Patents by Inventor Te-Ying Tsai
Te-Ying Tsai 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: 20240012317Abstract: A heat dissipation module and a projection device are provided. The heat dissipation module is used to dissipate heat from an integrating element of the projection device. The integrating element has a light incident surface, a light-emitting surface, and an optical axis. The heat dissipation module includes a rotating member, a first fixing frame, and a second fixing frame. The rotating member is adjacent to the light incident surface and includes a substrate and a driving device. The first fixing frame surrounds the integrating element along a circumferential direction of the integrating element. The first fixing frame has a peripheral surface and fins disposed at intervals. An extending direction of each fin is not parallel to the optical axis. The second fixing frame surrounds along a circumferential direction of the first fixing frame and has a space with the peripheral surface. The fins are disposed in the space.Type: ApplicationFiled: June 13, 2023Publication date: January 11, 2024Applicant: Coretronic CorporationInventor: Te-Ying Tsai
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Publication number: 20230236486Abstract: A projection device includes a housing, a spacer plate, and a heat dissipation module. The spacer plate is disposed in the housing to divide the housing into a first space and a second space. The heat dissipation module includes a radiator, a heat dissipation plate, a driving element, and a tube. The radiator is located in the first space, and the heat dissipation plate is located in the second space. The first space has a first air inlet and a first air outlet. A first cooling air flow enters the first space from the first air inlet, flows through the radiator, and is discharged from the first air outlet. The second space has a second air inlet and a second air outlet. A second cooling air flow enters the second space from the second air inlet, and is discharged from the second air outlet.Type: ApplicationFiled: January 18, 2023Publication date: July 27, 2023Applicant: Coretronic CorporationInventor: Te-Ying Tsai
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Publication number: 20230176462Abstract: An optical engine module including a housing, an optical element, a positioning member, and a heat dissipation assembly is provided. The optical element and the positioning member are arranged in the housing. The positioning member abuts and positions the optical element. The heat dissipation assembly is coupled to the positioning member. The heat dissipation assembly absorbs heat generated by the optical element through the positioning member and transmits the heat outside the housing. A projection device is also provided.Type: ApplicationFiled: November 17, 2022Publication date: June 8, 2023Applicant: Coretronic CorporationInventors: Chun-Lung Yen, Wen-Jui Huang, Te-Ying Tsai
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Publication number: 20230119101Abstract: Provided is a rotary optical module, including a drive device, an optical turntable, a balance ring, at least one counterweight device, and multiple protruding structures. The drive device includes a rotary axis, extending along a first direction. The optical turntable and the balance ring are both sleeved on the rotary axis of the drive device, and the balance ring is located between the drive device and the optical turntable. The balance ring includes an outer retaining wall, located at the edge of the balance ring. The at least one counterweight device is disposed on the balance ring and abuts against the inner side of the outer retaining wall. The protruding structures are radially arranged on the balance ring with the rotary axis as the center, and the height of the protruding structures in the first direction is greater than the height of the outer retaining wall in the first direction.Type: ApplicationFiled: September 27, 2022Publication date: April 20, 2023Applicant: Coretronic CorporationInventors: Te-Ying Tsai, Ming-Feng Hou
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Publication number: 20230077284Abstract: A rotation wheel including a turntable and a motor is provided. The turntable is connected to the motor. The turntable has a first surface used for receiving an incident beam and a second surface opposite to the first surface. The first surface includes a light adjusting surface and a connecting surface. The connecting surface is used to connect the light adjusting surface and the motor. The light adjusting surface is perpendicular to a rotating axis of the motor. At least a part of the connecting surface is neither parallel nor perpendicular to the rotating axis.Type: ApplicationFiled: August 22, 2022Publication date: March 9, 2023Applicant: Coretronic CorporationInventor: Te-Ying Tsai
