Patents by Inventor Hsiang-Chen Wang

Hsiang-Chen Wang 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: 20170319147
    Abstract: A cancerous lesion identifying method via hyper-spectral imaging technique comprises steps of: acquiring a plurality of first pathology images via an endoscopy, wherein the first pathology images are cancerous lesion images respectively; importing the first pathology images into an image processing module to acquire a plurality of first simulating spectra of the first pathology images so as to generate a principle component score diagram in accordance with the first simulating spectra; defining a plurality of triangle areas in the principle component score diagram in accordance with the first simulating spectra; determining whether a principle component score of a second simulating spectrum of a second pathology image is within any one of the triangle areas; and confirming the second pathology image belongs to one of the cancerous lesion images when the principle component score of the second simulating spectrum is within any one of the triangle areas.
    Type: Application
    Filed: May 4, 2016
    Publication date: November 9, 2017
    Inventors: Hsiang-Chen WANG, Shin-Hua CHEN, Shih-Wei HUANG, Chiu-Jung LAI, Chu-Chi TING
  • Publication number: 20170184269
    Abstract: A laser headlight optical module is disclosed herein and comprises a laser light source, a convex lens, a substrate, a mirror set, supporting rods, and a driving member. The laser light source generates a laser light and the convex lens is located at a transmitting path of the laser light generated from the laser light source and configured to focus the laser light. Yellow fluorescent powders are coated on the substrate. The mirror set is located at a transmitting path of the laser light reflected from the substrate with the phosphor layer. The supporting rods are located behind the mirror set to support the mirror set. The driving member is located behind the mirror set and connected with the supporting rods. The driving member drives the supporting rods to change a light reflective surface of the mirror set to vary an optical field.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 29, 2017
    Inventors: HSIANG-CHEN WANG, YUAN-DE SU, YAO-TING CHIANG
  • Patent number: 9341323
    Abstract: A light-mixing flashlight has a body, three light-emitting diodes, three first reflectors, and three second reflectors. The body has a mounting surface formed in the body, a body opening opposite to the mounting surface, and three light recesses formed in an interior of the body. The light-emitting diodes are mounted in the light recesses, and are respectively a red light, a green light, and a blue light light-emitting diode. The first reflectors are formed as parabolic mirrors and are respectively mounted in the light recesses via a working angle. An opening of each first reflector faces toward the corresponding light-emitting diode. The second reflectors are formed as spherical mirrors, are mounted on the mounting surface, and respectively correspond in position to the first reflectors. Therefore, the light-mixing flashlight has an improved emitting efficiency.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: May 17, 2016
    Assignee: National Chung Cheng University
    Inventors: Hsiang-Chen Wang, Chung-Yi Lin, Yuan-De Su, Zhi-Lin Hu
  • Patent number: 9234798
    Abstract: Provided are a system and a method for detecting a number of layers of few-layer graphene employing multispectral image reproduction process to provide rapid detection of numbers of layers of few-layer graphenes on transparent or non-transparent substrates. The application of the system and method in relevant industries expedites validation and/or verification of the number of layers of an FLG product and improves the quality control efficiency thereof.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: January 12, 2016
    Assignee: National Chung Cheng University
    Inventors: Hsiang-Chen Wang, Guan-Huang Wu, Jhe-Ming Yang
  • Publication number: 20140376799
    Abstract: Provided are a system and a method for detecting a number of layers of few-layer graphene employing multispectral image reproduction process to provide rapid detection of numbers of layers of few-layer graphenes on transparent or non-transparent substrates. The application of the system and method in relevant industries expedites validation and/or verification of the number of layers of an FLG product and improves the quality control efficiency thereof.
