Patents by Inventor Jong Hak Kim
Jong Hak 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: 20240251677Abstract: A heat converter may include a plurality of unit modules; and a frame, which supports the plurality of unit modules, allows cooling water to flow in through one surface arranged in the first direction, and allows the cooling water to be discharged through the other surface arranged in the first direction.Type: ApplicationFiled: April 2, 2024Publication date: July 25, 2024Inventors: Seong Jae JEON, Un Hak LEE, Jong Hyun KANG, Young Sam YOO, Tae Woong KIM
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Publication number: 20240178425Abstract: An embodiment ionomer for a fuel cell includes a copolymer having no carbon-oxygen bond, wherein the copolymer includes hydrophilic moieties disposed at both ends, wherein each hydrophilic moiety includes a styrene unit and a proton conductive functional group, and a hydrophobic moiety interposed between the hydrophilic moieties, wherein the hydrophobic moiety includes an ethylene-based unit, a butylene-based unit, an isoprene-based unit, or any combination thereof.Type: ApplicationFiled: April 28, 2023Publication date: May 30, 2024Inventors: Il Seok Chae, Jong Kil Oh, Jong Hak Kim, Du Yeol Ryu, So Youn Lee
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Patent number: 11958002Abstract: A pre-coating filter device includes: a filtration tank comprising a raw water inlet through which raw water flows on one side, and a drain port at the bottom; a top cover coupled to the upper part of the filtration tank and comprising a coupling hole through the middle part; a purified water discharge pipe coupled to the coupling hole of the top cover; a purified water storage space unit coupled to the lower part of the top cover and located within the filtration tank, and comprising a communication pipe connected to the central part; a filter coupling plate body coupled to the lower part of the purified water storage space unit and comprising a plurality of coupling holes through; and a pre-coating filter coupled to the coupling hole of the filter coupling plate body.Type: GrantFiled: June 29, 2020Date of Patent: April 16, 2024Assignee: K-1ECOTECH CO., LTD.Inventors: Jong Hak Kim, Chang Hyoung Choi, Sang Ho Sung
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Publication number: 20220080337Abstract: A pre-coating filter device includes: a filtration tank comprising a raw water inlet through which raw water flows on one side, and a drain port at the bottom; a top cover coupled to the upper part of the filtration tank and comprising a coupling hole through the middle part; a purified water discharge pipe coupled to the coupling hole of the top cover; a purified water storage space unit coupled to the lower part of the top cover and located within the filtration tank, and comprising a communication pipe connected to the central part; a filter coupling plate body coupled to the lower part of the purified water storage space unit and comprising a plurality of coupling holes through; and a pre-coating filter coupled to the coupling hole of the filter coupling plate body.Type: ApplicationFiled: June 29, 2020Publication date: March 17, 2022Inventors: Jong Hak KIM, Chang Hyoung CHOI, Sang Ho SUNG
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Patent number: 11092247Abstract: Provided is a valve assembly including: a valve housing inserted into, after removing a portion of an exhaust line of a vacuum chamber, the removed portion of the exhaust line to be open in a direction communicating with the exhaust line and to have a predetermined inner space in a direction perpendicular to the direction communicating with the exhaust line; a valve movable horizontally inside the valve housing to allow the valve housing to communicate with the exhaust line or to be blocked from the exhaust line; a valve driving part disposed on one side of the valve housing in such a manner as to be connected to the valve so as to horizontally move the valve in a direction perpendicular to the exhaust line; and valve movement guide parts disposed inside the valve housing so as to guide a moving path of the valve.Type: GrantFiled: October 15, 2018Date of Patent: August 17, 2021Assignee: LAON TMD CO., LTD.Inventors: Gil Young Joh, Jong Hak Kim
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Publication number: 20200278034Abstract: Provided is a valve assembly including: a valve housing inserted into, after removing a portion of an exhaust line of a vacuum chamber, the removed portion of the exhaust line to be open in a direction communicating with the exhaust line and to have a predetermined inner space in a direction perpendicular to the direction communicating with the exhaust line; a valve movable horizontally inside the valve housing to allow the valve housing to communicate with the exhaust line or to be blocked from the exhaust line; a valve driving part disposed on one side of the valve housing in such a manner as to be connected to the valve so as to horizontally move the valve in a direction perpendicular to the exhaust line; and valve movement guide parts disposed inside the valve housing so as to guide a moving path of the valve.Type: ApplicationFiled: October 15, 2018Publication date: September 3, 2020Inventors: Gil Young JOH, Jong Hak KIM
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Patent number: 9892959Abstract: Provided are a method for patterning a mesoporous inorganic oxide film, the method including a step of forming a mesoporous inorganic oxide film using a composition containing inorganic oxide particles; and a step of forming a pattern on the mesoporous inorganic oxide film using an elastic stamp for pattern formation, and then calcining the mesoporous inorganic oxide, and an electronic device including a mesoporous inorganic oxide film that has been patterned by the patterning method.Type: GrantFiled: June 29, 2016Date of Patent: February 13, 2018Assignee: INDUSTRY-ACADEMIC CORPORATION FOUNDATION, YONSEI UNIVERSITYInventors: Eun Kyoung Kim, Jong Hak Kim, Jeong Hun Kim, Jong Kwan Koh, Jong Beom Na, Chi Hyun Park
