Patents by Inventor Li Wen

Li Wen 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: 20240335247
    Abstract: A surgical robot system is provided. The surgical robot system includes a workstation, a robotic arm, a scanning module and a guiding module. The workstation includes a housing, a computation and control center, a display apparatus and an input device. The robotic arm includes multiple arm segments connected by joints. The scanning module collects information for a target space. The guiding module guides a surgical instrument to move in a trajectory. The guiding module is connectable to the robotic arm. The guiding module includes a through hole and assists the surgical instruments to move along an axial direction of the through hole. Information collected by the scanning module is processed by the workstation to acquire three-dimensional information of the target space.
    Type: Application
    Filed: June 18, 2024
    Publication date: October 10, 2024
    Applicant: SINOVATION (BEIJING) MEDICAL TECHNOLOGY CO., LTD.
    Inventors: Wenbo LIU, Chenlong CHU, Li WEN, Qi QI
  • Patent number: 12100554
    Abstract: The present invention provides a ceramic composition, comprising a primary mixture and a secondary mixture, wherein the primary mixture comprises a first primary ingredient powder and a second primary ingredient powder, and the first primary ingredient powder comprises BaTiO3, the second primary ingredient powder comprises any of SrTiO3, Ba0.95Ca0.05TiO3, BaZr0.1Ti0.9O3 or a combination thereof, and the secondary mixture comprises a rare earth oxide, a silicon oxide and an alkaline-earth metal oxide. The present invention further provides a ceramic sintered body obtained by sintering the ceramic composition, and a capacitor comprising the ceramic sintered body and a method for manufacturing the same; wherein the capacitor satisfies EIA-X8R specification, and has a high dielectric constant.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: September 24, 2024
    Assignee: WALSIN TECHNOLOGY CORPORATION
    Inventors: Chun-Ju Tseng, Li-Wen Chu
  • Patent number: 12098412
    Abstract: Disclosed herein is an isolated strain of Roseburia hominis HGM001, which is deposited at Deutsche Sammlung von Mikroorganismen and Zellkulturen GmbH under an accession number DSM 34119. A method for producing butyric acid using the isolated strain of Roseburia hominis HGM001, a fermented culture produced by the method, and a method for alleviating an inflammatory disorder using the fermented culture are also disclosed.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: September 24, 2024
    Assignee: Food Industry Research and Development Institute
    Inventors: Chien-Hsun Huang, Li-Wen Hsu, Jong-Shian Liou, I-Ching Chen, Sung-Yuan Hsieh, Chien-Chi Chen
  • Publication number: 20240298101
    Abstract: A wireless earpiece having no venting port extending from the interior of the earpiece housing to external to the housing on the side of the housing towards the earpiece wearer's ear. The earpiece has a housing defining a front cavity and a back cavity, the front cavity proximate a wearer's ear when the earpiece is positioned in the wearer's ear during use and the back cavity away from the wearer's ear when the earpiece is positioned in the wearer's ear. The earpiece has an audio output nozzle extending from the front cavity configured to extend at least partially within the wearer's ear. In some designs, the earpiece has no vent extending through the housing toward the wearer's ear when the earpiece is positioned in the wearer's ear, but may have a vent extending through the housing away from the wearer's ear when the earpiece is positioned in the wearer's ear.
    Type: Application
    Filed: March 1, 2023
    Publication date: September 5, 2024
    Inventors: Li-Wen Hsieh, Peng-Fei Yu, Jonathan Levine, Clayton J. Pipkin, Zachary James Coakley-Hellman
  • Publication number: 20240293891
    Abstract: A method and a laser processing system are for laser processing a workpiece by a laser beam. The method includes: recording an image of the workpiece with a camera, the beam path of which is coaxially coupled into a beam path of the laser beam and runs together with the beam path of the laser beam via a scanning device; determining a respective contour point for each measuring line of a plurality of measuring lines which are laid through an expected contour path of the workpiece in the recorded image; determining an actual contour path of the workpiece based on the determined contour points; and controlling the scanning device for positioning the laser beam for laser processing based on the actual contour path.
    Type: Application
    Filed: March 1, 2024
    Publication date: September 5, 2024
    Inventors: Tom WALDE, Matthias WERNER, Martin HOCHBERG, Li Wen CHANG
  • Publication number: 20240283217
    Abstract: A surface-emitting laser device with a conductive thin film includes a first mirror layer, an active layer, a P-type conductive layer, an insulating layer, a thin film structure and a second mirror layer. The active layer is located on the first mirror layer. The P-type conductive layer is located on a surface of a part of the active layer. The insulating layer is located on the first mirror layer and covers the P-type conductive layer, and the insulating layer is provided with a light-emitting hole corresponding to the P-type conductive layer. The thin film structure has conductivity and light transmission. The thin film structure includes a filling part and a covering part. The filling part fills the light-emitting hole and the covering part is located on the insulating layer. The second mirror layer is located on the thin film structure and corresponds to the light-emitting hole.
