Patents by Inventor Po-Tsun Kuo

Po-Tsun Kuo 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).

  • Publication number: 20250123429
    Abstract: An electronic device is provided. The electronic device includes a panel, a protective substrate, and a first light-shielding structure. The panel has an active area and a peripheral area. The peripheral area is adjacent to the active area. The protective substrate is disposed opposite to the panel. The first light-shielding structure is disposed on a surface of the protective substrate and corresponds to the peripheral area. A portion of the first light-shielding structure that overlaps the peripheral area has at least one opening.
    Type: Application
    Filed: September 9, 2024
    Publication date: April 17, 2025
    Inventors: Yen-Chi CHANG, Min-Chien SUNG, Po-Tsun KUO, Yu-Kai WANG, Wei-Lun HSIAO, Cheng-Yang TSAI, Yu-Ting CHEN
  • Patent number: 12267036
    Abstract: A method for controlling fans arranged in different working areas comprises: presetting a plurality of fan operation frequencies, receiving a fan operation request and adjusting a frequency of a pulse width modulation (PWM) controller to a first objective frequency based on the fan operation request, and sending the first objective frequency to the fans arranged in different working areas, to drive a first fan arranged in a first objective working area to run. Each of the plurality of fan operation frequencies corresponds to different working areas, the first objective frequency is one of the plurality of fan operation frequencies, and the first objective working area is one of the plurality of working areas corresponding to the first objective frequency. A system for controlling fans and an electronic device are also disclosed.
    Type: Grant
    Filed: August 18, 2023
    Date of Patent: April 1, 2025
    Assignees: CHAMP TECH OPTICAL (FOSHAN) CORPORATION, Foxconn Technology Co., Ltd.
    Inventors: Kuan-Ming Wang, Yung-Ping Lin, Po-Tsun Kuo
  • Publication number: 20250037858
    Abstract: The present invention disclose a medical image-based system for predicting lesion classification and a method thereof. The system comprises a feature data extracting module for providing a raw feature data based on a medical image, and a predicting module for outputting a predicted class and a risk index according to the raw feature data. The predicting module comprises a classification unit for generating the predicted class and a prediction score corresponding thereto according to the raw feature data, and a risk evaluation unit for generating the risk index according to the prediction score. The system provides medical personnels a reference score and a risk index to determine progression of a certain disease.
    Type: Application
    Filed: February 1, 2024
    Publication date: January 30, 2025
    Inventors: YI-SHAN TSAI, YU-HSUAN LAI, CHENG-SHIH LAI, CHAO-YUN CHEN, MENG-JHEN WU, YI-CHUAN LIN, YI-TING CHIANG, PENG-HAO FANG, PO-TSUN KUO, YI-CHIH CHIU
  • Patent number: 12207962
    Abstract: The present invention relates to a method for measuring muscle mass, including: a first selection step, wherein a frame selection information is obtained by using a frame to select a fascia region from a provided computed tomography image under the condition that the window width ranges from 300 HU to 500 HU and the window level ranges from 40 HU to 50 HU, wherein the selected range of the fascia region includes a muscle; and a second selection step, wherein a muscle information of the muscle is obtained by calculating a pixel value in the frame-selected fascia region under the condition that the HU value of the CT image ranges from ?29 HU to 150 HU.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: January 28, 2025
    Assignee: National Cheng Kung University
    Inventors: Yi-Shan Tsai, Yu-Hsuan Lai, Bow Wang, Cheng-Shih Lai, Chao-Yun Chen, Meng-Jhen Wu, Po-Tsun Kuo, Tsung-Han Lee
  • Patent number: 12211212
    Abstract: An image segmentation method includes the following steps: obtaining a target image; inputting the target image into a machine learning model to obtain an image segmentation parameter value corresponding to the target image; executing an image segmentation algorithm on the target image according to the image segmentation parameter value to obtain an image segmentation result, wherein the image segmentation result is segmenting the target image into object regions; and displaying the image segmentation result. In addition, an electronic device and storage medium using the method are also provided.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: January 28, 2025
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Yi-Shan Tsai, Cheng-Shih Lai, Chao-Yun Chen, Meng-Jhen Wu, Yun-Chiao Wu, Hsin-Yi Feng, Po-Tsun Kuo, Kai-Yi Wang, Wei-Cheng Su
  • Publication number: 20250030359
    Abstract: A method for controlling fans arranged in different working areas comprises: presetting a plurality of fan operation frequencies, receiving a fan operation request and adjusting a frequency of a pulse width modulation (PWM) controller to a first objective frequency based on the fan operation request, and sending the first objective frequency to the fans arranged in different working areas, to drive a first fan arranged in a first objective working area to run. Each of the plurality of fan operation frequencies corresponds to different working areas, the first objective frequency is one of the plurality of fan operation frequencies, and the first objective working area is one of the plurality of working areas corresponding to the first objective frequency. A system for controlling fans and an electronic device are also disclosed.