    Type: Application
    Filed: June 21, 2013
    Publication date: December 25, 2014
    Inventors: Hsiang-Chen Wang, Guan-Huang Wu, Jhe-Ming Yang
  • Patent number: 8837802
    Abstract: An image analysis system for determining cancerous cells includes an acquisition module, an image capturing module and a multi-spectral image reproduction module. A method for determining cancerous cells includes a spectral database establishing procedure of cancerous cells and a cell determining procedure of multi-spectral image reproduction. The spectral database establishing procedure includes a penetration spectrum analysis step and a database establishing step. The cell determining procedure is based on the cancerous spectrum database and includes an image capturing step, a cell location contouring step, a penetration spectrum analyzing step, a classifying step, a color gaining step, an image reproduction step and a cell determining step.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: September 16, 2014
    Assignee: National Chung Cheng University
    Inventors: Hsiang-Chen Wang, Chun-Ping Jen, Tsung-Chih Lin, Ta-Wei Chien, Ju-Hsiu Hsiao, Ching-Te Huang
  • Patent number: 8654186
    Abstract: A light source system for detecting oral cavity has an illumination module and a filter module. A spectral range of light is illuminated from the illumination module and filtered through the filter module. When light of such spectral range is irradiated onto a diagnostic area, high chromatic difference and contrast existing between areas with pathological change and normal areas is employed to enhance correctness of diagnoses and operations.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: February 18, 2014
    Assignee: National Chung Cheng University
    Inventors: Hsiang-Chen Wang, Fu-Jie Hsu, Zih-Hao Ye, Fang-Hsuan Cheng
  • Patent number: 8628213
    Abstract: An indoor illuminator for adjusting lighting field includes a casing, two adjusting portions and two illuminating strips. The casing has a top plate and two side plates. Each adjusting portion includes a bottom plate and a base plate. The base plate is mounted on the bottom plate. The two illuminating strips are respectively and correspondingly disposed on the two adjusting portions. Each illuminating strip includes an elongated loading plate and an elongated positioning plate. The loading plate has multiple light emitting diodes mounted on the loading plate. The positioning plate is respectively connected with the loading plate and the base plate of a corresponding adjusting portion to be enclosed as a triangular tube. The loading plate is pivotable relative to the base plate such that a projecting angle of the loading plate is adjustable and the lighting field is adjustable.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: January 14, 2014
    Assignee: National Chung Cheng University
    Inventors: Hsiang-Chen Wang, Jung-Ming Yeh
  • Publication number: 20130236080
    Abstract: An image analysis system for determining cancerous cells includes an acquisition module, an image capturing module and a multi-spectral image reproduction module. A method for determining cancerous cells includes a spectral database establishing procedure of cancerous cells and a cell determining procedure of multi-spectral image reproduction. The spectral database establishing procedure includes a penetration spectrum analysis step and a database establishing step. The cell determining procedure is based on the cancerous spectrum database and includes an image capturing step, a cell location contouring step, a penetration spectrum analyzing step, a classifying step, a color gaining step, an image reproduction step and a cell determining step.
    Type: Application
    Filed: March 12, 2012
    Publication date: September 12, 2013
    Inventors: Hsiang-Chen Wang, Chun-Ping Jen, Tsung-Chih Lin, Ta-Wei Chien, Ju-Hsiu Hsiao, Ching-Te Huang
  • Publication number: 20130187560
    Abstract: A light source apparatus for detecting pathological change in an oral cavity has an LED unit and a control unit. The LED unit has multiple LEDs, and each LED has one of three primary colors. The control unit is electrically connected to the LED unit to adjust an operating voltage of each LED so that a spectral range of a light source mixed by the three primary colors of the LEDs is located in a range of x=0.349±0.0046, y=0.57495±0.00355 on the chromaticity coordinates. The light source apparatus can generate high chromatic aberration and high contrast between a normal area and an area with pathological change when emitting light to a diagnosed area in the oral cavity.
    Type: Application
    Filed: January 23, 2012
    Publication date: July 25, 2013
    Applicant: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: HSIANG-CHEN WANG, YUNG-TSAN CHEN
  • Publication number: 20130163238
    Abstract: An indoor illuminator for adjusting lighting field includes a casing, two adjusting portions and two illuminating strips. The casing has a top plate and two side plates. Each adjusting portion includes a bottom plate and a base plate. The base plate is mounted on the bottom plate. The two illuminating strips are respectively and correspondingly disposed on the two adjusting portions. Each illuminating strip includes an elongated loading plate and an elongated positioning plate. The loading plate has multiple light emitting diodes mounted on the loading plate. The positioning plate is respectively connected with the loading plate and the base plate of a corresponding adjusting portion to be enclosed as a triangular tube. The loading plate is pivotable relative to the base plate such that a projecting angle of the loading plate is adjustable and the lighting field is adjustable.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 27, 2013
    Applicant: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: HSIANG-CHEN WANG, JUNG-MING YEH
  • Publication number: 20130140288
    Abstract: A method of annealing and real-time monitoring by applying laser beam includes steps of emitting a laser beam and splitting it into a first light beam and a second light beam; irradiating the first light beam along a first path at a to-be-annealed work-piece in order to process annealing for the work-piece; irradiating the second light beam along a second path at the to-be-annealed work-piece; having the to-be-annealed work-piece changed to an annealed work-piece after the process of annealing is completed for the to-be-annealed work-piece; retrieving a characteristic of a characteristic of changes of properties of matter generated from the second light beam irradiated at the to-be-annealed work-piece and the annealed work-piece.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 6, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsuan-Yu YU, Hsiang-Chen Wang, Ping-Han Wu
