Patents by Inventor Chia Hung Cho

Chia Hung Cho 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: 20240096781
    Abstract: A package structure including a semiconductor die, a redistribution circuit structure and an electronic device is provided. The semiconductor die is laterally encapsulated by an insulating encapsulation. The redistribution circuit structure is disposed on the semiconductor die and the insulating encapsulation. The redistribution circuit structure includes a colored dielectric layer, inter-dielectric layers and redistribution conductive layers embedded in the inter-dielectric layers. The electronic device is disposed over the colored dielectric layer and electrically connected to the redistribution circuit structure.
    Type: Application
    Filed: March 20, 2023
    Publication date: March 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Ti Lu, Hao-Yi Tsai, Chia-Hung Liu, Yu-Hsiang Hu, Hsiu-Jen Lin, Tzuan-Horng Liu, Chih-Hao Chang, Bo-Jiun Lin, Shih-Wei Chen, Hung-Chun Cho, Pei-Rong Ni, Hsin-Wei Huang, Zheng-Gang Tsai, Tai-You Liu, Po-Chang Shih, Yu-Ting Huang
  • Publication number: 20240075291
    Abstract: A close-loop deep brain stimulation algorithm system for Parkinson's disease includes a memory and a processor. The processor includes a deep brain stimulation (DBS) simulation module, a virtual brain network module, a feature extraction module, and a reinforcement learning module. The deep brain stimulation simulation module is adapted to combine a deep brain stimulation waveform according to the stimulation frequency and the stimulation amplitude and output the deep brain stimulation waveform. The virtual brain network module is adapted to receive the deep brain stimulation waveform to output a synaptic signal and calculate a reward parameter. The feature extraction module is adapted to receive the synaptic signal and extract a plurality of feature values according to the synaptic signal.
    Type: Application
    Filed: December 27, 2022
    Publication date: March 7, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Chii-Wann Lin, Chia-Hung Cho
  • Publication number: 20230160879
    Abstract: A method of training AI for label-free cell viability determination includes a step of providing a cell sample, a step of obtaining a fluorescence image and a DHM image of the cell sample, a step of determining a first cell viability of the cell sample according to the fluorescence image of the cell sample, a step of labeling the DHM image of the cell sample as a model specifying the first cell viability, and a step of performing AI training by using the model containing the DHM image of the cell sample.
    Type: Application
    Filed: December 28, 2021
    Publication date: May 25, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsiang-Chun WEI, Chih-Hsiang LIU, Chung-Lun KUO, Chun-Wei LO, Chia-Hung CHO, Wei-Hsiung TSAI
  • Patent number: 11507020
    Abstract: An optical measurement system comprises a polarization beam splitter for dividing an incident beam into a reference beam and a measurement beam, a first beam splitter for reflecting the measurement beam to form a first reflected measurement beam, a spatial light modulator for modulating the first reflected measurement beam to form a modulated measurement beam, a condenser lens for focusing the modulated measurement beam to an object to form a penetrating measurement beam, an objective lens for converting the penetrating measurement beam into a parallel measurement beam, a mirror for reflecting the parallel measurement beam to form an object beam, a second beam splitter for reflecting the reference beam to a path coincident with that of the object beam, and a camera for receiving an interference signal generated by the reference beam and the object beam to generate an image of the object.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: November 22, 2022
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsiang-Chun Wei, Chung-Lun Kuo, Chia-Hung Cho, Chun-Wei Lo, Chih-Hsiang Liu
  • Patent number: 11248903
    Abstract: A three-dimension measurement device includes a moving device, a projecting device, a surface-type image-capturing device and a processing device. The moving device carries an object, and moves the object to a plurality of positions. The projecting device generates a first light to the object. The surface-type image-capturing device senses a second light generated by the object in response to the first light to generate a phase image on each of the positions. The processing device is coupled to the surface-type image-capturing device and receives the phase images. The processing device performs a region-of-interest (ROI) operation for the phase images to generate a plurality of ROI images. The processing device performs a multi-step phase-shifting operation for the ROI images to calculate the surface height distribution of the object.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: February 15, 2022
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chia-Hung Cho, Po-Yi Chang, Yi-Sha Ku, Kai-Ping Chuang, Chih-Hsiang Liu, Fu-Cheng Yang
  • Publication number: 20210149337
    Abstract: An optical measurement system comprises a polarization beam splitter for dividing an incident beam into a reference beam and a measurement beam, a first beam splitter for reflecting the measurement beam to form a first reflected measurement beam, a spatial light modulator for modulating the first reflected measurement beam to form a modulated measurement beam, a condenser lens for focusing the modulated measurement beam to an object to form a penetrating measurement beam, an objective lens for converting the penetrating measurement beam into a parallel measurement beam, a mirror for reflecting the parallel measurement beam to form an object beam, a second beam splitter for reflecting the reference beam to a path coincident with that of the object beam, and a camera for receiving an interference signal generated by the reference beam and the object beam to generate an image of the object.
