Patents by Inventor Chih-Wei Chan
Chih-Wei Chan 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: 20250234490Abstract: A heat dissipation assembly is provided. The heat dissipation assembly includes a heat source, an upper cover, and a heat dissipation device. The upper cover includes a first upper cover surface and a second upper cover surface. The first upper cover surface receives the thermal energy from the heat source. The heat dissipation device is located under the upper cover and adjacent to the second upper cover surface to cool the second upper cover surface. The upper cover is a thermoelectric generator chip.Type: ApplicationFiled: May 21, 2024Publication date: July 17, 2025Inventors: Chia-Wei HSU, Yen-Kun LIOU, Hui-Lun CHIN, Yi-Fan LIN, Chih-Wei CHAN
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Publication number: 20250146507Abstract: A fan assembly is provided. The fan assembly includes a hub, a plurality of fan blades, and a fluid-guiding structure. The fan blades surround the hub. The fluid-guiding structure connects any two adjacent fan blades. Each of the fan blades includes a first end connected to the hub and a second end opposite to the first end. The distance between the fluid-guiding structure and the second end is less than the distance between the fluid-guiding structure and the first end. The fluid-guiding structure includes at least one streamlined surface.Type: ApplicationFiled: March 14, 2024Publication date: May 8, 2025Inventors: Chih-Hsun CHANG, Hui-Lun CHIN, Ching-Hsien YEH, Chih-Wei CHAN
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Publication number: 20250142703Abstract: A computing device is electronically connectable to a peripheral device. The computing device may convert an image into a lighting control map and output the lighting control map to the peripheral device. The peripheral device controls lights on the peripheral device in a manner that causes the lights to illuminate in accordance with the lighting control map.Type: ApplicationFiled: October 31, 2023Publication date: May 1, 2025Inventors: Jung-Hao Hu, Chih-Wei Chan, Shih-Hao Liu, Carl Ng, Chih-Hung Wu
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Publication number: 20250071935Abstract: A heat dissipation assembly is disclosed and includes a fan, a vapor chamber and a heat dissipation fin set. The fan includes a fan frame, an impeller and a fan cover. The impeller is disposed on the fan frame and accommodated in an accommodation space. The impeller includes plural metal blades and a hub, and the plural metal blades are radially arranged on the periphery of the hub to form a dense-metal-blade impeller. The fan cover is assembled with the fan frame to form an outlet, and the fan cover includes an inlet. The vapor chamber includes an upper plate and a lower plate assembled with each other. The upper plate or the lower plate is connected to the fan cover, and the vapor chamber and the fan cover are coplanar. The heat dissipation fin set is connected to the lower plate and spatially corresponding to the outlet.Type: ApplicationFiled: November 12, 2024Publication date: February 27, 2025Inventors: Chin-Ting Chen, Chih-Wei Yang, Shu-Cheng Yang, Che-Wei Chang, Wen-Cheng Huang, Chin-Hung Lee, Chih-Wei Chan
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Patent number: 12185494Abstract: A heat dissipation assembly is disclosed and includes a fan, a vapor chamber and a heat dissipation fin set. The fan includes a fan frame, an impeller and a fan cover. The impeller is disposed on the fan frame and accommodated in an accommodation space. The impeller includes plural metal blades and a hub, and the plural metal blades are radially arranged on the periphery of the hub to form a dense-metal-blade impeller. The fan cover is assembled with the fan frame to form an outlet, and the fan cover includes an inlet. The vapor chamber includes an upper plate and a lower plate assembled with each other. The upper plate or the lower plate is connected to the fan cover, and the vapor chamber and the fan cover are coplanar. The heat dissipation fin set is connected to the lower plate and spatially corresponding to the outlet.Type: GrantFiled: November 7, 2022Date of Patent: December 31, 2024Assignee: Delta Electronics, Inc.Inventors: Chin-Ting Chen, Chih-Wei Yang, Shu-Cheng Yang, Che-Wei Chang, Wen-Cheng Huang, Chin-Hung Lee, Chih-Wei Chan
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Patent number: 12180979Abstract: A centrifugal fan is disclosed and includes a housing, a fan wheel, a first throat portion and a second throat portion. The housing includes a lower cover connected to an upper cover through a peripheral wall to form an accommodation space and an outlet. The upper cover includes an inlet communicated with the outlet. The fan wheel is disposed on the lower cover and accommodated in the accommodation space. The fan wheel is rotated along a rotation direction. The first throat portion is disposed adjacent to a lateral end of the outlet and protrudes from the peripheral wall toward the accommodation space. The second throat portion is disposed adjacent to another lateral end of the outlet, and protrudes from the peripheral wall toward the accommodation space. When the fan wheel is rotated along the rotational direction, an airflow is guided from the first throat portion to the second throat portion.Type: GrantFiled: September 7, 2023Date of Patent: December 31, 2024Assignee: Delta Electronics, Inc.Inventors: Chin-Hung Lee, Chih-Wei Chan, Ya-Ting Chang
