Patents by Inventor Ok Min Kim
Ok Min Kim 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: 20240140795Abstract: Provided is a method of manufacturing syngas including (S1) heat-treating organic wastes under a catalyst in a first reactor to produce a first mixed gas; (S2) separating the catalyst and carbon dioxide (CO2) from the first mixed gas, and recovering a mixed gas from which the catalyst and the carbon dioxide (CO2) have been removed; (S3) converting the carbon dioxide (CO2) separated in (S2) into carbon monoxide (CO) by a reverse Boudouard reaction in a second reactor; and (S4) mixing the mixed gas recovered in (S2) and the carbon monoxide (CO) converted in (S3) to produce syngas.Type: ApplicationFiled: September 27, 2023Publication date: May 2, 2024Applicant: SK Innovation Co., Ltd.Inventors: Hee Jung Jeon, Ok Youn Kim, Dong Min Yun
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Patent number: 11943987Abstract: A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter.Type: GrantFiled: June 11, 2020Date of Patent: March 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Gak Seok Lee, Byung Chul Kim, In Ok Kim, Jae Min Seong, In Seok Song, Keun Chan Oh, Ji Eun Jang, Chang Soon Jang, Sun Kyu Joo, Ha Lim Ji
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Patent number: 10347520Abstract: Provided is an electrostatic chuck including: a base material; an adsorption unit for adsorbing a wafer by using electrostatic force; an adhesive layer for adhering the adsorption unit to the base material; and an adhesive layer anti-corrosion coating layer provided to cover an exposed surface of the adhesive layer, wherein the adhesive layer anti-corrosion coating layer has no pores or cracks since the adhesive layer anti-corrosion coating layer is made by a method of spraying and coating, at conditions of 0-50° C.Type: GrantFiled: September 4, 2014Date of Patent: July 9, 2019Assignees: FEMVIXInventors: Ok Ryul Kim, Ok Min Kim
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Patent number: 10081871Abstract: The present invention relates to a metal oxide layer structure formed on the surface of a substrate, in which the atomic numbers of the element metal and the element oxygen in the metal oxide layer are in a non-stoichiometric ratio, so that the metal oxide layer has a high density corresponding to 90-100% of the metal oxide before coating and is free of cracks and pores. The metal oxide layer structure is formed of a metal oxide represented by XaYb (X: a metal element, Y: the element oxygen, a: the atomic number of the metal element, and b: the atomic number of the element oxygen), and the atomic percent of the metal element is greater than {a/(a+b)}×100(%). The layer structure is formed of nano-crystalline particles and nano-amorphous particles, and the particles forming the layer structure do not undergo heat-induced growth and heat-induced conversion to crystalline particles.Type: GrantFiled: July 11, 2014Date of Patent: September 25, 2018Assignees: FEMVIX CORP.Inventors: Ok Min Kim, Ok Ryul Kim
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Patent number: 10053765Abstract: Provided is an apparatus and a method of spray-coating solid powder on a substrate disposed in a coating chamber which is in a vacuum state, and more particularly, to an apparatus and a method for coating solid powder, which are configured such that a gas sucked from an atmospheric pressure gas, together with a gas supplied from a gas supply unit, can be used as a carrier gas for transporting the solid powder.Type: GrantFiled: July 10, 2014Date of Patent: August 21, 2018Assignees: FEMVIX CORP.Inventors: Ok Min Kim, Ok Ryul Kim
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Publication number: 20170349992Abstract: Provided is a processing component of equipment for manufacturing a semiconductor or a display. A ceramic coated film is formed on a surface of a body of the processing component, in a state in which some or the entirety of valleys and peaks are removed, such that a surface roughness Rz, which is expressed as an absolute value (P1+P2+P3+P4+P5)/5?(V1+V2+V3+V4+V5)/5 corresponding to a difference between an average of distances between the deepest five valleys V1, V2, V3, V4 and V5 in a section in which the surface roughness is measured and an arbitrary datum line that is parallel to a center line at which an area of peaks and an area of valleys are equal to each other in the section in which the surface roughness is measured and an average of distances between the highest five peaks P1, P2, P3, P4 and P5 in the section in which the surface roughness is measured and the arbitrary datum line, is lower than 5.0 ?m.Type: ApplicationFiled: November 4, 2015Publication date: December 7, 2017Applicants: FEMVIX CORPInventors: Ok Ryul KIM, Ok Min KIM
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Publication number: 20170204514Abstract: Provided is a chemical vapor deposition (CVD) process chamber component located in a CVD process chamber, wherein the component is a three-dimensional object including a material containing an aluminum element, an aluminum fluoride (AlF3) barrier film with no crack is formed along a three-dimensional surface of the component, and the aluminum fluoride barrier film is formed by spraying and coating ceramic powder including yttrium (Y) or including any one of SiC, ZrO2, ZrC, TiO2, TiN, TiC, TiCN, TiCl2, and HfO2 on a surface of the component without being separated from a corner and a surface of the component.Type: ApplicationFiled: March 27, 2015Publication date: July 20, 2017Inventors: Ok Ryul KIM, Ok Min KIM
