Patents by Inventor Chun-Hsing Lee

Chun-Hsing Lee 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).

  • Patent number: 10609786
    Abstract: An illumination system including light source devices, a light receiver, a calculation module and a control module is provided. The light source devices emit light beams having different frequencies respectively. The light receiver receives at least one of the light beams emitted from the light source devices. The calculation module is coupled to the light receiver and obtains at least one optical parameter of the at least one of the light beams according to the at least one of the light beams received by the light receiver. Each of the at least one optical parameter includes a light intensity, a color temperature, a color rendering index or an illumination ratio. The control module is coupled to the calculation module and the light source devices. The control module controls the at least one optical parameter of the at least one of the light beams. A control method thereof is also provided.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: March 31, 2020
    Assignee: Industrial Technology Research Institute
    Inventors: Ya-Hui Chiang, Chia-Fen Hsieh, Yuan-Ching Chen, Chun-Hsing Lee
  • Patent number: 10581524
    Abstract: A positioning system by visible light includes at least one luminaire, at least one positioning transceiver and a server. The luminaire is disposed at a specific position and has a first identification code, and emits the first identification code in a selected signal form. Each positioning transceiver has a second identification code, and further includes a receiving device and a wireless transceiver. The receiving device movably receives the first identification and demodulates the first identification code. The wireless transceiver transmits the first and the second identification codes to a receiving terminal. The server is coupled to the at least one positioning transceiver via the receiving terminal, and obtains the first and the second identification codes so as to position the at least one positioning transceiver in a space defined by the at least one luminaire.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: March 3, 2020
    Assignees: Industrial Technology Research Institute, Changhua Christian Hospital
    Inventors: Chun-Hsing Lee, Chia-Fen Hsieh, Hsi-Ching Huang, Shou-Jen Kuo
  • Publication number: 20190069376
    Abstract: An illumination system including light source devices, a light receiver, a calculation module and a control module is provided. The light source devices emit light beams having different frequencies respectively. The light receiver receives at least one of the light beams emitted from the light source devices. The calculation module is coupled to the light receiver and obtains at least one optical parameter of the at least one of the light beams according to the at least one of the light beams received by the light receiver. Each of the at least one optical parameter includes a light intensity, a color temperature, a color rendering index or an illumination ratio. The control module is coupled to the calculation module and the light source devices. The control module controls the at least one optical parameter of the at least one of the light beams. A control method thereof is also provided.
    Type: Application
    Filed: March 27, 2018
    Publication date: February 28, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: Ya-Hui Chiang, Chia-Fen Hsieh, Yuan-Ching Chen, Chun-Hsing Lee
  • Publication number: 20180212680
    Abstract: A positioning system by visible light includes at least one luminaire, at least one positioning transceiver and a server. The luminaire is disposed at a specific position and has a first identification code, and emits the first identification code in a selected signal form. Each positioning transceiver has a second identification code, and further includes a receiving device and a wireless transceiver. The receiving device movably receives the first identification and demodulates the first identification code. The wireless transceiver transmits the first and the second identification codes to a receiving terminal. The server is coupled to the at least one positioning transceiver via the receiving terminal, and obtains the first and the second identification codes so as to position the at least one positioning transceiver in a space defined by the at least one luminaire.
    Type: Application
    Filed: March 20, 2018
    Publication date: July 26, 2018
    Applicants: Industrial Technology Research Institute, Changhua Christian Hospital
    Inventors: Chun-Hsing Lee, Chia-Fen Hsieh, Hsi-Ching Huang, Shou-Jen Kuo
  • Patent number: 9980338
    Abstract: An illumination system that includes a light source device and an algorithm unit is provided. The algorithm unit is coupled to the light source device and outputs a control signal to the light source device according to a reflection spectrum of an object, a visual color matching function, a visual preference correction function, or a combination of the above. The light source device outputs an illumination beam according to the control signal, so as to develop target visual perception of the object while the object is being irradiated by the illumination beam. A method for developing target visual perception of an object is also provided.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: May 22, 2018
    Assignee: Industrial Technology Research Institute
    Inventors: Ya-Hui Chiang, Shih-Yi Wen, Chia-Fen Hsieh, Chun-Hsing Lee, Chien-Chun Lu, Han-Kuei Fu
  • Patent number: 9977192
    Abstract: An optical receiver including a photodetector and a waveguide is provided. The photodetector includes a plurality of photosensitive regions arranged in an array. The waveguide is disposed on the photodetector and includes a plurality of gratings, a plurality of optical channels, and a plurality of light-deflection elements. The gratings are respectively adapted to collect light beams incident on the waveguide at different angles. The optical channels are adapted to propagate the light beams collected by the gratings. The light-deflection elements are disposed on transmission paths of the light beams propagating in the optical channels and are located above the photosensitive regions. The light-deflection elements are adapted to propagate the light beams propagating in the optical channels to the photosensitive regions. An optical transceiver is also provided.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: May 22, 2018
