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).
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Publication number: 20240076127Abstract: 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: ApplicationFiled: May 23, 2023Publication date: March 7, 2024Inventors: 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
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Patent number: 11760898Abstract: 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: GrantFiled: September 29, 2020Date of Patent: September 19, 2023Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Geo-San Lim, Min-Kyung Kang, Seung-Hee Kim, Hye-Lin Kim
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Patent number: 11718722Abstract: 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: GrantFiled: September 13, 2021Date of Patent: August 8, 2023Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Min Kyung Kang, Seunghee Kim, Geo San Lim, Jonghan Choi
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Patent number: 11613658Abstract: 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: GrantFiled: September 29, 2020Date of Patent: March 28, 2023Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Geo-San Lim, Min-Kyung Kang, Seung-Hee Kim, Hye-Lin Kim
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Publication number: 20230051118Abstract: 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: ApplicationFiled: August 11, 2021Publication date: February 16, 2023Inventors: Seung-Hee KIM, Hye-Lin KIM, Min-Kyung KANG, Geo-San LIM
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Publication number: 20220204599Abstract: The present invention relates to a novel antibody which binds to CTHRC1 and use thereof.Type: ApplicationFiled: December 13, 2021Publication date: June 30, 2022Inventors: Sang Seok KOH, Min Kyung KANG, So Yeon PARK
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Patent number: 11364712Abstract: 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: GrantFiled: May 15, 2018Date of Patent: June 21, 2022Assignee: DONGWOO FINE-CHEM CO., LTDInventors: Geo San Lim, Min Kyung Kang, Seung Hee Kim
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Publication number: 20220164050Abstract: 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: ApplicationFiled: February 11, 2020Publication date: May 26, 2022Applicant: DONGWOO FINE-CHEM CO., LTD.Inventors: Geo San LIM, Min Kyung KANG, Seunghee KIM
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Publication number: 20220081524Abstract: 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: ApplicationFiled: September 13, 2021Publication date: March 17, 2022Applicant: DONGWOO FINE-CHEM CO., LTD.Inventors: Min Kyung KANG, Seunghee KIM, Geo San LIM, Jonghan CHOI
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Publication number: 20210206933Abstract: 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: ApplicationFiled: May 27, 2019Publication date: July 8, 2021Inventors: Geo San Lim, Min Kyung Kang, Seung Hee Kim
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Publication number: 20210139735Abstract: 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: ApplicationFiled: September 29, 2020Publication date: May 13, 2021Inventors: Geo-San Lim, Min-Kyung Kang, Seung-Hee Kim, Hye-Lin Kim
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Publication number: 20210096281Abstract: 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: ApplicationFiled: September 29, 2020Publication date: April 1, 2021Inventors: Seung-Hee Kim, Geo-San Lim, Min-Kyung Kang, Hye-Lin Kim
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Publication number: 20210095137Abstract: 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: ApplicationFiled: September 29, 2020Publication date: April 1, 2021Inventors: Geo-San Lim, Min-Kyung Kang, Seung-Hee Kim, Hye-Lin Kim
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Publication number: 20210094266Abstract: 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: ApplicationFiled: September 29, 2020Publication date: April 1, 2021Inventors: Min-Kyung Kang, Geo-San Lim, Seung-Hee Kim, Hye-Lin Kim
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Publication number: 20200061981Abstract: 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: ApplicationFiled: May 15, 2018Publication date: February 27, 2020Inventors: Geo San Lim, Min Kyung Kang, Seung Hee Kim
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Patent number: 10370558Abstract: 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: GrantFiled: September 27, 2017Date of Patent: August 6, 2019Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Seungwoo Lee, Min Kyung Kang, Seunghee Kim
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Publication number: 20180094161Abstract: 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: ApplicationFiled: September 27, 2017Publication date: April 5, 2018Applicant: DONGWOO FINE-CHEM CO., LTD.Inventors: Seungwoo LEE, Min Kyung KANG, Seunghee KIM
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Publication number: 20180066152Abstract: 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: ApplicationFiled: August 29, 2017Publication date: March 8, 2018Applicant: DONGWOO FINE-CHEM CO., LTD.Inventors: Seungwoo LEE, Min Kyung KANG, Donghwi KIM
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Patent number: 9057725Abstract: 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: GrantFiled: July 22, 2011Date of Patent: June 16, 2015Assignee: SNU R&DB FoundationInventors: Jung Weon Lee, Ki Hun Park, Min Kyung Kang
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Publication number: 20130178533Abstract: 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: ApplicationFiled: July 22, 2011Publication date: July 11, 2013Applicant: SNU R&DB FOUNDATIONInventors: Jung Weon Lee, Ki Hun Park, Min Kyung Kang