Patents by Inventor Wei-Min Chien
Wei-Min Chien 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: 20230080165Abstract: The disclosure provides a projection device and a parameter adjustment method thereof. An environment detection value is received from a detection module through a control chip, wherein the environment detection value is at least one of an environment illuminance value, a volume load value and an environment volume value. Then, the environment detection value is compared with a reference range to obtain a corresponding environment mode. Furthermore, a rotation speed of a fan module is adjusted according to an environment load value corresponding to the environment mode. The projection device and the parameter adjustment method thereof provided by the invention make the illuminance and noise output of the projection device more suitable for the operation condition.Type: ApplicationFiled: September 7, 2022Publication date: March 16, 2023Applicant: Coretronic CorporationInventors: Wei-Min Chien, Yi-Cheng Hou, Tung-Chou Hu
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Publication number: 20230064286Abstract: An electronic apparatus includes a main body, at least one fan in the main body, an audio receiving module on the main body, and a control module electrically connected to the audio receiving module and the fan. If the audio receiving module receives an activation command, the control module records an instant value of a rotation speed of the fan and controls the rotation speed to be decreased. After the rotation speed is reduced, if the audio receiving module receives a voice command within a predetermined time period, the electronic apparatus executes the voice command, and the control module controls the rotation speed to be returned to the instant value; if the audio receiving module does not receive the voice command within the predetermined time period, the control module controls the rotation speed to be returned to the instant value.Type: ApplicationFiled: August 12, 2022Publication date: March 2, 2023Applicant: Coretronic CorporationInventors: Wei-Min Chien, Tung-Chou Hu
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Publication number: 20220413371Abstract: The disclosure provides a projection apparatus, which includes a casing, a projection module, at least one airflow generating unit, and at least one speaker. The casing has at least one air outlet. The projection module is disposed in the casing and configured to project an image beam outside the casing. The airflow generating unit is disposed in the casing and configured to generate airflow. The speaker is disposed in the casing, and the airflow generating unit is located between the projection module and the speaker. The speaker has at least one flow guiding surface, and the flow guiding surface is inclined toward the air outlet to guide the airflow toward the air outlet. The projection apparatus has a favorable heat dissipation capability and may reduce the noise generated by the airflow generating unit.Type: ApplicationFiled: June 20, 2022Publication date: December 29, 2022Applicant: Coretronic CorporationInventors: Yi-Cheng Hou, Wei-Min Chien, Tung-Chou Hu
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Publication number: 20220377292Abstract: A projector and a projection system are provided. The projection system includes the projector and a mobile device. The projector receives an audio-visual signal coming from the mobile device via a default wireless domain when the projector is connected to the mobile device, and outputs an image according to the audio-visual signal. The projector also charges the mobile device.Type: ApplicationFiled: April 27, 2022Publication date: November 24, 2022Applicant: Coretronic CorporationInventors: Wei-Min Chien, Hwai-Ning Hsueh, Yi-Cheng Hou, Ming-Ying Kuo
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Publication number: 20220350231Abstract: A projection device includes a heat source module, a heat storage module, and a heat dissipation connecting element. The heat source module is configured to generate a light beam. The heat storage module includes a storage tank and a heat storage material, and the heat storage material is filled into the storage tank. The heat dissipation connecting element connects the heat source module and the heat storage module. Heat generated by the heat source module is transferred to the heat storage module through the heat dissipation connecting element.Type: ApplicationFiled: November 23, 2021Publication date: November 3, 2022Applicant: Coretronic CorporationInventors: Wei-Min Chien, Yi-Cheng Hou, Tung-Chou Hu, Ming-Ying Kuo
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Patent number: 11416979Abstract: A defect displaying method is provided in the disclosure. The method comprises acquiring defect group information from an image of a wafer, wherein the defect group information includes a set of correlations between a plurality of defects identified from the image and one or more corresponding assigned defect types and displaying at least some of the plurality of defects according to their corresponding assigned defect types.Type: GrantFiled: January 18, 2018Date of Patent: August 16, 2022Assignee: ASML Netherlands B.V.Inventors: Wei Fang, Cho Huak Teh, Ju Hao Chien, Yi-Ying Wang, Shih-Tsung Chen, Jian-Min Liao, Chuan Li, Zhaohui Guo, Pang-Hsuan Huang, Shao-Wei Lai, Shih-Tsung Hsu
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Publication number: 20220100064Abstract: A projector includes at least one light source module, at least one light valve module, a projection lens, and at least one heat dissipation structure. The at least one light source module is configured to provide an illumination beam. The at least one light valve module is disposed on a transmission path of the illumination beam and is configured to convert the illumination beam into an image beam. The projection lens is disposed on a transmission path of the image beam and is configured to project the image beam. The at least one heat dissipation structure is connected to the at least one light valve module.Type: ApplicationFiled: September 16, 2021Publication date: March 31, 2022Applicant: Coretronic CorporationInventors: Hwai-Ning Hsueh, Wei-Min Chien
