Patents by Inventor Min Kyung Kang

Min Kyung Kang 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: 20240076127
    Abstract: Provided is a ceiling storage system capable of correcting a working position and constantly checking stability of a structure by detecting an amount of change in a facility. According to the ceiling storage system, a transport vehicle moves to an upper portion of a first storage area of a plurality of storage areas in a state of gripping an article, and the transport vehicle measures a first distance value between the transport vehicle and the first storage area using a distance sensor and measures a relative position value between the transport vehicle and the first storage area using a vision sensor, before unloading the article from the first storage area.
    Type: Application
    Filed: May 23, 2023
    Publication date: March 7, 2024
    Inventors: Sang Kyung LEE, Seung Gyu KANG, Hyun Jae KANG, Young Wook KIM, Sang A BANG, Yong-Jun AHN, Min Kyun LEE, Hyun Woo LEE, Jeong Hun LIM, Jun Hyuk CHANG
  • Patent number: 11760898
    Abstract: The present invention relates to a hard coating film including a substrate and a hard coating layer provided on at least one surface of the substrate, in which the hard coating layer includes a fluorine-based UV-curable-functional-group-containing compound, a conductive polymer, and a solvent, the conductive polymer being included in a specific amount, and the surface roughness (Ra) value of the hard coating layer is 1 nm or less, whereby the hard coating film can simultaneously exhibit hard coating performance and antifouling performance even in the form of a single layer not including a separate antifouling layer, and is remarkably improved in an antifouling effect based on the low surface roughness thereof due to the absence of inorganic fine particles, and the improved antifouling effect can be effectively maintained even in the presence of variously changing environmental conditions, and to a window and an image display device using the same.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: September 19, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Geo-San Lim, Min-Kyung Kang, Seung-Hee Kim, Hye-Lin Kim
  • Patent number: 11718722
    Abstract: A hard coating film comprises a substrate, and a hard coating layer formed on at least one surface of the substrate, wherein the hard coating layer is formed from a hard coating composition comprising a hydroxyl group-containing light-transmitting resin, a fluorine-based UV-curable functional group-containing compound, a photoinitiator, and a solvent, and when measured by X-ray photoelectron spectroscopy (XPS) on a surface of the hard coating layer, atomic percent of elemental fluorine (F) on the surface of the hard coating layer is 10 to 55 at %. The hard coating film uses a hard coating composition including a hydroxyl group-containing light-transmitting resin and a fluorine-based UV-curable functional group-containing compound to control the atomic percent of the elemental fluorine (F) on the surface of the hard coating layer to a specific range, thereby providing excellent antifouling properties together with good wear resistance, scratch resistance, and bending resistance.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: August 8, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Min Kyung Kang, Seunghee Kim, Geo San Lim, Jonghan Choi
  • Patent number: 11613658
    Abstract: The present invention relates to a hard coating film including a substrate and a hard coating layer provided on at least one surface of the substrate, in which the hard coating layer includes a cured product of a hard coating composition containing a fluorine-based UV-curable-functional-group-containing compound, dendritic acrylate, a conductive polymer, and a solvent, the conductive polymer being included in a specific amount, whereby the hard coating film is applicable to a flexible display device and can simultaneously exhibit hard coating performance and antifouling performance even in the form of a single layer that does not include a separate antifouling layer, and in particular, the high antifouling effect can be maintained even in the presence of variously changing environmental conditions, and to a window and an image display device using the same.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 28, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Geo-San Lim, Min-Kyung Kang, Seung-Hee Kim, Hye-Lin Kim
  • Publication number: 20230051118
    Abstract: The present disclosure relates to a hard coating film capable of providing excellent durability, elastic recovery rate, and abrasion resistance, by including a base layer; a first hard coating layer formed on at least one surface of the base layer and including a fluorine-based UV-curable functional group-containing compound; and a second hard coating layer formed between the base layer and the first hard coating layer and including inorganic particles; and an image display device including the hard coating film.
    Type: Application
    Filed: August 11, 2021
    Publication date: February 16, 2023
    Inventors: Seung-Hee KIM, Hye-Lin KIM, Min-Kyung KANG, Geo-San LIM
  • Publication number: 20220204599
    Abstract: The present invention relates to a novel antibody which binds to CTHRC1 and use thereof.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 30, 2022
    Inventors: Sang Seok KOH, Min Kyung KANG, So Yeon PARK
  • Patent number: 11364712
    Abstract: The present invention relates to a hard coating film and an image display apparatus comprising same, the hard coating film having a hard coating layer formed on at least one surface of a polyimide-based substrate, the hard coating layer comprising the cured product of a hard coating composition, wherein the hard coating composition comprises a solvent for swelling a polyimide-based resin, and the hard coating film is configured such that when the reflectivity thereof is measured in the range of 400 nm to 800 nm, the maximum amplitude difference in the oscillations of the reflectivity is controlled at 0.5% or less, and thus can prevent an interference pattern.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: June 21, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD
    Inventors: Geo San Lim, Min Kyung Kang, Seung Hee Kim
  • Publication number: 20220164050
    Abstract: Provided are a window film for a flexible display. The window film, even if using a polyimide film having high yellowness index, can have a high transmittance as well as low yellowness index by adjusting the color of the entire window film to be neutral. Also disclosed are an optical laminate and a display device containing the optical laminate.
