Patents by Inventor Chun RYU

Chun RYU 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: 20180111445
    Abstract: The present invention provides an air conditioning system for a vehicle, which includes an evaporator mounted in a cold air passageway and a condenser mounted in a warm air passageway inside an air-conditioning case to perform cooling and heating, and protecting means for surrounding a plurality of electronic units mounted on the outer surfaces of the air-conditioning case and blowers, thereby preventing breakdowns and malfunctions by preventing foreign matters or water from entering into the electronic units.
    Type: Application
    Filed: April 14, 2016
    Publication date: April 26, 2018
    Inventors: Jae Chun RYU, Tae Yong PARK, Yong Nam AHN, Sung Je LEE, Se Min LEE
  • Publication number: 20180093545
    Abstract: Disclosed herein is an air conditioning system for a vehicle, which includes an evaporator mounted in a cold air passageway, a condenser mounted in a warm air passageway inside an air-conditioning case, and supporting means for fixing and supporting air conditioner components for enhancing heating and cooling performance to the air-conditioning case so as to integrate the air conditioner components with the air-conditioning case, thereby simplifying distribution, delivery and management of the air conditioning system, enhancing productivity due to simplification of the assembling process of vehicles, and reducing weight of the air conditioning system due to reduction in length of a refrigerant circulation line.
    Type: Application
    Filed: April 7, 2016
    Publication date: April 5, 2018
    Inventors: Tae Yong PARK, Yong Nam AHN, Sung Je LEE, Kyung Ju AN, Jae Chun RYU, Se Min LEE, Youn Woo LIM
  • Patent number: 9726161
    Abstract: A micropump configured to control flow of an insulation fluid includes: a rectangular channel 370 configured to have a rectangular shape in which a movement passage of the insulation fluid; a planar electrode forming section 310 configured to be formed inside the rectangular channel and have a planar shape for applying an electric field; an inflow section 320 configured such that the insulation fluid flows in; and an outflow section 330 configured such that the insulation fluid flows out. Since an insulation fluid with low conductivity in a range of 10?10 to 10?12 S/m is transported with a simple technical structure without using a complicated component, it is possible to obtain the advantage of cost saving and application to various minute dynamics devices.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: August 8, 2017
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Won Kyoung Kim, Jae Chun Ryu, Kwan Hyoung Kang, Kyoung-Ah Min
  • Publication number: 20170203631
    Abstract: Disclosed herein is an air conditioning system for a vehicle which includes an air-conditioning module having an air-conditioning case, which has a cold air passageway and a warm air passageway partitioned from each other, and a blower unit, and an indoor air inflow duct for introducing indoor air of the interior of the vehicle into the blower unit, wherein an outlet of the air-conditioning case and an inlet of the indoor air inflow port are arranged to be adjacent to each other, so that the air conditioning system for a vehicle can be installed through just one through hole part formed in a dash panel, thereby enhancing assemblability and reducing weight and an installation cost.
    Type: Application
    Filed: January 18, 2017
    Publication date: July 20, 2017
    Inventors: Jae Chun Ryu, Young Hum Han, Chul Hee Kim, Joong Man Han, Tae Yong Park, Yong Nam Ahn, Doo Hoon Kim, Yun Jin Kim, Hyeon Gyu Kim, Sung Je Lee
  • Publication number: 20170129309
    Abstract: Disclosed herein is a heat pump system for a vehicle, which includes a compressor, an air-cooled condenser mounted on a warm air passageway, expansion means and an evaporator mounted on a cold air passageway of an air-conditioning case in order to carry out heating and cooling and further includes a water-cooled condenser mounted on a refrigerant circulation line between the compressor and the air-cooled condenser to exchange heat between refrigerant and coolant, thereby reducing the number and the size of blowers and the size of the entire system because the size of the air-cooled condenser inside the warm air passageway is reduced, and decreasing power consumption and noise by reducing capacity of a motor of the blower.
