Patents by Inventor Jong-heun Lee

Jong-heun 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).

  • Patent number: 12220636
    Abstract: Provided is a method and an apparatus for targeting an object in a game. The method of targeting an object in a game includes: setting a center point of a first targeting area based on a first input from a user; displaying the first targeting area surrounded by a closed curve around the center point on a screen of a user terminal; displaying a list including at least one object located in the first targeting area on the screen; and moving the first targeting area based on a second input by the user received after the first input.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: February 11, 2025
    Assignee: NCSOFT Corporation
    Inventors: Hyun Ku Kang, Kyung Hwan Kim, Jong Soo Kim, Sung Heun Bae, Won Jong Son, Hwan Eui Yang, Yong Ki Lee, Su Jae Lim, Sung Won Jang, Woo Young Cho, Won Min Choi, Jung Rok Choi
  • Patent number: 11261482
    Abstract: The present invention relates to a composition for detecting an epidermal cell growth factor receptor gene mutation and to a kit comprising the composition and, more specifically, to a primer and probe set composition for detecting an epidermal cell growth factor gene mutation, and to a kit for detecting an EGFR gene mutation, comprising the composition. A method according to the present invention can not only predict and diagnose responsiveness to a therapeutic agent for the prognosis of a cancer patient, but also predict a cancer metastasis or relapse Thus, the method can be useful for the purposes of determining the need to administer an anticancer therapeutic agent and guiding the direction of future treatment, and for monitoring a cancer metastasis or relapse.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: March 1, 2022
    Assignee: GENCURIX INC
    Inventors: Young Kee Shin, Bohyun Byun, Hyunjeung Choi, Joon Seok Choi, Young Ho Moon, Jong Heun Lee, Sang Rea Cho, Jee Eun Kim, Myungsun Kim
  • Patent number: 11221306
    Abstract: The present invention relates to a composite having the ability to stably and reliably detect a target gas even in a moist environment. The composite of the present invention includes: a nanostructure of an oxide semiconductor selected from the group consisting of SnO2, ZnO, WO3, NiO, and In2O3; and a CeO2 additive loaded on the nanostructure. The oxide semiconductor nanostructure is uniformly loaded with CeO2. The composite of the present invention can rapidly detect an analyte gas with high gas response irrespective of the presence and concentration of moisture. The present invention also relates to methods for preparing the composite, a gas sensor including the composite as a material for a gas sensing layer, and a method for fabricating the gas sensor.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: January 11, 2022
    Assignee: Korea University Research and Business Foundation
    Inventors: Jong Heun Lee, Jee-Uk Yoon, Jun-Sik Kim
  • Patent number: 10983101
    Abstract: Provided is an oxide semiconductor gas sensor with improved performance that senses selectively methylbenzene gases with high sensitivity. The gas sensor includes a gas sensing layer composed of palladium (Pd)-loaded cobalt oxide (Co3O4) nanostructures. The response of the gas sensor according to the present invention to xylene gas at a concentration as low as 5 ppm is at least 150 times higher than that to ethanol gas. The response of the gas sensor to toluene gas at a concentration as low as 5 ppm is at least 100 times higher than that to ethanol gas. In addition, the oxide semiconductor gas sensor has the ability to selectively detect methylbenzene gases, including xylene and toluene (with at least 30-fold higher response to xylene and at least 15 times higher response to toluene than that to ethanol gas).
