Patents by Inventor Yi-Chun Hung

Yi-Chun Hung 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: 20230378623
    Abstract: A manufacturing method of a filter, including the following steps: defining an adhesive layer on a surface of a substrate according to a filter pattern; covering the surface of the substrate by a conductive layer, wherein the conductive layer comprises a first covering part and a second covering part, wherein the first covering part and the second covering part are non-overlapping. In an aspect, the first covering part of the conductive layer is attached to the adhesive layer according to the filter pattern and the second covering part is not attached to the adhesive layer. In an aspect, the second covering part of the conductive layer is attached to the surface of the substrate to form the filter pattern.
    Type: Application
    Filed: December 16, 2022
    Publication date: November 23, 2023
    Applicant: National Tsing Hua University
    Inventors: Shang-Hua Yang, Yi-Chun Hung
  • Publication number: 20230168549
    Abstract: A compressed sensing imaging method and a compressed sensing imaging system are provided. In the method, multiple grayscale masks having multiple elements with grayscale values represented by floating-point values or continuous values are generated as sensing matrices based on a compressed sensing theory. A spatial light modulator is controlled to modulate an electromagnetic wave projected on an object under test according to the grayscale value of each element in each grayscale mask, and a physical property of the electromagnetic wave passing through the object under test is detected to obtain multiple measured values. An image reconstruction algorithm is executed to reconstruct an image of the object under test by using the grayscale masks and the measured values obtained from the electromagnetic wave modulated by each grayscale mask.
    Type: Application
    Filed: May 24, 2022
    Publication date: June 1, 2023
    Applicant: National Tsing Hua University
    Inventors: Shang-Hua Yang, Yuan-Hao Huang, Hao-Yu Yang, Yi-Chun Hung
  • Patent number: 11300504
    Abstract: A tomography method, system, and apparatus based on time-domain spectroscopy are provided. A light emitter is controlled to emit a pulse beam to scan a cross-section of an object to be measured while using a light receiver to detect the pulse beam passing through the object to be measured, so as to obtain time-domain pulse signals at locations of a scan path. A scan angle is repeatedly changed to perform the scanning and detecting steps, so as to collect the time-domain pulse signals of multiple angles of the cross-section as a time information set. Features are retrieved from the time-domain pulse signals using kernels of a trained machine learning model, which is trained with time information sets and corresponding ground truth images of cross-sections to learn the kernels for retrieving the features. The retrieved features are converted into a spatial domain to reconstruct a cross-sectional image of the object.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: April 12, 2022
    Assignee: National Tsing Hua University
    Inventors: Shang-Hua Yang, Yi-Chun Hung
  • Publication number: 20210364426
    Abstract: A tomography method, system, and apparatus based on time-domain spectroscopy are provided. A light emitter is controlled to emit a pulse beam to scan a cross-section of an object to be measured while using a light receiver to detect the pulse beam passing through the object to be measured, so as to obtain time-domain pulse signals at locations of a scan path. A scan angle is repeatedly changed to perform the scanning and detecting steps, so as to collect the time-domain pulse signals of multiple angles of the cross-section as a time information set. Features are retrieved from the time-domain pulse signals using kernels of a trained machine learning model, which is trained with time information sets and corresponding ground truth images of cross-sections to learn the kernels for retrieving the features. The retrieved features are converted into a spatial domain to reconstruct a cross-sectional image of the object.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 25, 2021
    Applicant: National Tsing Hua University
    Inventors: Shang-Hua Yang, Yi-Chun Hung
  • Patent number: 10524339
    Abstract: A switch apparatus adapted to be disposed on a wall surface includes a box, a heat generating element, a cover, a switch element, and a first heat dissipation structure. The box has an opening and is adapted to be embedded into the wall surface. The heat generating element is disposed inside the box. The cover is assembled to the box and covers the opening. The cover has a front surface and a rear surface opposite to each other. The rear surface faces toward the box, and the front surface is adapted to be exposed from the wall surface. The switch element is disposed on the front surface. The first heat dissipation structure includes first and second sections connected with each other. The first section is connected with the cover and exposed from the front surface, and the second section extends into the box and contacts the heat generating element.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: December 31, 2019
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Yi-Chun Hung
  • Publication number: 20190132935
    Abstract: A switch apparatus adapted to be disposed on a wall surface includes a box, a heat generating element, a cover, a switch element, and a first heat dissipation structure. The box has an opening and is adapted to be embedded into the wall surface. The heat generating element is disposed inside the box. The cover is assembled to the box and covers the opening. The cover has a front surface and a rear surface opposite to each other. The rear surface faces toward the box, and the front surface is adapted to be exposed from the wall surface. The switch element is disposed on the front surface. The first heat dissipation structure includes first and second sections connected with each other. The first section is connected with the cover and exposed from the front surface, and the second section extends into the box and contacts the heat generating element.