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Publication number: 20230055542Abstract: An optical engine module including a circuit board, a light valve module, a thermal conductive member, and a supporting member is provided. The circuit board having a first surface, a second surface opposite to the first surface, a first opening hole and at least one second opening hole. The light valve module is disposed on the first surface and electrically connected to the circuit board. The thermal conductive member is disposed on the second surface of the circuit board and is connected to a back surface of the light valve module through the first opening hole of the circuit board. A supporting member is disposed on one side of the first surface of the circuit board. The supporting member is partially in contact with the light valve module, and is connected to the thermal conductive member through the at least one second opening hole of the circuit board.Type: ApplicationFiled: August 17, 2022Publication date: February 23, 2023Applicant: Coretronic CorporationInventors: Te-Ying Tsai, Ken-Teng Peng
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Patent number: 11520219Abstract: The invention provides a heat dissipating module configured to dissipate heat of at least one heating element of a projection device. The heat dissipating module includes a first radiator, a second radiator, a pipe, and at least one fan. The second radiator is disposed opposite to the first radiator. The heating element, the first radiator, and the second radiator are connected to each other through the pipe to form a loop. A working fluid is configured to be filled in the pipe, and the working fluid flows through the first radiator after flowing through the second radiator for heat exchange, and the working fluid flowing into the first radiator flows to the heating element for cyclic heat dissipation after heat exchange again through the first radiator. The fan is configured between the first radiator and the second radiator.Type: GrantFiled: July 30, 2020Date of Patent: December 6, 2022Assignee: Coretronic CorporationInventors: Jia-Hong Dai, Jing-Wei Chen, Jhih-Tong Chen, Kai-Lun Hou, Te-Ying Tsai
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Publication number: 20220382136Abstract: A heat dissipation module is for a wheel module with a motor. The heat dissipation module includes a supporting member and a fan. The supporting member has a supporting portion, a fixing portion and connecting portions. The fixing portion is located in a ventilation hole of the supporting portion and connected to the supporting portion by the connecting portions. The fixing portion has opposite first and second side surfaces. The first side surface is connected to the motor. The fan is disposed on the second side surface. The fan has an air outlet facing the ventilation hole. On a plane parallel to the first side surface, the air outlet and the ventilation hole partially overlap, a cross-sectional area of the ventilation hole is greater than that of the fixing portion, and the cross-sectional area of the fixing portion is greater than or equal to that of the motor.Type: ApplicationFiled: May 30, 2022Publication date: December 1, 2022Inventors: TE-YING TSAI, JIA-HONG DAI
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Patent number: 11256165Abstract: A projection device and a heat dissipation control method are provided. The projection device includes a closed accommodating space, and a heating element, a cooling element, and an active dehumidification unit that are located inside the closed accommodating space.Type: GrantFiled: January 8, 2021Date of Patent: February 22, 2022Assignee: Coretronic CorporationInventors: Te-Ying Tsai, Kun-Chieh Chan
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Patent number: 11199764Abstract: A light wavelength conversion element is configured to receive an excitation beam from a light incident side, comprising a substrate and a light wavelength conversion substance. The substrate has a surface facing the light incident side. The surface has at least one microstructure protruded toward the light incident side. The light wavelength conversion substance is disposed on the surface and covers the at least one microstructure. The light wavelength conversion substance is excited by the excitation beam and emits a conversion beam. The excitation beam forms an exciting light spot on the light wavelength conversion substance. The energy density distribution of the exciting light spot has at least one peak value. A position corresponding to the at least one peak value on the light wavelength conversion substance corresponds to a position of the at least one microstructure. Additionally, a projection apparatus is provided.Type: GrantFiled: August 7, 2020Date of Patent: December 14, 2021Assignee: Coretronic CorporationInventors: Jia-Hong Dai, Te-Ying Tsai, Chia-Lun Tsai, Chuan-Hui Liu
