Patents by Inventor Soyeon Yi

Soyeon Yi 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: 8327692
    Abstract: Disclosed is a device for measuring the concentration of the particles contained in a fluid. The device comprises a control volume body having a predetermined effective volume. An inlet path is formed at an end of the control volume body to feed the fluid into the control volume body therethrough. An outlet path is formed at another end of the control volume body to discharge the fluid from the control volume body therethrough. Measuring instruments are provided at the inlet path and the outlet path to emit electrical signals when the fine particles pass through the inlet path and the outlet path. A computing machine receives the electrical signals transmitted from the measuring instruments, and then computes the number and the concentration of fine particles contained in the control volume body. The device is easily integrated with Micro-TAS (Total analysis System).
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: December 11, 2012
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Young-Ho Cho, Dong Woo Lee, Soyeon Yi
  • Patent number: 8256273
    Abstract: Disclosed is a device for measuring the concentration of the particles contained in a fluid. The device comprises a control volume body having a predetermined effective volume. An inlet path is formed at an end of the control volume body to feed the fluid into the control volume body therethrough. An outlet path is formed at another end of the control volume body to discharge the fluid from the control volume body therethrough. Measuring instruments are provided at the inlet path and the outlet path to emit electrical signals when the fine particles pass through the inlet path and the outlet path. A computing machine receives the electrical signals transmitted from the measuring instruments, and then computes the number and the concentration of fine particles contained in the control volume body. The device is easily integrated with Micro-TAS (Total analysis System).
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: September 4, 2012
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Young-Ho Cho, Dong Woo Lee, Soyeon Yi
  • Publication number: 20100332148
    Abstract: Disclosed is a device for measuring the concentration of the particles contained in a fluid. The device comprises a control volume body having a predetermined effective volume. An inlet path is formed at an end of the control volume body to feed the fluid into the control volume body therethrough. An outlet path is formed at another end of the control volume body to discharge the fluid from the control volume body therethrough. Measuring instruments are provided at the inlet path and the outlet path to emit electrical signals when the fine particles pass through the inlet path and the outlet path. A computing machine receives the electrical signals transmitted from the measuring instruments, and then computes the number and the concentration of fine particles contained in the control volume body. The device is easily integrated with Micro-TAS (Total analysis System).
    Type: Application
    Filed: August 30, 2010
    Publication date: December 30, 2010
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Young-Ho Cho, Dong Woo Lee, Soyeon Yi
  • Publication number: 20100319437
    Abstract: Disclosed is a device for measuring the concentration of the particles contained in a fluid. The device comprises a control volume body having a predetermined effective volume. An inlet path is formed at an end of the control volume body to feed the fluid into the control volume body therethrough. An outlet path is formed at another end of the control volume body to discharge the fluid from the control volume body therethrough. Measuring instruments are provided at the inlet path and the outlet path to emit electrical signals when the fine particles pass through the inlet path and the outlet path. A computing machine receives the electrical signals transmitted from the measuring instruments, and then computes the number and the concentration of fine particles contained in the control volume body. The device is easily integrated with Micro-TAS (Total analysis System).
    Type: Application
    Filed: August 30, 2010
    Publication date: December 23, 2010
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Young-Ho CHO, Dong Woo LEE, Soyeon YI
  • Patent number: 7784332
    Abstract: Disclosed is a device for measuring the concentration of the particles contained in a fluid. The device comprises a control volume body having a predetermined effective volume. An inlet path is formed at an end of the control volume body to feed the fluid into the control volume body therethrough. An outlet path is formed at another end of the control volume body to discharge the fluid from the control volume body therethrough. Measuring instruments are provided at the inlet path and the outlet path to emit electrical signals when the fine particles pass through the inlet path and the outlet path. A computing machine receives the electrical signals transmitted from the measuring instruments, and then computes the number and the concentration of fine particles contained in the control volume body. The device is easily integrated with Micro-TAS (Total analysis System).
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: August 31, 2010
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Young-Ho Cho, Dong Woo Lee, Soyeon Yi
  • Publication number: 20070205747
    Abstract: Disclosed is a device for measuring the concentration of the particles contained in a fluid. The device comprises a control volume body having a predetermined effective volume. An inlet path is formed at an end of the control volume body to feed the fluid into the control volume body therethrough. An outlet path is formed at another end of the control volume body to discharge the fluid from the control volume body therethrough. Measuring instruments are provided at the inlet path and the outlet path to emit electrical signals when the fine particles pass through the inlet path and the outlet path. A computing machine receives the electrical signals transmitted from the measuring instruments, and then computes the number and the concentration of fine particles contained in the control volume body. The device is easily integrated with Micro-TAS (Total analysis System).
    Type: Application
    Filed: February 16, 2007
    Publication date: September 6, 2007
    Inventors: Young-Ho Cho, Dong Lee, Soyeon Yi