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Patent number: 9748453Abstract: A semiconductor light emitting device includes a substrate formed of a first material; and a convex portion protruding from the substrate and including: a first layer formed of the first material as that of the substrate; and a second layer formed of a second material different from the first material and disposed on the first layer. A second height of the second layer is greater than a first height of the first layer.Type: GrantFiled: May 4, 2016Date of Patent: August 29, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong Hak Kim, Tan Sakong, Eun Deok Sim, Jeong Wook Lee, Jin Young Lim, Byoung Kyun Kim
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Patent number: 9631363Abstract: A steel plate structure and a steel plate concrete wall are disclosed. A steel plate structure, which includes: a pair of steel plates, which are separated to provide a predetermined space; a structural member, which is positioned in the predetermined space, and which is structurally rigidly joined to one side of the steel plate in the direction of gravity; and a strut, which maintains a separation distance between the pair of steel plates, can be utilized to reduce the overall thickness of a steel plate concrete wall for efficient use of space, and to reduce the thickness of the steel plates for better welding properties and larger unit module sizes. Also, the axial forces or lateral forces applied on the steel plate concrete wall may be effectively resisted.Type: GrantFiled: February 12, 2015Date of Patent: April 25, 2017Assignees: Korea Hydro & Nuclear Power Co., Ltd., Korea Power Engineering Company, Inc.Inventors: Han-Woo Lee, Jong-Bo Lee, Jong-Hak Kim, Ung-Kwon Lee, Tae-Youp Mun, Won-Sang Sun, Jin-Woo Lee, Tae-Young Kim
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Patent number: 9543475Abstract: A light-emitting device includes a first conductive type semiconductor layer, a second conductive type semiconductor layer, and an active layer between the first conductive type semiconductor layer and the second conductive type semiconductor layer and having a plurality of V-pits. The light-emitting device further includes a layer-quality improvement layer between the first conductive type semiconductor layer and the second conductive type semiconductor layer and having a plurality of V-pits with substantially same size and shape as the plurality of V-pits of the active layer, wherein layer-quality improvement layer is a group III-V semiconductor layer including Al or In. Due to the improved layer quality, the luminescent quality of the light-emitting device is improved.Type: GrantFiled: November 13, 2015Date of Patent: January 10, 2017Assignee: SAMSUNG ELECTRONICS CO., LTDInventors: Jin-young Lim, Tan Sakong, Byoung-kyun Kim, Jong-hak Kim
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Publication number: 20160372643Abstract: A semiconductor light emitting device includes a substrate formed of a first material; and a convex portion protruding from the substrate and including: a first layer formed of the first material as that of the substrate; and a second layer formed of a second material different from the first material and disposed on the first layer. A second height of the second layer is greater than a first height of the first layer.Type: ApplicationFiled: May 4, 2016Publication date: December 22, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong Hak KIM, Tan SAKONG, Eun Deok SIM, Jeong Wook LEE, Jin Young LIM, Byoung Kyun KIM
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Publication number: 20160315006Abstract: Provided are a method for patterning a mesoporous inorganic oxide film, the method including a step of forming a mesoporous inorganic oxide film using a composition containing inorganic oxide particles; and a step of forming a pattern on the mesoporous inorganic oxide film using an elastic stamp for pattern formation, and then calcining the mesoporous inorganic oxide, and an electronic device including a mesoporous inorganic oxide film that has been patterned by the patterning method.Type: ApplicationFiled: June 29, 2016Publication date: October 27, 2016Inventors: EUN KYOUNG KIM, JONG HAK KIM, JEONG HUN KIM, JONG KWAN KOH, JONG BEOM NA, CHI HYUN PARK
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Patent number: 9406447Abstract: Provided are a method for patterning a mesoporous inorganic oxide film, the method including a step of forming a mesoporous inorganic oxide film using a composition containing inorganic oxide particles; and a step of forming a pattern on the mesoporous inorganic oxide film using an elastic stamp for pattern formation, and then calcining the mesoporous inorganic oxide, and an electronic device including a mesoporous inorganic oxide film that has been patterned by the patterning method.Type: GrantFiled: July 3, 2013Date of Patent: August 2, 2016Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Eun Kyoung Kim, Jong Hak Kim, Jeong Hun Kim, Jong Kwan Koh, Jong Beom Na, Chi Hyun Park
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Patent number: 9349541Abstract: Disclosed is a method for producing a mesoporous titanium dioxide thin film from a titanium precursor by using a polymer-grafted alumina composite as a support. The porous titanium dioxide thin film is obtained by using the polymer-grafted hybrid alumina composite as a support for sol-gel reaction, and thus it has a mesoporous structure and high surface area, thereby providing a high dye adsorption ratio. Therefore, a dye-sensitized solar cell using the mesoporous titanium dioxide thin film as a photoelectrode material has high energy conversion efficiency. In addition, it is possible to improve the long-term stability of a dye-sensitized solar cell through efficient infiltration of high-viscosity polymer and solid electrolyte as well as liquid electrolyte.Type: GrantFiled: December 18, 2012Date of Patent: May 24, 2016Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Jong-Hak Kim, Jung-Tae Park, Harim Jeon, Sang Jin Kim