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Publication number: 20160233121Abstract: Provided is an electrostatic chuck including: a base material; an adsorption unit for adsorbing a wafer by using electrostatic force; an adhesive layer for adhering the adsorption unit to the base material; and an adhesive layer anti-corrosion coating layer provided to cover an exposed surface of the adhesive layer, wherein the adhesive layer anti-corrosion coating layer has no pores or cracks since the adhesive layer anti-corrosion coating layer is made by a method of spraying and coating, at conditions of 0-50° C.Type: ApplicationFiled: September 4, 2014Publication date: August 11, 2016Inventors: Ok Ryul KIM, Ok Min Kim
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Publication number: 20160160358Abstract: The present invention relates to a metal oxide layer structure formed on the surface of a substrate, in which the atomic numbers of the element metal and the element oxygen in the metal oxide layer are in a non-stoichiometric ratio, so that the metal oxide layer has a high density corresponding to 90-100% of the metal oxide before coating and is free of cracks and pores. The metal oxide layer structure is formed of a metal oxide represented by XaYb (X: a metal element, Y: the element oxygen, a: the atomic number of the metal element, and b: the atomic number of the element oxygen), and the atomic percent of the metal element is greater than {a/(a+b)}×100(%). The layer structure is formed of nano-crystalline particles and nano-amorphous particles, and the particles forming the layer structure do not undergo heat-induced growth and heat-induced conversion to crystalline particles.Type: ApplicationFiled: July 11, 2014Publication date: June 9, 2016Inventors: Ok Min KIM, Ok Ryul KIM
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Publication number: 20160153082Abstract: Provided is an apparatus and a method of spray-coating solid powder on a substrate disposed in a coating chamber which is in a vacuum state, and more particularly, to an apparatus and a method for coating solid powder, which are configured such that a gas sucked from an atmospheric pressure gas, together with a gas supplied from a gas supply unit, can be used as a carrier gas for transporting the solid powder.Type: ApplicationFiled: July 10, 2014Publication date: June 2, 2016Inventors: Ok Min KIM, Ok Ryul KIM
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Patent number: 9139912Abstract: The present invention relates to a method and an apparatus by which powder is evenly dispersed and is coated on a substrate uniformly and continuously so that a uniform layer may be formed. More specifically the present invention provides a method and an apparatus for forming a coating layer that powder is coated on an entire surface of a substrate uniformly and continuously, regardless of the material or the size of the substrate, as a uniform amount of powder entrained on the carrier air which is generated by carrier air and powder transported to a carrier pipe at a certain rate is consistently fed in to a nozzle, regardless of the size, morphology, and specific weight of the powder particles.Type: GrantFiled: July 21, 2009Date of Patent: September 22, 2015Inventors: Ok Ryul Kim, Ok Min Kim, Kuen Sik Lee, Seung Chae Cheong
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Patent number: 9079209Abstract: The present invention relates to an apparatus which coats a substrate inside the vacuum chamber with the powder transported and entrained on the air from the outside without any extra gas supplier. Namely, the apparatus can coat the powder transported and entrained on the air naturally sucked in from the outside on a substrate through the spray nozzle inside the vacuum chamber as the pressure of the vacuum chamber is controlled and the pressure of the front of the spray nozzle is set under the atmospheric pressure.Type: GrantFiled: October 8, 2010Date of Patent: July 14, 2015Inventors: Ok Ryul Kim, Ok Min Kim, Kuen Sik Lee, Seung Chae Cheong
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Publication number: 20130192519Abstract: The present invention relates to an apparatus which coats a substrate inside the vacuum chamber with the powder transported and entrained on the air from the outside without any extra gas supplier. Namely, the apparatus can coat the powder transported and entrained on the air naturally sucked in from the outside on a substrate through the spray nozzle inside the vacuum chamber as the pressure of the vacuum chamber is controlled and the pressure of the front of the spray nozzle is set under the atmospheric pressure.Type: ApplicationFiled: October 8, 2010Publication date: August 1, 2013Inventors: Ok Ryul Kim, Ok Min Kim, Kuen Sik Lee, Seung Chae Cheong
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Publication number: 20110104369Abstract: The present invention relates to a method and an apparatus by which powder is evenly dispersed and is coated on a substrate uniformly and continuously so that a uniform layer may be formed. More specifically the present invention provides a method and an apparatus for forming a coating layer that powder is coated on an entire surface of a substrate uniformly and continuously, regardless of the material or the size of the substrate, as a uniform amount of powder entrained on the carrier air which is generated by carrier air and powder transported to a carrier pipe at a certain rate is consistently fed in to a nozzle, regardless of the size, morphology, and specific weight of the powder particles.Type: ApplicationFiled: July 21, 2009Publication date: May 5, 2011Inventors: Ok Ryul Kim, Ok Min Kim, Kuen Sik Lee, Seung Chae Cheong