    Type: Application
    Filed: June 30, 2015
    Publication date: May 11, 2017
    Applicant: HANON SYSTEMS
    Inventors: Hae Jun LEE, Jae Chun RYU, Yong Nam AHN, Sung Je LEE, Se Min LEE
  • Publication number: 20170043646
    Abstract: Disclosed is an air conditioning system for a vehicle which includes a cold air passageway having a heat exchanger for cooling and a warm air passageway having a heat exchanger for heating inside an air-conditioning case to carry out cooling and heating and which controls to inhale indoor air inside the vehicle, pass the air through the heat exchanger for cooling and discharge the air outside the vehicle in a specific mode, thereby preventing frosting of the heat exchanger for cooling because supplying air of high temperature dehumidified inside the interior of the vehicle to the heat exchanger for cooling, and enhancing heating performance by rising refrigerant pressure and temperature in the refrigerant cycle without needing additional components.
    Type: Application
    Filed: August 3, 2016
    Publication date: February 16, 2017
    Inventors: Sung Je LEE, Yun Jin KIM, Jae Chun RYU, Tae Yong PARK, Se Min LEE, Yong Nam AHN, Dae Bok KEON
  • Publication number: 20160343345
    Abstract: A display system, a display apparatus, a remote control apparatus, and a method for controlling the same are provided. The display system according to the exemplary embodiment: a display apparatus; and a remote control apparatus sensing a motion and transmitting the sensed motion information to the display apparatus. The display apparatus displays a UI element when receiving motion information of the remote control apparatus and displays image contents when receiving a power on command from the remote control apparatus while the UI element is displayed.
    Type: Application
    Filed: May 20, 2016
    Publication date: November 24, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo-sun MOON, Chun RYU, Ji-eun BYUN, Young-ah LEE, Yoo-jin CHOI, Do-young KIM, Min-ho CHOI, Hyun-seok CHOI, Cheul-hee HAHM, Woo-seok HWANG, Sung-hyun JANG
  • Patent number: 9057139
    Abstract: The present invention relates to a method for manufacturing an electrode module for recovery of metal ions, an electrode module for recovery of metal ions, and an apparatus for recovery of metal ions including the same. The present invention provides a method for manufacturing an electrode module for recovery of metal ions, the method including the steps of: a) preparing a first electrode part and a second electrode part for electrically adsorbing or desorbing metal ions contained in a liquid; and b) interposing an insulating layer, through which the liquid passes, between the first electrode part and the second electrode part, an electrode module for recovery of metal ions manufactured by the method, and an apparatus for recovery of metal ions including the same.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: June 16, 2015
    Assignee: Korea Institute of Geoscience and Mineral Resources (KIGAM)
    Inventors: Kang-Sup Chung, Tae Gong Ryu, Jae Chun Ryu
  • Publication number: 20140315738
    Abstract: The present invention relates to marine medaka genes responding to the exposure of endocrine-disrupting chemicals, and a method for diagnosing an aquatic eco-system contamination using the marine medaka genes. Specifically, the method for diagnosing an aquatic eco-system contamination, according to the present invention, makes use of marine medaka genes of which the expression amount changes according to 17?-estradiol, or marine medaka genes of which the expression amount changes according to bisphenol A. Since it was verified that genes of marine medaka exposed to 17?-estradiol are changed or genes of marine medaka exposed to bisphenol A are changed, the present invention can be used in a useful manner for a microarray chip in which marine medaka genes responding to 17?-estradiol or marine medaka genes responding to bisphenol A are integrated, for a diagnosis using same, and for a method for diagnosing health or detecting stress of a marine eco-system by applying a kit having the microarray chip.