    Assignee: Industrial Technology Research Institute
    Inventors: Chia-Hsin Chao, Yen-Hsiang Fang, Chun-Hsing Lee, Kai-Ning Ku
  • Patent number: 9954614
    Abstract: A positioning system by visible light includes at least one luminaire, at least one positioning transceiver and a server. The luminaire is disposed at a specific position and has a first identification code, and emits the first identification code in a selected signal form. Each positioning transceiver has a second identification code, and further includes a receiving device and a wireless transceiver. The receiving device movably receives the first identification and demodulates the first identification code. The wireless transceiver transmits the first and the second identification codes to a receiving terminal. The server is coupled to the at least one positioning transceiver via the receiving terminal, and obtains the first and the second identification codes so as to position the at least one positioning transceiver in a space defined by the at least one luminaire.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: April 24, 2018
    Assignees: Industrial Technology Research Institute, Changhua Christian Hospital
    Inventors: Chun-Hsing Lee, Chia-Fen Hsieh, Hsi-Ching Huang, Shou-Jen Kuo
  • Publication number: 20170294963
    Abstract: A positioning system by visible light includes at least one luminaire, at least one positioning transceiver and a server. The luminaire is disposed at a specific position and has a first identification code, and emits the first identification code in a selected signal form. Each positioning transceiver has a second identification code, and further includes a receiving device and a wireless transceiver. The receiving device movably receives the first identification and demodulates the first identification code. The wireless transceiver transmits the first and the second identification codes to a receiving terminal. The server is coupled to the at least one positioning transceiver via the receiving terminal, and obtains the first and the second identification codes so as to position the at least one positioning transceiver in a space defined by the at least one luminaire.
    Type: Application
    Filed: December 27, 2016
    Publication date: October 12, 2017
    Applicants: Industrial Technology Research Institute, Changhua Christian Hospital
    Inventors: Chun-Hsing Lee, Chia-Fen Hsieh, Hsi-Ching Huang, Shou-Jen Kuo
  • Publication number: 20170238394
    Abstract: An illumination system that includes a light source device and an algorithm unit is provided. The algorithm unit is coupled to the light source device and outputs a control signal to the light source device according to a reflection spectrum of an object, a visual color matching function, a visual preference correction function, or a combination of the above. The light source device outputs an illumination beam according to the control signal, so as to develop target visual perception of the object while the object is being irradiated by the illumination beam. A method for developing target visual perception of an object is also provided.
    Type: Application
    Filed: May 2, 2017
    Publication date: August 17, 2017
    Applicant: Industrial Technology Research Institute
    Inventors: Ya-Hui Chiang, Shih-Yi Wen, Chia-Fen Hsieh, Chun-Hsing Lee, Chien-Chun Lu, Han-Kuei Fu
  • Patent number: 9693408
    Abstract: A light source apparatus including a light-emitting module and a control unit is provided. The light-emitting module is configured to provide a light. The control unit makes the light emitted from the light-emitting module switched between a first light and a second light. A spectrum of the first light is different from a spectrum of the second light, and color temperatures of the first light and the second light are substantially the same as each other.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: June 27, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Chien-Chun Lu, Shih-Yi Wen, Han-Kuei Fu, Chun-Hsing Lee, Ya-Hui Chiang, Chia-Fen Hsieh
  • Patent number: 9674920
    Abstract: An illumination system that includes a light source device and an algorithm unit is provided. The algorithm unit is coupled to the light source device and outputs a control signal to the light source device according to a reflection spectrum of an object, a visual color matching function, a visual preference correction function, or a combination of the above. The light source device outputs an illumination beam according to the control signal, so as to develop target visual perception of the object while the object is being irradiated by the illumination beam. A method for developing target visual perception of an object is also provided.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: June 6, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Ya-Hui Chiang, Shih-Yi Wen, Chia-Fen Hsieh, Chun-Hsing Lee, Chien-Chun Lu, Han-Kuei Fu
  • Patent number: 9613886
    Abstract: An optical coupling module includes a silicon photonic substrate, and an optical waveguide module. The silicon photonic substrate has a first surface and a first grating on the first surface for diffracting the light which passes through the grating. The optical waveguide module is disposed on the silicon photonic substrate, wherein the optical waveguide module includes an optical waveguide having an end disposed in corresponding to the first grating of the silicon photonic substrate. Otherwise, the optical waveguide module has a reflective surface coupled to the end of the optical waveguide and adapted to reflect the light emerging from or incident into the grating to form an optical path between the silicon photonic substrate and the optical waveguide for transmitting the light.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: April 4, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Jui-Ying Lin, Chia-Hsin Chao, Shu-Mei Yang, Chun-Hsing Lee, Chien-Chun Lu
  • Patent number: 9566358
