Patents by Inventor Li-Wei Chen

Li-Wei Chen 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: 20250058538
    Abstract: The present disclosure relates to a method for producing a component, preferably for a sporting good, comprising the following steps: providing a polymer; providing a solvent; mixing the polymer with the solvent, thereby producing a liquefied polymer; and curing the liquefied polymer, thereby producing the component. Other embodiments of the disclosure relate to an outsole and a sports shoe obtained by the method according to the disclosure.
    Type: Application
    Filed: August 15, 2024
    Publication date: February 20, 2025
    Inventors: Marco Florian KORMANN, Christoph DYCKMANS, Tru LE, David O’MAHONY, Thomas HENWOOD, Yu-Chia LIN, Tsung-Han LEE, Chien-An KE, Li-Wei CHEN
  • Publication number: 20250040039
    Abstract: A package assembly includes a substrate, an electronic component and a cover. The electronic component and the cover are disposed on the substrate, wherein the electronic component is located within a chamber between the cover and the substrate. A cooling liquid may be filled in a heat dissipation space of the cover, so as to dissipate the heat generated by the electronic component. Furthermore, the cooling liquid may be filled in the chamber where the electronic component is located, so as to directly dissipate the heat generated by the electronic component.
    Type: Application
    Filed: October 10, 2024
    Publication date: January 30, 2025
    Applicant: Wiwynn Corporation
    Inventors: Yi Cheng, Wei-Ching Chang, Kang-Bin Mah, Li-Wei Chen, Zi-Ping Wu, Ting-Yu Pai
  • Patent number: 12196522
    Abstract: High pressure compressed gas pressure vessels and devices utilizing such vessels are disclosed herein. More particularly, aspects of the present invention are directed to high pressure (i.e., nitrogen or N2 based) pressurized gas cylinders with pierceable membranes recessed from the opening of the pressure vessel such that prior art piercing mechanisms cannot pierce the membrane for safety purposes. Additionally, aspects of the present invention are directed to pressurized gas operated devices with elongated pins for piercing pressure vessels with recessed pierceable membranes.
    Type: Grant
    Filed: July 18, 2024
    Date of Patent: January 14, 2025
    Assignee: BANZA STAMPING INDUSTRY CORPORATION
    Inventors: Li-Wei Chen, Tsang-Yao Lu, Min-Yan Xie
  • Patent number: 12175152
    Abstract: An image display method and a control system are provided. A processor is configured to split an original image into multiple sub-images and then output the sub-images to multiple corresponding displays to respectively display. Process of splitting the original image includes: finding multiple regions of interest (ROIs) in the original image to generate a ROI matrix; using a mask to perform a specified operation on each pixel of the original image to obtain a priority matrix; performing gradient calculation on each pixel of the original image to generate a gradient matrix; generating an integration matrix based on the ROI matrix, the priority matrix and the gradient matrix; determining a splitting path based on the integration matrix; and splitting the original image into multiple sub-images based on the splitting path.
    Type: Grant
    Filed: March 20, 2024
    Date of Patent: December 24, 2024
    Assignee: Wistron Corporation
    Inventors: Li Wei Chen, Chin Hao Hsu, Hui-Chen Lin, Ming Chiuan Jing
  • Publication number: 20240418476
    Abstract: High pressure compressed gas pressure vessels and devices utilizing such vessels are disclosed herein. More particularly, aspects of the present invention are directed to high pressure (i.e., nitrogen or N2 based) pressurized gas cylinders with pierceable membranes recessed from the opening of the pressure vessel such that prior art piercing mechanisms cannot pierce the membrane for safety purposes. Additionally, aspects of the present invention are directed to pressurized gas operated devices with elongated pins for piercing pressure vessels with recessed pierceable membranes.
    Type: Application
    Filed: July 18, 2024
    Publication date: December 19, 2024
    Inventors: Li-Wei Chen, Tsang-Yao LU, Min-Yan XIE
  • Publication number: 20240418475
    Abstract: High pressure compressed gas pressure vessels and devices utilizing such vessels are disclosed herein. More particularly, aspects of the present invention are directed to high pressure (i.e., nitrogen or N2 based) pressurized gas cylinders with pierceable membranes recessed from the opening of the pressure vessel such that prior art piercing mechanisms cannot pierce the membrane for safety purposes. Additionally, aspects of the present invention are directed to pressurized gas operated devices with elongated pins for piercing pressure vessels with recessed pierceable membranes.