    Type: Application
    Filed: April 18, 2014
    Publication date: October 23, 2014
    Applicant: Korea Ocean Research And Development Institute
    Inventors: Seungshic Yum, Seonock Woo, Hyokyoung Won, Aekyung Lee, Jae-Chun Ryu
  • Publication number: 20140158527
    Abstract: The present invention relates to a method for manufacturing an electrode module for recovery of metal ions, an electrode module for recovery of metal ions, and an apparatus for recovery of metal ions including the same. the present invention provides a method for manufacturing an electrode module for recovery of metal ions, the method including the steps of: a) preparing a first electrode part and a second electrode part for electrically adsorbing or desorbing metal ions contained in a liquid; and b) interposing an insulating layer, through which the liquid passes, between the first electrode part and the second electrode part, an electrode module for recovery of metal ions manufactured by the method, and an apparatus for recovery of metal ions including the same.
    Type: Application
    Filed: April 13, 2012
    Publication date: June 12, 2014
    Inventors: Kang-Sup Chung, Tae Gong Ryu, Jae Chun Ryu
  • Patent number: 8716192
    Abstract: The present invention relates to a biomarker for the identification of exposure to lower aliphatic saturated aldehydes by using micro RNA and a method for the identification of exposure to lower aliphatic saturated aldehydes using the same. In this invention, the micro RNA at least 1.5 fold up-regulated by exposure to lower aliphatic saturated aldehydes and the micro RNA up to 0.66 fold down-regulated by the same were selected. These two micro RNAs can be effectively used as the biomarker for the monitoring of lower aliphatic saturated aldehydes and for the risk assessment thereby and at the same time as a tool to investigate the mechanism of toxicity caused by such lower aliphatic saturated aldehydes.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: May 6, 2014
    Assignee: Korea Institute of Science and Technology
    Inventors: Jae Chun Ryu, Mee Song, Ji-seong Yoon, Wooin Ryu, Hyo Sun Lee, Chan Young Shin
  • Publication number: 20130324428
    Abstract: The present invention relates to a biomarker for the identification of specific exposure to lower aliphatic saturated aldehydes which are volatile organic compounds exposed in the environment, and a method for the identification of specific exposure to lower aliphatic saturated aldehydes using the same, precisely a biomarker which is up- or down-regulated specifically by lower aliphatic saturated aldehyde exposure and a method for the identification of specific exposure to lower aliphatic saturated aldehydes using the biomarker. The biomarker of the present invention is the reacted genes selected by using DNA microarray chip, which can be effectively used for the monitoring and evaluation of lower aliphatic saturated aldehyde contamination in the environment samples and at the same time as a tool for the investigation of the toxic mechanism induced specifically by lower aliphatic saturated aldehydes.
    Type: Application
    Filed: November 29, 2012
    Publication date: December 5, 2013
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae Chun Ryu, Mee Song, Ji-seong Yoon, Hyo Sun Lee, Wooin Ryu, Chan Young Shin
  • Publication number: 20130324429
    Abstract: The present invention relates to a biomarker for the identification of exposure to lower aliphatic saturated aldehydes by using micro RNA and a method for the identification of exposure to lower aliphatic saturated aldehydes using the same. In this invention, the micro RNA at least 1.5 fold up-regulated by exposure to lower aliphatic saturated aldehydes and the micro RNA up to 0.66 fold down-regulated by the same were selected. These two micro RNAs can be effectively used as the biomarker for the monitoring of lower aliphatic saturated aldehydes and for the risk assessment thereby and at the same time as a tool to investigate the mechanism of toxicity caused by such lower aliphatic saturated aldehydes.
    Type: Application
    Filed: November 29, 2012
    Publication date: December 5, 2013
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae Chun Ryu, Mee Song, Ji-seong Yoon, Wooin Ryu, Hyo Sun Lee, Chan Young Shin
  • Publication number: 20130281311
    Abstract: The present invention relates to a biomarker for the identification of specific exposure to propionaldehyde which is one of volatile organic compounds exposed in the environment, and a method for the identification of specific exposure to propionaldehyde using the same, precisely a biomarker which is up-regulated or down-regulated specifically by propionaldehyde and a method for the identification of specific exposure to propionaldehyde using the biomarker. The biomarker of the present invention is the reacted genes selected by using DNA microarray chip, which can be effectively used for the monitoring and evaluation of propionaldehyde contamination in the environment samples and at the same time as a tool for the investigation of the toxic mechanism induced specifically by propionaldehyde.
