Patents by Inventor Joo-Won Rhee

Joo-Won Rhee 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: 20240120087
    Abstract: The present specification provides a method and apparatus capable of efficiently transmitting data related to test results made by a plurality of measuring instruments. The method of transmitting measurement result data according to the present specification may transmit identification information on a measuring instrument in which a positive reaction is detected to a server. As a result, data made by the plurality of measuring instruments may be transmitted with a small capacity, and thus communication resources can be saved.
    Type: Application
    Filed: November 28, 2022
    Publication date: April 11, 2024
    Applicant: 1DROP INC.
    Inventors: Sung Woo Jang, Joo Won Rhee
  • Publication number: 20230295705
    Abstract: The present invention relates to an inner primer which includes, in the 3?-end direction, a blocker for inhibiting gene amplification and an RNA sequence that is complementary to a template target nucleic acid sequence and is cleaved by a ribonuclease; a primer composition and a kit including the same; and a method for detecting a target nucleic acid sequence by using the same. The present invention can increase amplification efficiency and detection specificity by inhibiting non-specific binding during an amplification process.
    Type: Application
    Filed: November 30, 2022
    Publication date: September 21, 2023
    Inventors: Seong Soo Hong, Jeong Ho Park, Joo Won Rhee
  • Publication number: 20220394167
    Abstract: The present specification discloses an apparatus and method for controlling the brightness of light to calculate more accurate figures as compared to when the level of a component in blood is measured through a change in color of a reaction reagent. A light control apparatus for a colorimetric method according to the present specification can control light to have a second brightness different from a first brightness while a camera captures an image of the reaction of a reagent and a sample. Thus, a wider range of measurement than conventional measurement ranges is possible.
    Type: Application
    Filed: October 20, 2020
    Publication date: December 8, 2022
    Inventors: So Hyeon Baek, Hoon Ki Choi, Ko Bong Choi, Joo Won Rhee
  • Publication number: 20220291189
    Abstract: The present specification discloses a sample-collecting device capable of quantitative sampling. The sample-collecting device according to the present specification comprises an upper housing and a lower housing which are coupled to be engaged with each other. A film part and a light diffusion part may be provided between the upper housing and the lower housing. A pillar-shaped sample inlet having a central path may be formed in the upper surface of the upper housing, and a sample stopper may be formed as a step on the lower surface of the upper housing. The step is spaced apart by a predetermined distance from a hole in the central path, which is formed in the lower surface of the upper housing, to form a sample storage space, and the step is in contact with the film part to enable sealing so that a sample that has flowed into the sample storage space does not flow out between the sample stopper and the film part.
    Type: Application
    Filed: October 14, 2020
    Publication date: September 15, 2022
    Applicant: 1DROP INC.
    Inventors: Sang Hoon Kim, Ko Bong Choi, Joo Won Rhee
  • Publication number: 20220137032
    Abstract: The present invention provides a biomaterial assay strip as a strip-type platform for use in a point-of-care test device. The strip includes a porous matrix bearing micropores and composed of materials comprising a copolymer selected from the group comprising polysulfone, polyethersulfone, and polyarylsulfone in order to increase separation efficiency of the blood cells contained in a sample and to improve accuracy and reproducibility of measurements with a small amount of blood, wherein the matrix comprises an enzyme, a dye, and a hydrophilic polymer material therein, which all respond to a biomaterial and wherein the matrix develops a color as the biomaterial contained in the sample which is brought into contact with the upper layer of the matrix and then diffuses to the lower layer of the matrix, thereby assaying the biomaterial.
    Type: Application
    Filed: June 29, 2020
    Publication date: May 5, 2022
    Applicant: 1DROP INC.
