Patents by Inventor Dong Wook Jeong
Dong Wook Jeong 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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Patent number: 11993843Abstract: Provided is a cooling device capable of controlling the temperature of an upper portion of a reactor, or more particularly, a gas supply device, for example, a shower head. The cooling device includes a separator configured to uniformly and efficiently cool the gas supply device.Type: GrantFiled: July 19, 2018Date of Patent: May 28, 2024Assignee: ASM IP Holding B.V.Inventors: Seung Wook Kim, JuIll Lee, Won Ki Jeong, Dong Rak Jung, Hong Hyun Kim
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Publication number: 20240167196Abstract: Provided are an epitaxial growth apparatus and a gas supply control module used therefor, the epitaxial growth apparatus including: a reaction chamber; a susceptor positioned in the reaction chamber and configured to seat a wafer thereon; and a gas supply control module configured to control a flow of a gas flowing into the reaction chamber, wherein the gas supply control module includes an injector including a center port corresponding to a central region of the wafer, a pair of edge ports corresponding to both edge regions of the wafer, and a pair of middle ports respectively disposed between the center port and the pair of edge ports, and a flow distribution unit configured to independently distribute the gas flow input from a source module to the ports.Type: ApplicationFiled: November 16, 2023Publication date: May 23, 2024Applicant: PJP TECH INCInventors: Bum Ho CHOI, Kyung Shin Park, Hyun Ho Kwon, Dong Hyoun Kim, Suk Ho Lim, Jong Wook Jeong, Seung Soo Lee
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Publication number: 20240166214Abstract: An apparatus and a method for predicting a speed of a vehicle. The apparatus includes storage that stores past driving information of the vehicle. The apparatus also includes a controller that extracts feature information about a current state of the vehicle from the past driving information of the vehicle. The controller also generates a query corresponding to each target time point based on the feature information. The controller also determines forward information corresponding to each target time point by using each query. The controller also predicts the speed of the vehicle at each target time point based on the query corresponding to each target time point and the forward information corresponding to each target time point.Type: ApplicationFiled: May 1, 2023Publication date: May 23, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Won Seok Jeon, Jung Hwan Bang, Hyung Seuk Ohn, Hee Yeon Nah, Ki Sang Kim, Byeong Wook Jeon, Dong Hoon Won, Dong Hoon Jeong
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Patent number: 11990642Abstract: A separator including a porous polymer substrate and an inorganic coating layer formed on at least one surface of the porous polymer substrate. The inorganic coating layer includes inorganic particles and a binder resin. The binder resin includes a first binder resin and a second binder resin. The first binder resin comprises a polyvinylidene fluoride (PVdF)-based polymer and the second binder resin comprises an acrylic polymer. The acrylic polymer has an acid value of 1 or less and a glass transition temperature, Tg, of 90° C. to 130° C. In addition, the inorganic coating layer has a high content of binder resin at the top layer portion to provide excellent adhesion between the separator and an electrode.Type: GrantFiled: September 27, 2019Date of Patent: May 21, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Young-Bok Kim, Dong-Wook Sung, So-Mi Jeong
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Patent number: 11978232Abstract: A method of displaying 3-dimensional (3D) augmented reality includes transmitting a first image generated by photographing a target object at a first time point, and storing first view data at the first time point; receiving first relative pose data of the target object; estimating pose data of the target object, based on the first view data and the first relative pose data of the target object; generating a second image by photographing the target object at a second time point, and generating second view data at the second time point; estimating second relative pose data of the target object, based on the pose data of the target object and the second view data; rendering a 3D image of a virtual object, based on the second relative pose data of the target object; and generating an augmented image by augmenting the 3D image of the virtual object on the second image.Type: GrantFiled: March 28, 2022Date of Patent: May 7, 2024Assignee: NAVER LABS CORPORATIONInventors: Yeong Ho Jeong, Dong Cheol Hur, Sang Wook Kim