    Type: Application
    Filed: August 18, 2023
    Publication date: January 23, 2025
    Inventors: KUAN-MING WANG, YUNG-PING LIN, PO-TSUN KUO
  • Patent number: 12190506
    Abstract: An interactive image marking method is introduced. The interactive image marking method includes the following steps, displaying a target image and at least one marked region in the target image; receiving an interactive signal, where the interactive signal corresponds to a first pixel of the target image; calculating a correlation between the first pixel and pixels of the target image, and determining a correlation range in the target image according to the correlation; editing the marked region according to the correlate range; and displaying the edited marked region. In addition, an electronic device and a recording medium using the method are also introduced.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: January 7, 2025
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Yi-Shan Tsai, Cheng-Shih Lai, Chao-Yun Chen, Meng-Jhen Wu, Yun-Chiao Wu, Hsin-Yi Feng, Po-Tsun Kuo, Kai-Yi Wang, Wei-Cheng Su
  • Publication number: 20240142765
    Abstract: An optical wavelength conversion structure includes a substrate, a reflective layer, an oxide stack layer, and a wavelength conversion layer. The reflective layer is disposed on the substrate. The oxide stack layer is disposed on the reflective layer. The oxide stack layer has a gas barrier index of about 300-1000, and the gas barrier index is defined as ? i = 1 n ? L i ? d i 0 . 5 where L is a thickness, d is a density, and n is a number of layers. The wavelength conversion layer is disposed on the oxide stack layer.
    Type: Application
    Filed: May 10, 2023
    Publication date: May 2, 2024
    Inventors: Po-Tsun KUO, Yen-I CHOU
  • Publication number: 20230337998
    Abstract: The present invention relates to a method for measuring muscle mass, including: a first selection step, wherein a frame selection information is obtained by using a frame to select a fascia region from a provided computed tomography image under the condition that the window width ranges from 300 HU to 500 HU and the window level ranges from 40 HU to 50 HU, wherein the selected range of the fascia region includes a muscle; and a second selection step, wherein a muscle information of the muscle is obtained by calculating a pixel value in the frame-selected fascia region under the condition that the HU value of the CT image ranges from -29 HU to 150 HU.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 26, 2023
    Inventors: Yi-Shan TSAI, Yu-Husan Lai, Bow Wang, Cheng-Shih Lai, Chao-Yun Chen, Meng-Jhen Wu, Po-Tsun Kuo, Tsung-Han Lee
  • Publication number: 20230213173
    Abstract: An electronic device is provided. The electronic device includes a light-emitting element, a cover plate and a light-shielding layer. The cover plate is disposed on the light-emitting element. The light-shielding layer is disposed on a side of the cover plate adjacent to the light-emitting element. The light-shielding layer has an icon area, and the light-shielding layer has a plurality of openings in the icon area. In addition, the plurality of openings have an aperture ratio in the icon area, and the aperture ratio is greater than 0% and less than or equal to 20%.