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Publication number: 20210373421Abstract: The invention provides a heat dissipation system and a projection device including the same. The heat dissipation system includes a case, a plurality of liquid cold plates, a first radiator and a second radiator. The case includes a main air inlet and an air outlet. The liquid cold plates are disposed in the case. The first radiator is disposed in the case and beside the main air inlet. The second radiator is disposed in the case and beside the air outlet. The liquid cold plates, the first radiator and the second radiator are connected with one another. The invention has a good heat radiating effect.Type: ApplicationFiled: April 9, 2021Publication date: December 2, 2021Applicant: Coretronic CorporationInventors: Jing-Wei Chen, Jhih-Tong Chen, Jia-Hong Dai, Kai-Lun Hou, Te-Ying Tsai
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Patent number: 11169434Abstract: An optical engine module includes a housing, an assembling element, a light valve and a first heat exchange assembly. The assembling element has an opening corresponding to an assembly hole of the housing and is assembled on the housing in a non-direct contact mode. The light valve includes a base and an imaging element. The base bears against the assembling element, and an imaging surface of the imaging element faces the opening. The housing, the assembling element and the light valve define a chamber. The first heat exchange assembly is disposed on the assembling element and includes at least one first heat conduction component and a first heat dissipation fin set. The first heat dissipation fin set is located outside the housing. The first heat conduction component extends from the assembling element to the outside of the housing and is connected with the first heat dissipation fin set.Type: GrantFiled: April 22, 2020Date of Patent: November 9, 2021Assignee: Coretronic CorporationInventors: Te-Ying Tsai, Kun-Chieh Chan
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Publication number: 20210223671Abstract: A projection device and a heat dissipation control method are provided. The projection device includes a closed accommodating space, and a heating element, a cooling element, and an active dehumidification unit that are located inside the closed accommodating space.Type: ApplicationFiled: January 8, 2021Publication date: July 22, 2021Applicant: Coretronic CorporationInventors: Te-Ying Tsai, Kun-Chieh Chan
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Patent number: 10935877Abstract: A projection apparatus and a heat dissipation control method therefor. The projection apparatus includes a light valve module, a light source providing an illumination beam, a brightness sensor sensing a brightness of the illumination beam, a cooling element having a cold end surface dissipating heat from the light valve module and a hot end surface, a humidity sensor sensing an ambient humidity, a first temperature sensor sensing an ambient temperature, a second temperature sensor sensing a cold end temperature, and a controller coupled to the brightness sensor, the humidity sensor, the first temperature sensor, the second temperature sensor, the cooling element, and the light source. The controller determines a specification temperature according to the brightness, calculates a dewpoint temperature according to the ambient temperature and the ambient humidity, and adjusts a first power of the light source according to the dewpoint temperature, the specification temperature and the cold end temperature.Type: GrantFiled: April 20, 2020Date of Patent: March 2, 2021Assignee: Coretronic CorporationInventors: Te-Ying Tsai, Kun-Chieh Chan
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Publication number: 20210033952Abstract: The invention provides a heat dissipating module configured to dissipate heat of at least one heating element of a projection device. The heat dissipating module includes a first radiator, a second radiator, a pipe, and at least one fan. The second radiator is disposed opposite to the first radiator. The heating element, the first radiator, and the second radiator are connected to each other through the pipe to form a loop. A working fluid is configured to be filled in the pipe, and the working fluid flows through the first radiator after flowing through the second radiator for heat exchange, and the working fluid flowing into the first radiator flows to the heating element for cyclic heat dissipation after heat exchange again through the first radiator. The fan is configured between the first radiator and the second radiator.Type: ApplicationFiled: July 30, 2020Publication date: February 4, 2021Applicant: Coretronic CorporationInventors: Jia-Hong Dai, Jing-Wei Chen, Jhih-Tong Chen, Kai-Lun Hou, Te-Ying Tsai
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Publication number: 20200363711Abstract: A light wavelength conversion element is configured to receive an excitation beam from a light incident side, comprising a substrate and a light wavelength conversion substance. The substrate has a surface facing the light incident side. The surface has at least one microstructure protruded toward the light incident side. The light wavelength conversion substance is disposed on the surface and covers the at least one microstructure. The light wavelength conversion substance is excited by the excitation beam and emits a conversion beam. The excitation beam forms an exciting light spot on the light wavelength conversion substance. The energy density distribution of the exciting light spot has at least one peak value. A position corresponding to the at least one peak value on the light wavelength conversion substance corresponds to a position of the at least one microstructure. Additionally, a projection apparatus is provided.Type: ApplicationFiled: August 7, 2020Publication date: November 19, 2020Applicant: Coretronic CorporationInventors: Jia-Hong Dai, Te-Ying Tsai, Chia-Lun Tsai, Chuan-Hui Liu
