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).
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Publication number: 20170319147Abstract: 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: ApplicationFiled: May 4, 2016Publication date: November 9, 2017Inventors: Hsiang-Chen WANG, Shin-Hua CHEN, Shih-Wei HUANG, Chiu-Jung LAI, Chu-Chi TING
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Publication number: 20170184269Abstract: 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: ApplicationFiled: December 29, 2015Publication date: June 29, 2017Inventors: HSIANG-CHEN WANG, YUAN-DE SU, YAO-TING CHIANG
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Patent number: 9341323Abstract: 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: GrantFiled: March 16, 2015Date of Patent: May 17, 2016Assignee: National Chung Cheng UniversityInventors: Hsiang-Chen Wang, Chung-Yi Lin, Yuan-De Su, Zhi-Lin Hu
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Patent number: 9234798Abstract: 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: GrantFiled: June 21, 2013Date of Patent: January 12, 2016Assignee: National Chung Cheng UniversityInventors: Hsiang-Chen Wang, Guan-Huang Wu, Jhe-Ming Yang
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Publication number: 20140376799Abstract: 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: ApplicationFiled: June 21, 2013Publication date: December 25, 2014Inventors: Hsiang-Chen Wang, Guan-Huang Wu, Jhe-Ming Yang
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Patent number: 8837802Abstract: 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: GrantFiled: March 12, 2012Date of Patent: September 16, 2014Assignee: National Chung Cheng UniversityInventors: Hsiang-Chen Wang, Chun-Ping Jen, Tsung-Chih Lin, Ta-Wei Chien, Ju-Hsiu Hsiao, Ching-Te Huang
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Patent number: 8654186Abstract: 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: GrantFiled: February 17, 2010Date of Patent: February 18, 2014Assignee: National Chung Cheng UniversityInventors: Hsiang-Chen Wang, Fu-Jie Hsu, Zih-Hao Ye, Fang-Hsuan Cheng
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Patent number: 8628213Abstract: 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: GrantFiled: December 21, 2011Date of Patent: January 14, 2014Assignee: National Chung Cheng UniversityInventors: Hsiang-Chen Wang, Jung-Ming Yeh
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Publication number: 20130236080Abstract: 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: ApplicationFiled: March 12, 2012Publication date: September 12, 2013Inventors: Hsiang-Chen Wang, Chun-Ping Jen, Tsung-Chih Lin, Ta-Wei Chien, Ju-Hsiu Hsiao, Ching-Te Huang
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Publication number: 20130187560Abstract: 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: ApplicationFiled: January 23, 2012Publication date: July 25, 2013Applicant: NATIONAL CHUNG CHENG UNIVERSITYInventors: HSIANG-CHEN WANG, YUNG-TSAN CHEN
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Publication number: 20130163238Abstract: 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: ApplicationFiled: December 21, 2011Publication date: June 27, 2013Applicant: NATIONAL CHUNG CHENG UNIVERSITYInventors: HSIANG-CHEN WANG, JUNG-MING YEH
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Publication number: 20130140288Abstract: 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: ApplicationFiled: December 20, 2011Publication date: June 6, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsuan-Yu YU, Hsiang-Chen Wang, Ping-Han Wu
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Patent number: 8285018Abstract: 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: GrantFiled: March 2, 2010Date of Patent: October 9, 2012Assignee: National Chung Cheng UniversityInventors: Hsiang-Chen Wang, Fu-Jie Hsu, Zih-Hao Ye, Fang-Hsuan Cheng
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Patent number: 8268287Abstract: 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: GrantFiled: May 12, 2010Date of Patent: September 18, 2012Assignee: National Chung Cheng UniversityInventors: Chu-Chi Ting, Chang-Hung Li, Chih-You Kuo, Hsiang-Chen Wang
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Patent number: 8192652Abstract: 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: GrantFiled: May 12, 2010Date of Patent: June 5, 2012Assignee: National Chung Cheng UniversityInventors: Chu-Chi Ting, Chia-Hao Tsai, Hsiang-Chen Wang
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Publication number: 20110278510Abstract: 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: ApplicationFiled: May 12, 2010Publication date: November 17, 2011Applicant: National Chung Chen UniversityInventors: Chu-Chi Ting, Chia-Hao Tsai, Hsiang-Chen Wang
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Publication number: 20110280796Abstract: 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: ApplicationFiled: May 12, 2010Publication date: November 17, 2011Applicant: NATIONAL CHUNG CHENG UNIVERSITYInventors: Chu-Chi Ting, Chang-Hung Li, Chih-You Kuo, Hsiang-Chen Wang
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Publication number: 20110216971Abstract: 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: ApplicationFiled: March 2, 2010Publication date: September 8, 2011Applicant: National Chung Cheng UniversityInventors: Hsiang-Chen Wang, Fu-Jie Hsu, Zih-Hao Ye, Fang-Hsuan Cheng
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Publication number: 20110199474Abstract: 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: ApplicationFiled: February 17, 2010Publication date: August 18, 2011Applicant: National Chung Cheng UniversityInventors: Hsiang-Chen Wang, Fu-Jie Hsu, Zih-Hao Ye, Fang-Hsuan Cheng