Patents by Inventor Won Do

Won Do 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: 12168684
    Abstract: The present invention relates to the preparation of an antibody analogue capable of being activated reversibly, and uses thereof, and provides a fusion protein comprising an inactive first fragment of an antibody analogue is fused to a stimulus-induced dimerization protein.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: December 17, 2024
    Assignee: INSTITUTE FOR BASIC SCIENCE
    Inventors: Won Do Heo, Yun Ju Lee, Daseuli Yu, Byung Ouk Park
  • Publication number: 20240309343
    Abstract: The present invention relates to a RNA expression modulating or editing method through chemical or optogenetic regulation of Cas13 protein activity. Specifically, in order to regulate the activity of Cas13 in the CRISPR-Cas13 system, a fragment of the Cas13 protein was generated to enable recombination, and a chemogenetically or optogenetically bindable protein was linked to each fragment. And, it was confirmed that the Cas13 protein can be activated by treatment of a low molecular weight compound or irradiation of light. Accordingly, the method of the present invention can be effectively used for disease treatment by regulating RNA expression or editing RNA mutations related to disease.
    Type: Application
    Filed: July 8, 2022
    Publication date: September 19, 2024
    Inventors: Won Do Heo, Jeonghye Yu
  • Publication number: 20240075100
    Abstract: The present invention relates to a method for the mass-production of exosome comprising a cargo protein, a vector for preparing the exosome, exosome including a cargo protein prepared by the method, and a method for loading the cargo protein to cytosol by using the exosome prepared thereby. According to the method for preparing an exosome comprising a cargo protein provided by the present invention, the exosome loaded with a cargo protein can be produced with a high yield, so that it can be used broadly in the treatment of disease using the exosome.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Applicant: ILIAS BIOLOGICS INC.
    Inventors: Chulhee Choi, Nambin Yim, Won Do Heo, Seung-Wook Ryu, Hojun Choi, Kyungsun Choi
  • Patent number: 11872193
    Abstract: The present invention relates to a method for the mass-production of exosome comprising a cargo protein, a vector for preparing the exosome, exosome including a cargo protein prepared by the method, and a method for loading the cargo protein to cytosol by using the exosome prepared thereby. According to the method for preparing an exosome comprising a cargo protein provided by the present invention, the exosome loaded with a cargo protein can be produced with a high yield, so that it can be used broadly in the treatment of disease using the exosome.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: January 16, 2024
    Assignee: ILIAS BIOLOGICS INC.
    Inventors: Chulhee Choi, Nambin Yim, Won Do Heo, Seung-Wook Ryu, Hojun Choi, Kyungsun Choi
  • Patent number: 11808557
    Abstract: Proposed is a cover structure with a double cover structure and a shooting case of munition having the same. The cover structure with a double cover structure includes: a shooting case main body having an inner space with an open upper side; a cover member seated on the open upper side of the shooting case main body to seal the open upper side; and a cover fixing member coupled to the shooting case main body to fix a position of the cover member, so that the position of the cover member is strongly fixed while simplifying a structure by the double cover structure to increase an internal pressure of the shooting case, thereby increasing a range of munition and maintaining performance of munition.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: November 7, 2023
    Assignee: HANWHA AEROSPACE CO., LTD.
    Inventors: Ki Won Do, Hwan Seok Choi, Woon Soon Lee
  • Publication number: 20230141750
    Abstract: Disclosed is a method for manufacturing a fuel cell separator having minimized surface defect via surface polishing using high-pressure injection, in which surface polishing is performed using a high-pressure injection scheme in which polishing-fluid is injected at high-pressure through a polishing-fluid injection nozzle before performing vision inspection, thereby minimizing the surface defect of the fuel cell separator.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 11, 2023
    Inventors: Yoo Taek JEON, Byung Hak JHUNG, Won Do KIM, Heon HEO, Jae Yeol LEE
  • Publication number: 20220002388
    Abstract: The present invention relates to the preparation of an antibody analogue capable of being activated reversibly, and uses thereof, and provides a fusion protein comprising an inactive first fragment of an antibody analogue is fused to a stimulus-induced dimerization protein.
    Type: Application
    Filed: September 7, 2021
    Publication date: January 6, 2022
    Inventors: Won Do HEO, Yun Ju Lee, Daseuli Yu, Byung Ouk Park
  • Patent number: 11155604
    Abstract: The present invention relates to the preparation of an antibody analogue capable of being activated reversibly, and uses thereof, and provides a fusion protein comprising an inactive first fragment of an antibody analogue is fused to a stimulus-induced dimerization protein.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: October 26, 2021
    Assignee: INSTITUTE FOR BASIC SCIENCE
    Inventors: Won Do Heo, Yun Ju Lee, Daseuli Yu, Byung Ouk Park
  • Publication number: 20210231419
    Abstract: Proposed is a cover structure with a double cover structure and a shooting case of munition having the same. The cover structure with a double cover structure includes: a shooting case main body having an inner space with an open upper side; a cover member seated on the open upper side of the shooting case main body to seal the open upper side; and a cover fixing member coupled to the shooting case main body to fix a position of the cover member, so that the position of the cover member is strongly fixed while simplifying a structure by the double cover structure to increase an internal pressure of the shooting case, thereby increasing a range of munition and maintaining performance of munition.
