Patents by Inventor Eun Ju Jeong

Eun Ju Jeong 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: 20220278416
    Abstract: A battery cell includes: an electrode assembly; a battery case accommodating the electrode assembly and an electrolyte; and a gas discharging portion disposed between the electrode assembly and the battery case, and opening and closing a flow path based on pressure within the battery case, wherein the gas discharging portion includes: a moving member being moved in the flow path; a plurality of elastic members each elastically supporting the moving member; and a plurality of support members each disposed between the moving member and the elastic member, and in point contact with the moving member.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 1, 2022
    Inventors: Taek Eon JEONG, Sang Mo KIM, Dong Ju KIM, Jae Gyu BYUN, Sun Min PARK, Eun Soo CHO
  • Publication number: 20220080010
    Abstract: Proposed is a novel use of Sida rhombifolia, which provides the benefit of effectively treating, ameliorating, inhibiting, and/or preventing benign prostatic hyperplasia.
    Type: Application
    Filed: January 15, 2020
    Publication date: March 17, 2022
    Inventors: Eun Ju JEONG, Sangho CHOI, Randall GARCIA VIQUEZ, Silvia SOTO MONTERO, Soo-Yong KIM, Dong-Keun YI, Nelson ZAMORA VILLALOBOS
  • Patent number: 11254645
    Abstract: The present disclosure relates to a method for preparing tolimidone on large scale with maintaining high purity and uniform particle size distribution, and more specifically, a method suitable for preparing tolimidone on industrially large scale by using tetrabutyl ammonium bromide catalyst and recrystallization in ethanol, which can prepare highly pure tolimidone in a time shorter than prior arts while maintaining water content and particle size distribution constantly.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: February 22, 2022
    Assignee: BUKWANG PHARMACEUTICAL CO., LTD.
    Inventors: Kwang Ok Lee, Kyung Hwa Lee, Eun Ju Jeong
  • Patent number: 11255868
    Abstract: Provided is fluid control equipment for bio-reaction, including a pipette configured to transport a reaction solution, and a liquid pump configured to adjust the internal pressure of the pipette.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: February 22, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang Hyo Chung, Bong Kyu Kim, Jin Tae Kim, Chang-Geun Ahn, Eun-Ju Jeong, Chul Huh
  • Publication number: 20210061772
    Abstract: The present disclosure relates to a method for preparing tolimidone on large scale with maintaining high purity and uniform particle size distribution, and more specifically, a method suitable for preparing tolimidone on industrially large scale by using tetrabutyl ammonium bromide catalyst and recrystallization in ethanol, which can prepare highly pure tolimidone in a time shorter than prior arts while maintaining water content and particle size distribution constantly.
    Type: Application
    Filed: January 11, 2018
    Publication date: March 4, 2021
    Inventors: Kwang Ok LEE, Kyung Hwa LEE, Eun Ju JEONG
  • Publication number: 20210048434
    Abstract: A method of detecting a bio-material is provided. According to exemplary embodiments of the inventive concept, the method of detecting a bio-material includes fixing a capture antibody to a surface of a fixing structure; providing a sensing antibody composite on the capture antibody; providing an analysis target sample including a bio-material between the capture antibody and the sensing antibody composite to form a composite layer; and providing a seed growing agent on the composite layer, wherein the sensing antibody composite includes an antigen binding part and a chain part, a gold nanoparticle is bonded to one terminal of the chain part, the composite layer includes the capture antibody, the bio-material bonded to the capture antibody, and the sensing antibody composite bonded to the bio-material, and the providing of the seed growing agent includes growing of a size of the gold nanoparticle.