    Type: Application
    Filed: September 22, 2020
    Publication date: May 20, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsiang-Chun WEI, Chung-Lun KUO, Chia-Hung CHO, Chun-Wei LO, Chih-Hsiang LIU
  • Publication number: 20210080252
    Abstract: A three-dimension measurement device includes a moving device, a projecting device, a surface-type image-capturing device and a processing device. The moving device carries an object, and moves the object to a plurality of positions. The projecting device generates a first light to the object. The surface-type image-capturing device senses a second light generated by the object in response to the first light to generate a phase image on each of the positions. The processing device is coupled to the surface-type image-capturing device and receives the phase images. The processing device performs a region-of-interest (ROI) operation for the phase images to generate a plurality of ROI images. The processing device performs a multi-step phase-shifting operation for the ROI images to calculate the surface height distribution of the object.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 18, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Chia-Hung CHO, Po-Yi CHANG, Yi-Sha KU, Kai-Ping CHUANG, Chih-Hsiang LIU, Fu-Cheng YANG
  • Patent number: 10429318
    Abstract: A detection system for a multilayer film is provided. The detection system for a multilayer film includes a light source device, a first image capture device, a second image capture device and an image processing device. The light source device projects a pair of parallel incident light to a transparent multilayer film obliquely. The pair of parallel incident light is projected onto the transparent multilayer film for producing and enabling a forward scattered light and a back scattered light to be projected therefrom. The first image capture device captures the back scattered light to produce a first image. The second image capture device captures the forward scattered light to produce a second image. The image processing device is coupled to the first image capture device and the second image capture device. The image processing device is used to compares and detect the differences between the second image and the first image.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: October 1, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ding-Kun Liu, Chia-Hung Cho
  • Publication number: 20190187067
    Abstract: A detection system for a multilayer film is provided. The detection system for a multilayer film includes a light source device, a first image capture device, a second image capture device and an image processing device. The light source device projects a pair of parallel incident light to a transparent multilayer film obliquely. The pair of parallel incident light is projected onto the transparent multilayer film for producing and enabling a forward scattered light and a back scattered light to be projected therefrom. The first image capture device captures the back scattered light to produce a first image. The second image capture device captures the forward scattered light to produce a second image. The image processing device is coupled to the first image capture device and the second image capture device. The image processing device is used to compares and detect the differences between the second image and the first image.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 20, 2019
    Inventors: Ding-Kun Liu, Chia-Hung Cho
  • Patent number: 10105906
    Abstract: A structured light generating device and a measuring system and method are provided. The structured light generating device includes: a light modulating element for receiving a projection light beam and modulating the projection light beam into a first structured light beam having a pattern, and a light shifting element corresponding to the light modulating element for receiving and shifting the first structured light beam to generate a second structured light beam having the pattern. A shift difference is formed between the first structured light beam and the second structured light beam, and the first structured light beam and the second structured light beam are superimposed to form a superimposed structured light beam so as to improve resolution.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: October 23, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chia-Hung Cho, Hsin-Yi Chen, Yi-Chen Hsieh, Cheng-Ta Mu
  • Patent number: 10002439
    Abstract: A three-dimensional measurement system includes a projector, an image sensor, an image analyzing module and a measurement module. The projector provides a structured light pattern. The image sensor captures an object image of an object on which the structured light pattern is projected. The image analyzing module analyzes the object image to obtain a space coding image and a phase coding image according to gray level distribution of the object image. The measurement module calculates phase information of each of coordinate points in the phase coding image, calculates compensation information of a coordinate position, corresponding to a coordinate position of a point of discontinuity, in the space coding image, compensates the phase information of the point of discontinuity in the phase coding image by the compensation information, and calculates height information of the object according to the phase information of each of the coordinate points.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: June 19, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chia-Hung Cho, Po-Yi Chang
