Patents by Inventor Man Soo Choi

Man Soo Choi 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: 20240115031
    Abstract: The cosmetic case according to the present invention can keep a cosmetic in a standby state by automatically filling an application portion with a cosmetic so that a user may use at any time, is hygienic by separating a cosmetic and a space where an application case is provided and by blocking a contact between a cosmetic and external air, and allows for efficient use of a cosmetic.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 11, 2024
    Inventor: Man Soo CHOI
  • Publication number: 20240088453
    Abstract: Disclosed herein relates to an electrode for a lithium secondary battery and a manufacturing method thereof, and since the electrode for a lithium secondary battery is provided with an auxiliary coating layer containing inorganic particles, a phenolic compound, and a binder at the end of an electrode mixture layer containing an electrode active material, thereby improving energy density of the battery due to an improvement in thickness deviation at the end of the electrode mixture layer, and preventing lithium from being precipitated at the end of the electrode, especially the negative electrode, due to increase in the adhesive strength of the separator at the end of the electrode, it has an advantage of excellent safety.
    Type: Application
    Filed: December 22, 2022
    Publication date: March 14, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Joon Sun PARK, Taek Soo LEE, Man Hyeong KIM, Min Hyuck CHOI, Guk Tae KIM
  • Patent number: 11796403
    Abstract: Provided is a highly sensitive sensor comprising a cracked transparent conductive thin film. The highly sensitive sensor relates to a sensor which is acquired by means of forming a fine crack in a transparent conductive thin film formed on a substrate and is for measuring external tension and pressure by means of measuring the change of electrical resistance due to changes, shorting or opening in a fine interconnection structure formed by the fine crack. Such highly sensitive transparent conductive crack sensor can be applied to high-precision measurement or an artificial skin, can also be utilized as a positioning detecting sensor by means of pixelating the sensor, and can be utilized in fields of precise measurements, biometric devices used on the human skin and the like, human motion measurement sensors, display panel sensors and the like.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: October 24, 2023
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Taemin Lee, Yong Whan Choi, Gunhee Lee, Man Soo Choi
  • Patent number: 11587693
    Abstract: The present disclosure provides a solidifying method of a radionuclide. The solidifying method of the radionuclide includes operations of: providing a low melting point glass including Bi2O3, B2O3, ZnO and SiO2; providing a glass mixture mixing a mixture to be treated containing a hydroxide of radionuclide and BaSO4 and the low melting point glass; and heating the glass mixture.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: February 21, 2023
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Hee Chul Eun, Na On Chang, Seon Byeong Kim, Wang Kyu Choi, Sang Yoon Park, Hui Jun Won, Man Soo Choi, Byung Seon Choi, Jei Kwon Moon, Chong Hun Jung, Song Bok Lee, Sang Hun Lee, Bum Kyoung Seo
  • Patent number: 11426421
    Abstract: Provided are a composition for preventing or improving inflammation, the composition including an extract of a seed of soybean Glycine max (L.) Merrill cultivar SCEL-1, and a method of preventing occurrence of inflammation in a subject or improving inflammation in a subject, the method including injecting the composition to a subject.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: August 30, 2022
    Assignees: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, REPUBLIC OF KOREA(MANAGEMENT : RURAL DEVELOPMENT ADMINISTRATION)
    Inventors: Yongsoo Choi, Jin-Chul Kim, Su-Nam Kim, Kyungsu Kang, Seung-Hoon Yang, Keunwan Park, Hee Ju Lee, Dae-geun Song, Kwang-Hyun Cha, Joo Yeong Jeon, Chang Geon Kim, Jung Kyung Moon, Man Soo Choi, Soo Kwon Park, Nam Hee Jeong
  • Patent number: 11335913
    Abstract: The present invention presents a method for manufacturing a negative electrode of a solid oxide cell in a three-dimensional structure by using a pressurization process. In addition, the present invention proposes a structure in which the entire interface of a solid oxide cell is manufactured on the manufactured three-dimensional negative electrode substrate, through various deposition methods, in a three-dimensional structure so as to maximize a reaction area.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: May 17, 2022
    Assignees: GLOBAL FRONTIER CENTER FOR MULTISCALE ENERGY S., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Soo Shin, Man Soo Choi, Jeong Hun Kim, Hyoungchul Kim, Ji-Won Son
  • Patent number: 11192906
    Abstract: Provided is an adduct represented by Formula 1: A.PbY2.Q??(1) wherein A is an organic or inorganic halide, Y is F?, Cl?, Br? or I? as a halogen ion, and Q is a Lewis base including a functional group containing a nitrogen (N), oxygen (O) or sulfur (S) atom with an unshared pair of electrons as an electron pair donor. The Lewis base is maintained more stable in the lead halide adduct. Therefore, the use of the adduct enables the fabrication of a perovskite solar cell with high conversion efficiency.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: December 7, 2021
    Assignees: GlobalFrontier Center for Multiscale EnergySystems, Seoul National University R&DB Foundation, Research&Business Foundation Sungkyunkwan Univ.