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Publication number: 20240075810Abstract: Disclosed are an apparatus for distributing power of an electric vehicle and a method thereof capable of optimally improving the energy consumption efficiency of the electric vehicle by predicting a vehicle speed for a predetermined time using a learned vehicle speed prediction model, determining wheel power based on the vehicle speed, and distributing the wheel power to a front wheel drive motor and a rear wheel drive motor. The apparatus includes a storage that stores a vehicle speed prediction model in which learning is completed, and a controller that predicts a vehicle speed for a preset time using the vehicle speed prediction model, determines wheel power based on the vehicle speed, and distributes the wheel power to a front wheel drive motor and a rear wheel drive motor.Type: ApplicationFiled: January 26, 2023Publication date: March 7, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Dong Hoon Won, Hyung Seuk Ohn, Dong Hoon Jeong, Won Seok Jeon, Ki Sang Kim, Byeong Wook Jeon, Jung Hwan Bang, Hee Yeon Nah
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Patent number: 11912674Abstract: The present invention provides methods for treating or ameliorating metabolic diseases, cholestatic liver diseases, or organ fibrosis, which comprises administering to a subject a therapeutically effective amount of a pharmaceutical composition comprising an isoxazole derivative, a racemate, an enantiomer, or a diastereoisomer thereof, or a pharmaceutically acceptable salt of the derivative, the racemate, the enantiomer, or the diastereoisomer.Type: GrantFiled: March 4, 2021Date of Patent: February 27, 2024Assignee: IL DONG PHARMACEUTICAL CO., LTD.Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Jin-Ah Jeong, Sung-Wook Kwon, Jeong-Guen Kim, Kyung-Sun Kim, Dong-Keun Song, Sun-Young Park, Kyeo-Jin Kim, Ji-Hye Choi, Hey-Min Hwang
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Patent number: 11267917Abstract: Provided is a hybrid catalyst composition including a first transition metal compound represented by Formula 1 and a second transition metal compound represented by Formula 2, the compounds being different from each other in the Formulae. The hybrid catalyst composition including the first and second transition metal compounds may exhibit high catalytic activity and may prepare a polyolefin having processability and mechanical properties.Type: GrantFiled: March 22, 2016Date of Patent: March 8, 2022Assignee: Hanwha Chemical CorporationInventors: Ui Gab Joung, Dong Wook Jeong, Ah Reum Kim, Seung Il Choi
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Patent number: 11248067Abstract: The present invention relates to a hybrid supported metallocene catalyst including at least first metallocene compound, at least one second metallocene compound, at least one cocatalyst compound, and a carrier, a preparation method therefor, and a polyolefin resin polymerized in the presence of the catalyst, wherein the second metallocene compound is a compound of a bridged structure having a ligand of an asymmetric structure, and the polyolefin resin has a density of 0.910 g/cm3 to 0.960 g/cm3, a molecular weight density in a unimodal distribution of 3 to 5, a melt index of 0.05 to 100 at 2.16 kg, and a melt flow rate of 20 to 40.Type: GrantFiled: March 22, 2017Date of Patent: February 15, 2022Assignee: HANWHA CHEMICAL CORPORATIONInventors: Dong Wook Jeong, Dong Ok Kim, Ui Gab Joung
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Patent number: 10975173Abstract: The present invention relates to a high-density ethylene-based polymer comprising an ethylene homopolymer or a copolymer of ethylene and at least one comonomer selected from the group consisting of an ?-olefin, a cyclic olefin, and a straight, branched and cyclic diene. According to the present invention, the high-density polyethylene resin has a wide molecular weight distribution and excellent comonomer distribution characteristics, has excellent melt flowability due to a long chain branched structure, and has excellent mechanical characteristics since the comonomer distribution is concentrated in a high-molecular-weight body. The high-density ethylene polymer of the present invention has excellent molding processability during processing such as extrusion, compression, injection and rotational molding by having excellent mechanical characteristics and melt flowability.Type: GrantFiled: April 7, 2017Date of Patent: April 13, 2021Assignee: HANWHA CHEMICAL CORPORATIONInventors: In Jun Lee, Won Jun Kang, Dong Ok Kim, Song Hee Yang, Sung Woo Lee, Dong Wook Jeong, Ui Gab Joung