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Publication number: 20200341355Abstract: A projection apparatus and a heat dissipation control method therefor. The projection apparatus includes a light valve module, a light source providing an illumination beam, a brightness sensor sensing a brightness of the illumination beam, a cooling element having a cold end surface dissipating heat from the light valve module and a hot end surface, a humidity sensor sensing an ambient humidity, a first temperature sensor sensing an ambient temperature, a second temperature sensor sensing a cold end temperature, and a controller coupled to the brightness sensor, the humidity sensor, the first temperature sensor, the second temperature sensor, the cooling element, and the light source. The controller determines a specification temperature according to the brightness, calculates a dewpoint temperature according to the ambient temperature and the ambient humidity, and adjusts a first power of the light source according to the dewpoint temperature, the specification temperature and the cold end temperature.Type: ApplicationFiled: April 20, 2020Publication date: October 29, 2020Applicant: Coretronic CorporationInventors: Te-Ying Tsai, Kun-Chieh Chan
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Publication number: 20200341357Abstract: An optical engine module includes a housing, an assembling element, a light valve and a first heat exchange assembly. The assembling element has an opening corresponding to an assembly hole of the housing and is assembled on the housing in a non-direct contact mode. The light valve includes a base and an imaging element. The base bears against the assembling element, and an imaging surface of the imaging element faces the opening. The housing, the assembling element and the light valve define a chamber. The first heat exchange assembly is disposed on the assembling element and includes at least one first heat conduction component and a first heat dissipation fin set. The first heat dissipation fin set is located outside the housing. The first heat conduction component extends from the assembling element to the outside of the housing and is connected with the first heat dissipation fin set.Type: ApplicationFiled: April 22, 2020Publication date: October 29, 2020Applicant: Coretronic CorporationInventors: Te-Ying Tsai, Kun-Chieh Chan
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Patent number: 10782603Abstract: A light wavelength conversion element is configured to receive an excitation beam from a light incident side, comprising a substrate and a light wavelength conversion substance. The substrate has a surface facing the light incident side. The surface has at least one microstructure protruded toward the light incident side. The light wavelength conversion substance is disposed on the surface and covers the at least one microstructure. The light wavelength conversion substance is excited by the excitation beam and emits a conversion beam. The conversion beam forms a light spot on the light wavelength conversion substance. The energy density distribution of the light spot has at least one peak value. A position corresponding to the at least one peak value on the light wavelength conversion substance corresponds to a position of the at least one microstructure. Additionally, a projection apparatus is provided.Type: GrantFiled: June 27, 2019Date of Patent: September 22, 2020Assignee: Coretronic CorporationInventors: Jia-Hong Dai, Te-Ying Tsai, Chia-Lun Tsai, Chuan-Hui Liu
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Publication number: 20200233287Abstract: A heat dissipation module adapted to dissipate the heat of a wavelength conversion device located inside a closed housing is provided. The heat dissipation module includes a first heat exchange element, a first cooling element, a second heat exchange element and a first heat conductive structure. The first heat exchange element is disposed inside the closed housing. The first cooling element has a cold side and a hot side opposite each other. The first cooling element is disposed inside the closed housing, and the cold side is located between the hot side and the first heat exchange element. The second heat exchange element is disposed outside the closed housing. One end of the first heat conductive structure is connected to the hot side of the first cooling element, and the other end of the first heat conductive structure is connected to the second heat exchange element.Type: ApplicationFiled: January 12, 2020Publication date: July 23, 2020Applicant: Coretronic CorporationInventors: Te-Ying Tsai, Jia-Hong Dai