    Type: Application
    Filed: May 16, 2024
    Publication date: December 19, 2024
    Inventors: Li-Wei Chen, Tsang-Yao LU, Min-Yan XIE
  • Patent number: 12155385
    Abstract: A motor controller having a pulse width modulation generating mechanism is provided. A triangular wave signal generator circuit generates a triangular wave signal. A comparator compares the triangular wave signal with an input control signal to determine a pulse width modulation signal. A signal detector circuit detects a duty cycle of each of a plurality of pulse waves of the pulse width modulation signal. A control converter circuit converts the duty cycle of each of the plurality of pulse waves of the pulse width modulation signal as an arithmetic value into a control value, according to a preset ratio. A driver circuit drives a motor to rotate according to the control value from the control converter circuit.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: November 26, 2024
    Assignee: ANPEC ELECTRONICS CORPORATION
    Inventors: Li-Wei Chen, Ke-Tsung Chen
  • Publication number: 20240381975
    Abstract: The present disclosure provides a shoe, comprising: a shoe sole having a bottom surface and an attachment surface opposite to the bottom surface; a plurality of positioning structures disposed on the perimeter of the attachment surface; and a foot covering part comprising at least one thread, in which each thread extends from one of the positioning structures to another positioning structure to form a thread extension part, and the collection of a plurality of thread extension parts forms a configuration that fits a user's foot. The present disclosure also provides a manufacturing method of a shoe. The foot covering part of the shoe of the present disclosure comprises one or a plurality of threads.
    Type: Application
    Filed: March 29, 2024
    Publication date: November 21, 2024
    Inventor: LI-WEI CHEN
  • Patent number: 12150243
    Abstract: A package assembly includes a substrate, an electronic component and a cover. The electronic component and the cover are disposed on the substrate, wherein the electronic component is located within a chamber between the cover and the substrate. A cooling liquid may be filled in a heat dissipation space of the cover, so as to dissipate the heat generated by the electronic component. Furthermore, the cooling liquid may be filled in the chamber where the electronic component is located, so as to directly dissipate the heat generated by the electronic component.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: November 19, 2024
    Assignee: Wiwynn Corporation
    Inventors: Yi Cheng, Wei-Ching Chang, Kang-Bin Mah, Li-Wei Chen, Zi-Ping Wu, Ting-Yu Pai
  • Patent number: 12125457
    Abstract: A signal processing circuit, complying with DisplayPort standard and operated in a display device which is as a DisplayPort sink device, includes a main physical circuit, which is configured to receive a first signal from one of a plurality of DisplayPort connectors of the display device connected to a first DisplayPort source device and a plurality of auxiliary physical circuits. Only a first auxiliary physical circuit of the plurality of auxiliary physical circuits is enabled to receive a second signal from the DisplayPort connector connected to the first DisplayPort source device.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: October 22, 2024
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Wen-Chi Lin, Li-Wei Chen, Hsiang-Chih Chen, Pao-Yen Lin, Cheng-Wei Sung, Chung-Wen Hung
  • Patent number: 12086085
    Abstract: A motor driver, a control method of the motor driver, and a motor driving system are provided. The motor driver includes a rotation information pin, an analog detecting circuit and a mode switching circuit. The rotation information pin is configured to receive a reference signal. The analog detecting circuit and the mode switching circuit are respectively and electrically connected to the rotation information pin and the analog detecting circuit. The analog detecting circuit determines whether the reference signal is an analog signal, and the motor driver is maintained in a master mode when the reference signal does not belong to the analog signal. The mode switching circuit determines whether the reference signal is a noise when the reference signal is the analog signal. The mode switching circuit switches the motor driver from the master mode to a slave mode when the reference signal is not the noise.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: September 10, 2024
    Assignee: ANPEC ELECTRONICS CORPORATION
    Inventors: Li-Wei Chen, Chung-Hsien Fu, Kun-Min Chen
  • Patent number: 12038771
    Abstract: A pressure regulator has a valve tube assembly, a gas-input assembly, a first regulating assembly and a second regulating assembly. The gas storage device has a storage unit and the pressure regulator. By the first and the second regulating assemblies, the effect of adjusting down the gas pressure is achieved to maintain the safety of use. The pressure regulator is partially embedded in the gas storage unit to reduce the overall volume of the gas storage device. However, the high-pressure piston chamber of the valve tube assembly communicates with the outside of the gas storage unit through the high-pressure gas channel to maintain the normal operation of the elastic element in the high-pressure piston chamber.
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: July 16, 2024
    Assignee: BANZA STAMPING INDUSTRY CORP.
    Inventors: Li-Wei Chen, Shen-Kai Ho, Tsang-Yao Lu
  • Publication number: 20240195393
    Abstract: A motor controller having a pulse width modulation generating mechanism is provided. A triangular wave signal generator circuit generates a triangular wave signal. A comparator compares the triangular wave signal with an input control signal to determine a pulse width modulation signal. A signal detector circuit detects a duty cycle of each of a plurality of pulse waves of the pulse width modulation signal. A control converter circuit converts the duty cycle of each of the plurality of pulse waves of the pulse width modulation signal as an arithmetic value into a control value, according to a preset ratio. A driver circuit drives a motor to rotate according to the control value from the control converter circuit.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 13, 2024
    Inventors: LI-WEI CHEN, KE-TSUNG CHEN
  • Patent number: 11988482
    Abstract: A pneumatic arrow gun has a gun body, an arrow, a positioning sleeve, and a connecting wire. The arrow is for inserting into an air tube of the gun body. The positioning sleeve is temporarily mounted around the air tube, and the arrow is disposed through the positioning sleeve. The connecting wire connects the gun body to the positioning sleeve. Because the positioning sleeve is temporarily mounted around the air tube, the arrow slides forward relative to the positioning sleeve after triggering. When triggering the arrow, the connecting wire naturally dangles. When the arrow detaches from the air tube, the positioning sleeve located at a nock of the arrow due to the sliding of the arrow. Therefore, a rebound of the arrowhead is prevented. The safety and the shooting stability are ensured. Further, the arrow is easily retrieved by the connecting wire.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: May 21, 2024
    Assignee: BANZA STAMPING INDUSTRY CORP.