    Inventor: Joo Won Rhee
  • Patent number: 11092590
    Abstract: A method for measuring blood glucose levels by a portable terminal using a strip module is provided. The strip module includes a dye pad having a color that changes in response to a sample applied to the dye pad. The strip module also includes a transparent strip having a first side and a second side. The first side is opposite the second side. The dye pad is mounted on the first side of the transparent strip, and the transparent strip reflects light provided from a light source of a portable terminal located adjacent to the second side and transmits the light to the dye pad.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: August 17, 2021
    Inventors: Hyun-suk Kwak, Joo-won Rhee, Chang-bae Lim
  • Patent number: 10088473
    Abstract: A bio marker detection device and a method for detecting or generating a bio marker from a plurality of strip sensors are provided. The bio marker detection device includes a close-up lens for detecting an image for the plurality of strip sensors, a transparent frame surrounding the close-up lens to evenly pass light from an outside to the plurality of strip sensors, and a strip sensor holder inlet configured for combining the plurality of strip sensors with the bio marker detection device. The method includes detecting a plurality of bio markers from a plurality of sensors, generating user health information based on the detected plurality of detected bio markers, and displaying the generated user health information.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: October 2, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Min Lim, Jeong-Gun Lee, Joo-Won Rhee, Jee-Yeon Kim, Sang-Hyun Baek, Seo-Young Yoon, Hyun-Joo Jung, Jae-Geol Cho
  • Publication number: 20170343480
    Abstract: A method for measuring blood glucose levels by a portable terminal using a strip module is provided. The strip module includes a dye pad having a color that changes in response to a sample applied to the dye pad. The strip module also includes a transparent strip having a first side and a second side. The first side is opposite the second side. The dye pad is mounted on the first side of the transparent strip, and the transparent strip reflects light provided from a light source of a portable terminal located adjacent to the second side and transmits the light to the dye pad.
    Type: Application
    Filed: May 25, 2017
    Publication date: November 30, 2017
    Inventors: Hyun-suk KWAK, Joo-won Rhee, Chang-bae Lim
  • Publication number: 20170039441
    Abstract: A bio marker detection device and a method for detecting or generating a bio marker from a plurality of strip sensors are provided. The bio marker detection device includes a close-up lens for detecting an image for the plurality of strip sensors, a transparent frame surrounding the close-up lens to evenly pass light from an outside to the plurality of strip sensors, and a strip sensor holder inlet configured for combining the plurality of strip sensors with the bio marker detection device. The method includes detecting a plurality of bio markers from a plurality of sensors, generating user health information based on the detected plurality of detected bio markers, and displaying the generated user health information.
    Type: Application
    Filed: August 3, 2016
    Publication date: February 9, 2017
    Inventors: Jong-Min LIM, Jeong-Gun LEE, Joo-Won RHEE, Jee-Yeon KIM, Sang-Hyun BAEK, Seo-Young YOON, Hyun-Joo JUNG, Jae-Geol CHO
  • Patent number: 9518290
    Abstract: A method of detecting a target nucleic acid, and a polynucleotide and a composition for detecting a target nucleic acid.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: December 13, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ko-bong Choi, Sea-hee Kim, Joon-ho Kim, Joo-won Rhee, Sunok Jung, Kyu-youn Hwang
  • Patent number: 9428798
    Abstract: A polynucleotide comprising a first region the 5? end of which is complementary to a portion of a target nucleic acid, a cleavable second region, a third region having a stem-loop structure, and a fourth region complementary to the 3? end of the first region, and use of the polynucleotide, as well as a composition comprising two such polynucleotides each of which hybridize different strands of a double-stranded target nucleic acid, and methods and kits using the same for amplifying targets.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: August 30, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Sea-hee Kim, Joon-ho Kim, Joo-won Rhee, Sun-ok Jung, Ko-bong Choi, Kyu-youn Hwang
  • Patent number: 9422601
    Abstract: A method of amplifying DNA from RNA in a sample by using circular RNA is provided.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: August 23, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sea-hee Kim, Joo-won Rhee, Ko-bong Choi
  • Patent number: 9212378