    Type: Application
    Filed: November 29, 2012
    Publication date: October 24, 2013
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae Chun Ryu, Mee Song, Ji-seong Yoon, Hyo Sun Lee, Wooin Ryu, Chan Young Shin
  • Patent number: 8520937
    Abstract: A method of automatically creating a natural image which may reduce the torment of creation which is a burden to a designer when creating a new image.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: August 27, 2013
    Assignee: SNU R&DB Foundation
    Inventors: Jae Chun Ryu, Hyoung Kee Kim, Yoon Young Kim
  • Patent number: 8445207
    Abstract: The present invention relates to a screening method using the genes related to teratogenicity, more precisely the genes up- or down-regulated by a drug inducing teratogenicity such as thalidomide, valproic acid, and methotrexate and a method for screening of thalidomide, valproic acid and methotrexate using the genes. The genes of the present invention is based on reactive genes selected by DNA microarray chip, so that it is very effective in risk assessment and monitoring drugs or chemicals having high risk of teratogenicity and at the same time it can be used as a tool to examine mechanism of teratogenicity.
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: May 21, 2013
    Assignee: Korea Institute of Science and Technology
    Inventors: Jae-Chun Ryu, Youn-Jung Kim
  • Publication number: 20120183209
    Abstract: A method of automatically creating a natural image which may reduce the torment of creation which is a burden to a designer when creating a new image.
    Type: Application
    Filed: January 11, 2012
    Publication date: July 19, 2012
    Applicant: SNU R&DB FOUNDATION
    Inventors: Jae Chun RYU, Hyoung Kee KIM, Yoon Young KIM
  • Patent number: 8124762
    Abstract: The present invention relates to diphenyl amine derivatives having luminescent properties, and particularly to diphenyl amines substituted with various electron-donating or electron-withdrawing groups. The compounds of the present invention show blue or blue-green luminescence, and luminescence of the compounds herein can be achieved by UV or visible light, thus being useful as a fluorescent dye or fluorescent material for an organic electroluminescence device or display.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: February 28, 2012
    Assignee: Korea Institute of Science & Technology
    Inventors: So Ha Lee, Jae Chun Ryu, Kyung Ho Yoo, Ibrahim Mustafa El-Deeb
  • Patent number: 8080377
    Abstract: The present invention relates to a method for confirming the exposure on chrysene using a DNA fragment whose expression is increased or decreased specifically when it is exposed to chrysene. The method of the present invention is effective in determination of risk by chrysene and monitoring the chrysene exposure, so that it can be effectively used as a tool for examining the mechanism of chrysene induced toxicity.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: December 20, 2011
    Assignee: Korea Institute of Science and Technology
    Inventors: Jae-Chun Ryu, Youn-Jung Kim, Mi-Kyung Song, Hee-Kyung Jeon
  • Publication number: 20110190155
    Abstract: The present invention relates to a marker gene for screening of drug candidates inducing pulmonary toxicity and a screening method using the same, more precisely a marker gene up- or down regulated by amiodarone which is a drug inducing pulmonary toxicity and a method for screening drug candidates inducing pulmonary toxicity using the same. The marker gene of the present invention can be effectively used for monitoring and identifying drugs or chemical having high risk of inducing pulmonary toxicity and can be used as an effective tool for examining the mechanism of amiodarone which causes pulmonary toxicity and side effects.
    Type: Application
    Filed: February 8, 2011
    Publication date: August 4, 2011
    Applicant: Korea Institute of Science and Technology
    Inventors: Jae Chun Ryu, Youn Jung Kim, Mee Song