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Publication number: 20210080814Abstract: A projection apparatus includes a frame body, an optical engine module disposed in the frame body and including at least one light source and a light valve, a projection lens, and a first heat dissipation module. The light source provides an illumination light beam. The light valve located in a transmission path of the illumination light beam converts the illumination light beam into an image light beam. The projection lens located in a transmission path of the image light beam projects the image light beam. The first heat dissipation module is disposed on the frame body and contacts at least one of the light source and the light valve. The frame body and the first heat dissipation module together form at least part of a housing of the projection apparatus. A thermal conductivity coefficient of the frame body is less than that of the first heat dissipation module.Type: ApplicationFiled: September 8, 2020Publication date: March 18, 2021Applicant: Coretronic CorporationInventors: Hwai-Ning Hsueh, Wei-Min Chien, Yi-Cheng Hou
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Patent number: 10884325Abstract: A projection device includes: a light source module for generating an illumination beam; an optical engine module disposed on a transmission path of the illumination beam for forming an image beam; a projection lens disposed on a transmission path of the image beam for projecting the image beam to an outside of the projection device; and a housing having opposite bottom and top portions, and a side wall connected between and surrounding the portions and having an air inflow region adjacent to the bottom portion and an air exhaust region adjacent to the top portion. The light source module, the optical engine module and the projection lens are disposed in the housing adjacent to the top portion, wherein the image beam is projected to the outside toward the bottom portion. The projection device of the invention can effectively dissipate heat.Type: GrantFiled: December 5, 2019Date of Patent: January 5, 2021Assignee: Coretronic CorporationInventors: Wei-Min Chien, Jhih-Hao Chen, Tsung-Ching Lin, Shi-Wen Lin
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Patent number: 10827153Abstract: A projection device includes a light source module, an optical engine module, a projection lens, a housing, and at least one first heat dissipating element. The housing comprises a first end and a second end opposite to each other. The at least one first heat dissipating element is disposed in the housing, and each of the at least one first heat dissipating element includes a first plate portion, a second plate portion, and a first fin portion. The first plate portion is connected to the light source module. The second plate portion is connected to the first plate portion. The first fin portion is connected to the second plate portion and includes a plurality of first fins arranged at intervals. These first fins are arranged between the first end and the second end.Type: GrantFiled: December 5, 2019Date of Patent: November 3, 2020Assignee: Coretronic CorporationInventors: Jhih-Hao Chen, Wei-Min Chien, Tsung-Ching Lin, Shi-Wen Lin
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Patent number: 10728507Abstract: A projector includes a light source, an optical engine module, and a projection lens. The light source is configured for providing an illumination beam. The optical engine module includes a light valve, a casing, and a heat conducting structure. The light valve is configured to convert the illumination beam into an image beam. The light valve has a front portion and a rear portion opposite to each other. The casing is connected to the front portion. The heat conducting structure is disposed on the casing and at at least one side of the front portion. The projection lens is disposed on the casing and configured to project an image. The heat conducting structure is configured to dissipate heat of the casing and the front portion of the light valve.Type: GrantFiled: September 7, 2015Date of Patent: July 28, 2020Assignee: Coretronic CorporationInventors: Kai-Lun Hou, Te-Tang Chen, Wei-Min Chien
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Publication number: 20200183263Abstract: A projection device includes: a light source module for generating an illumination beam; an optical engine module disposed on a transmission path of the illumination beam for forming an image beam; a projection lens disposed on a transmission path of the image beam for projecting the image beam to an outside of the projection device; and a housing having opposite bottom and top portions, and a side wall connected between and surrounding the portions and having an air inflow region adjacent to the bottom portion and an air exhaust region adjacent to the top portion. The light source module, the optical engine module and the projection lens are disposed in the housing adjacent to the top portion, wherein the image beam is projected to the outside toward the bottom portion. The projection device of the invention can effectively dissipate heat.Type: ApplicationFiled: December 5, 2019Publication date: June 11, 2020Inventors: WEI-MIN CHIEN, JHIH-HAO CHEN, TSUNG-CHING LIN, SHI-WEN LIN
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Publication number: 20200186763Abstract: A projection device includes a light source module, an optical engine module, a projection lens, a housing, and at least one first heat dissipating element. The housing comprises a first end and a second end opposite to each other. The at least one first heat dissipating element is disposed in the housing, and each of the at least one first heat dissipating element includes a first plate portion, a second plate portion, and a first fin portion. The first plate portion is connected to the light source module. The second plate portion is connected to the first plate portion. The first fin portion is connected to the second plate portion and includes a plurality of first fins arranged at intervals. These first fins are arranged between the first end and the second end.Type: ApplicationFiled: December 5, 2019Publication date: June 11, 2020Inventors: JHIH-HAO CHEN, WEI-MIN CHIEN, TSUNG-CHING LIN, SHI-WEN LIN