    Inventors: Li-Wei Chen, Tsang-Yao Lu
  • Publication number: 20240118052
    Abstract: A pneumatic arrow gun has a gun body, an arrow, a positioning sleeve, and a connecting wire. The arrow is for inserting into an air tube of the gun body. The positioning sleeve is temporarily mounted around the air tube, and the arrow is disposed through the positioning sleeve. The connecting wire connects the gun body to the positioning sleeve. Because the positioning sleeve is temporarily mounted around the air tube, the arrow slides forward relative to the positioning sleeve after triggering. When triggering the arrow, the connecting wire naturally dangles. When the arrow detaches from the air tube, the positioning sleeve located at a nock of the arrow due to the sliding of the arrow. Therefore, a rebound of the arrowhead is prevented. The safety and the shooting stability are ensured. Further, the arrow is easily retrieved by the connecting wire.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 11, 2024
    Inventors: Li-Wei CHEN, Tsang-Yao LU
  • Patent number: 11951286
    Abstract: An automatic injection device for fluid has a sleeve, an actuating unit, a barrel with a piercing needle and a high-pressure air source. The high-pressure air source is mounted slidably in the barrel. The actuating unit is mounted in the sleeve and barrel and selectively blocks the high-pressure air source. When the user needs to release the high-pressure air in the high-pressure air source, the user press the actuating unit to allow the high-pressure air source to slide until the high-pressure air source hits the piercing needle. Therefore, the high-pressure air in the high-pressure air source is easily released by actuate the actuating unit without additional hand tools.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: April 9, 2024
    Assignee: BANZA STAMPING INDUSTRY CORP.
    Inventors: Li-Wei Chen, Cole Krebs
  • Publication number: 20230244252
    Abstract: A pressure regulator has a valve tube assembly, a gas-input assembly, a first regulating assembly and a second regulating assembly. The gas storage device has a storage unit and the pressure regulator. By the first and the second regulating assemblies, the effect of adjusting down the gas pressure is achieved to maintain the safety of use. The pressure regulator is partially embedded in the gas storage unit to reduce the overall volume of the gas storage device. However, the high-pressure piston chamber of the valve tube assembly communicates with the outside of the gas storage unit through the high-pressure gas channel to maintain the normal operation of the elastic element in the high-pressure piston chamber.
    Type: Application
    Filed: April 5, 2023
    Publication date: August 3, 2023
    Inventors: Li-Wei CHEN, Shen-Kai HO, Tsang-Yao LU
  • Publication number: 20230189434
    Abstract: A package assembly includes a substrate, an electronic component and a cover. The electronic component and the cover are disposed on the substrate, wherein the electronic component is located within a chamber between the cover and the substrate. A cooling liquid may be filled in a heat dissipation space of the cover, so as to dissipate the heat generated by the electronic component. Furthermore, the cooling liquid may be filled in the chamber where the electronic component is located, so as to directly dissipate the heat generated by the electronic component.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 15, 2023
    Applicant: Wiwynn Corporation
    Inventors: Yi Cheng, Wei-Ching Chang, Kang-Bin Mah, Li-Wei Chen, Zi-Ping Wu, Ting-Yu Pai
  • Patent number: 11669112
    Abstract: A pressure regulator has a valve tube assembly, a gas-input assembly, a first regulating assembly and a second regulating assembly. The gas storage device has a storage unit and the pressure regulator. By the first and the second regulating assemblies, the effect of adjusting down the gas pressure is achieved to maintain the safety of use. The pressure regulator is partially embedded in the gas storage unit to reduce the overall volume of the gas storage device. However, the high-pressure piston chamber of the valve tube assembly communicates with the outside of the gas storage unit through the high-pressure gas channel to maintain the normal operation of the elastic element in the high-pressure piston chamber.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: June 6, 2023
    Assignee: BANZA STAMPING INDUSTRY CORP.
    Inventors: Li-Wei Chen, Shen-Kai Ho, Tsang-Yao Lu
  • Patent number: 11659486
    Abstract: The present invention provides a wireless communication method of an electronic device, wherein the wireless communication method includes the steps of: building a link with peer electronic device; receiving downlink data information from the peer electronic device; referring to the downlink data information to determine wake and doze information of the electronic device; and transmitting the wake and doze information of the electronic device to the peer electronic device.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: May 23, 2023
    Assignee: MEDIATEK INC.
    Inventors: Li-Wei Chen, Shun-Yong Huang