Patents by Inventor Pei-Rong Wu
Pei-Rong Wu 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: 20230020100Abstract: A heat dissipation module, including a fan and a heat dissipation fin set, is provided. The fan has an air outlet side and an air inlet side opposite to each other. The heat dissipation fin set is configured at the air outlet side and includes a base, first heat dissipation fins, and second heat dissipation fins. The base is divided into a first area and a second area along a direction of a rotation axis of the fan. The first area is located between the air outlet side and the second area. The first heat dissipation fins are connected to the base and located in the first area, and arranged at equal intervals in a configuration direction perpendicular to the direction of the rotation axis. The second heat dissipation fins are connected to the base and located in the second area, and arranged at equal intervals in the configuration direction.Type: ApplicationFiled: July 14, 2022Publication date: January 19, 2023Applicant: Coretronic CorporationInventors: Pei-Rong Wu, Shi-Wen Lin
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Publication number: 20230004076Abstract: A heat-dissipating module including heat-dissipating fins and heat pipes is provided. The heat-dissipating fins include first and second heat-dissipating fins arranged in an interleaved, spaced apart manner, and arranged in parallel along a first direction. The first heat-dissipating fins have interleaved first vias and first breach holes. The second heat-dissipating fins have interleaved second vias and second breach hole. The first breach holes and the second breach holes are arranged along a second direction, and the second vias respectively correspond to the first vias. The first direction is not parallel to the second direction. The heat pipes are configured to pass through the first vias and the second vias. A position of the orthogonal projection of a first breach hole formed on the second heat-dissipating fins along the first direction and the corresponding second breach hole are not overlap or are partially overlapped, and are arranged in symmetry.Type: ApplicationFiled: July 1, 2022Publication date: January 5, 2023Applicant: Coretronic CorporationInventor: Pei-Rong Wu
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Patent number: 11378269Abstract: Embodiments of the disclosure provide a projector including a housing, a light source module, a light engine module, a projection lens module, and a thermal module. An airflow is formed in the housing. The thermal module is disposed in the housing and includes a base and a plurality of fins. The housing has a space for accommodating the thermal module, and a dimension of the space is L. An average velocity of the airflow before entering the plurality of fins is V, and a pitch between adjacent fins of the plurality of fins is P, and a reference value Y=[2.9*(V+1)*(P?2.3)?2+2.4*(V?3.308)?2+15.82], and when L is greater than or equal to Y, the thermal module is a three-dimensional vapor chamber thermal module or a tower thermal module.Type: GrantFiled: February 20, 2020Date of Patent: July 5, 2022Assignee: Coretronic CorporationInventors: Pei-Rong Wu, Wen-Yen Chung
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Publication number: 20220171263Abstract: A heat dissipation module, configured for heat dissipation of at least one first heat source and at least one second heat source, and including a first heat sink, a second heat sink, a first pipe, and a second pipe, is provided. The first heat sink and the first heat source are connected to each other through the first pipe to form a first loop, so that a liquid medium flows through the first heat sink for heat exchange and then flows to the first heat source for circulating heat dissipation. The second heat sink and the second heat source are connected to each other through the second pipe to form a second loop, so that the liquid medium flows through the second heat sink for heat exchange and then flows to the second heat source for circulating heat dissipation. A projection device, including the heat dissipation module, is also provided.Type: ApplicationFiled: November 23, 2021Publication date: June 2, 2022Applicant: Coretronic CorporationInventors: Pei-Rong Wu, Shi-Wen Lin
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Publication number: 20220034591Abstract: A liquid cooling device includes a first liquid cooling row having a first inflow end and a first outflow end for liquid to flow in a first direction, a second liquid cooling row having a second inflow end and a second outflow end, and a fan. The second liquid cooling row is disposed opposite to the first liquid cooling row. The second inflow end is connected to the first outflow end for the liquid flowing out from the first outflow end to flows in a second direction opposite to the first direction. Airflow generated by the fan sequentially flows through the second and first liquid cooling rows to cool the liquid. A projection device having the liquid cooling device is also provided.Type: ApplicationFiled: July 26, 2021Publication date: February 3, 2022Inventors: SHI-WEN LIN, PEI-RONG WU
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Publication number: 20200271307Abstract: Embodiments of the disclosure provide a projector including a housing, a light source module, a light engine module, a projection lens module, and a thermal module. An airflow is formed in the housing. The thermal module is disposed in the housing and includes a base and a plurality of fins. The housing has a space for accommodating the thermal module, and a dimension of the space is L. An average velocity of the airflow before entering the plurality of fins is V, and a pitch between adjacent fins of the plurality of fins is P, and a reference value Y=[2.9*(V+1)*(P?2.3){circumflex over (?)}2+2.4*(V?3.308){circumflex over (?)}2+15.82], and when L is greater than or equal to Y, the thermal module is a three-dimensional vapor chamber thermal module or a tower thermal module.Type: ApplicationFiled: February 20, 2020Publication date: August 27, 2020Applicant: Coretronic CorporationInventors: Pei-Rong Wu, Wen-Yen Chung
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Patent number: 10620516Abstract: A projector includes a casing, an optical engine module and a heat dissipation module. The optical engine module disposed in the casing includes a light source, a light valve and a projection lens. The heat dissipation module disposed in the casing includes at least two heat pipes and a heat dissipation fin set. The heat dissipation fin set includes at least a heat dissipation fin and at least a turbulent structure. The heat dissipation fin has a surface including a heat pipe arrangement region and a turbulent region adjacent to each other. The at least one heat pipe passes through the heat pipe arrangement region, and an air flowing section is formed near the at least one heat pipe. The turbulent region has a turbulent section corresponding to the air flowing section, and the turbulent structure is disposed in the turbulent region and extends continuously in the turbulent section.Type: GrantFiled: May 28, 2019Date of Patent: April 14, 2020Assignee: Coretronic CorporationInventors: Pei-Rong Wu, Shi-Wen Lin, Wen-Yen Chung, Tsung-Ching Lin