  • Patent number: 8285018
    Abstract: A method for reconstructing color images has steps of using a spectrum-acquiring device to acquire spectral data of a plurality of sample color blocks and calculating coefficients of a basis matrix of the sample color blocks; obtaining digital counts of the plurality of sample color blocks with a digital camera; obtaining a conversion matrix in accordance with the coefficients of the basis matrix and the digital counts; acquiring digital counts of an original image with the digital camera, and generating a reconstructed image in accordance with the digital counts of the original image and the conversion matrix; and varying the conversion matrix in accordance with a new light source, and computing to generate a reconstructed image corresponding to the new light source in accordance with the digital counts of the original image and the varied conversion matrix.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: October 9, 2012
    Assignee: National Chung Cheng University
    Inventors: Hsiang-Chen Wang, Fu-Jie Hsu, Zih-Hao Ye, Fang-Hsuan Cheng
  • Patent number: 8268287
    Abstract: The zinc oxide nanorod thin film in accordance with the present invention is highly condensed and has ideal photoelectric properties. The method for making the zinc oxide nanorod thin film has two steps: forming a zinc oxide seed layer comprising multiple crystals each having a grain size of 1-100 nm on a basal plate and preparing a zinc oxide nanorod thin film growing solution in which the zinc oxide seed layer is allowed to grow a zinc oxide crystal columnar layer at a growing temperature ranging from 50 to 100° C. for a growing time ranging from 0.5 to 10 hours to form a zinc oxide nanorod thin film, wherein the zinc oxide nanorod thin film growing solution is a 0.001-0.1 M aqueous zinc ion solution comprising hexamethylenetetramine.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: September 18, 2012
    Assignee: National Chung Cheng University
    Inventors: Chu-Chi Ting, Chang-Hung Li, Chih-You Kuo, Hsiang-Chen Wang
  • Patent number: 8192652
    Abstract: The tin-doped indium oxide thin film in accordance with the present invention has a tin-doped indium oxide, yttrium ions and europium ions, wherein the yttrium ions are proportional to 0.1-10 mol % of the tin-doped indium oxide while the europium ions proportional to 0.05-5 mol % of the tin-doped indium oxide. The method in accordance with the present invention comprises preparing a tin-doped indium oxide; and doping yttrium ions proportional to 0.1-10 mol % of the tin-doped indium and europium ions proportional to 0.05-5 mol % of the tin-doped indium oxide in the tin-doped indium oxide using a film-manufacturing method.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: June 5, 2012
    Assignee: National Chung Cheng University
    Inventors: Chu-Chi Ting, Chia-Hao Tsai, Hsiang-Chen Wang
  • Publication number: 20110278510
    Abstract: The tin-doped indium oxide thin film in accordance with the present invention has a tin-doped indium oxide, yttrium ions and europium ions, wherein the yttrium ions are proportional to 0.1-10 mol % of the tin-doped indium oxide while the europium ions proportional to 0.05-5 mol % of the tin-doped indium oxide. The method in accordance with the present invention comprises preparing a tin-doped indium oxide; and doping yttrium ions proportional to 0.1-10 mol % of the tin-doped indium and europium ions proportional to 0.05-5 mol % of the tin-doped indium oxide in the tin-doped indium oxide using a film-manufacturing method.
    Type: Application
    Filed: May 12, 2010
    Publication date: November 17, 2011
    Applicant: National Chung Chen University
    Inventors: Chu-Chi Ting, Chia-Hao Tsai, Hsiang-Chen Wang
  • Publication number: 20110280796
    Abstract: The zinc oxide nanorod thin film in accordance with the present invention is highly condensed and has ideal photoelectric properties. The method for making the zinc oxide nanorod thin film has two steps: forming a zinc oxide seed layer comprising multiple crystals each having a grain size of 1-100 nm on a basal plate and preparing a zinc oxide nanorod thin film growing solution in which the zinc oxide seed layer is allowed to grow a zinc oxide crystal columnar layer at a growing temperature ranging from 50 to 100° C. for a growing time ranging from 0.5 to 10 hours to form a zinc oxide nanorod thin film, wherein the zinc oxide nanorod thin film growing solution is a 0.001-0.1 M aqueous zinc ion solution comprising hexamethylenetetramine.
    Type: Application
    Filed: May 12, 2010
    Publication date: November 17, 2011
    Applicant: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: Chu-Chi Ting, Chang-Hung Li, Chih-You Kuo, Hsiang-Chen Wang
  • Publication number: 20110216971
    Abstract: A method for reconstructing color images has steps of using a spectrum-acquiring device to acquire spectral data of a plurality of sample color blocks and calculating coefficients of a basis matrix of the sample color blocks; obtaining digital counts of the plurality of sample color blocks with a digital camera; obtaining a conversion matrix in accordance with the coefficients of the basis matrix and the digital counts; acquiring digital counts of an original image with the digital camera, and generating a reconstructed image in accordance with the digital counts of the original image and the conversion matrix; and varying the conversion matrix in accordance with a new light source, and computing to generate a reconstructed image corresponding to the new light source in accordance with the digital counts of the original image and the varied conversion matrix.
    Type: Application
    Filed: March 2, 2010
    Publication date: September 8, 2011
    Applicant: National Chung Cheng University
    Inventors: Hsiang-Chen Wang, Fu-Jie Hsu, Zih-Hao Ye, Fang-Hsuan Cheng
  • Publication number: 20110199474
    Abstract: A light source system for detecting oral cavity has an illumination module and a filter module. A spectral range of light is illuminated from the illumination module and filtered through the filter module. When light of such spectral range is irradiated onto a diagnostic area, high chromatic difference and contrast existing between areas with pathological change and normal areas is employed to enhance correctness of diagnoses and operations.
    Type: Application
    Filed: February 17, 2010
    Publication date: August 18, 2011
    Applicant: National Chung Cheng University
    Inventors: Hsiang-Chen Wang, Fu-Jie Hsu, Zih-Hao Ye, Fang-Hsuan Cheng