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: April 20, 2021
    Assignee: Korea University Research and Business Foundation
    Inventors: Jong-Heun Lee, Yunchan Kang, Ji-Wook Yoon, Su-Jin Hwang
  • Patent number: 10604418
    Abstract: The present invention relates to a porous oxide semiconductor including three-dimensionally interconnected nanopores, mesopores, and macropores, a method for preparing the porous oxide semiconductor, and a gas sensor including the porous oxide semiconductor as a gas sensing material. The nanopores have a diameter of 1 nm to less than 4 nm, the mesopores have a diameter of 4 nm to 50 nm, and the macropores have a diameter of 100 nm to less than 1 ?m. The oxide semiconductor gas sensor of the present invention exhibits ultrahigh response and ultrafast response to various analyte gases due to the presence of the controlled nanopores, mesopores, and macropores.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: March 31, 2020
    Assignee: Korea University Research and Business Foundation
    Inventors: Jong Heun Lee, Yun Chan Kang, Jee-Uk Yoon, Seung Ho Choi
  • Patent number: 10591454
    Abstract: Disclosed is a gas sensing material for methylbenzene detection. Specifically, the gas sensing material includes a nanocomposite of Cr2O3 and ZnCr2O4. The content of Cr in the nanocomposite is from 67.0 at. % to 90.0 at. %, based on the sum of the contents of Cr and Zn atoms. The gas sensing material is highly selective to methylbenzenes over other gases and is highly sensitive to methylbenzenes. Also disclosed are methods for preparing the gas sensing material. The methods facilitate control over the composition of the gas sensing material and enable rapid synthesis of the gas sensing material at low temperature. Also disclosed is a gas sensor including the gas sensing material.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: March 17, 2020
    Assignee: Korea University Research and Business Foundation
    Inventors: Jong-Heun Lee, Jae-Hyeok Kim, Hyun-Mook Jeong, Tae-Hyung Kim, Hyung-Sik Woo
  • Publication number: 20190352703
    Abstract: The present invention relates to a composition for detecting an epidermal cell growth factor receptor gene mutation and to a kit comprising the composition and, more specifically, to a primer and probe set composition for detecting an epidermal cell growth factor gene mutation, and to a kit for detecting an EGFR gene mutation, comprising the composition. A method according to the present invention can not only predict and diagnose responsiveness to a therapeutic agent for the prognosis of a cancer patient, but also predict a cancer metastasis or relapse Thus, the method can be useful for the purposes of determining the need to administer an anticancer therapeutic agent and guiding the direction of future treatment, and for monitoring a cancer metastasis or relapse.
    Type: Application
    Filed: May 25, 2017
    Publication date: November 21, 2019
    Inventors: Young Kee SHIN, Bohyun BYUN, Hyunjeung CHOI, Joon Seok CHOI, Young Ho MOON, Jong Heun LEE, Sang Rea CHO, Jee Eun KIM, Myungsun KIM
  • Publication number: 20180231482
    Abstract: The present invention relates to a composite having the ability to stably and reliably detect a target gas even in a moist environment. The composite of the present invention includes: a nanostructure of an oxide semiconductor selected from the group consisting of SnO2, ZnO, WO3, NiO, and In2O3; and a CeO2 additive loaded on the nanostructure. The oxide semiconductor nanostructure is uniformly loaded with CeO2. The composite of the present invention can rapidly detect an analyte gas with high gas response irrespective of the presence and concentration of moisture. The present invention also relates to methods for preparing the composite, a gas sensor including the composite as a material for a gas sensing layer, and a method for fabricating the gas sensor.
    Type: Application
    Filed: August 10, 2016
    Publication date: August 16, 2018
    Applicant: Korea University Research and Business Foundation
    Inventors: Jong Heun Lee, Jee-Uk Yoon, Jun-Sik Kim
  • Publication number: 20180215628
    Abstract: The present invention relates to a porous oxide semiconductor including three-dimensionally interconnected nanopores, mesopores, and macropores, a method for preparing the porous oxide semiconductor, and a gas sensor including the porous oxide semiconductor as a gas sensing material. The nanopores have a diameter of 1 nm to less than 4 nm, the mesopores have a diameter of 4 nm to 50 nm, and the macropores have a diameter of 100 nm to less than 1 ?m. The oxide semiconductor gas sensor of the present invention exhibits ultrahigh response and ultrafast response to various analyte gases due to the presence of the controlled nanopores, mesopores, and macropores.
    Type: Application
    Filed: June 30, 2016
    Publication date: August 2, 2018
    Applicant: Korea University Research and Business Foundation
    Inventors: Jong Heun Lee, Yun Chan Kang, Jee-uk Yoon, Seung Ho Choi
  • Publication number: 20180031532
    Abstract: Provided is an oxide semiconductor gas sensor with improved performance that senses selectively methylbenzene gases with high sensitivity. The gas sensor includes a gas sensing layer composed of palladium (Pd)-loaded cobalt oxide (Co3O4) nanostructures. The response of the gas sensor according to the present invention to xylene gas at a concentration as low as 5 ppm is at least 150 times higher than that to ethanol gas. The response of the gas sensor to toluene gas at a concentration as low as 5 ppm is at least 100 times higher than that to ethanol gas. In addition, the oxide semiconductor gas sensor has the ability to selectively detect methylbenzene gases, including xylene and toluene (with at least 30-fold higher response to xylene and at least 15 times higher response to toluene than that to ethanol gas).