    Abstract: In an embodiment, a sterilization apparatus, adapted to sterilize a liquid to be sterilized, comprises a first sterilization light source, a first container and a sterilization container. The first sterilization light source includes a carrier, a plurality of LED packages and a plurality of collimating units, wherein the plurality of LED packages are disposed on and electrically connected to the plurality of carriers, and each of the plurality of collimating units separately is disposed on a corresponding LED package. The first container accommodates the first sterilization light source, and defines a first light-mixing space. The sterilization container includes an accommodating space for accommodating the liquid, wherein the first container is assembled together with the sterilization container, and the first light-mixing space is disposed between the first sterilization light source and the accommodating space.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: February 14, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Zhi-Wei Koh, Chien-Chun Lu, Chun-Hsing Lee, Chen-Peng Hsu
  • Publication number: 20170031104
    Abstract: An optical receiver including a photodetector and a waveguide is provided. The photodetector includes a plurality of photosensitive regions arranged in an array. The waveguide is disposed on the photodetector and includes a plurality of gratings, a plurality of optical channels, and a plurality of light-deflection elements. The gratings are respectively adapted to collect light beams incident on the waveguide at different angles. The optical channels are adapted to propagate the light beams collected by the gratings. The light-deflection elements are disposed on transmission paths of the light beams propagating in the optical channels and are located above the photosensitive regions. The light-deflection elements are adapted to propagate the light beams propagating in the optical channels to the photosensitive regions. An optical transceiver is also provided.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 2, 2017
    Applicant: Industrial Technology Research Institute
    Inventors: Chia-Hsin Chao, Yen-Hsiang Fang, Chun-Hsing Lee, Kai-Ning Ku
  • Publication number: 20160157321
    Abstract: An illumination system that includes a light source device and an algorithm unit is provided. The algorithm unit is coupled to the light source device and outputs a control signal to the light source device according to a reflection spectrum of an object, a visual color matching function, a visual preference correction function, or a combination of the above. The light source device outputs an illumination beam according to the control signal, so as to develop target visual perception of the object while the object is being irradiated by the illumination beam. A method for developing target visual perception of an object is also provided.
    Type: Application
    Filed: December 1, 2015
    Publication date: June 2, 2016
    Inventors: Ya-Hui Chiang, Shih-Yi Wen, Chia-Fen Hsieh, Chun-Hsing Lee, Chien-Chun Lu, Han-Kuei Fu
  • Patent number: 9312247
    Abstract: An illuminating device includes a first light module and a second light module. The first light module emits a first light beam to a first illuminating area, and the second light module emits a second light beam to a second illuminating area. The first light module includes a first blue chip emitting a blue light with a main wave peak from 461 nm to 480 nm.
    Type: Grant
    Filed: August 24, 2013
    Date of Patent: April 12, 2016
    Assignee: Industrial Technology Research Institute
    Inventors: Chun-Hsing Lee, Ya-Hui Chiang, Ling-Yu Tsai, Cheng-Da Shaw, Chien-Chun Lu, Hung-Lieh Hu
  • Publication number: 20150327342
    Abstract: A light source apparatus including a light-emitting module and a control unit is provided. The light-emitting module is configured to provide a light. The control unit makes the light emitted from the light-emitting module switched between a first light and a second light. A spectrum of the first light is different from a spectrum of the second light, and color temperatures of the first light and the second light are substantially the same as each other.
    Type: Application
    Filed: June 23, 2015
    Publication date: November 12, 2015
    Inventors: Chien-Chun Lu, Shih-Yi Wen, Han-Kuei Fu, Chun-Hsing Lee, Ya-Hui Chiang, Chia-Fen Hsieh
  • Patent number: 9095029
    Abstract: A light source apparatus includes a light-emitting module and a control unit. The light-emitting module is for providing a light. The control unit switches the light emitted from the light-emitting module between a first light and a second light, wherein the circadian stimulus value (CS/P value) of the second light is less than CS/P value of the first light, and the color temperatures of the second light and the first light are substantially the same as each other.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: July 28, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Chien-Chun Lu, Chun-Hsing Lee, Ya-Hui Chiang, Hung-Lieh Hu, Chia-Fen Hsieh
  • Patent number: 8979313
    Abstract: A semiconductor light source device is provided. The semiconductor light source device includes a light guide, at least one semiconductor light source set and at least one light transformation coupler. The light transformation coupler is disposed between the semiconductor light source set and the light guide for guiding the light emitted from the semiconductor light source set to the light guide. The light transformation coupler has an inclined surface and a curved surface. The inclined surface is a multi-level inclined surface with several slopes.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: March 17, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Chun-Hsing Lee, Hung-Lieh Hu, Ya-Hui Chiang, Chao-Wei Li, Chen-Kun Chen
  • Publication number: 20150063745
    Abstract: An optical coupling module includes a silicon photonic substrate, and an optical waveguide module. The silicon photonic substrate has a first surface and a first grating on the first surface for diffracting the light which passes through the grating. The optical waveguide module is disposed on the silicon photonic substrate, wherein the optical waveguide module includes an optical waveguide having an end disposed in corresponding to the first grating of the silicon photonic substrate. Otherwise, the optical waveguide module has a reflective surface coupled to the end of the optical waveguide and adapted to reflect the light emerging from or incident into the grating to form an optical path between the silicon photonic substrate and the optical waveguide for transmitting the light.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 5, 2015
    Inventors: Jui-Ying Lin, Chia-Hsin Chao, Shu-Mei Yang, Chun-Hsing Lee, Chien-Chun Lu