    Abstract: A method of amplifying RNA in a sample and a method of amplifying a pool of RNA is provided. Gene loss and amplification bias may be reduced using the methods. Also, directionality may be preserved in the amplified RNA. The methods may be applied in sequence analysis as well as in general molecular diagnostic areas.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: December 15, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ko-bong Choi, Joo-won Rhee, Sea-hee Kim
  • Patent number: 9157106
    Abstract: Provided is a polynucleotide including, from the 3? terminus of the polynucleotide to the 5? terminus of the polynucleotide, a first region including a nucleotide sequence complementary to a nucleotide sequence of a portion of a target nucleic acid; a second region including a nucleotide sequence identical to a nucleotide sequence of a portion of the target nucleic acid; and a third region including a nucleotide sequence that self-hybridizes to form a stem-loop structure, and compositions, kits, and methods related thereto.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: October 13, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sea-hee Kim, Joo-won Rhee, Ko-bong Choi
  • Patent number: 9145586
    Abstract: Methods of labeling and detecting a target nucleic acid by incubating a target nucleic acid with a terminal transferase to extend a terminus of the target nucleic acid and provide an extended region; hybridizing the extended region of the target nucleic acid with a template polynucleotide having a nucleotide sequence complementary to the extended region to obtain a hybridization product; and incubating the hybridization product with a nucleic acid polymerase and either a deoxynucleotide triphosphate (dNTP) having a detectable label or nucleotide triphosphate (NTP) having a detectable label to further extend the extended target nucleic acid.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: September 29, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sea-hee Kim, Joo-won Rhee, Ko-bong Choi
  • Publication number: 20150080241
    Abstract: A polynucleotide comprising a first region the 5? end of which is complementary to a portion of a target nucleic acid, a cleavable second region, a third region having a stem-loop structure, and a fourth region complementary to the 3? end of the first region, and use of the polynucleotide, as well as a composition comprising two such polynucleotides each of which hybridize different strands of a double-stranded target nucleic acid, and methods and kits using the same for amplifying targets.
    Type: Application
    Filed: May 9, 2014
    Publication date: March 19, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sea-hee KIM, Joon-ho Kim, Joo-won Rhee, Sun-ok Jung, Ko-bong Choi, Kyu-youn Hwang
  • Publication number: 20150072882
    Abstract: A method of detecting a target nucleic acid, and a polynucleotide and a composition for detecting a target nucleic acid.
    Type: Application
    Filed: April 14, 2014
    Publication date: March 12, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ko-bong CHOI, Sea-hee Kim, Joon-ho Kim, Joo-won Rhee, Sunok Jung, Kyu-youn Hwang
  • Publication number: 20140308709
    Abstract: Provided is a polynucleotide including, from the 3? terminus of the polynucleotide to the 5? terminus of the polynucleotide, a first region including a nucleotide sequence complementary to a nucleotide sequence of a portion of a target nucleic acid; a second region including a nucleotide sequence identical to a nucleotide sequence of a portion of the target nucleic acid; and a third region including a nucleotide sequence that self-hybridizes to form a stem-loop structure, and compositions, kits, and methods related thereto.
    Type: Application
    Filed: October 10, 2013
    Publication date: October 16, 2014
    Inventors: Sea-hee KIM, Joo-won Rhee, Ko-bong Choi
  • Publication number: 20140162276
    Abstract: Provided are methods of efficiently amplifying or analyzing a target nucleic acid and a kit and a composition to efficiently amplify a target nucleic acid.
    Type: Application
    Filed: November 18, 2013
    Publication date: June 12, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joo-won RHEE, Sea-hee KIM, Ko-bong CHOI
  • Publication number: 20140147840
    Abstract: Methods of labeling and detecting a target nucleic acid by incubating a target nucleic acid with a terminal transferase to extend a terminus of the target nucleic acid and provide an extended region; hybridizing the extended region of the target nucleic acid with a template polynucleotide having a nucleotide sequence complementary to the extended region to obtain a hybridization product; and incubating the hybridization product with a nucleic acid polymerase and either a deoxynucleotide triphosphate (dNTP) having a detectable label or nucleotide triphosphate (NTP) having a detectable label to further extend the extended target nucleic acid.
    Type: Application
    Filed: May 29, 2013
    Publication date: May 29, 2014
    Inventors: Sea-hee KIM, Joo-won RHEE, Ko-bong CHOI