  • Publication number: 20180137637
    Abstract: A three-dimensional measurement system includes a projector, an image sensor, an image analyzing module and a measurement module. The projector provides a structured light pattern. The image sensor captures an object image of an object on which the structured light pattern is projected. The image analyzing module analyzes the object image to obtain a space coding image and a phase coding image according to gray level distribution of the object image. The measurement module calculates phase information of each of coordinate points in the phase coding image, calculates compensation information of a coordinate position, corresponding to a coordinate position of a point of discontinuity, in the space coding image, compensates the phase information of the point of discontinuity in the phase coding image by the compensation information, and calculates height information of the object according to the phase information of each of the coordinate points.
    Type: Application
    Filed: December 29, 2016
    Publication date: May 17, 2018
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chia-Hung CHO, Po-Yi CHANG
  • Patent number: 9970754
    Abstract: A surface measurement device includes a rotating platform, a motion lever, a measuring module and a control module. The rotating platform rotates an object at a rotating speed. The motion lever is above the rotating platform. The measuring module moves to a variety of measuring positions on the motion lever. When the measuring module is at one of the measuring positions, the measuring module measures the heights of a plurality of sampling points on the surface of the object in a sampling frequency. The control module selectively modifies the rotating speed of the rotating platform or the sampling frequency of the measuring module according to the measuring position of the measuring module to make the distance between the sampling points in at least a region of the surface of the object match a sampling rule.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: May 15, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chia-Hung Cho, Kai-Ping Chuang, Yi-Wei Chang
  • Patent number: 9835449
    Abstract: A surface measuring device includes a rotary platform, a shifting lever, a measuring module, and a control module. The rotary platform carries an object under test and rotates the object under test at a rotating speed. The shifting lever is above the rotary platform. The measuring module disposed on the shifting lever moves to measurement positions on the shifting lever and performs a surface height measurement at a sampling frequency to sampling points on a surface of the object under test when located at one measurement position. The control module selectively adjusts the rotational speed for the rotary platform or the sampling frequency for the measuring module according to the measurement position of the measuring module on the shifting lever in order to fit a distance between the sampling points on at least one part of the surface of the object under test to a sampling rule.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: December 5, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chia-Hung Cho, Kai-Ping Chuang, Ming-Cheng Tsai
  • Patent number: 9752866
    Abstract: A measurement system is configured to measure a surface structure of a sample. The surface of the sample has a thin film and a via, the depth of the via is larger than the thickness of the thin film. The measurement system includes a light source, a first light splitter, a first aperture stop, a lens assembly, a second aperture stop, a spectrum analyzer and an analysis module. The first light splitter disposed in the light emitting direction of the light source. The first aperture stop disposed between the light source and the first light splitter. The lens assembly is disposed between the first light splitter and the sample. The second aperture stop is disposed between the lens assembly and the first light splitter. The spectrum analyzer is disposed to at a side of the first light splitter opposite to the sample.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: September 5, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsiang-Chun Wei, Yi-Sha Ku, Chia-Hung Cho, Chieh-Yu Wu, Chun-Wei Lo, Chih-Hsiang Liu
  • Publication number: 20170146339
    Abstract: A measurement system is configured to measure a surface structure of a sample. The surface of the sample has a thin film and a via, the depth of the via is larger than the thickness of the thin film. The measurement system includes a light source, a first light splitter, a first aperture stop, a lens assembly, a second aperture stop, a spectrum analyzer and an analysis module. The first light splitter disposed in the light emitting direction of the light source. The first aperture stop disposed between the light source and the first light splitter. The lens assembly is disposed between the first light splitter and the sample. The second aperture stop is disposed between the lens assembly and the first light splitter. The spectrum analyzer is disposed to at a side of the first light splitter opposite to the sample.