    Type: Application
    Filed: January 10, 2018
    Publication date: May 2, 2019
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Yi-Chun Hung
  • Patent number: 9354655
    Abstract: A stepless rotating knob module includes a supporting frame, a rotating disk, a suspending assembly, an encoding switch and a transferring element. The support frame has a front wall, a top wall and a bottom wall. The front wall is formed with a through hole. The rotating disk is disposed between the top wall and the bottom wall and is partially exposed outside the through hole. The suspending assembly passes through the rotating disk and is fixed to the bottom wall, so that the rotating disk is rotatably mounted on the suspending screw. The encoding switch is fixed to the bottom wall of the supporting frame and has a rotating rod. The transferring element is fixedly disposed on the bottom of the rotating disk fixed to the bottom of the transferring element. The present disclosure also provides an electronic device having stepless rotating knob module.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: May 31, 2016
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATION
    Inventor: Yi-Chun Hung
  • Patent number: 8959379
    Abstract: A thermal protection method for a computer system including at least a processor includes monitoring the temperature and loading of the processor via a system firmware in the computer system, obtaining the current performance state level and at least an operable performance state levels of the processor when the system firmware determines that the temperature and loading of the processor exceeds a predetermined value respectively, wherein the performance state level is associated to the frequency of the processor, and setting the processor to one of the operable performance state levels, wherein the frequency of the performance state level is lower than the frequency of the current performance state level, according to the current performance state level and the operable performance state levels.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: February 17, 2015
    Assignee: Wistron Corporation
    Inventors: Yi-Chun Hung, Nien-Shang Chao, Yu-Hsien Ku, Bing-Hung Wang, Wei-Chiang Tsou
  • Publication number: 20140165774
    Abstract: A stepless rotating knob module includes a supporting frame, a rotating disk, a suspending assembly, an encoding switch and a transferring element. The support frame has a front wall, a top wall and a bottom wall. The front wall is formed with a through hole. The rotating disk is disposed between the top wall and the bottom wall and is partially exposed outside the through hole. The suspending assembly passes through the rotating disk and is fixed to the bottom wall, so that the rotating disk is rotatably mounted on the suspending screw. The encoding switch is fixed to the bottom wall of the supporting frame and has a rotating rod. The transferring element is fixedly disposed on the bottom of the rotating disk fixed to the bottom of the transferring element. The present disclosure also provides an electronic device having stepless rotating knob module.
    Type: Application
    Filed: April 24, 2013
    Publication date: June 19, 2014
    Applicants: Lite-On Technology Corporation, Lite-On Electronics (Guangzhou) Limited
    Inventor: YI-CHUN HUNG
  • Publication number: 20130024715
    Abstract: A thermal protection method for a computer system including at least a processor includes monitoring the temperature and loading of the processor via a system firmware in the computer system, obtaining the current performance state level and at least an operable performance state levels of the processor when the system firmware determines that the temperature and loading of the processor exceeds a predetermined value respectively, wherein the performance state level is associated to the frequency of the processor, and setting the processor to one of the operable performance state levels, wherein the frequency of the performance state level is lower than the frequency of the current performance state level, according to the current performance state level and the operable performance state levels.
    Type: Application
    Filed: April 18, 2012
    Publication date: January 24, 2013
    Inventors: Yi-Chun Hung, Nien-Shang Chao, Yu-Hsien Ku, Bing-Hung Wang, Wei-Chiang Tsou