Patents by Inventor Fei-Peng Chang

Fei-Peng Chang 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: 20230124377
    Abstract: A drug scanning and identification system including a spectrometer, a drug holder, a mobile device and a drug identification model is provided. The spectrometer includes a light source, a diffraction grating, a light-absorption element, a wavelength selector, and a single-point photodetector. The drug holder includes a transparent area and a light-absorption area. The drug is disposed on the transparent area. The light-absorption area surrounds the transparent area. The mobile device is adapted to send a control command to trigger the spectrometer scanning the drug so as to obtain spectrum data of the drug. The spectrometer is adapted to transmit the spectrum data of the drug to the drug identification model. The drug identification model is adapted to identify the spectrum data of the drug such that the drug identification model generates an identification result. The identification result is displayed by the mobile device.
    Type: Application
    Filed: October 13, 2022
    Publication date: April 20, 2023
    Applicant: InnoSpectra Corporation
    Inventors: Hsi-Pin Li, Fei-Peng Chang, He-Yi Hsieh, Pei-Ying Lin, Shu-Ping Chien, Yung-Yu Huang
  • Publication number: 20230036675
    Abstract: A sampling module for providing an illumination beam onto an object and collecting a measurement beam reflected thereby to at least one measurement device is provided. The sampling module includes at least one illumination module, a light collecting element, and at least one light receiving module. The illumination module provides the illumination beam. The light collecting element has a first opening and an internal space. The illumination module is disposed in the first opening. The illumination beam is transmitted to the object in the internal space. The light receiving module is connected to the light collecting element and includes a case and a lens set. A distance between the sampling module and the object is greater than 0 mm. The measurement beam is transmitted by the object through the lens set to be incident onto the measurement device.
    Type: Application
    Filed: June 7, 2022
    Publication date: February 2, 2023
    Applicant: InnoSpectra Corporation
    Inventors: Fei-Peng Chang, Kuo-Sheng Huang, Hsi-Pin Li
  • Patent number: 11513067
    Abstract: A sample carrier is provided for carrying a liquid sample to be measured by a spectrometer. The sample carrier includes a frame body and a mesh-like carrier body. The frame body has a notch located at the bottom of the frame body. The mesh-like carrier body is fixed to the frame body and located at the notch, the mesh-like carrier body has a plurality of apertures, and the liquid sample is retained in at least some of the apertures. Also provided is a spectrometer including the sample carrier. The sample carrier is capable of carrying the liquid sample and allows simple light path control.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: November 29, 2022
    Assignee: InnoSpectra Corporation
    Inventors: Fei-Peng Chang, Nan-Yu Chen, Hsi-Pin Li
  • Publication number: 20220128458
    Abstract: The disclosure provides a spectrometer, which includes a housing and a spectrum measurement module. The housing has an arrangement surface and an opening. The spectrum measurement module is disposed in the housing and has a measurement surface. The measurement surface is exposed from the opening of the housing, and there is a height difference between the measurement surface and the arrangement surface.
    Type: Application
    Filed: October 20, 2021
    Publication date: April 28, 2022
    Applicant: InnoSpectra Corporation
    Inventors: Fei-Peng Chang, Hsi-Pin Li
  • Publication number: 20210293617
    Abstract: A spectrometer is configured to measure a spectrum of a to-be-measured object and includes a spectrometer body and a sampling module. The spectrometer body has a light-incident port. The sampling module is disposed on the spectrometer body and includes a light source fixing base and at least one light source. The light source fixing base has at least one cup-shaped reflecting curved surface. The light source is disposed on the light source fixing base. The cup-shaped reflecting curved surface surrounds the light source. Illumination light emitted by the light source is reflected and converged by the cup-shaped reflecting curved surface and transmitted to the to-be-measured object. The to-be-measured object diffusely reflects the illumination light into to-be-measured light. The to-be-measured light enters the spectrometer body through the light-incident port and is measured by the spectrometer body. In the invention, high spectrum quality is achieved and a small volume is provided.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 23, 2021
    Applicant: InnoSpectra Corporation
    Inventors: Fei-Peng Chang, Kuo-Sheng Huang, Hsi-Pin Li
  • Publication number: 20210262928
    Abstract: A sample carrier is provided for carrying a liquid sample to be measured by a spectrometer. The sample carrier includes a frame body and a mesh-like carrier body. The frame body has a notch located at the bottom of the frame body. The mesh-like carrier body is fixed to the frame body and located at the notch, the mesh-like carrier body has a plurality of apertures, and the liquid sample is retained in at least some of the apertures. Also provided is a spectrometer including the sample carrier. The sample carrier is capable of carrying the liquid sample and allows simple light path control.