    Type: Application
    Filed: February 11, 2020
    Publication date: May 26, 2022
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Geo San LIM, Min Kyung KANG, Seunghee KIM
  • Publication number: 20220081524
    Abstract: A hard coating film comprises a substrate, and a hard coating layer formed on at least one surface of the substrate, wherein the hard coating layer is formed from a hard coating composition comprising a hydroxyl group-containing light-transmitting resin, a fluorine-based UV-curable functional group-containing compound, a photoinitiator, and a solvent, and when measured by X-ray photoelectron spectroscopy (XPS) on a surface of the hard coating layer, atomic percent of elemental fluorine (F) on the surface of the hard coating layer is 10 to 55 at %. The hard coating film uses a hard coating composition including a hydroxyl group-containing light-transmitting resin and a fluorine-based UV-curable functional group-containing compound to control the atomic percent of the elemental fluorine (F) on the surface of the hard coating layer to a specific range, thereby providing excellent antifouling properties together with good wear resistance, scratch resistance, and bending resistance.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 17, 2022
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Min Kyung KANG, Seunghee KIM, Geo San LIM, Jonghan CHOI
  • Publication number: 20210206933
    Abstract: A hard coating film may be configured such that a hard coating layer including a cured product of a hard coating composition is formed on at least one surface of a substrate, in which the hard coating composition includes an ionic antistatic agent and a photopolymerization initiator containing a hydroxyethoxy group, the surface resistance of the hard coating layer is 1E+9 to 1E+12 ?/?, and the total transmittance thereof is 89.0% or more, thus exhibiting superior antistatic performance, superior optical performance such as high transmittance and the like, improved durability such as scratch resistance and the like, and superior bending resistance, making it applicable to a flexible image display device and to a window and an image display device including the same.
    Type: Application
    Filed: May 27, 2019
    Publication date: July 8, 2021
    Inventors: Geo San Lim, Min Kyung Kang, Seung Hee Kim
  • Publication number: 20210139735
    Abstract: The present invention relates to a hard coating film including a substrate and a hard coating layer provided on at least one surface of the substrate, in which the hard coating layer includes a fluorine-based UV-curable-functional-group-containing compound, a conductive polymer, and a solvent, the conductive polymer being included in a specific amount, and the surface roughness (Ra) value of the hard coating layer is 1 nm or less, whereby the hard coating film can simultaneously exhibit hard coating performance and antifouling performance even in the form of a single layer not including a separate antifouling layer, and is remarkably improved in an antifouling effect based on the low surface roughness thereof due to the absence of inorganic fine particles, and the improved antifouling effect can be effectively maintained even in the presence of variously changing environmental conditions, and to a window and an image display device using the same.
    Type: Application
    Filed: September 29, 2020
    Publication date: May 13, 2021
    Inventors: Geo-San Lim, Min-Kyung Kang, Seung-Hee Kim, Hye-Lin Kim
  • Publication number: 20210096281
    Abstract: The present invention relates to a hard coating film including a substrate and a hard coating layer provided on at least one surface of the substrate, the hard coating layer including a cured product of a hard coating composition containing a fluorine-based UV-curable-functional-group-containing compound, a light-transmissive resin, and a fluorine-based solvent, and the fluorine-based solvent is contained in an amount of 0.1 to 40 wt % based on a total of 100 wt % of the hard coating composition, and to a window and an image display device using the same.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 1, 2021
    Inventors: Seung-Hee Kim, Geo-San Lim, Min-Kyung Kang, Hye-Lin Kim
  • Publication number: 20210095137
    Abstract: The present invention relates to a hard coating film including a substrate and a hard coating layer provided on at least one surface of the substrate, in which the hard coating layer includes a cured product of a hard coating composition containing a fluorine-based UV-curable-functional-group-containing compound, dendritic acrylate, a conductive polymer, and a solvent, the conductive polymer being included in a specific amount, whereby the hard coating film is applicable to a flexible display device and can simultaneously exhibit hard coating performance and antifouling performance even in the form of a single layer that does not include a separate antifouling layer, and in particular, the high antifouling effect can be maintained even in the presence of variously changing environmental conditions, and to a window and an image display device using the same.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 1, 2021
    Inventors: Geo-San Lim, Min-Kyung Kang, Seung-Hee Kim, Hye-Lin Kim
  • Publication number: 20210094266
    Abstract: The present invention relates to a hard coating film including a substrate and a hard coating layer provided on at least one surface of the substrate, the hard coating layer having a surface resistance of 108 to 1012 ?/? and a water contact angle of 100° or more, and to a window and an image display device using the same.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 1, 2021
    Inventors: Min-Kyung Kang, Geo-San Lim, Seung-Hee Kim, Hye-Lin Kim
  • Publication number: 20200061981
    Abstract: The present invention relates to a hard coating film and an image display apparatus comprising same, the hard coating film having a hard coating layer formed on at least one surface of a polyimide-based substrate, the hard coating layer comprising the cured product of a hard coating composition, wherein the hard coating composition comprises a solvent for swelling a polyimide-based resin, and the hard coating film is configured such that when the reflectivity thereof is measured in the range of 400 nm to 800 nm, the maximum amplitude difference in the oscillations of the reflectivity is controlled at 0.5% or less, and thus can prevent an interference pattern.