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Publication number: 20240314969Abstract: A centrifugal fan module is provided. The centrifugal fan module includes a housing, a blade unit, a heat sink and a vapor chamber. The housing includes a bottom cover, a sidewall, a top cover and an outlet structure, wherein the bottom cover is connected to the bottom of the sidewall, the top cover is connected to the top of the sidewall, and the outlet structure is connected to the top cover and the sidewall. The blade unit is disposed in the housing, wherein the blade unit is located between the bottom cover and the top cover. The heat sink is disposed on the vapor chamber, the heat sink is located between the vapor chamber and the top cover, and the heat sink is located between the outlet structure and the blade unit.Type: ApplicationFiled: June 30, 2023Publication date: September 19, 2024Inventors: Hui-Lun CHIN, Pai-Yu HSIAO, Che-Wei LEE, Ching-Hsien YEH, Chih-Wei CHAN
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Publication number: 20240235302Abstract: A thin-plate motor includes a motor shell and a driving device. The driving device is disposed in the motor shell, and the driving device includes a stator structure and a rotor structure. The rotor structure is disposed corresponding to the stator structure. The rotor structure includes a rotor shell and a magnetic structure. The magnetic structure is disposed on an inner wall of the rotor shell. The stator magnetic pole group magnetically drives the magnetic structure as well as the rotor shell to rotate. At least one notch is provided along an inner wall of the base body in an axial direction.Type: ApplicationFiled: March 21, 2024Publication date: July 11, 2024Inventors: CHING-HSIEN YEH, CHIH-WEI CHAN
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Patent number: 11952915Abstract: A fan includes a hub and a plurality of fan blades. The hub has an axle center. The fan blades are disposed around the hub. Each of the fan blades has a bent portion, and the bent portions of the fan blades are extended along a surrounding direction surrounding the axle center. The hub is welded with the bent portion of each of the fan blades along the surrounding direction. As a result, the number of fan blades is maximized, the strength is simultaneously ensured to be enough, and the advantages of effectively enhancing the fan characteristics are achieved.Type: GrantFiled: June 13, 2023Date of Patent: April 9, 2024Assignee: DELTA ELECTRONICS, INC.Inventors: Ching-Hsien Yeh, Chih-Wei Chan
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Publication number: 20240032236Abstract: A heat dissipation assembly is disclosed and includes a fan, a vapor chamber and a heat dissipation fin set. The fan includes a fan frame, an impeller and a fan cover. The impeller is disposed on the fan frame and accommodated in an accommodation space. The impeller includes plural metal blades and a hub, and the plural metal blades are radially arranged on the periphery of the hub to form a dense-metal-blade impeller. The fan cover is assembled with the fan frame to form an outlet, and the fan cover includes an inlet. The vapor chamber includes an upper plate and a lower plate assembled with each other. The upper plate or the lower plate is connected to the fan cover, and the vapor chamber and the fan cover are coplanar. The heat dissipation fin set is connected to the lower plate and spatially corresponding to the outlet.Type: ApplicationFiled: November 7, 2022Publication date: January 25, 2024Inventors: Chin-Ting Chen, Chih-Wei Yang, Shu-Cheng Yang, Che-Wei Chang, Wen-Cheng Huang, Chin-Hung Lee, Chih-Wei Chan
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Publication number: 20230417258Abstract: A centrifugal fan is disclosed and includes a housing, a fan wheel, a first throat portion and a second throat portion. The housing includes a lower cover connected to an upper cover through a peripheral wall to form an accommodation space and an outlet. The upper cover includes an inlet communicated with the outlet. The fan wheel is disposed on the lower cover and accommodated in the accommodation space. The fan wheel is rotated along a rotation direction. The first throat portion is disposed adjacent to a lateral end of the outlet and protrudes from the peripheral wall toward the accommodation space. The second throat portion is disposed adjacent to another lateral end of the outlet, and protrudes from the peripheral wall toward the accommodation space. When the fan wheel is rotated along the rotational direction, an airflow is guided from the first throat portion to the second throat portion.Type: ApplicationFiled: September 7, 2023Publication date: December 28, 2023Inventors: Chin-Hung Lee, Chih-Wei Chan, Ya-Ting Chang
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Publication number: 20230323779Abstract: A fan includes a hub and a plurality of fan blades. The hub has an axle center. The fan blades are disposed around the hub. Each of the fan blades has a bent portion, and the bent portions of the fan blades are extended along a surrounding direction surrounding the axle center. The hub is welded with the bent portion of each of the fan blades along the surrounding direction. As a result, the number of fan blades is maximized, the strength is simultaneously ensured to be enough, and the advantages of effectively enhancing the fan characteristics are achieved.Type: ApplicationFiled: June 13, 2023Publication date: October 12, 2023Inventors: Ching-Hsien Yeh, Chih-Wei Chan