    Type: Application
    Filed: November 23, 2020
    Publication date: July 29, 2021
    Applicant: HANWHA CORPORATION
    Inventors: Ki Won Do, Myung Hoon Choi, Hyo Keun Lee, Hwan Seok Choi, Woon Soon Lee
  • Publication number: 20200289614
    Abstract: The present invention relates to a method for the mass-production of exosome comprising a cargo protein, a vector for preparing the exosome, exosome including a cargo protein prepared by the method, and a method for loading the cargo protein to cytosol by using the exosome prepared thereby. According to the method for preparing an exosome comprising a cargo protein provided by the present invention, the exosome loaded with a cargo protein can be produced with a high yield, so that it can be used broadly in the treatment of disease using the exosome.
    Type: Application
    Filed: May 29, 2020
    Publication date: September 17, 2020
    Applicant: ILIAS BIOLOGICS INC.
    Inventors: Chulhee CHOI, Nambin YIM, Won Do HEO, Seung-Wook RYU, Hojun CHOI, Kyungsun CHOI
  • Patent number: 10702581
    Abstract: The present invention relates to a method for the mass-production of exosome comprising a cargo protein, a vector for preparing the exosome, exosome including a cargo protein prepared by the method, and a method for loading the cargo protein to cytosol by using the exosome prepared thereby. According to the method for preparing an exosome comprising a cargo protein provided by the present invention, the exosome loaded with a cargo protein can be produced with a high yield, so that it can be used broadly in the treatment of disease using the exosome.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: July 7, 2020
    Assignee: ILIAS BIOLOGICS INC.
    Inventors: Chulhee Choi, Nambin Yim, Won Do Heo, Seung-Wook Ryu, Hojun Choi, Kyungsun Choi
  • Patent number: 10608102
    Abstract: Provided is a semiconductor device including a substrate in which an insulation layer is disposed between a first semiconductor layer and a second semiconductor layer, a through-hole penetrating through the substrate, the through-hole having a first hole penetrating through the first semiconductor layer and a second hole penetrating through the insulation layer and the second semiconductor layer from a bottom surface of the first hole, an epi-layer disposed inside the through-hole, a drain electrode disposed inside the second hole and contacting one surface of the epi-layer, and a source electrode and a gate electrode which are disposed on the other surface of the epi-layer.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: March 31, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hokyun Ahn, Min Jeong Shin, Jeong Jin Kim, Hae Cheon Kim, Jae Won Do, Byoung-Gue Min, Hyung Sup Yoon, Hyung Seok Lee, Jong-Won Lim, Sungjae Chang, Hyunwook Jung, Kyu Jun Cho, Dong Min Kang, Dong-Young Kim, Seong-Il Kim, Sang-Heung Lee, Jongmin Lee, Hong Gu Ji
  • Patent number: 10604553
    Abstract: To efficiently analyze interaction and function between proteins, the present invention relates to a method for forming a light-induced protein nanocluster, comprising: an expression vector preparation step of preparing a first expression vector including polynucleotides coding a first fusion protein including a light-induced heterodimer-forming protein and a first self-assembly protein, and a second expression vector including polynucleotides coding a couple protein that forms a homodimer with said light-induced heterodimer-forming protein, or a second fusion protein including said couple protein and a second self-assembly protein; a transformed cell, tissue or individual preparation step of transforming cells, tissues or individuals using said first expression vector and second expression vector; and a light radiation step of radiating light having a wavelength for inducing the formation of heterodimer between said light-induced heterodimer-forming protein and said couple protein, to said transformed cells,
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: March 31, 2020
    Assignee: Korean Advanced Institute of Science and Technolog
    Inventors: Won Do Heo, Sang Kyu Lee, Hye Rim Park
  • Patent number: 10256811
    Abstract: Provided is a cascode circuit including first and second transistors connected between a drain terminal and a source terminal in cascode form, a level sifter configured to change a voltage level of a switching control signal applied to a gate terminal and provide the changed switching control signal to a gate of the first transistor, a buffer configured to delay the switching control signal and provide the delayed switching control signal to a gate of the second transistor, and a first resistor connected between the level shifter and the gate of the first transistor.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: April 9, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Woojin Chang, Jong-Won Lim, Dong Min Kang, Dong-Young Kim, Seong-il Kim, Hae Cheon Kim, Jae Won Do, Byoung-Gue Min, Min Jeong Shin, Hokyun Ahn, Hyung Sup Yoon, Sang-Heung Lee, Jongmin Lee, Sungjae Chang, Yoo Jin Jang, Hyunwook Jung, Kyu Jun Cho, Hong Gu Ji
  • Publication number: 20190103483
    Abstract: Provided is a semiconductor device including a substrate in which an insulation layer is disposed between a first semiconductor layer and a second semiconductor layer, a through-hole penetrating through the substrate, the through-hole having a first hole penetrating through the first semiconductor layer and a second hole penetrating through the insulation layer and the second semiconductor layer from a bottom surface of the first hole, an epi-layer disposed inside the through-hole, a drain electrode disposed inside the second hole and contacting one surface of the epi-layer, and a source electrode and a gate electrode which are disposed on the other surface of the epi-layer.