    Type: Application
    Filed: May 12, 2015
    Publication date: February 1, 2018
    Applicant: Korea University Research and Business Foundation
    Inventors: Jong-Heun Lee, Yunchan Kang, Ji-Wook Yoon, Su-Jin Hwang
  • Publication number: 20170350871
    Abstract: Disclosed is a gas sensing material for methylbenzene detection. Specifically, the gas sensing material includes a nanocomposite of Cr2O3 and ZnCr2O4. The content of Cr in the nanocomposite is from 67.0 at. % to 90.0 at. %, based on the sum of the contents of Cr and Zn atoms. The gas sensing material is highly selective to methylbenzenes over other gases and is highly sensitive to methylbenzenes. Also disclosed are methods for preparing the gas sensing material. The methods facilitate control over the composition of the gas sensing material and enable rapid synthesis of the gas sensing material at low temperature. Also disclosed is a gas sensor including the gas sensing material.
    Type: Application
    Filed: June 2, 2017
    Publication date: December 7, 2017
    Inventors: Jong-Heun Lee, Jae-Hyeok Kim, Hyun-Mook Jeong, Tae-Hyung Kim, Hyung-Sik Woo
  • Patent number: 9671382
    Abstract: Provided is a gas sensor comprising a gas-sensitive layer consisting of nickel oxide (NiO) doped with chrome (Cr) so as to selectively detect methylbenzene gas. The gas sensor, according to the present invention, has a gas-sensitive layer consisting of Cr-doped NiO. The gas sensor exhibits superior selectivity for methylbenzene gas when compared to other gases. The gas sensor can be easily and mass produced according to the production method of the present invention and is not affected by the microstructures of the material forming the gas-sensitive layer. The present invention relates to a gas sensor exhibits a negligible sensitivity of benzene, formaldehyde, and alcohol and exhibits significantly high selectivity and sensitivity of methylbenzene gas such as xylene and toluene when the NiO sensor material with a hierarchical structure favorable to gas dispersion and response is doped with Cr.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: June 6, 2017
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jong-Heun Lee, Hyo-Joong Kim, Jee-Uk Yoon
  • Patent number: 9559396
    Abstract: A solid ion conductor including a garnet oxide represented by Formula 1: L5+x+2y(Dy,E3-y)(Mez,M2-z)Od??Formula 1 wherein L is at least one of a monovalent cation or a divalent cation, D is a monovalent cation, E is a trivalent cation, Me and M are each independently a trivalent, tetravalent, pentavalent, or a hexavalent cation, 0<x+2y?3, 0?y?0.5, 0?z<2, and 0<d?12, wherein O is partially or totally substituted with at least one of a pentavalent anion, a hexavalent anion, or a heptavalent anion; and B2O3.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: January 31, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jae-myung Lee, Tae-young Kim, Young-sin Park, Seung-wook Baek, Jong-heun Lee, Jee-hyun Ahn
  • Publication number: 20160025695
    Abstract: Provided is a gas sensor comprising a gas-sensitive layer consisting of nickel oxide (NiO) doped with chrome (Cr) so as to selectively detect methylbenzene gas. The gas sensor, according to the present invention, has a gas-sensitive layer consisting of Cr-doped NiO. The gas sensor exhibits superior selectivity for methylbenzene gas when compared to other gases. The gas sensor can be easily and mass produced according to the production method of the present invention and is not affected by the microstructures of the material forming the gas-sensitive layer. The present invention relates to a gas sensor exhibits a negligible sensitivity of benzene, formaldehyde, and alcohol and exhibits significantly high selectivity and sensitivity of methylbenzene gas such as xylene and toluene when the NiO sensor material with a hierarchical structure favorable to gas dispersion and response is doped with Cr.
    Type: Application
    Filed: March 11, 2014
    Publication date: January 28, 2016
    Applicant: KOREAN UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jong-Heun LEE, Hyo-Joong KIM, Jee-Uk YOON
  • Publication number: 20140227614
    Abstract: A solid ion conductor including a garnet oxide represented by Formula 1: L5+x+2y(Dy,E3-y)(Mez,M2-z)Od??Formula 1 wherein L is at least one of a monovalent cation or a divalent cation, D is a monovalent cation, E is a trivalent cation, Me and M are each independently a trivalent, tetravalent, pentavalent, or a hexavalent cation, 0<x+2y?3, 0?y?0.5, 0?z<2, and 0<d?12, wherein O is partially or totally substituted with at least one of a pentavalent anion, a hexavalent anion, or a heptavalent anion; and B2O3.
    Type: Application
    Filed: July 30, 2013
    Publication date: August 14, 2014
    Applicants: Korea University Research and Business Foundation, Samsung Electronics Co., Ltd.
