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).
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Publication number: 20250058538Abstract: 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: ApplicationFiled: August 15, 2024Publication date: February 20, 2025Inventors: Marco Florian KORMANN, Christoph DYCKMANS, Tru LE, David O’MAHONY, Thomas HENWOOD, Yu-Chia LIN, Tsung-Han LEE, Chien-An KE, Li-Wei CHEN
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Publication number: 20250040039Abstract: 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: ApplicationFiled: October 10, 2024Publication date: January 30, 2025Applicant: Wiwynn CorporationInventors: Yi Cheng, Wei-Ching Chang, Kang-Bin Mah, Li-Wei Chen, Zi-Ping Wu, Ting-Yu Pai
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Patent number: 12196522Abstract: 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: GrantFiled: July 18, 2024Date of Patent: January 14, 2025Assignee: BANZA STAMPING INDUSTRY CORPORATIONInventors: Li-Wei Chen, Tsang-Yao Lu, Min-Yan Xie
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Patent number: 12175152Abstract: 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: GrantFiled: March 20, 2024Date of Patent: December 24, 2024Assignee: Wistron CorporationInventors: Li Wei Chen, Chin Hao Hsu, Hui-Chen Lin, Ming Chiuan Jing
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Publication number: 20240418476Abstract: 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: ApplicationFiled: July 18, 2024Publication date: December 19, 2024Inventors: Li-Wei Chen, Tsang-Yao LU, Min-Yan XIE
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Publication number: 20240418475Abstract: 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: ApplicationFiled: May 16, 2024Publication date: December 19, 2024Inventors: Li-Wei Chen, Tsang-Yao LU, Min-Yan XIE
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Patent number: 12155385Abstract: 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: GrantFiled: February 23, 2023Date of Patent: November 26, 2024Assignee: ANPEC ELECTRONICS CORPORATIONInventors: Li-Wei Chen, Ke-Tsung Chen
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Publication number: 20240381975Abstract: 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: ApplicationFiled: March 29, 2024Publication date: November 21, 2024Inventor: LI-WEI CHEN
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Patent number: 12150243Abstract: 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: GrantFiled: November 21, 2022Date of Patent: November 19, 2024Assignee: Wiwynn CorporationInventors: Yi Cheng, Wei-Ching Chang, Kang-Bin Mah, Li-Wei Chen, Zi-Ping Wu, Ting-Yu Pai
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Patent number: 12125457Abstract: 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: GrantFiled: December 1, 2021Date of Patent: October 22, 2024Assignee: NOVATEK Microelectronics Corp.Inventors: Wen-Chi Lin, Li-Wei Chen, Hsiang-Chih Chen, Pao-Yen Lin, Cheng-Wei Sung, Chung-Wen Hung
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Patent number: 12086085Abstract: 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: GrantFiled: November 17, 2021Date of Patent: September 10, 2024Assignee: ANPEC ELECTRONICS CORPORATIONInventors: Li-Wei Chen, Chung-Hsien Fu, Kun-Min Chen
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Patent number: 12038771Abstract: 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: GrantFiled: April 5, 2023Date of Patent: July 16, 2024Assignee: BANZA STAMPING INDUSTRY CORP.Inventors: Li-Wei Chen, Shen-Kai Ho, Tsang-Yao Lu
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Publication number: 20240195393Abstract: 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: ApplicationFiled: February 23, 2023Publication date: June 13, 2024Inventors: LI-WEI CHEN, KE-TSUNG CHEN
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Patent number: 11988482Abstract: 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: GrantFiled: December 21, 2022Date of Patent: May 21, 2024Assignee: BANZA STAMPING INDUSTRY CORP.Inventors: Li-Wei Chen, Tsang-Yao Lu
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Publication number: 20240118052Abstract: 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: ApplicationFiled: December 21, 2022Publication date: April 11, 2024Inventors: Li-Wei CHEN, Tsang-Yao LU
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Patent number: 11951286Abstract: 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: GrantFiled: December 25, 2020Date of Patent: April 9, 2024Assignee: BANZA STAMPING INDUSTRY CORP.Inventors: Li-Wei Chen, Cole Krebs
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Publication number: 20230244252Abstract: 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: ApplicationFiled: April 5, 2023Publication date: August 3, 2023Inventors: Li-Wei CHEN, Shen-Kai HO, Tsang-Yao LU
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Publication number: 20230189434Abstract: 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: ApplicationFiled: November 21, 2022Publication date: June 15, 2023Applicant: Wiwynn CorporationInventors: Yi Cheng, Wei-Ching Chang, Kang-Bin Mah, Li-Wei Chen, Zi-Ping Wu, Ting-Yu Pai
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Patent number: 11669112Abstract: 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: GrantFiled: August 24, 2020Date of Patent: June 6, 2023Assignee: BANZA STAMPING INDUSTRY CORP.Inventors: Li-Wei Chen, Shen-Kai Ho, Tsang-Yao Lu
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Patent number: 11659486Abstract: 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: GrantFiled: February 11, 2020Date of Patent: May 23, 2023Assignee: MEDIATEK INC.Inventors: Li-Wei Chen, Shun-Yong Huang