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Patent number: 10954321Abstract: A high-density ethylene-based polymer is provided. The high-density ethylene-based polymer contains an ethylene homopolymer or a copolymer of ethylene and at least one comonomer selected from the group consisting of an ?-olefin, a cyclic olefin, and a straight, branched and cyclic diene. The high-density polyethylene resin has a wide molecular weight distribution and excellent comonomer distribution characteristics, has excellent melt flowability due to a long chain branched structure, and has excellent mechanical characteristics since the comonomer distribution is concentrated in a high-molecular-weight body. The high-density ethylene polymer has excellent molding processability during processing such as extrusion, compression, injection and rotational molding by having excellent mechanical characteristics and melt flowability.Type: GrantFiled: February 10, 2017Date of Patent: March 23, 2021Assignee: HANWHA CHEMICAL CORPORATIONInventors: In Jun Lee, Won Jun Kang, Dong Ok Kim, Song Hee Yang, Sung Woo Lee, Dong Wook Jeong, Ui Gab Joung
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Patent number: 10934375Abstract: The present invention relates to a high-density ethylene-based polymer comprising: an ethylene homopolymer; or a copolymer of ethylene and at least one comonomer selected from the group consisting of ?-olefins, cyclic olefins and linear, branched and cyclic dienes. According to the present invention, the high-density ethylene-based polymer has a wide molecular weight distribution and excellent comonomer distribution characteristics, has excellent melt flowability due to a long chain branched structure, and has excellent mechanical characteristics since the comonomer distribution is concentrated in a high-molecular-weight body. The high-density ethylene polymer of the present invention has excellent molding processability during processing such as extrusion, compression, injection and rotational molding by having excellent mechanical characteristics and melt flowability.Type: GrantFiled: February 10, 2017Date of Patent: March 2, 2021Assignee: HANWHA CHEMICAL CORPORATIONInventors: Ui Gab Joung, Dong Wook Jeong, Won Jun Kang, Dong Ok Kim, Song Hee Yang, In Jun Lee
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Patent number: 10934370Abstract: The invention relates to: a hybrid supported metallocene catalyst includes at least one first metallocene compound among the compounds represented by chemical formula 1, at least one second metallocene compound among the compounds represented by chemical formula 2 and a cocatalyst compound; a method for preparing an ethylene-?-olefin copolymer, comprising polymerizing olefin monomers in the presence thereof; and an ethylene-?-olefin copolymer having improved melt strength.Type: GrantFiled: March 29, 2016Date of Patent: March 2, 2021Assignee: HANWHA CHEMICAL CORPORATIONInventors: Ah Ra Cho, Ah Reum Kim, Lan Hua Piao, Jun Ho Seo, Song Hee Yang, So Jung Lee, Yu Jeong Lim, Dong Wook Jeong, Seung Il Choi
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Publication number: 20210002463Abstract: Provided are an ethylene-based polymer having excellent long-term pressure resistance characteristics and a pipe using the ethylene-based polymer. The ethylene-based polymer satisfies the balance of mechanical characteristics and excellent molding processability, as compared with a conventional ethylene-based polymer. Also provided are an ethylene-based polymer having a wide molecular weight distribution and a small lamellar thickness, thereby increasing tie molecules and obtaining excellent long-term pressure resistance characteristics, and a pipe using the same.Type: ApplicationFiled: October 11, 2018Publication date: January 7, 2021Applicant: HANWHA SOLUTIONS CORPORATIONInventors: Ui Gab JEON, Hye Ran PARK, Seong Jae LIM, Yu Jeong LIM, Tae Uk JEON, II Hwae KU, Dong Ok KIM, Dong Wook JEONG
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Patent number: 10618924Abstract: A preparation method for a metallocene compound is provided. The method includes: stirring at least one compound I among compounds expressed by the following chemical formula (I) and a hydrogenation reaction catalyst of 0.10 to 0.55 parts by weight based on 100 parts by weight of the compound I under a hydrogen atmosphere; and obtaining a metallocene compound containing at least one first compound among the compounds expressed by the following chemical formula (1). Chemical formula (I) and (1) are provided in the specification.Type: GrantFiled: February 18, 2016Date of Patent: April 14, 2020Assignee: HANWHA CHEMICAL CORPORATIONInventors: Lan Hua Piao, Sung Hae Jun, Hyun Seung Lee, Dong Wook Jeong