    Type: Application
    Filed: August 13, 2020
    Publication date: February 18, 2021
    Inventors: Eun-ju JEONG, Bong Kyu KIM, Won Kyoung LEE, CHUL HUH
  • Patent number: 10869941
    Abstract: The present invention relates to a gas-generating micelle prepared by coupling a polyethylene glycol derivative and an alkyl chloroformate. The gas-generating micelles according to the present invention are circulated in the body and deposited on the disease site to generate carbon dioxide, and thus a more enhanced ultrasonic diagnostic image can be obtained.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: December 22, 2020
    Inventors: Kuen Yong Lee, Eun Ju Jeong
  • Patent number: 10807092
    Abstract: The present disclosure relates to a microfluidic control system and a microfluidic control method using the same. The microfluidic control system includes: a microfluidic chip including a storage chamber for storing a reaction solution and a receiving chamber communicating with the storage chamber; and a microfluidic control device for controlling the reaction solution inside the microfluidic chip, wherein the microfluidic control device includes: a first roller which is in contact with the microfluidic chip and rotates together with the movement of the microfluidic chip; and a pressurizing protrusion formed on the outer peripheral surface of the first roller, wherein the pressurizing protrusion has a shape corresponding to the storage chamber.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: October 20, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang Hyo Chung, Jin Tae Kim, Eun-Ju Jeong, Bong Kyu Kim, Chang-Geun Ahn
  • Publication number: 20200047180
    Abstract: Provided is a centrifugal device. The centrifugal device includes a centrifugal part configured to provide an intermediate chamber into which a centrifugal object is put and a driving part disposed on a rotation axis passing through the intermediate chamber.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 13, 2020
    Inventors: Kwang Hyo CHUNG, Chul HUH, Bong Kyu KIM, Jin Tae KIM, Hyung Wook NOH, Joo Yong SIM, Chang-Geun AHN, Eun-Ju JEONG
  • Publication number: 20190285625
    Abstract: A biosensor includes a solution chamber containing primary antibodies, secondary antibodies, and measuring substances, an injection fluid transfer unit for connection the solution chamber to an injection port, and a discharging transfer unit for connecting the solution chamber to a discharging port.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 19, 2019
    Inventors: Bong Kyu KIM, Chang-Geun AHN, Kwang Hyo CHUNG, Eun-Ju JEONG, Chul HUH, Seunghwan KIM, Jin Tae KIM, Won Kyoung LEE
  • Publication number: 20190250183
    Abstract: Provided is fluid control equipment for bio-reaction, including a pipette configured to transport a reaction solution, and a liquid pump configured to adjust the internal pressure of the pipette.
    Type: Application
    Filed: December 5, 2018
    Publication date: August 15, 2019
    Inventors: Kwang Hyo CHUNG, Bong Kyu KIM, Jin Tae KIM, Chang-Geun AHN, Eun-ju JEONG, Chul HUH
  • Publication number: 20190159705
    Abstract: A blood glucose prediction method comprising: acquiring a PAS signal by irradiating light to skin of the body, obtaining a photoacoustic image of the skin from the PAS signal, selecting at least one measurement location based on the photoacoustic image; and predicting the blood glucose based on a photoacoustic spectrum of a PAS signal corresponding to the at least one measurement location among the PAS signals, a blood glucose sensor, and a blood glucose prediction system are provided.
    Type: Application
    Filed: November 29, 2018
    Publication date: May 30, 2019
    Inventors: Joo Yong SIM, Chang-Geun AHN, Bong Kyu KIM, Eun-Ju JEONG, Kwang Hyo CHUNG, Chul HUH
  • Publication number: 20180280548
    Abstract: The present invention relates to a gas-generating micelle prepared by coupling a polyethylene glycol derivative and an alkyl chloroformate. The gas-generating micelles according to the present invention are circulated in the body and deposited on the disease site to generate carbon dioxide, and thus a more enhanced ultrasonic diagnostic image can be obtained.
    Type: Application
    Filed: March 22, 2018
    Publication date: October 4, 2018
    Inventors: Kuen Yong LEE, Eun Ju JEONG
  • Publication number: 20180264467
    Abstract: The present disclosure relates to a microfluidic control system and a microfluidic control method using the same. The microfluidic control system includes: a microfluidic chip including a storage chamber for storing a reaction solution and a receiving chamber communicating with the storage chamber; and a microfluidic control device for controlling the reaction solution inside the microfluidic chip, wherein the microfluidic control device includes: a first roller which is in contact with the microfluidic chip and rotates together with the movement of the microfluidic chip; and a pressurizing protrusion formed on the outer peripheral surface of the first roller, wherein the pressurizing protrusion has a shape corresponding to the storage chamber.