    Inventors: Jae-myung LEE, Tae-young KIM, Young-sin PARK, Seung-wook BAEK, Jong-heun LEE, Jee-hyun AHN
  • Patent number: 7745002
    Abstract: The present invention provides a method of coating the surface of an inorganic powder comprising; (a) providing an alcohol solution of an alcohol-soluble metal salt and an alcohol solution of an amine compound; and (b) mixing and stirring the two alcohol solutions with an inorganic powder and water, thereby coating the surface of the inorganic powder with a metal hydroxide produced from the alcohol-soluble metal salt. The inorganic powders coated with metal oxide manufactured according to the present invention exist independently without substantial agglomeration, and the metal oxide coating is deposited substantially only on the surface of the inorganic powder with uniform thickness without substantial clustering among the inorganic powders. Consequently, when a Ni electrode layer is prepared using the titanium oxide coated Ni powders manufactured according to the present invention, not only quality but also yield of MLCC can be improved.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: June 29, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-young Choi, Jong-heun Lee, Seong-hyeon Hong
  • Patent number: 7273682
    Abstract: A solid electrolyte including a composition represented by Formula 1 below is provided: aLi2O-bB2O3-cM-dX (1) wherein M is at least one selected from the group consisting of TiO2, V2O5, WO3, and Ta2O5; X is at least one selected from LiCl and Li2SO4; 0.4<a<0.55; 0.4<b<0.55; 0.02<c<0.05; a+b+c=1, and 0?d<0.2. A method for preparing the solid electrolyte and a battery using the solid electrolyte are also provided. The solid electrolyte exhibits high ionic conductivity. Lithium and thin film batteries using the solid electrolyte are improved in charge/discharge rate, power output, and cycle life.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: September 25, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-sin Park, Jong-heun Lee, Young-gu Jin, Seok-soo Lee
  • Publication number: 20060099409
    Abstract: The present invention provides a method of coating the surface of an inorganic powder comprising; (a) providing an alcohol solution of an alcohol-soluble metal salt and an alcohol solution of an amine compound; and (b) mixing and stirring the two alcohol solutions with an inorganic powder and water, thereby coating the surface of the inorganic powder with a metal hydroxide produced from the alcohol-soluble metal salt. The inorganic powders coated with metal oxide manufactured according to the present invention exist independently without substantial agglomeration, and the metal oxide coating is deposited substantially only on the surface of the inorganic powder with uniform thickness without substantial clustering among the inorganic powders. Consequently, when a Ni electrode layer is prepared using the titanium oxide coated Ni powders manufactured according to the present invention, not only quality but also yield of MLCC can be improved.
    Type: Application
    Filed: December 29, 2005
    Publication date: May 11, 2006
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-young Choi, Jong-heun Lee, Seong-hyeon Hong
  • Publication number: 20040161608
    Abstract: The present invention provides a method of coating the surface of an inorganic powder comprising; (a) providing an alcohol solution of an alcohol-soluble metal salt and an alcohol solution of an amine compound; and (b) mixing and stirring the two alcohol solutions with an inorganic powder and water, thereby coating the surface of the inorganic powder with a metal hydroxide produced from the alcohol-soluble metal salt. The inorganic powders coated with metal oxide manufactured according to the present invention exist independently without substantial agglomeration, and the metal oxide coating is deposited substantially only on the surface of the inorganic powder with uniform thickness without substantial clustering among the inorganic powders. Consequently, when a Ni electrode layer is prepared using the titanium oxide coated Ni powders manufactured according to the present invention, not only quality but also yield of MLCC can be improved.
    Type: Application
    Filed: February 19, 2004
    Publication date: August 19, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-young Choi, Jong-heun Lee, Seong-hyeon Hong
  • Publication number: 20040151986
    Abstract: A solid electrolyte including a composition represented by Formula 1 below is provided: aLi2O-bB2O3-cM-dX (1) wherein M is at least one selected from the group consisting of TiO2, V2O5, WO3, and Ta2O5; X is at least one selected from LiCl and Li2SO4; 0.4<a<0.55; 0.4<b<0.55; 0.02<c<0.05; a+b+c=1, and 0≦d<0.2. A method for preparing the solid electrolyte and a battery using the solid electrolyte are also provided. The solid electrolyte exhibits high ionic conductivity. Lithium and thin film batteries using the solid electrolyte are improved in charge/discharge rate, power output, and cycle life.
    Type: Application
    Filed: January 15, 2004
    Publication date: August 5, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Sin Park, Jong-Heun Lee, Young-Gu Jin, Seok-Soo Lee