    Type: Application
    Filed: December 29, 2015
    Publication date: May 25, 2017
    Inventors: Hsiang-Chun WEI, Yi-Sha KU, Chia-Hung CHO, Chieh-Yu WU, Chun-Wei LO, Chih-Hsiang LIU
  • Publication number: 20170066192
    Abstract: A structured light generating device and a measuring system and method are provided. The structured light generating device includes: a light modulating element for receiving a projection light beam and modulating the projection light beam into a first structured light beam having a pattern, and a light shifting element corresponding to the light modulating element for receiving and shifting the first structured light beam to generate a second structured light beam having the pattern. A shift difference is formed between the first structured light beam and the second structured light beam, and the first structured light beam and the second structured light beam are superimposed to form a superimposed structured light beam so as to improve resolution.
    Type: Application
    Filed: November 9, 2015
    Publication date: March 9, 2017
    Inventors: Chia-Hung Cho, Hsin-Yi Chen, Yi-Chen Hsieh, Cheng-Ta Mu
  • Publication number: 20170059310
    Abstract: A surface measuring device includes a rotary platform, a shifting lever, a measuring module, and a control module. The rotary platform carries an object under test and rotates the object under test at a rotating speed. The shifting lever is above the rotary platform. The measuring module disposed on the shifting lever moves to measurement positions on the shifting lever and performs a surface height measurement at a sampling frequency to sampling points on a surface of the object under test when located at one measurement position. The control module selectively adjusts the rotational speed for the rotary platform or the sampling frequency for the measuring module according to the measurement position of the measuring module on the shifting lever in order to fit a distance between the sampling points on at least one part of the surface of the object under test to a sampling rule.
    Type: Application
    Filed: November 6, 2015
    Publication date: March 2, 2017
    Inventors: Chia-Hung CHO, Kai-Ping CHUANG, Ming-Cheng TSAI
  • Publication number: 20170059311
    Abstract: A surface measurement device includes a rotating platform, a motion lever, a measuring module and a control module. The rotating platform rotates an object at a rotating speed. The motion lever is above the rotating platform. The measuring module moves to a variety of measuring positions on the motion lever. When the measuring module is at one of the measuring positions, the measuring module measures the heights of a plurality of sampling points on the surface of the object in a sampling frequency. The control module selectively modifies the rotating speed of the rotating platform or the sampling frequency of the measuring module according to the measuring position of the measuring module to make the distance between the sampling points in at least a region of the surface of the object match a sampling rule.
    Type: Application
    Filed: August 26, 2016
    Publication date: March 2, 2017
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chia-Hung CHO, Kai-Ping CHUANG, Yi-Wei CHANG
  • Publication number: 20170045355
    Abstract: A scattering measurement system is provided, including: a light source generator for generating a detection light beam with multi-wavelengths, wherein the detection light beam is incident on an object so as to generate a plurality of multi-order diffraction light beams with three-dimensional feature information; a spatial filter for filtering out zero-order light beams from the plurality of multi-order diffraction light beams; and a detector having a photosensitive array for receiving the plurality of multi-order diffraction light beams filtered out by the spatial filter and converting the filtered plurality of multi-order diffraction light beams into multi-order diffraction signals with the three-dimensional feature information. As such, the three-dimensional structure of the object can be obtained by comparing the multi-order diffraction signals with a database.
    Type: Application
    Filed: December 18, 2015
    Publication date: February 16, 2017
    Inventors: Yi-Chen HSIEH, Chia-Liang YEH, Chia-Hung CHO, Yi-Chang CHEN, Yi-Sha KU, Chun-Wei LO