    Type: Application
    Filed: February 23, 2018
    Publication date: September 20, 2018
    Inventors: Kwang Hyo CHUNG, Jin Tae KIM, Eun-Ju JEONG, Bong Kyu KIM, Chang-Geun AHN
  • Publication number: 20180156755
    Abstract: Provided is an apparatus for detecting biomaterial and method of detecting biomaterial. The method include providing a sample including a fluorescent material and a biomaterial on one surface of an ultrasound receiving unit, and measuring an ultrasonic wave generated by the fluorescent material by emitting light to the sample.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 7, 2018
    Inventors: Eun-Ju JEONG, Bong Kyu KIM, Kwang Hyo CHUNG, Soo Jun PARK, Hyun Woo SONG, Joo Yong SIM, Chang-Geun AHN, Chul HUH
  • Patent number: 9542837
    Abstract: A control method of a gateway communicating with at least one sensor and a service server is provided. The control method may include receiving, from the at least one sensor, first information comprising at least one of bioinformation, disaster prevention information, and public information, transmitting the first information to the service server when the first information meets a first standard, or processing the first information in a data format of the first standard and transmitting the processed first information to the service server when the first information does not meet the first standard, receiving, from the service server, a control command to control the at least one sensor, and transmitting the control command to a sensor corresponding to the control command.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: January 10, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Eun Ju Jeong, Won Ick Jang, Sung Jae Yun, Soon Mo Kim
  • Patent number: 9503624
    Abstract: Provided is an optical imaging system capable of increasing diagnosis reliability and preciseness, and efficiently observing a target. The optical imaging system using multiple light sources according to an embodiment of the present invention includes a first light source generating a first light modulated with a first frequency, a second light source generating a second light modulated with a second frequency, a camera simultaneously detecting multiple lights output from an object after the first and second lights are illuminated on the object and outputting multiple image detecting signals, and an image processing unit processing the multiple image detecting signals to obtain a first image representing a shape of the object and a second image representing a desired target portion of the object.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: November 22, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Eun-Ju Jeong, Bong Kyu Kim, Won Ick Jang, Chang-Geun Ahn, Hyun Woo Song
  • Publication number: 20150228186
    Abstract: A control method of a gateway communicating with at least one sensor and a service server is provided. The control method may include receiving, from the at least one sensor, first information comprising at least one of bioinformation, disaster prevention information, and public information, transmitting the first information to the service server when the first information meets a first standard, or processing the first information in a data format of the first standard and transmitting the processed first information to the service server when the first information does not meet the first standard, receiving, from the service server, a control command to control the at least one sensor, and transmitting the control command to a sensor corresponding to the control command.
    Type: Application
    Filed: February 6, 2015
    Publication date: August 13, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Eun Ju JEONG, Won Ick JANG, Sung Jae YUN, Soon Mo KIM
  • Publication number: 20150119681
    Abstract: Provided is an apparatus for scanning excitation light for a photoacoustic image including a laser delivery device including a rotation reflector configured to receive an excitation laser beam emitted from a laser beam generator, reflect the received excitation laser beam at a certain angle, and radially deliver the reflected excitation laser beam through rotation; a plurality of optical connection lenses disposed on a circumference having a predetermined radius from the rotation reflector and configured to sequentially receive the excitation laser beam while the rotation reflector rotates; and a plurality of optical fiber strands connected with the plurality of optical connection lenses and configured to guide laser light received by the optical connection lenses to a photoacoustic probe.
    Type: Application
    Filed: October 22, 2014
    Publication date: April 30, 2015
    Inventors: Hyun-Woo SONG, Bong-Kyu KIM, Hyung-Wook NOH, Chang-Geun AHN, Eun-Ju JEONG
  • Publication number: 20150099961
    Abstract: Provided is a miniaturized photo-acoustic probe for a clinical image capable of effectively measuring a photo-acoustic signal by making an ultrasonic axis and an optical axis parallel. The photo-acoustic probe for a clinical image includes a laser generator configured to generate a laser beam, an ultrasound transducer disposed to be parallel to the laser generator and configured to analyze ultrasound output from an object, first and second reflectors configured to receive ultrasound generated in an axis identical to that of the laser beam generated by the laser generator, and a medium material configured to allow the laser to be transmitted from the first reflector to the object and increase ultrasound reflectivity of the first and the second reflector.
    Type: Application
    Filed: September 29, 2014
    Publication date: April 9, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yong Jae LEE, Bong Kyu KIM, Hyun Woo SONG, Chang Geun AHN, Eun Ju JEONG, Hyung Wook NOH, Won Ick JANG