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).
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Publication number: 20230398559Abstract: 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: ApplicationFiled: June 8, 2023Publication date: December 14, 2023Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Jinkee LEE, Seonghun SHIN, Seongsu CHO
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Publication number: 20230024539Abstract: 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: ApplicationFiled: July 6, 2022Publication date: January 26, 2023Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Jinkee LEE, Youngkwang MOON, Hyeokgyun MOON, Jung Heon LEE, Junhyuck CHANG
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Patent number: 11344885Abstract: 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: GrantFiled: November 27, 2019Date of Patent: May 31, 2022Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Jinkee Lee, Ryungeun Song
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Publication number: 20220072271Abstract: 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: ApplicationFiled: November 16, 2021Publication date: March 10, 2022Applicant: RESEARCH AND BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Seongsu CHO, Ryungeun SONG, Jinkee LEE
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Publication number: 20200171497Abstract: 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: ApplicationFiled: November 27, 2019Publication date: June 4, 2020Applicant: Research & Business Foundation Sungkyunkwan UniversityInventors: Jinkee LEE, Ryungeun SONG
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Patent number: 9355813Abstract: 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: GrantFiled: April 4, 2012Date of Patent: May 31, 2016Assignees: BROWN UNIVERSITY, RHODE ISLAND BOAD OF EDUCATION, STATE OF RHODE ISLAND AND PROVIDENCE PLANTATIONSInventors: Arijit Bose, Anubhav Tripathi, Jinkee Lee
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Patent number: 9312095Abstract: 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: GrantFiled: March 24, 2011Date of Patent: April 12, 2016Assignees: BROWN UNIVERSITY, RHODE ISLAND BOARD OF EDUCATION, STATE OF RHODE ISLAND AND PROVIDENCE PLANTATIONSInventors: Anubhav Tripathi, Jinkee Lee, Arjit Bose
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Publication number: 20130137108Abstract: 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: ApplicationFiled: December 31, 2012Publication date: May 30, 2013Inventors: Anubhav Tripathi, Stephanie E. McCalla, Jinkee Lee
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Publication number: 20120241607Abstract: 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: ApplicationFiled: April 4, 2012Publication date: September 27, 2012Inventors: Arijit Bose, Anubhav Tripathi, Jinkee Lee
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Publication number: 20110238225Abstract: 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: ApplicationFiled: March 24, 2011Publication date: September 29, 2011Inventors: Anubhav Tripathi, Jinkee Lee, Arjit Bose