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Publication number: 20160141455Abstract: A light-emitting device includes a first conductive type semiconductor layer, a second conductive type semiconductor layer, and an active layer between the first conductive type semiconductor layer and the second conductive type semiconductor layer and having a plurality of V-pits. The light-emitting device further includes a layer-quality improvement layer between the first conductive type semiconductor layer and the second conductive type semiconductor layer and having a plurality of V-pits with substantially same size and shape as the plurality of V-pits of the active layer, wherein layer-quality improvement layer is a group III-V semiconductor layer including Al or In. Due to the improved layer quality, the luminescent quality of the light-emitting device is improved.Type: ApplicationFiled: November 13, 2015Publication date: May 19, 2016Inventors: Jin-young LIM, Tan Sakong, Byoung-kyun Kim, Jong-hak Kim
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Publication number: 20160053374Abstract: A thin film depositing apparatus includes a gas sprayer which is capable of forming a uniform thin film and reducing processing time. Such a gas sprayer includes an upper plate and a bottom plate. The upper plate includes a plurality of gas injection inputs. The bottom plate is coupled to the upper plate to form diffusion space therebetween, and includes a first gas spraying holes for injecting gas in the diffusion space which is injected through the plurality of first gas injection inputs. Herein, the plurality of first gas injection inputs is arranged symmetrically with respect to each other.Type: ApplicationFiled: March 18, 2014Publication date: February 25, 2016Inventors: Byeong-Eok HWANG, Seung-Hyun JANG, Kyung-Han KIM, Woo-Jin CHOI, Jong-Hak KIM
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Publication number: 20160042874Abstract: Provided is a dye-sensitized solar cell, including: an electrode assembly comprising a plurality of photoelectrodes and counter electrodes aligned in a satin weave structure with the photoelectrodes and counter electrodes as warps and wefts, respectively; an electrolyte layer adsorbed to the electrode assembly; and an upper film and a lower film for sealing the electrode assembly at the top and bottom. The dye-sensitized solar cell uses an electrode assembly including as plurality of photoelectrodes having various colored organic dyes adsorbed thereto and counter electrodes. Thus, it is possible for the dye-sensitized solar cell to realize a panchromatic effect by which a broad range of visible rays is absorbed to improve luminance efficiency.Type: ApplicationFiled: July 2, 2015Publication date: February 11, 2016Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Eun Ae KIM, Jong Hak Kim, Youngjin Chae
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Patent number: 9233343Abstract: Provided is a carbon dioxide separation membrane. The carbon dioxide separation membrane includes porous hollow titanium dioxide nanoparticles whose surfaces are modified with aminosilane having high affinity with carbon dioxide and a crosslinkable functional group. The carbon dioxide separation membrane provides both improved selectivity and improved permeability. In addition, the carbon dioxide separation membrane includes a copolymer matrix having excellent mechanical properties. Thus, it is possible to provide a carbon dioxide separation membrane having excellent selectivity and permeability as well as improved physical strength, chemical stability and temperature resistance.Type: GrantFiled: March 26, 2015Date of Patent: January 12, 2016Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Jong-Hak Kim, Dong Kyu Roh, Sang Jin Kim, Won Seok Chi, Sung Yeon Heo
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Publication number: 20150273402Abstract: Provided is a carbon dioxide separation membrane. The carbon dioxide separation membrane includes porous hollow titanium dioxide nanoparticles whose surfaces are modified with aminosilane having high affinity with carbon dioxide and a crosslinkable functional group. The carbon dioxide separation membrane provides both improved selectivity and improved permeability. In addition, the carbon dioxide separation membrane includes a copolymer matrix having excellent mechanical properties. Thus, it is possible to provide a carbon dioxide separation membrane having excellent selectivity and permeability as well as improved physical strength, chemical stability and temperature resistance.Type: ApplicationFiled: March 26, 2015Publication date: October 1, 2015Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Jong-Hak KIM, Dong Kyu ROH, Sang Jin KIM, Won Seok CHI, Sung Yeon HEO
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Publication number: 20150159372Abstract: A steel plate structure and a steel plate concrete wall are disclosed. A steel plate structure, which includes: a pair of steel plates, which are separated to provide a predetermined space; a structural member, which is positioned in the predetermined space, and which is structurally rigidly joined to one side of the steel plate in the direction of gravity; and a strut, which maintains a separation distance between the pair of steel plates, can be utilized to reduce the overall thickness of a steel plate concrete wall for efficient use of space, and to reduce the thickness of the steel plates for better welding properties and larger unit module sizes. Also, the axial forces or lateral forces applied on the steel plate concrete wall may be effectively resisted.Type: ApplicationFiled: February 12, 2015Publication date: June 11, 2015Inventors: Han-Woo Lee, Jong-Bo Lee, Jong-Hak Kim, Ung-Kwon Lee, Tae-Youp Mun, Won-Sang Sun, Jin-Woo Lee, Tae-Young Kim