    Type: Application
    Filed: April 20, 2023
    Publication date: August 22, 2024
    Inventors: LI-HUNG LAI, LI-WEN LAI
  • Publication number: 20240256012
    Abstract: An immersion cooling tank includes a tank body and a liquid flow tube. The tank body holds a coolant and an electronic device. The tank body defines an inlet and an outlet. The inlet and the outlet are respectively located at opposite ends of the electronic device for inputting and outputting the coolant. The coolant flows through the electronic device. The liquid flow tube includes at least one adjuster. The liquid flow tube is located inside the tank body and coupled to at least one of the inlet or the outlet. The at least one adjuster faces the electronic device for controlling an amount of the coolant flowing in or out of the tank body.
    Type: Application
    Filed: April 11, 2024
    Publication date: August 1, 2024
    Inventors: TZE-CHERN MAO, Yen-Chun Fu, Chih-Hung Chang, Yao-Ting Chang, Li-Wen Chang, Chao-Ke Wei
  • Patent number: 12048502
    Abstract: The present invention provides a surgical robot system which includes a workstation, a robotic arm, a scanning module, a guiding module and the like. Fast registration may be completed by means of the scanning module. The system improves the speed and accuracy of registration and shortens the period of the operation.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: July 30, 2024
    Assignee: SINOVATION (BEIJING) MEDICAL TECHNOLOGY CO., LTD
    Inventors: Wenbo Liu, Chenlong Chu, Li Wen, Qi Qi
  • Publication number: 20240245832
    Abstract: The present invention relates to bioengineered collagen constructs and methods for the preparation and use of said constructs. The constructs and methods may find application in, but are not limited to, the provision of replacement tissue and/or cells, and/or the delivery of agents to biological targets such as tissues and cells. The constructs and methods may also find application in, but are not limited to, replacing endothelial tissue.
    Type: Application
    Filed: March 18, 2022
    Publication date: July 25, 2024
    Inventors: Jingjing YOU, Gerard SUTTON, Morgan OVERMASS, Constantinos PETSOGLOU, Sheng HUA, Li WEN
  • Publication number: 20240234460
    Abstract: An electrode controls transmittance of a blocking layer over a photodiode of a pixel sensor (e.g., a photodiode of a small pixel detector) by changing oxidation of a metal material included in the blocking layer. By using the electrode to adjust transmittance of the blocking layer, pixel sensors for different uses and/or products may be produced using a single manufacturing process. As a result, power and processing resources are conserved that otherwise would have been expended in switching manufacturing processes. Additionally, production time is decreased (e.g., by eliminating downtime that would otherwise have been used to reconfigure fabrication machines.
    Type: Application
    Filed: February 22, 2024
    Publication date: July 11, 2024
    Inventors: Li-Wen HUANG, Chung-Liang CHENG, Ping-Hao LIN, Kuo-Cheng LEE
  • Publication number: 20240235159
    Abstract: A surface emitting laser apparatus and a method for manufacturing the same are provided. The surface emitting laser apparatus includes a first reflector layer, an active light-emitting layer, a second reflector layer, and a current confinement layer. The active light-emitting layer is disposed between the first reflector layer and the second reflector layer, so as to produce a laser beam. The current confinement layer is disposed above or below the active light-emitting layer. The current confinement layer is a semiconductor layer, and an energy gap width of the current confinement layer is greater than an energy gap width of the active light-emitting layer.
    Type: Application
    Filed: January 16, 2023
    Publication date: July 11, 2024
    Inventors: LI-HUNG LAI, LI-WEN LAI
  • Publication number: 20240235158
    Abstract: A surface emitting laser apparatus and a method for manufacturing the same are provided. The surface emitting laser apparatus includes a first reflector layer, an active light-emitting layer, a second reflector layer, and a current confinement structure. The active light-emitting layer is disposed between the first reflector layer and the second reflector layer, so as to produce a laser beam. The current confinement structure has one P-N junction or one PIN junction.
    Type: Application
    Filed: January 16, 2023
    Publication date: July 11, 2024
    Inventors: LI-HUNG LAI, LI-WEN LAI
  • Patent number: 12027966
    Abstract: A control circuit for controlling a stackable multiphase power converter includes: a synchronization terminal; a synchronization signal connected to the synchronization terminals of a plurality of the control circuits in parallel, wherein the synchronization signal includes a plurality of pulses to be successively counted as a count number; and a reset signal, configured to reset and initiate the count number; wherein the control circuit further comprises a phase-sequence number, wherein the control circuit enables a corresponding power stage circuit to generate a phase of the output power when the count number reaches the phase-sequence number.