    Type: Application
    Filed: February 19, 2021
    Publication date: August 26, 2021
    Applicant: InnoSpectra Corporation
    Inventors: Fei-Peng Chang, Nan-Yu Chen, Hsi-Pin Li
  • Patent number: 11092484
    Abstract: A transmissive sampling module used to fix a test object to allow a spectrometer body to obtain optical information of the test object and includes a bearing base, a light emitting element, an adapter element and a sample accommodating device. The bearing base includes a first accommodating tank body. The light emitting element is disposed in the bearing base and used to emit an illumination beam. The adapter element is disposed in the first accommodating tank body and further includes a body portion and an abutting rib extending from the body portion. The body portion and the abutting rib jointly form a second accommodating tank body. The sample accommodating device at least partially surface-contacts with a second tank surface through a second light exit. A spectrometer having the transmissive sampling module is provided.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: August 17, 2021
    Assignee: InnoSpectra Corporation
    Inventors: Fei-Peng Chang, Hsi-Pin Li, Kuo-Sheng Huang
  • Patent number: 10816399
    Abstract: The transmissive sampling module includes a light emitting element, an accommodation tank, and a lens group having a positive refractive power. The light emitting element is configured to emit an illumination beam. The accommodation tank is configured to accommodate an object to be measured. The lens group includes a first lens and a second lens. The first lens and the second lens are respectively located at a first side and a second side of the accommodation tank. The accommodation tank is located between the first lens and the second lens. The illumination beam is transmitted to the object after passing through the first lens. The object converts the illumination beam into a sample beam. The sample beam is transmitted to a main body of the spectrometer after passing through the second lens. A transmissive spectrometer having a transmissive sampling module is also provided.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: October 27, 2020
    Assignee: InnoSpectra Corporation
    Inventors: Kuo-Sheng Huang, Fei-Peng Chang, Hsi-Pin Li
  • Publication number: 20200309596
    Abstract: A transmissive sampling module used to fix a test object to allow a spectrometer body to obtain optical information of the test object and includes a bearing base, a light emitting element, an adapter element and a sample accommodating device. The bearing base includes a first accommodating tank body. The light emitting element is disposed in the bearing base and used to emit an illumination beam. The adapter element is disposed in the first accommodating tank body and further includes a body portion and an abutting rib extending from the body portion. The body portion and the abutting rib jointly form a second accommodating tank body. The sample accommodating device at least partially surface-contacts with a second tank surface through a second light exit. A spectrometer having the transmissive sampling module is provided.
    Type: Application
    Filed: March 25, 2020
    Publication date: October 1, 2020
    Applicant: InnoSpectra Corporation
    Inventors: Fei-Peng Chang, Hsi-Pin Li, Kuo-Sheng Huang
  • Publication number: 20190301929
    Abstract: The transmissive sampling module includes a light emitting element, an accommodation tank, and a lens group having a positive refractive power. The light emitting element is configured to emit an illumination beam. The accommodation tank is configured to accommodate an object to be measured. The lens group includes a first lens and a second lens. The first lens and the second lens are respectively located at a first side and a second side of the accommodation tank. The accommodation tank is located between the first lens and the second lens. The illumination beam is transmitted to the object after passing through the first lens. The object converts the illumination beam into a sample beam. The sample beam is transmitted to a main body of the spectrometer after passing through the second lens. A transmissive spectrometer having a transmissive sampling module is also provided.
    Type: Application
    Filed: March 25, 2019
    Publication date: October 3, 2019
    Applicant: InnoSpectra Corporation
    Inventors: Kuo-Sheng Huang, Fei-Peng Chang, Hsi-Pin Li
  • Patent number: D507587
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: July 19, 2005
    Assignee: Aiptek International Inc.
    Inventors: Chih-Chung Su, Fei-Peng Chang