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Publication number: 20190263942Abstract: The present invention relates to a hybrid supported metallocene catalyst including at least first metallocene compound, at least one second metallocene compound, at least one cocatalyst compound, and a carrier, a preparation method therefor, and a polyolefin resin polymerized in the presence of the catalyst, wherein the second metallocene compound is a compound of a bridged structure having a ligand of an asymmetric structure, and the polyolefin resin has a density of 0.910 g/cm3 to 0.960 g/cm3, a molecular weight density in a unimodal distribution of 3 to 5, a melt index of 0.05 to 100 at 2.16 kg, and a melt flow rate of 20 to 40.Type: ApplicationFiled: March 22, 2017Publication date: August 29, 2019Applicant: HANWHA CHEMICAL CORPORATIONInventors: Dong Wook JEONG, Dong Ok KIM, Ui Gab JOUNG
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Publication number: 20190169325Abstract: A high-density ethylene-based polymer is provided. The high-density ethylene-based polymer contains an ethylene homopolymer or a copolymer of ethylene and at least one comonomer selected from the group consisting of an ?-olefin, a cyclic olefin, and a straight, branched and cyclic diene. The high-density polyethylene resin has a wide molecular weight distribution and excellent comonomer distribution characteristics, has excellent melt flowability due to a long chain branched structure, and has excellent mechanical characteristics since the comonomer distribution is concentrated in a high-molecular-weight body. The high-density ethylene polymer has excellent molding processability during processing such as extrusion, compression, injection and rotational molding by having excellent mechanical characteristics and melt flowability.Type: ApplicationFiled: February 10, 2017Publication date: June 6, 2019Applicant: HANWHA CHEMICAL CORPORATIONInventors: In Jun LEE, Won Jun KANG, Dong Ok KIM, Song Hee YANG, Sung Woo LEE, Dong Wook JEONG, Ui Gab JOUNG
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Publication number: 20190169323Abstract: The present invention relates to a high-density ethylene-based polymer comprising an ethylene homopolymer or a copolymer of ethylene and at least one comonomer selected from the group consisting of an ?-olefin, a cyclic olefin, and a straight, branched and cyclic diene. According to the present invention, the high-density polyethylene resin has a wide molecular weight distribution and excellent comonomer distribution characteristics, has excellent melt flowability due to a long chain branched structure, and has excellent mechanical characteristics since the comonomer distribution is concentrated in a high-molecular-weight body. The high-density ethylene polymer of the present invention has excellent molding processability during processing such as extrusion, compression, injection and rotational molding by having excellent mechanical characteristics and melt flowability.Type: ApplicationFiled: April 7, 2017Publication date: June 6, 2019Applicant: HANWHA CHEMICAL CORPORATIONInventors: In Jun LEE, Won Jun KANG, Dong Ok KIM, Song Hee YANG, Sung Woo LEE, Dong Wook JEONG, Ui Gab JOUNG
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Publication number: 20190135961Abstract: Provided is a hybrid catalyst composition including a first transition metal compound represented by Formula 1 and a second transition metal compound represented by Formula 2, the compounds being different from each other in the Formulae. The hybrid catalyst composition including the first and second transition metal compounds may exhibit high catalytic activity and may prepare a polyolefin having processability and mechanical properties.Type: ApplicationFiled: March 22, 2016Publication date: May 9, 2019Inventors: Ui Gab Joung, Dong Wook Jeong, Ah Reum Kim, Seung Il Choi
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Publication number: 20190127503Abstract: The present invention relates to a high-density ethylene-based polymer comprising: an ethylene homopolymer; or a copolymer of ethylene and at least one comonomer selected from the group consisting of ?-olefins, cyclic olefins and linear, branched and cyclic dienes. According to the present invention, the high-density ethylene-based polymer has a wide molecular weight distribution and excellent comonomer distribution characteristics, has excellent melt flowability due to a long chain branched structure, and has excellent mechanical characteristics since the comonomer distribution is concentrated in a high-molecular-weight body. The high-density ethylene polymer of the present invention has excellent molding processability during processing such as extrusion, compression, injection and rotational molding by having excellent mechanical characteristics and melt flowability.Type: ApplicationFiled: February 10, 2017Publication date: May 2, 2019Applicant: HANWHA CHEMICAL CORPORATIONInventors: Ui Gab JOUNG, Dong Wook JEONG, Won Jun KANG, Dong Ok KIM, Song Hee YANG, In Jun LEE