Patents by Inventor Jinkee Lee

Jinkee Lee 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: 20230398559
    Abstract: A parallelized droplet generating apparatus may include: a first inlet configured to introduce a continuous-phase fluid; a second inlet configured to introduce a dispersed-phase fluid; a first splitter configured to split the continuous-phase fluid introduced through the first inlet; a second splitter configured to split the dispersed-phase fluid introduced through the second inlet; and a droplet generator configured to combine the continuous-phase fluid split by the first splitter and the dispersed-phase fluid split by the second splitter to generate droplets.
    Type: Application
    Filed: June 8, 2023
    Publication date: December 14, 2023
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jinkee LEE, Seonghun SHIN, Seongsu CHO
  • Publication number: 20230024539
    Abstract: A kit for detecting a nucleic acid and a method for preparing the same are provided. The kit includes: a test area which has a lower surface formed as a concave curved surface and includes molecular beacons concentrated on a glass fiber network; a surrounding area which completely surrounds the test area; and a support area which surrounds the surrounding area, wherein the surrounding area includes a hydrophobic polymer on the glass fiber network, the test area does not include the hydrophobic polymer, and a glass fiber in the test area is functionalized.
    Type: Application
    Filed: July 6, 2022
    Publication date: January 26, 2023
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jinkee LEE, Youngkwang MOON, Hyeokgyun MOON, Jung Heon LEE, Junhyuck CHANG
  • Patent number: 11344885
    Abstract: A modular microfluidic system includes a first microfluidic module and a second microfluidic module. The first microfluidic module has a first module body including a microfluidic channel and a first connector extending outward from the module body. The first connector is provided with a protrusion. The second microfluidic module has a second module body including a microfluidic channel, a second connector including a guider configured to guide the protrusion upon insertion of the first connector into the second module body, and a locker configured to fix the protrusion. Upon fluidly coupling the first microfluidic module and the second microfluidic module, an O-ring is disposed between the first connector and the second connector.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: May 31, 2022
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jinkee Lee, Ryungeun Song
  • Publication number: 20220072271
    Abstract: A catheter includes a first lumen and a second lumen in which fluid flows, and a longitudinal end part including a body portion having a constant diameter and a nozzle portion extending from a longitudinal end of the body portion with a gradually reducing diameter. A side surface of the body portion includes cavities fluidly communicating with the first lumen and the second lumen.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 10, 2022
    Applicant: RESEARCH AND BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Seongsu CHO, Ryungeun SONG, Jinkee LEE
  • Publication number: 20200171497
    Abstract: A modular microfluidic system includes a first microfluidic module and a second microfluidic module. The first microfluidic module has a first module body including a microfluidic channel and a first connector extending outward from the module body. The first connector is provided with a protrusion. The second microfluidic module has a second module body including a microfluidic channel, a second connector including a guider configured to guide the protrusion upon insertion of the first connector into the second module body, and a locker configured to fix the protrusion. Upon fluidly coupling the first microfluidic module and the second microfluidic module, an O-ring is disposed between the first connector and the second connector.
    Type: Application
    Filed: November 27, 2019
    Publication date: June 4, 2020
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Jinkee LEE, Ryungeun SONG
  • Patent number: 9355813
    Abstract: A method and system is provided for automatically preparing transmission electron microscopy (TEM) samples for examination by depositing extremely small samples onto a grid without need for a blotting step. A sample liquid droplet is formed at the end of a capillary, wherein a portion of the liquid is transferred to the TEM sample grid by contact. The excess volume in the liquid droplet is then retracted by an adjacent capillary. After a predetermined time interval, the retraction capillary is moved toward the drop of the sample to remove the excess volume. As compared to a conventional machine, where the blotting procedure can deform the structure of the molecule of interest, the present invention utilizes a very low shear rate for removal of the excess sample fluid.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: May 31, 2016
    Assignees: BROWN UNIVERSITY, RHODE ISLAND BOAD OF EDUCATION, STATE OF RHODE ISLAND AND PROVIDENCE PLANTATIONS
    Inventors: Arijit Bose, Anubhav Tripathi, Jinkee Lee
  • Patent number: 9312095
    Abstract: A method and system is provided for automatically preparing transmission electron microscopy (TEM) samples for examination by depositing extremely small samples onto a grid without need for a blotting step. A sample liquid droplet is formed at the end of a capillary, wherein a portion of the liquid is transferred to the TEM sample grid by contact. The excess volume in the liquid droplet is then retracted by an adjacent capillary. After a predetermined time interval, the retraction capillary is moved toward the drop of the sample to remove the excess volume. As compared to a conventional machine, where the blotting procedure can deform the structure of the molecule of interest, the present invention utilizes a very low shear rate for removal of the excess sample fluid.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: April 12, 2016
    Assignees: BROWN UNIVERSITY, RHODE ISLAND BOARD OF EDUCATION, STATE OF RHODE ISLAND AND PROVIDENCE PLANTATIONS
    Inventors: Anubhav Tripathi, Jinkee Lee, Arjit Bose
  • Publication number: 20130137108
    Abstract: Disclosed herein is a diffusion-limiting reactor having a first element and a closure element, said reactor having at least two interconnected reservoirs said interconnection being by non-impinging microchannel, and at least one said reservoir and said microchannel being magnetic accessible. Further disclosed is a method of sample separation.
    Type: Application
    Filed: December 31, 2012
    Publication date: May 30, 2013
    Inventors: Anubhav Tripathi, Stephanie E. McCalla, Jinkee Lee
  • Publication number: 20120241607
    Abstract: A method and system is provided for automatically preparing transmission electron microscopy (TEM) samples for examination by depositing extremely small samples onto a grid without need for a blotting step. A sample liquid droplet is formed at the end of a capillary, wherein a portion of the liquid is transferred to the TEM sample grid by contact. The excess volume in the liquid droplet is then retracted by an adjacent capillary. After a predetermined time interval, the retraction capillary is moved toward the drop of the sample to remove the excess volume. As compared to a conventional machine, where the blotting procedure can deform the structure of the molecule of interest, the present invention utilizes a very low shear rate for removal of the excess sample fluid.
    Type: Application
    Filed: April 4, 2012
    Publication date: September 27, 2012
    Inventors: Arijit Bose, Anubhav Tripathi, Jinkee Lee
  • Publication number: 20110238225
    Abstract: A method and system is provided for automatically preparing transmission electron microscopy (TEM) samples for examination by depositing extremely small samples onto a grid without need for a blotting step. A sample liquid droplet is formed at the end of a capillary, wherein a portion of the liquid is transferred to the TEM sample grid by contact. The excess volume in the liquid droplet is then retracted by an adjacent capillary. After a predetermined time interval, the retraction capillary is moved toward the drop of the sample to remove the excess volume. As compared to a conventional machine, where the blotting procedure can deform the structure of the molecule of interest, the present invention utilizes a very low shear rate for removal of the excess sample fluid.
    Type: Application
    Filed: March 24, 2011
    Publication date: September 29, 2011
    Inventors: Anubhav Tripathi, Jinkee Lee, Arjit Bose