Patents by Inventor Wei-Yu Chung

Wei-Yu Chung 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).

  • Patent number: 11491482
    Abstract: The present invention provides an extraction cassette, which includes an extraction module and a liquid receiving module. The liquid receiving module communicates with the extraction module. The liquid receiving module includes a receiving module body, a sample compartment, a sealing member, an alcohol compartment and a first path. The receiving module body includes a first side, a second side and a sample feeding hole. The sample compartment is formed on the receiving module body. The sample compartment communicates with the sample feeding hole, the sample compartment includes a first sample compartment connection hole and a second sample compartment connection hole. The sealing member is adapted to seal the sample feeding hole. The alcohol compartment is formed on the receiving module body. The alcohol compartment communicates with the first sample compartment connection hole of the first sample compartment via the first path.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: November 8, 2022
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Wei-Yu Chung, Song-Bin Huang, Shing-Lun Liu, Yu-Kai Kao, Yi-Chen Li
  • Patent number: 11207681
    Abstract: The present invention provides an extraction cassette, which includes an extraction module. The extraction module includes an extraction module body, an expansion compartment, a reaction compartment, a filter, a collection compartment, a first waste-liquid compartment and a second waste-liquid compartment. The expansion compartment is formed on the extraction module body. The reaction compartment includes a reaction compartment inlet, a reaction compartment outlet and a reaction compartment notch, the expansion compartment is connected to the reaction compartment notch, and the reaction compartment notch is located between the reaction compartment inlet and the reaction compartment outlet. The filter is disposed in the reaction compartment and corresponding to the reaction compartment outlet. The collection compartment communicates with the reaction compartment outlet. The first waste-liquid compartment communicates with the reaction compartment outlet.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: December 28, 2021
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Wei-Yu Chung, Song-Bin Huang, Shing-Lun Liu, Yu-Kai Kao, Yi-Chen Li
  • Patent number: 10744504
    Abstract: A microscale sampling device including a frame is provided in the present invention, a sample container, a communicating channel and a resistance channel are defined in the frame. At least one sampling chamber is defined in the communicating channel. An end of the communicating channel is communicated with the sample container and the communicating channel is arranged below the sample container. An end of the resistance channel is communicated with the sampling chamber, and the other end of the resistance channel is communicated to an output joint. The resistance channel is shaped with at least one discontinuous shape change.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: August 18, 2020
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Song-Bin Huang, Wei-Yu Chung, Shing-Lun Liu, Qian Liang, Yu-Kai Kao
  • Publication number: 20190201896
    Abstract: A microscale sampling device including a frame is provided in the present invention, a sample container, a communicating channel and a resistance channel are defined in the frame. At least one sampling chamber is defined in the communicating channel. An end of the communicating channel is communicated with the sample container and the communicating channel is arranged below the sample container. An end of the resistance channel is communicated with the sampling chamber, and the other end of the resistance channel is communicated to an output joint. The resistance channel is shaped with at least one discontinuous shape change.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 4, 2019
    Inventors: Song-Bin HUANG, Wei-Yu CHUNG, Shing-Lun LIU, Qian LIANG, Yu-Kai KAO
  • Patent number: 10309545
    Abstract: A fluid control device includes a fluid manifold, a valve stator, a valve rotor and dual driving units. The fluid manifold includes microchannels connected with a sample reaction unit and fluid input channels connected with fluid sources. When the valve rotor is rotated to different positions, the fluid input channel is connected with at least one microchannel via through holes of the valve stator and a groove of the valve rotor. The first driving unit drives a rotation of the valve rotor. The second driving unit drives a motion of the valve rotor or the valve stator to adjust a distance between the valve rotor and the valve stator, so that when the valve rotor is rotating, the valve rotor and the valve stator are separated by a gap, and after the valve rotor is rotated to a predetermined position, the valve rotor is tightly contacted the valve stator.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: June 4, 2019
    Assignee: DELTA ELECTRONICS INT'L (SINGAPORE) PTE LTD
    Inventors: Qian Liang, Song-Bin Huang, Wei-Yu Chung
  • Publication number: 20190118180
    Abstract: The present invention provides an extraction cassette, which includes an extraction module. The extraction module includes an extraction module body, an expansion compartment, a reaction compartment, a filter, a collection compartment, a first waste-liquid compartment and a second waste-liquid compartment. The expansion compartment is formed on the extraction module body. The reaction compartment includes a reaction compartment inlet, a reaction compartment outlet and a reaction compartment notch, the expansion compartment is connected to the reaction compartment notch, and the reaction compartment notch is located between the reaction compartment inlet and the reaction compartment outlet. The filter is disposed in the reaction compartment and corresponding to the reaction compartment outlet. The collection compartment communicates with the reaction compartment outlet. The first waste-liquid compartment communicates with the reaction compartment outlet.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 25, 2019
    Inventors: Wei-Yu CHUNG, Song-Bin HUANG, Shing-Lun LIU, Yu-Kai KAO, Yi-Chen LI
  • Publication number: 20190111428
    Abstract: The present invention provides an extraction cassette, which includes an extraction module and a liquid receiving module. The liquid receiving module communicates with the extraction module. The liquid receiving module includes a receiving module body, a sample compartment, a sealing member, an alcohol compartment and a first path. The receiving module body includes a first side, a second side and a sample feeding hole. The sample compartment is formed on the receiving module body. The sample compartment communicates with the sample feeding hole, the sample compartment includes a first sample compartment connection hole and a second sample compartment connection hole. The sealing member is adapted to seal the sample feeding hole. The alcohol compartment is formed on the receiving module body. The alcohol compartment communicates with the first sample compartment connection hole of the first sample compartment via the first path.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 18, 2019
    Inventors: Wei-Yu CHUNG, Song-Bin HUANG, Shing-Lun LIU, Yu-Kai KAO, Yi-Chen LI
  • Publication number: 20180017175
    Abstract: A fluid control device includes a fluid manifold, a valve stator, a valve rotor and dual driving units. The fluid manifold includes microchannels connected with a sample reaction unit and fluid input channels connected with fluid sources. When the valve rotor is rotated to different positions, the fluid input channel is connected with at least one microchannel via through holes of the valve stator and a groove of the valve rotor. The first driving unit drives a rotation of the valve rotor. The second driving unit drives a motion of the valve rotor or the valve stator to adjust a distance between the valve rotor and the valve stator, so that when the valve rotor is rotating, the valve rotor and the valve stator are separated by a gap, and after the valve rotor is rotated to a predetermined position, the valve rotor is tightly contacted the valve stator.
    Type: Application
    Filed: April 13, 2017
    Publication date: January 18, 2018
    Inventors: Qian Liang, Song-Bin Huang, Wei-Yu Chung
  • Patent number: D892352
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: August 4, 2020
    Assignee: Delta Electronics, Inc.
    Inventors: Song-Bin Huang, Ching-Chen Liao, Yu-Kai Kao, Chang-Yen Wu, Wei-Yu Chung, Hung-Ju Wu
  • Patent number: D957679
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: July 12, 2022
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Wei-Yu Chung, Song-Bin Huang, Shing-Lun Liu, Yu-Kai Kao, Yi-Chen Li