    Type: Application
    Filed: March 2, 2023
    Publication date: July 6, 2023
    Inventors: Yen-Chi CHANG, Min-Chien SUNG, Po-Tsun KUO, Yu-Kai WANG, Wei-Lun HSIAO
  • Publication number: 20230013609
    Abstract: An interactive image marking method is introduced. The interactive image marking method includes the following steps, displaying a target image and at least one marked region in the target image; receiving an interactive signal, where the interactive signal corresponds to a first pixel of the target image; calculating a correlation between the first pixel and pixels of the target image, and determining a correlation range in the target image according to the correlation; editing the marked region according to the correlate range; and displaying the edited marked region. In addition, an electronic device and a recording medium using the method are also introduced.
    Type: Application
    Filed: December 23, 2021
    Publication date: January 19, 2023
    Inventors: YI-SHAN TSAI, CHENG-SHIH LAI, CHAO-YUN CHEN, MENG-JHEN WU, YUN-CHIAO WU, HSIN-YI FENG, PO-TSUN KUO, KAI-YI WANG, WEI-CHENG SU
  • Publication number: 20230021110
    Abstract: An image segmentation method includes the following steps: obtaining a target image; inputting the target image into a machine learning model to obtain an image segmentation parameter value corresponding to the target image; executing an image segmentation algorithm on the target image according to the image segmentation parameter value to obtain an image segmentation result, wherein the image segmentation result is segmenting the target image into object regions; and displaying the image segmentation result. In addition, an electronic device and storage medium using the method are also provided.
    Type: Application
    Filed: December 23, 2021
    Publication date: January 19, 2023
    Inventors: YI-SHAN TSAI, CHENG-SHIH LAI, CHAO-YUN CHEN, MENG-JHEN WU, YUN-CHIAO WU, HSIN-YI FENG, PO-TSUN KUO, KAI-YI WANG, WEI-CHENG SU
  • Patent number: 11306898
    Abstract: A wavelength conversion element includes a substrate, a reflective layer, an inorganic light luminescence layer and an organic light luminescence layer. The reflective layer is disposed over the substrate. The inorganic light luminescence layer is disposed over the reflective layer and includes a first fluorescent material. The organic light luminescence layer is disposed between the reflective layer and the inorganic light luminescence layer, and includes a second fluorescent material. A refractive index of the inorganic light luminescence layer is greater than that of the organic light luminescence layer, and a thickness of the inorganic light luminescence layer is greater than a thickness of the organic light luminescence layer.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: April 19, 2022
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Po-Tsun Kuo, Yen-I Chou
  • Patent number: 11287730
    Abstract: A wavelength device includes a substrate, a photoluminescence layer, a light spot adjusting layer, and a reflecting layer. The photoluminescence layer is disposed over the substrate, and is configured to receive incident light and convert the incident light to excitation light. The light spot adjusting layer is disposed between the substrate and the photoluminescence layer, and is configured to receive the excitation light and the unconverted incident light and to adjust the light path of the excitation light and the unconverted incident light, in which a refractive index of the photoluminescence layer is different from a refractive index of the light spot adjusting layer. The reflecting layer is disposed between the light spot adjusting layer, and is configured to reflect the incident light and the excitation light.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: March 29, 2022
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Po-Tsun Kuo, Yen-I Chou, Li-Cheng Yang
  • Publication number: 20210349380
    Abstract: A wavelength device includes a substrate, a photoluminescence layer, a light spot adjusting layer, and a reflecting layer. The photoluminescence layer is disposed over the substrate, and is configured to receive incident light and convert the incident light to excitation light. The light spot adjusting layer is disposed between the substrate and the photoluminescence layer, and is configured to receive the excitation light and the unconverted incident light and to adjust the light path of the excitation light and the unconverted incident light, in which a refractive index of the photoluminescence layer is different from a refractive index of the light spot adjusting layer. The reflecting layer is disposed between the light spot adjusting layer, and is configured to reflect the incident light and the excitation light.