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Publication number: 20200026167Abstract: A projector includes a casing, an optical engine module and a heat dissipation module. The optical engine module disposed in the casing includes a light source, a light valve and a projection lens. The heat dissipation module disposed in the casing includes at least two heat pipes and a heat dissipation fin set. The heat dissipation fin set includes at least a heat dissipation fin and at least a turbulent structure. The heat dissipation fin has a surface including a heat pipe arrangement region and a turbulent region adjacent to each other. The at least one heat pipe passes through the heat pipe arrangement region, and an air flowing section is formed near the at least one heat pipe. The turbulent region has a turbulent section corresponding to the air flowing section, and the turbulent structure is disposed in the turbulent region and extends continuously in the turbulent section.Type: ApplicationFiled: May 28, 2019Publication date: January 23, 2020Applicant: Coretronic CorporationInventors: Pei-Rong Wu, Shi-Wen Lin, Wen-Yen Chung, Tsung-Ching Lin
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Patent number: 10495957Abstract: A wavelength conversion device includes a main body, at least one wavelength conversion layer, at least one heat dissipation plate, a heat conducting component and a driving unit. The wavelength conversion layer is disposed on the main body. The heat dissipation plate is disposed on a side of the main body with an interval. The heat conducting component is connected between the heat dissipation plate and the main body. The driving unit is connected to the main body and the heat dissipation plate and adapted to drive the main body and the heat dissipation plate to rotate. The driving unit and the heat conducting component have a gap therebetween. In addition, a projector including the wavelength conversion device is also provided. The wavelength conversion device according to the disclosure has good heat dissipation efficiency.Type: GrantFiled: November 12, 2018Date of Patent: December 3, 2019Assignee: Coretronic CorporationInventors: Te-Ying Tsai, Tsung-Ching Lin, Shi-Wen Lin, Pei-Rong Wu, Chia-Lun Tsai
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Publication number: 20190146316Abstract: A wavelength conversion device includes a main body, at least one wavelength conversion layer, at least one heat dissipation plate, a heat conducting component and a driving unit. The wavelength conversion layer is disposed on the main body. The heat dissipation plate is disposed on a side of the main body with an interval. The heat conducting component is connected between the heat dissipation plate and the main body. The driving unit is connected to the main body and the heat dissipation plate and adapted to drive the main body and the heat dissipation plate to rotate. The driving unit and the heat conducting component have a gap therebetween. In addition, a projector including the wavelength conversion device is also provided. The wavelength conversion device according to the disclosure has good heat dissipation efficiency.Type: ApplicationFiled: November 12, 2018Publication date: May 16, 2019Applicant: Coretronic CorporationInventors: Te-Ying Tsai, Tsung-Ching Lin, Shi-Wen Lin, Pei-Rong Wu, Chia-Lun Tsai
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Publication number: 20180127086Abstract: An aerial vehicle and a propeller thereof are provided. The propeller includes a hub and at least one blade. The hub is rotatable about a shaft, and the blade is mounted to the hub. The blade extends from the hub to a tip along a first direction and has a leading edge and a tailing edge opposite to the leading edge. The blade has a section along a second direction in an arbitrary position along the first direction. The second direction is perpendicular to the first direction. A section of the blade in a first position along the first direction has a first peak value of chord length, and a section of the blade in a second position along the first direction has a second peak value of chord length. The second position is between the first position and the tip.Type: ApplicationFiled: November 8, 2017Publication date: May 10, 2018Inventors: YING-CHIEH CHEN, SHIH-HANG LIN, PEI-RONG WU
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Patent number: 9470887Abstract: A color wheel is suitable for being disposed at a transmission path of an illumination beam emitted from a light source of a projection device. The color wheel includes a disc. The disc is suitable for rotating with respect to an axis. The disc has a non-light converting region and a light converting region. The disc has a first reference surface and a second reference surface opposite to the first reference surface. The disc has a plurality of first disturbing portions and a plurality of second disturbing portions. The first disturbing portions are located at the first reference surface and in the non-light converting region. The second disturbing portions are located at the second reference surface and in the non-light converting region. The first disturbing portions and the second disturbing portions are structurally continuous relative to the disc.Type: GrantFiled: June 16, 2015Date of Patent: October 18, 2016Assignee: Coretronic CorporationInventors: Te-Ying Tsai, Tsung-Ching Lin, Pei-Rong Wu
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Publication number: 20160077325Abstract: A color wheel is suitable for being disposed at a transmission path of an illumination beam emitted from a light source of a projection device. The color wheel includes a disc. The disc is suitable for rotating with respect to an axis. The disc has a non-light converting region and a light converting region. The disc has a first reference surface and a second reference surface opposite to the first reference surface. The disc has a plurality of first disturbing portions and a plurality of second disturbing portions. The first disturbing portions are located at the first reference surface and in the non-light converting region. The second disturbing portions are located at the second reference surface and in the non-light converting region. The first disturbing portions and the second disturbing portions are structurally continuous relative to the disc.Type: ApplicationFiled: June 16, 2015Publication date: March 17, 2016Inventors: Te-Ying Tsai, Tsung-Ching Lin, Pei-Rong Wu