    Type: Grant
    Filed: August 21, 2022
    Date of Patent: July 2, 2024
    Assignee: RICHTEK TECHNOLOGY CORPORATION
    Inventors: Ta-Yung Yang, Wei-Chuan Wu, Chih-Hao Yang, Ping-Ching Huang, Li-Wen Fang
  • Patent number: 12015260
    Abstract: A protection circuit against connection of an incorrect power supply, applied in a server system, includes a mainboard circuit, the protecting circuit includes at least two power sources, a comparing module, and a protecting module. The comparing module determines whether the multiple power sources are the same in current and voltage. When the power sources are determined to be the same, the comparing module outputs a first signal, the protecting module connects the at least two power sources to the mainboard circuit accordingly. If the at least two power sources are determined as not being the same, the comparing module outputs a second signal, the protecting module disconnects the multiple power sources and the mainboard circuit accordingly.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: June 18, 2024
    Assignee: Shenzhen Fulian Fugui Precision Industry Co., Ltd.
    Inventors: Li-Wen Guo, Lin Zhang
  • Patent number: 12001251
    Abstract: An immersion cooling tank includes a tank body and a liquid flow tube. The tank body holds a coolant and an electronic device. The tank body defines an inlet and an outlet. The inlet and the outlet are respectively located at opposite ends of the electronic device for inputting and outputting the coolant. The coolant flows through the electronic device. The liquid flow tube includes at least one adjuster. The liquid flow tube is located inside the tank body and coupled to at least one of the inlet or the outlet. The at least one adjuster faces the electronic device for controlling an amount of the coolant flowing in or out of the tank body.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: June 4, 2024
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Tze-Chern Mao, Yen-Chun Fu, Chih-Hung Chang, Yao-Ting Chang, Li-Wen Chang, Chao-Ke Wei
  • Patent number: 11978751
    Abstract: An electrode controls transmittance of a blocking layer over a photodiode of a pixel sensor (e.g., a photodiode of a small pixel detector) by changing oxidation of a metal material included in the blocking layer. By using the electrode to adjust transmittance of the blocking layer, pixel sensors for different uses and/or products may be produced using a single manufacturing process. As a result, power and processing resources are conserved that otherwise would have been expended in switching manufacturing processes. Additionally, production time is decreased (e.g., by eliminating downtime that would otherwise have been used to reconfigure fabrication machines.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: May 7, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Li-Wen Huang, Chung-Liang Cheng, Ping-Hao Lin, Kuo-Cheng Lee
  • Publication number: 20240136791
    Abstract: A surface emitting laser apparatus and a method for manufacturing the same are provided. The surface emitting laser apparatus includes a first reflector layer, an active light-emitting layer, a second reflector layer, and a current confinement structure. The active light-emitting layer is disposed between the first reflector layer and the second reflector layer, so as to produce a laser beam. The current confinement structure has one P-N junction or one PIN junction.
    Type: Application
    Filed: January 16, 2023
    Publication date: April 25, 2024
    Inventors: LI-HUNG LAI, LI-WEN LAI
  • Publication number: 20240136792
    Abstract: A surface emitting laser apparatus and a method for manufacturing the same are provided. The surface emitting laser apparatus includes a first reflector layer, an active light-emitting layer, a second reflector layer, and a current confinement layer. The active light-emitting layer is disposed between the first reflector layer and the second reflector layer, so as to produce a laser beam. The current confinement layer is disposed above or below the active light-emitting layer. The current confinement layer is a semiconductor layer, and an energy gap width of the current confinement layer is greater than an energy gap width of the active light-emitting layer.
    Type: Application
    Filed: January 16, 2023
    Publication date: April 25, 2024
    Inventors: LI-HUNG LAI, LI-WEN LAI
  • Patent number: 11968233
    Abstract: A trust rule between a first service and a second service in a plurality of services deployed in a distributed system is received; the trust rule defines whether the first service is allowed to access the second service. A trust tree is obtained for the distributed system, and the trust tree comprises a plurality of certificates for accessing the plurality of services. A first group of certificates is selected for the first service based on the trust rule and the trust tree, and the first group of certificates enables the first service to access the second service.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 23, 2024
    Assignee: International Business Machines Corporation
    Inventors: Peng Hui Jiang, Hui Zhao, Li Wen, Guang Yi Xu
  • Patent number: 11955108
    Abstract: The invention relates to an adaptive active noise cancellation apparatus and an audio playback system using the same. The adaptive active noise cancellation apparatus shapes an error signal and a noise signal according to a shape of an ideal noise. After that, the shaped noise signal and the shaped error signal are sent into a parameter adjusting unit to perform an adaptive parameter adjustment. Thus, the adaptive noise filter unit is not only can adaptively suppress noise and minimize the error signal, but also can suppress specific frequencies that are sensitive to the human ear.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: April 9, 2024
    Assignee: Airoha Technology Corp.
    Inventors: Chao-Ling Hsu, Li-Wen Chi