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).

  • Publication number: 20240123151
    Abstract: An insertion device includes an upper casing, an insertion module and a lower casing. The insertion module is disposed in the upper casing, and includes a main body assembly, an insertion seat, a first elastic member, a retraction seat and a second elastic member. When the upper casing is depressed, the insertion seat is driven by the first elastic member to perform an automatic-insertion operation, such that limiting structure between the insertion seat and the retraction seat collapses upon the collapse of another limiting structure between the insertion seat and the main body assembly, and that the retraction seat is driven by the second elastic member to perform an automatic-retraction operation.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Chun-Mu Huang, Chieh-Hsing Chen, Chen-Hao Lee, Kuan-Lin Chang
  • Publication number: 20240080030
    Abstract: The present invention provides a fractional frequency divider, wherein the fractional frequency divider includes a plurality of registers, a counter, a control signal generator and a clock gating circuit. Regarding the plurality of registers, at least a portion of the registers are set to have values The counter is configured to sequentially generate a plurality of counter values, wherein the plurality of counter values correspond to the at least a portion of the registers, respectively, and the plurality of counter values are generated repeatedly The control signal generator is configured to generate a control signal based on the received counter value and the value of the corresponding register. The clock gating circuit is configured to refer to the control signal to mask or not mask an input clock signal to generate an output clock signal.
    Type: Application
    Filed: October 31, 2023
    Publication date: March 7, 2024
    Applicant: Silicon Motion, Inc.
    Inventors: Tien-Hsing Yao, Chun-Cheng Lee, Sheng-l Hsu
  • Publication number: 20240074329
    Abstract: The present invention provides a semiconductor device and a method of forming the same, and the semiconductor device includes a substrate, a first interconnect layer and a second interconnect layer. The first interconnect layer is disposed on the substrate, and the first interconnect layer includes a first dielectric layer around a plurality of first magnetic tunneling junction (MTJ) structures. The second interconnect layer is disposed on the first interconnect layer, and the second interconnect layer includes a second dielectric layer around a plurality of second MTJ structures, wherein, the second MTJ structures and the first MTJ structures are alternately arranged along a direction. The semiconductor device may obtain a reduced size of each bit cell under a permissible process window, so as to improve the integration of components.
    Type: Application
    Filed: November 8, 2023
    Publication date: February 29, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Kuo-Hsing Lee, Chun-Hsien Lin, Sheng-Yuan Hsueh
  • 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: 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: 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: 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