    Type: Application
    Filed: September 20, 2018
    Publication date: April 4, 2019
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hokyun AHN, Min Jeong SHIN, Jeong Jin KIM, Hae Cheon KIM, Jae Won DO, Byoung-Gue MIN, Hyung Sup YOON, Hyung Seok LEE, Jong-Won LIM, Sungjae CHANG, Hyunwook JUNG, Kyu Jun CHO, Dong Min KANG, Dong-Young KIM, SEONG-IL KIM, Sang-Heung LEE, Jongmin LEE, Hong Gu JI
  • Publication number: 20190092839
    Abstract: The present invention relates to the preparation of an antibody analogue capable of being activated reversibly, and uses thereof, and provides a fusion protein comprising an inactive first fragment of an antibody analogue is fused to a stimulus-induced dimerization protein.
    Type: Application
    Filed: December 21, 2016
    Publication date: March 28, 2019
    Inventors: Won Do HEO, Yun Ju LEE, Daseuli YU, Byung Ouk PARK
  • Publication number: 20190081166
    Abstract: Provided is a gate-all-around device. The gate-all-around device includes a substrate, a pair of heterojunction source/drain regions provided on the substrate, a heterojunction channel region provided between the pair of heterojunction source/drain regions, and a pair of ohmic electrodes provided on the pair of heterojunction source/drain regions, respectively. Each of the pair of heterojunction source/drain regions includes a pair of two-dimensional electron gas layers. The pair of ohmic electrodes extends toward an upper surface of the substrate and pass through the pair of heterojunction source/drain regions, respectively.
    Type: Application
    Filed: July 6, 2018
    Publication date: March 14, 2019
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Won DO, Dong Min KANG, Dong-Young KIM, SEONG-IL KIM, Hae Cheon KIM, Byoung-Gue MIN, Min Jeong SHIN, Hokyun AHN, Hyung Sup YOON, Sang-Heung LEE, Jongmin LEE, Jong-Won LIM, Sungjae CHANG, Yoo Jin JANG, Hyunwook JUNG, Kyu Jun CHO, Hong Gu JI
  • Patent number: 10207745
    Abstract: A rear vehicle body reinforcement structure may include side seal members disposed in the left and right sides of the vehicle along a width direction of the vehicle; rear floor side members extending along the longitudinal direction of the vehicle and assembled with the side seal members respectively by being disposed in the left and right of the vehicle along the width direction of the vehicle, a center floor panel and a rear floor panel, assembled to the side seal members; center floor side members extending along the longitudinal direction of the vehicle and assembled to the center floor panel; a tunnel portion that is provided in the center floor panel and protrudes upward along the height direction of the vehicle; and tunnel side members that extend along the longitudinal direction of the vehicle and assembled to the tunnel portion.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: February 19, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Log Won Do
  • Publication number: 20180334194
    Abstract: A rear vehicle body reinforcement structure may include side seal members disposed in the left and right sides of the vehicle along a width direction of the vehicle; rear floor side members extending along the longitudinal direction of the vehicle and assembled with the side seal members respectively by being disposed in the left and right of the vehicle along the width direction of the vehicle, a center floor panel and a rear floor panel, assembled to the side seal members; center floor side members extending along the longitudinal direction of the vehicle and assembled to the center floor panel; a tunnel portion that is provided in the center floor panel and protrudes upward along the height direction of the vehicle; and tunnel side members that extend along the longitudinal direction of the vehicle and assembled to the tunnel portion.
    Type: Application
    Filed: August 3, 2017
    Publication date: November 22, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Log Won DO
  • Patent number: 10134854
    Abstract: A high electron mobility transistor includes a substrate including a first surface and a second surface facing each other and having a via hole passing through the first surface and the second surface, an active layer on the first surface, a cap layer on the active layer and including a gate recess region exposing a portion of the active layer, a source electrode and a drain electrode on one of the cap layer and the active layer, an insulating layer on the source electrode and the drain electrode and having on opening corresponding to the gate recess region to expose the gate recess region, a first field electrode on the insulating layer, a gate electrode electrically connected to the first field electrode on the insulating layer, and a second field electrode on the second surface and contacting the active layer through the via hole.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: November 20, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ho Kyun Ahn, Dong Min Kang, Yong-Hwan Kwon, Dong-Young Kim, Seong Il Kim, Hae Cheon Kim, Eun Soo Nam, Jae Won Do, Byoung-Gue Min, Hyung Sup Yoon, Sang-Heung Lee, Jong Min Lee, Jong-Won Lim, Hyun Wook Jung, Kyu Jun Cho