    Type: Application
    Filed: May 15, 2018
    Publication date: February 27, 2020
    Inventors: Geo San Lim, Min Kyung Kang, Seung Hee Kim
  • Patent number: 10370558
    Abstract: The present invention provides a hard coating composition comprising a dendrimer compound having a terminal (meth)acrylate group, a polyhedral oligomeric silsesquioxane compound, a photoinitiator and a solvent; a hard coating film formed using the same; and an image display device having the hard coating film. The hard coating film according to the present invention can minimize the occurrence of curling while having excellent hardness, scratch resistance and bending resistance.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: August 6, 2019
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Seungwoo Lee, Min Kyung Kang, Seunghee Kim
  • Publication number: 20180094161
    Abstract: The present invention provides a hard coating composition comprising a dendrimer compound having a terminal (meth)acrylate group, a polyhedral oligomeric silsesquioxane compound, a photoinitiator and a solvent; a hard coating film formed using the same; and an image display device having the hard coating film. The hard coating film according to the present invention can minimize the occurrence of curling while having excellent hardness, scratch resistance and bending resistance.
    Type: Application
    Filed: September 27, 2017
    Publication date: April 5, 2018
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Seungwoo LEE, Min Kyung KANG, Seunghee KIM
  • Publication number: 20180066152
    Abstract: The present invention provides a hard coating film in which a first hard coating layer and a second hard coating layer are laminated on one side of a substrate film, wherein, AB<0 when the curl values of the first hard coating layer and the second hard coating layer are A and B, respectively. The hard coating film according to the present invention can minimize the occurrence of curling while having excellent bending resistance and scratch resistance.
    Type: Application
    Filed: August 29, 2017
    Publication date: March 8, 2018
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Seungwoo LEE, Min Kyung KANG, Donghwi KIM
  • Patent number: 9057725
    Abstract: A composition for diagnosing, treating, and preventing liver disease, more particularly a composition for diagnosing liver disease comprising a material for measuring the grade of TM4SF5 (transmembrane 4 L six family member 5 or four-transmembrane L6 superfamily member 5) protein, a kit for diagnosing liver disease comprising the composition, a method for providing information necessary for diagnosing liver disease composed of the following steps: measuring the level of TM4SF5 protein and the expressions and phosphorylations of TM4SF5 expression related signaling proteins; and comparing the measured levels with those of the normal control, a method for screening a material for treating liver disease, and a composition for treating or preventing liver disease comprising a material inhibiting TM4SF5 protein expression or the expressions and phosphorylations of TM4SF5 expression related signaling proteins.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: June 16, 2015
    Assignee: SNU R&DB Foundation
    Inventors: Jung Weon Lee, Ki Hun Park, Min Kyung Kang
  • Publication number: 20130178533
    Abstract: The present invention relates to a composition for diagnosing, treating, and preventing liver disease, more particularly a composition for diagnosing liver disease comprising a material for measuring the grade of TM4SF5 (transmembrane 4 L six family member 5 or four-transmembrane L6 superfamily member 5) protein, a kit for diagnosing liver disease comprising the said composition, a method for providing information necessary for diagnosing liver disease composed of the following steps; measuring the level of TM4SF5 protein and the expressions and phosphorylations of TM4SF5 expression related signaling proteins; and comparing the measured levels with those of the normal control, a method for screening a material for treating liver disease, and a composition for treating or preventing liver disease comprising a material inhibiting TM4SF5 protein expression or the expressions and phosphorylations of TM4SF5 expression related signaling proteins.
    Type: Application
    Filed: July 22, 2011
    Publication date: July 11, 2013
    Applicant: SNU R&DB FOUNDATION
    Inventors: Jung Weon Lee, Ki Hun Park, Min Kyung Kang