the main region of the metal blank sheet and a plurality of rows of upper depressions on the upper surface of the main region of the metal blank sheet.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Applicants: National Taipei University of Technology, Ceram Energy Technology Co., Ltd.
    Inventors: Sea-Fue WANG, Fan-Ping CHEN, Hsi-Chuan LU
  • Publication number: 20210303490
    Abstract: An integrated circuit in a transmitter includes a multilane interface, N signal generating circuits, a lane selection circuit and a control circuit. The multi lane interface has N lanes. M of the N signal generating circuits are configured to generate M clock signals respectively, (N-M) of the N signal generating circuits are configured to generate (N-M) data signals respectively. The lane selection circuit is configured to select M of the N lanes as M clock lanes by coupling the M clock signals to the M clock lanes respectively, and couple one of the (N-M) data signals to one of remaining (N-M) lanes, serving as (N-M) data lanes, according to a data select signal. The control circuit is configured to generate a data select signal according to a lane identifier of the one of the (N-M) lanes.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 30, 2021
    Inventors: YUEH-CHUAN LU, CHING-HSIANG CHANG
  • Patent number: 11075391
    Abstract: A method for preparing a modular planar interconnect plate for a solid oxide fuel cell includes the steps of: (a) providing a metal blank sheet, (b) stamping a main region of the metal blank sheet to form a plurality of columns of upper protrusions on an upper surface of the main region of the metal blank sheet and a plurality of columns of lower depressions on a lower surface of the main region of the metal blank sheet, and (c) stamping the main region of the metal blank sheet to forma plurality of rows of lower protrusions on a lower surface of the main region of the metal blank sheet and a plurality of rows of upper depressions on the upper surface of the main region of the metal blank sheet.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: July 27, 2021
    Assignees: National Taipei University of Technology, Ceram Energy Technology Co., Ltd.
    Inventors: Sea-Fue Wang, Fan-Ping Chen, Hsi-Chuan Lu
  • Publication number: 20210213883
    Abstract: A foreign object detecting system and a method are provided. A control circuit controls a light transmitter and a light receiver. The light transmitter is disposed adjacent to a detected object and emits a light signal toward the detected object. The light receiver is disposed adjacent to the detected object in a path along which the light signal reflected by the detected object travels. The light receiver receives the light signal reflected to the light receiver. In a pre-operation, the control circuit defines the light signal received by the light receiver when the foreign object is not on the detected object as a first reflected light signal. In a detection operation, the control circuit determines that a difference exists between the light signal currently received by the light receiver and the first reflected light signal, the control circuit determines that the foreign object is on the detected object.
    Type: Application
    Filed: April 8, 2020
    Publication date: July 15, 2021
    Inventors: YI-CHUAN LU, CHIH-HENG SU