    Type: Application
    Filed: January 8, 2021
    Publication date: November 11, 2021
    Inventors: Po-Tsun KUO, Yen-I CHOU, Li-Cheng YANG
  • Publication number: 20210202912
    Abstract: A wavelength conversion element includes a substrate, a reflective layer, an inorganic light luminescence layer and an organic light luminescence layer. The reflective layer is disposed over the substrate. The inorganic light luminescence layer is disposed over the reflective layer and includes a first fluorescent material. The organic light luminescence layer is disposed between the reflective layer and the inorganic light luminescence layer, and includes a second fluorescent material. A refractive index of the inorganic light luminescence layer is greater than that of the organic light luminescence layer, and a thickness of the inorganic light luminescence layer is greater than a thickness of the organic light luminescence layer.
    Type: Application
    Filed: May 4, 2020
    Publication date: July 1, 2021
    Inventors: Po-Tsun KUO, Yen-I CHOU
  • Publication number: 20210159369
    Abstract: A light emitting device includes a wavelength conversion layer, at least one light emitting unit and a reflective protecting element. The wavelength conversion layer has an upper surface and a lower surface opposite to each other. The light emitting unit has two electrode pads located on the same side of the light emitting unit. The light emitting unit is disposed on the upper surface of the wavelength conversion layer and exposes the two electrode pads. The reflective protecting element encapsulates at least a portion of the light emitting unit and a portion of the wavelength conversion layer, and exposes the two electrode pads of the light emitting unit.
    Type: Application
    Filed: February 1, 2021
    Publication date: May 27, 2021
    Applicant: Genesis Photonics Inc.
    Inventors: Cheng-Wei Hung, Chin-Hua Hung, Long-Chi Du, Jui-Fu Chang, Po-Tsun Kuo, Hao-Chung Lee, Yu-Feng Lin
  • Patent number: 10910523
    Abstract: A light emitting device includes a wavelength conversion layer, at least one light emitting unit and a reflective protecting element. The wavelength conversion layer has an upper surface and a lower surface opposite to each other. The light emitting unit has two electrode pads located on the same side of the light emitting unit. The light emitting unit is disposed on the upper surface of the wavelength conversion layer and exposes the two electrode pads. The reflective protecting element encapsulates at least a portion of the light emitting unit and a portion of the wavelength conversion layer, and exposes the two electrode pads of the light emitting unit.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: February 2, 2021
    Assignee: Genesis Photonics Inc.
    Inventors: Cheng-Wei Hung, Chin-Hua Hung, Long-Chi Du, Jui-Fu Chang, Po-Tsun Kuo, Hao-Chung Lee, Yu-Feng Lin
  • Patent number: 10288992
    Abstract: A laser light source for projector includes a laser light source module, first and second light receiving modules, a phosphor wheel, and a light combining module. The phosphor wheel has a first and a second side. The phosphor wheel receives the laser and converts the laser into first and second fluorescent light. The phosphor wheel receives the laser at a first side and emits the first fluorescent light. The phosphor wheel emits the second fluorescent light at a second side. After the first fluorescent light and the second fluorescent light passes through the first and second light receiving modules, at least one of the directions of optical axes of the first and second fluorescent light is changed. The light combining module receives the first and second fluorescent lights and emits a combined light.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: May 14, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Keh-Su Chang, Chun-Hsien Lu, Yen-I Chou, Chi Chen, Po-Tsun Kuo
  • Publication number: 20180294388
    Abstract: A light emitting device includes a wavelength conversion layer, at least one light emitting unit and a reflective protecting element. The wavelength conversion layer has an upper surface and a lower surface opposite to each other. The light emitting unit has two electrode pads located on the same side of the light emitting unit. The light emitting unit is disposed on the upper surface of the wavelength conversion layer and exposes the two electrode pads. The reflective protecting element encapsulates at least a portion of the light emitting unit and a portion of the wavelength conversion layer, and exposes the two electrode pads of the light emitting unit.
    Type: Application
    Filed: June 11, 2018
    Publication date: October 11, 2018
    Applicant: Genesis Photonics Inc.
    Inventors: Cheng-Wei Hung, Chin-Hua Hung, Long-Chi Du, Jui-Fu Chang, Po-Tsun Kuo, Hao-Chung Lee, Yu-Feng Lin