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Patent number: 11781567Abstract: A centrifugal fan is disclosed and includes a housing, a fan wheel, a first throat portion and a second throat portion. The housing includes a lower cover connected to an upper cover through a peripheral wall to form an accommodation space and an outlet. The upper cover includes an inlet communicated with the outlet. The fan wheel is disposed on the lower cover and accommodated in the accommodation space. The fan wheel is rotated along a rotation direction. The first throat portion is disposed adjacent to a lateral end of the outlet and protrudes from the peripheral wall toward the accommodation space. The second throat portion is disposed adjacent to another lateral end of the outlet, and protrudes from the peripheral wall toward the accommodation space. When the fan wheel is rotated along the rotational direction, an airflow is guided from the first throat portion to the second throat portion.Type: GrantFiled: September 22, 2022Date of Patent: October 10, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Chin-Hung Lee, Chih-Wei Chan, Ya-Ting Chang
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Patent number: 11719106Abstract: A fan includes a hub and a plurality of fan blades. The hub has an axle center. The fan blades are disposed around the hub. Each of the fan blades has a bent portion, and the bent portions of the fan blades are extended along a surrounding direction surrounding the axle center. The hub is welded with the bent portion of each of the fan blades along the surrounding direction. As a result, the number of fan blades is maximized, the strength is simultaneously ensured to be enough, and the advantages of effectively enhancing the fan characteristics are achieved.Type: GrantFiled: August 4, 2022Date of Patent: August 8, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Ching-Hsien Yeh, Chih-Wei Chan
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Publication number: 20230093736Abstract: A centrifugal fan is disclosed and includes a housing, a fan wheel, a first throat portion and a second throat portion. The housing includes a lower cover connected to an upper cover through a peripheral wall to form an accommodation space and an outlet. The upper cover includes an inlet communicated with the outlet. The fan wheel is disposed on the lower cover and accommodated in the accommodation space. The fan wheel is rotated along a rotation direction. The first throat portion is disposed adjacent to a lateral end of the outlet and protrudes from the peripheral wall toward the accommodation space. The second throat portion is disposed adjacent to another lateral end of the outlet, and protrudes from the peripheral wall toward the accommodation space. When the fan wheel is rotated along the rotational direction, an airflow is guided from the first throat portion to the second throat portion.Type: ApplicationFiled: September 22, 2022Publication date: March 23, 2023Inventors: Chin-Hung Lee, Chih-Wei Chan, Ya-Ting Chang
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Publication number: 20220372883Abstract: A fan includes a hub and a plurality of fan blades. The hub has an axle center. The fan blades are disposed around the hub. Each of the fan blades has a bent portion, and the bent portions of the fan blades are extended along a surrounding direction surrounding the axle center. The hub is welded with the bent portion of each of the fan blades along the surrounding direction. As a result, the number of fan blades is maximized, the strength is simultaneously ensured to be enough, and the advantages of effectively enhancing the fan characteristics are achieved.Type: ApplicationFiled: August 4, 2022Publication date: November 24, 2022Inventors: Ching-Hsien Yeh, Chih-Wei Chan
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Patent number: 11441433Abstract: A fan includes a hub and a plurality of fan blades. The hub has an axle center. The fan blades are disposed around the hub. Each of the fan blades has a bent portion, and the bent portions of the fan blades are extended along a surrounding direction surrounding the axle center. The hub is welded with the bent portion of each of the fan blades along the surrounding direction. As a result, the number of fan blades is maximized, the strength is simultaneously ensured to be enough, and the advantages of effectively enhancing the fan characteristics are achieved.Type: GrantFiled: January 3, 2020Date of Patent: September 13, 2022Assignee: DELTA ELECTRONICS, INC.Inventors: Ching-Hsien Yeh, Chih-Wei Chan
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Patent number: D1063054Type: GrantFiled: August 3, 2022Date of Patent: February 18, 2025Assignee: DELTA ELECTRONICS, INC.Inventors: Hui-Lun Chin, Chih-Wei Chan, Ching-Hsien Yeh, Che-Wei Lee
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Patent number: D1063055Type: GrantFiled: August 3, 2022Date of Patent: February 18, 2025Assignee: DELTA ELECTRONICS, INC.Inventors: Hui-Lun Chin, Chih-Wei Chan, Ching-Hsien Yeh, Che-Wei Lee
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Patent number: D1063056Type: GrantFiled: August 3, 2022Date of Patent: February 18, 2025Assignee: DELTA ELECTRONICS, INC.Inventors: Hui-Lun Chin, Chih-Wei Chan, Ching-Hsien Yeh, Che-Wei Lee