    Inventors: Man Soo Choi, Namyoung Ahn, Nam-Gyu Park, Dae-Yong Son, In-Hyuk Jang, Seong Min Kang
  • Patent number: 11177482
    Abstract: Disclosed is a method for infiltrating a porous structure with a precursor solution by means of humidification. The infiltration method with a precursor solution using moisture control comprises the steps of: (S1) providing a substrate having porous structures deposited thereon; (S2) depositing, by electrospraying, a precursor solution on the substrate having porous structures deposited thereon; (S3) humidifying the porous structures having the precursor solution deposited thereon; and (S4) sintering the humidified porous structures.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: November 16, 2021
    Assignees: GlobalFrontier Center ForMultiscale Energy Systems, Korea Institute Of Science And Technology, Seoul National University R&DB Foundation
    Inventors: Man Soo Choi, Jeong Hun Kim, Hyoungchul Kim, Ji-Won Son, Sung Soo Shin, Seung Yong Lee
  • Publication number: 20210335513
    Abstract: The present disclosure provides a solidifying method of a radionuclide. The solidifying method of the radionuclide includes operations of: providing a low melting point glass including Bi2O3, B2O3, ZnO and SiO2; providing a glass mixture mixing a mixture to be treated containing a hydroxide of radionuclide and BaSO4 and the low melting point glass; and heating the glass mixture.
    Type: Application
    Filed: April 27, 2020
    Publication date: October 28, 2021
    Inventors: Hee Chul Eun, Na On Chang, Seon Byeong Kim, Wang Kyu Choi, Sang Yoon Park, Hui Jun Won, Man Soo Choi, Byung Seon Choi, Jei Kwon Moon, Chong Hun Jung, Song Bok Lee, Sang Hun Lee, Bum Kyoung Seo
  • Publication number: 20210211094
    Abstract: The present invention provides a method for driving an electronic device so that the electronic device can have higher stability and longer service life. More particularly, proposed is a method for driving an electronic device so that power supply sources including perovskite solar cells, organic solar cells, or the like, or other electronic devices can have higher stability and longer service life.
    Type: Application
    Filed: March 4, 2021
    Publication date: July 8, 2021
    Inventors: Man Soo CHOI, Namyoung AHN, Kiwan JEONG
  • Publication number: 20210028381
    Abstract: The present disclosure discloses a method of manufacturing a multilayer perovskite structure, and a multilayer perovskite structure and solar cell manufactured using the same. The method of manufacturing a multilayer perovskite structure according to an embodiment of the present disclosure includes a step of forming a first perovskite layer using a compound including a first perovskite precursor on a base substrate; a step of forming a second perovskite layer using a compound including a second perovskite precursor on a donor substrate; and a step of laminating the first and second perovskite layers so that the first and second perovskite layers contact each other and then applying heat or pressure to form a multilayer perovskite structure.
    Type: Application
    Filed: July 23, 2020
    Publication date: January 28, 2021
    Applicants: Korea University Research and Business Foundation, Global Frontier Center for Multiscale Energy Systems, Seoul National University R&DB Foundation
    Inventors: Jun Hong NOH, Man Soo CHOI, Seung Min LEE, Yeoun Woo JANG, Chan Su MOON, Kyung Mun YEOM, Kwang CHOI
  • Publication number: 20200335798
    Abstract: Disclosed is a method for infiltrating a porous structure with a precursor solution by means of humidification. The infiltration method with a precursor solution using moisture control comprises the steps of: (S1) providing a substrate having porous structures deposited thereon; (S2) depositing, by electrospraying, a precursor solution on the substrate having porous structures deposited thereon; (S3) humidifying the porous structures having the precursor solution deposited thereon; and (S4) sintering the humidified porous structures.
    Type: Application
    Filed: December 6, 2018
    Publication date: October 22, 2020
    Inventors: Man Soo CHOI, Jeong Hun KIM, Hyoungchul KIM, Ji-Won SON, Sung Soo SHIN, Seung Yong LEE
  • Publication number: 20200321623
    Abstract: The present invention presents a method for manufacturing a negative electrode of a solid oxide cell in a three-dimensional structure by using a pressurization process. In addition, the present invention proposes a structure in which the entire interface of a solid oxide cell is manufactured on the manufactured three-dimensional negative electrode substrate, through various deposition methods, in a three-dimensional structure so as to maximize a reaction area.
    Type: Application
    Filed: October 23, 2018
    Publication date: October 8, 2020
    Inventors: Sung Soo SHIN, Man Soo CHOI, Jeong Hun KIM, Hyoungchul KIM, Ji-Won SON
  • Publication number: 20200277313
    Abstract: The present invention provides a perovskite containing two or more anions and two or more cations being mixed. The perovskite is represented by Formula 1: [AaBbCc]Pb[XdYeWf]??(1) wherein A, B, and C are each independently an organic or inorganic cation; X, Y, and W are each independently F?, Cl?, Br? or I? as a halogen ion; a, b, and c satisfy the relations of a+b+c=1, 0.05?a?0.95, 0?b?0.95, and 0?c?0.95; and d, e, and f satisfy the relations of d+e+f=3, 0.05?d?3, 0?e?2.95, and 0?f?2.95, provided that when both b and c are 0, e and f are not simultaneously 0, and vice versa. The perovskite of the present invention has improved structural stability and electrochemical properties compared to existing perovskites containing a single cation and a single anion. The present invention also provides an electronic device including the perovskite.