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Patent number: 10616537Abstract: An illumination system including an excitation light source, a wavelength conversion element and a filter element is provided. The excitation light source is used for emitting an excitation beam. The wavelength conversion element has a wavelength conversion region. When the wavelength conversion region is cut into a transmission path of the excitation beam, the wavelength conversion region is excited by the excitation beam and emits a converted beam. A reference plane is perpendicular to the transmission path of the converted beam and is angled such that an acute angle is formed between the reference plane and the filter wheel which is disposed on a transmission path of the converted beam coming from the wavelength conversion element. The filter element allows a part of the converted beam to penetrate so as to output at least one color beam, and reflects another part of the converted beam.Type: GrantFiled: December 10, 2018Date of Patent: April 7, 2020Assignee: Coretronic CorporationInventors: Wen-Yen Chung, Chi-Hsun Wang, Wei-Min Chien, Te-Tang Chen, Shang-Hsuang Wu
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Patent number: 10469809Abstract: A light source module includes a light source having an optical axis, a fan for providing a cooling airflow and a deflector disposed between the light source and the fan and directing a flowing direction of the cooling airflow. The deflector includes a first air duct connected between a first side of the light source and an air outlet of the fan, a second air duct connected between a second side of the light source and the air outlet of the fan, and a first airflow control assembly controlling the first air duct in a communicating state or a non-communicating state and having a first control shaft and a first airflow passing portion rotating about the first control shaft. The first control shaft is inclined to the optical axis so that a first angle is formed therebetween. The first angle is between 0 and 90 degrees.Type: GrantFiled: August 31, 2018Date of Patent: November 5, 2019Assignee: Coretronic CorporationInventors: Wen-Hao Chu, Wei-Min Chien, Yi-Han Lai, Jih-Ching Chang, Te-Tang Chen, Sheng-Yan Wang
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Publication number: 20190215498Abstract: An illumination system including an excitation light source, a wavelength conversion element and a filter element is provided. The excitation light source is used for emitting an excitation beam. The wavelength conversion element has a wavelength conversion region. When the wavelength conversion region is cut into a transmission path of the excitation beam, the wavelength conversion region is excited by the excitation beam and emits a converted beam. A reference plane is perpendicular to the transmission path of the converted beam and is angled such that an acute angle is formed between the reference plane and the filter wheel which is disposed on a transmission path of the converted beam coming from the wavelength conversion element. The filter element allows a part of the converted beam to penetrate so as to output at least one color beam, and reflects another part of the converted beam.Type: ApplicationFiled: December 10, 2018Publication date: July 11, 2019Applicant: Coretronic CorporationInventors: Wen-Yen Chung, Chi-Hsun Wang, Wei-Min Chien, Te-Tang Chen, Shang-Hsuang Wu
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Publication number: 20190128535Abstract: A range hood includes a housing, a cover, an exhaust pipe and at least two vacuum fans. The housing has a top and bottom openings opposite to each other. The cover is disposed in the housing and adjacent to the bottom opening. The cover has an air inlet facing the bottom opening. The exhaust pipe is disposed in the housing and located between the top opening and the cover. The exhaust pipe has an air outlet adjacent to the top opening and communicates with the cover. The vacuum fans are disposed in the cover and located between the air inlet and the exhaust pipe. Each vacuum fan has an air flow inlet adjacent to the air inlet and an air flow outlet adjacent to the air outlet. An area of the air inlet is greater than or equal to an area of the air flow inlets.Type: ApplicationFiled: October 30, 2018Publication date: May 2, 2019Inventors: Wei-Min Chien, Shi-Wen Lin, Wei-Cheng Lo, Shang-Hsuang Wu
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Publication number: 20190068932Abstract: A light source module includes a light source having an optical axis, a fan for providing a cooling airflow and a deflector disposed between the light source and the fan and directing a flowing direction of the cooling airflow. The deflector includes a first air duct connected between a first side of the light source and an air outlet of the fan, a second air duct connected between a second side of the light source and the air outlet of the fan, and a first airflow control assembly controlling the first air duct in a communicating state or a non-communicating state and having a first control shaft and a first airflow passing portion rotating about the first control shaft. The first control shaft is inclined to the optical axis so that a first angle is formed therebetween. The first angle is between 0 and 90 degrees.Type: ApplicationFiled: August 31, 2018Publication date: February 28, 2019Inventors: Wen-Hao Chu, Wei-Min Chien, Yi-Han Lai, Jih-Ching Chang, Te-Tang Chen, Sheng-Yan Wang
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Publication number: 20160309125Abstract: A projector includes a light source, an optical engine module, and a projection lens. The light source is configured for providing an illumination beam. The optical engine module includes a light valve, a casing, and a heat conducting structure. The light valve is configured to convert the illumination beam into an image beam. The light valve has a front portion and a rear portion opposite to each other. The casing is connected to the front portion. The heat conducting structure is disposed on the casing and at at least one side of the front portion. The projection lens is disposed on the casing and configured to project an image. The heat conducting structure is configured to dissipate heat of the casing and the front portion of the light valve.Type: ApplicationFiled: September 7, 2015Publication date: October 20, 2016Inventors: Kai-Lun Hou, Te-Tang Chen, Wei-Min Chien