    Type: Application
    Filed: July 18, 2016
    Publication date: September 3, 2020
    Inventors: Man Soo Choi, Namyoung Ahn, Kwisung Kwak
  • Publication number: 20200240860
    Abstract: Provided is a highly sensitive sensor comprising a cracked transparent conductive thin film. The highly sensitive sensor relates to a sensor which is acquired by means of forming a fine crack in a transparent conductive thin film formed on a substrate and is for measuring external tension and pressure by means of measuring the change of electrical resistance due to changes, shorting or opening in a fine interconnection structure formed by the fine crack. Such highly sensitive transparent conductive crack sensor can be applied to high-precision measurement or an artificial skin, can also be utilized as a positioning detecting sensor by means of pixelating the sensor, and can be utilized in fields of precise measurements, biometric devices used on the human skin and the like, human motion measurement sensors, display panel sensors and the like.
    Type: Application
    Filed: May 24, 2017
    Publication date: July 30, 2020
    Inventors: Taemin Lee, Yong Whan Choi, Gunhee Lee, Man Soo Choi
  • Publication number: 20200240859
    Abstract: Provided is a high-sensitivity sensor having a conductive thin film containing linearly induced cracks. The high-sensitivity sensor relates to a sensor, obtained by forming linearly induced microcracks on a conductive thin film formed on a support, for measuring external tensile and pressure by measuring a change in the electrical resistance due to modification, short-circuiting, or openings in micro-joining structures formed by the microcracks. The high-sensitivity conductive crack sensor may be applied to high-precision measurements or artificial skins, and may be utilized as a positioning detection sensor by pixelating the sensor. Thus, the high-sensitivity sensor may be effectively used in the fields of precise measurements, bio-measurement devices through human skin, human motion measuring sensors, display panel sensors, etc.
    Type: Application
    Filed: November 28, 2016
    Publication date: July 30, 2020
    Inventors: Yong Whan CHOI, Taemin LEE, Gunhee LEE, Man Soo CHOI, Daeshik KANG, Pikhitsa PETRO
  • Patent number: 10716822
    Abstract: Provided are a seed of new soybean cultivar SCEL-1, a plant body of the seed or a part of the plant body, and an extract obtained from the seed.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: July 21, 2020
    Assignees: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, REPUBLIC OF KOREA (MANAGEMENT : RURAL DEVELOPMENT ADMINISTRATION)
    Inventors: Jung Kyung Moon, Man Soo Choi, Soo Kwon Park, Nam Hee Jeong, Yongsoo Choi, Sungdo Ha, Cheol-Ho Pan, Sung Taeg Kang, Soon Chun Jeong
  • Publication number: 20200009172
    Abstract: Provided are a composition for preventing or improving inflammation, the composition including an extract of a seed of soybean Glycine max (L.) Merrill cultivar SCEL-1, and a method of preventing occurrence of inflammation in a subject or improving inflammation in a subject, the method including injecting the composition to a subject.
    Type: Application
    Filed: December 6, 2018
    Publication date: January 9, 2020
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, REPUBLIC OF KOREA(MANAGEMENT : RURAL DEVELOPMENT ADMINISTRATION)
    Inventors: Yongsoo CHOI, Jin-Chul KIM, Su-Nam KIM, Kyungsu KANG, Seung-Hoon YANG, Keunwan PARK, Hee Ju LEE, Dae-geun SONG, Kwang-Hyun CHA, Joo Yeong JEON, Chang Geon KIM, Jung Kyung MOON, Man Soo CHOI, Soo Kwon PARK, Nam Hee JEONG
  • Publication number: 20200000866
    Abstract: Provided are a seed of new soybean cultivar SCEL-1, a plant body of the seed or a part of the plant body, and an extract obtained from the seed.
    Type: Application
    Filed: December 6, 2018
    Publication date: January 2, 2020
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, REPUBLIC OF KOREA(MANAGEMENT : RURAL DEVELOPMENT ADMINISTRATION)
    Inventors: Jung Kyung MOON, Man Soo CHOI, Soo Kwon PARK, Nam Hee JEONG, Yongsoo CHOI, Sungdo HA, Cheol-Ho PAN, Sung Taeg KANG, Soon Chun JEONG
  • Publication number: 20190112186
    Abstract: The present invention provides a hierarchical microstructure having nanopatterns formed on an upper surface as well as a side surface thereof, so as to maximize the effect of a multiscale structure. Therefore, the hierarchical microstructure can have a wider surface area. Also, the present invention provides a method of preparing a mold for forming the hierarchical microstructure using a sequential imprinting procedure and a creep behavior. According to the present invention, the mold for forming a hierarchical microstructure can be prepared more effectively and easily.
    Type: Application
    Filed: April 7, 2017
    Publication date: April 18, 2019
    Inventors: Segeun Jang, Man Soo Choi, Sang Moon Kim