Patents by Inventor Hyun-Woo Baek
Hyun-Woo Baek 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: 20240132364Abstract: Provided is an aerogel blanket and a method for producing the same, wherein a catalyzed sol is sufficiently and uniformly impregnated into a blanket in an impregnation tank, and the catalyzed sol is allowed to stay in the impregnation tank for a specific time to control fluidity while achieving a viscosity at which the catalyzed sol can be easily introduced into the blanket, thereby forming a uniform aerogel in the blanket. As a result, the uniformity of pore structure and thermal insulation performance of an aerogel blanket are improved, the loss of raw materials is reduced through the impregnation process, the occurrence of process problems is reduced, and the generation of dust is reduced.Type: ApplicationFiled: December 12, 2023Publication date: April 25, 2024Inventors: Young Hun KIM, Se Won BAEK, Sung Min YU, Kyung Seok MIN, Hyun Woo JEON, Sang Woo PARK, Bong June KIM
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Patent number: 11926529Abstract: Provided is an aerogel blanket and a method for producing the same, wherein a catalyzed sol I sufficiently and uniformly impregnated into a blanket in an impregnation tank, and the catalyzed sol is allowed to stay in the impregnation tank for a specific time to control fluidity while achieving a viscosity at which the catalyzed sol can be easily introduced into the blanket, thereby forming a uniform aerogel in the blanket. As a result, the uniformity of pore structure and thermal insulation performance of an aerogel blanket are improved, the loss of raw materials is reduced through the impregnation process, the occurrence of process problems is reduced, and the generation of dust is reduced.Type: GrantFiled: August 28, 2020Date of Patent: March 12, 2024Assignee: LG Chem, Ltd.Inventors: Young Hun Kim, Se Won Baek, Sung Min Yu, Kyung Seok Min, Hyun Woo Jeon, Sang Woo Park, Bong June Kim
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Patent number: 11506639Abstract: The present disclosure relates to a technical virtual sensing idea of indirectly measuring structural vibration information on an unmeasured point while minimizing the number of sensors attached for actual measurement, and more particularly, to a technique of estimating measurement data of an unmeasured point using a finite element model, synchronized and updated based on experimental data of an actual measurement subject structure, and a virtual sensing algorithm.Type: GrantFiled: February 16, 2021Date of Patent: November 22, 2022Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Jin Gyun Kim, Seung In Oh, Hyun Woo Baek, Seung Hun Kim, Daeun Park
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Patent number: 10916143Abstract: Provided are a system and method for intersection collision prevention. The intersection collision prevention system may include a collision determination unit configured to calculate a first space between a preceding vehicle running in the same direction as a host vehicle and at least one of a yellow center line and an oncoming vehicle located in the opposite lane with respect to the host vehicle and compare the first space to a predetermined second space to determine a danger of a collision; and a control unit configured to adjust a collision danger warning time point according to a determination result of the collision determination unit.Type: GrantFiled: February 28, 2018Date of Patent: February 9, 2021Assignee: MANDO CORPORATIONInventor: Hyun Woo Baek
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Patent number: 10832578Abstract: A system for collision prevention of a host vehicle includes a camera sensor and/or a radar sensor mounted to the host vehicle and having a field of view outside of the host vehicle. A controller communicatively connected to the camera or radar sensor is configured to determine a first lateral distance between a preceding vehicle running in a same direction as the host vehicle and one of a roadway center line or an oncoming vehicle located in the opposite lane with respect to the host vehicle. The controller compares the first lateral distance to a second lateral distance to determine a danger of collision, and controls a danger warning device to generating a warning signal according to a result of the comparison. A method for collision prevention is also provided.Type: GrantFiled: December 7, 2018Date of Patent: November 10, 2020Assignee: MANDO CORPORATIONInventor: Hyun Woo Baek
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Patent number: 10702859Abstract: The present disclosure provides a method for preparing ((2,2-dimethyl-1,3-dioxane-5,5-diyl)bis(methylene))bis(bis(2-methoxyphenyl)phosphine), a ligand for a polyketone polymerization catalyst, under mild conditions with high purity and high yield. Therefore, the preparation method of the present disclosure can be easily applied to mass production.Type: GrantFiled: November 11, 2016Date of Patent: July 7, 2020Assignee: ST PHARM CO., LTD.Inventors: Geun Jho Lim, Sun Ki Chang, Hyun Woo Baek, Jun Hyun Oh, Yeong Hun Kim
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Patent number: 10501403Abstract: The present invention relates to a novel method for preparing (S)—N1-(2-aminoethyl)-3-(4-alkoxyphenyl)propane-1,2-diamine trihydrochloride.Type: GrantFiled: November 3, 2017Date of Patent: December 10, 2019Assignee: ST PHARM CO., LTD.Inventors: Yeong Hun Kim, Hyun Woo Baek, Hyeon Jin Lee, Sang Kyu Kang, Sun Ki Chang, Geun Jho Lim
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Publication number: 20190284126Abstract: The present invention relates to a novel method for preparing (S)—N1-(2-aminoethyl)-3-(4-alkoxyphenyl)propane-1,2-diamine trihydrochloride.Type: ApplicationFiled: November 3, 2017Publication date: September 19, 2019Inventors: Yeong Hun KIM, Hyun Woo BAEK, Hyeon Jin LEE, Sang Kyu KANG, Sun Ki CHANG, Geun Jho LIM
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Publication number: 20190108754Abstract: A system for collision prevention of a host vehicle includes a camera sensor and/or a radar sensor mounted to the host vehicle and having a field of view outside of the host vehicle. A controller communicatively connected to the camera or radar sensor is configured to determine a first lateral distance between a preceding vehicle running in a same direction as the host vehicle and one of a roadway center line or an oncoming vehicle located in the opposite lane with respect to the host vehicle. The controller compares the first lateral distance to a second lateral distance to determine a danger of collision, and controls a danger warning device to generating a warning signal according to a result of the comparison. A method for collision prevention is also provided.Type: ApplicationFiled: December 7, 2018Publication date: April 11, 2019Inventor: Hyun Woo BAEK
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Publication number: 20180361369Abstract: The present disclosure provides a method for preparing ((2,2-dimethyl-1,3-dioxane-5,5-diyl)bis(methylene))bis(bis(2-methoxyphenyl)phosphine), a ligand for a polyketone polymerization catalyst, under mild conditions with high purity and high yield. Therefore, the preparation method of the present disclosure can be easily applied to mass production.Type: ApplicationFiled: November 11, 2016Publication date: December 20, 2018Inventors: Geun Jho Lim, Sun Ki Chang, Hyun Woo Baek, Jun Hyun Oh, Yeong Hun Kim
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Publication number: 20180247538Abstract: Provided are a system and method for intersection collision prevention. The intersection collision prevention system may include a collision determination unit configured to calculate a first space between a preceding vehicle running in the same direction as a host vehicle and at least one of a yellow center line and an oncoming vehicle located in the opposite lane with respect to the host vehicle and compare the first space to a predetermined second space to determine a danger of a collision; and a control unit configured to adjust a collision danger warning time point according to a determination result of the collision determination unit.Type: ApplicationFiled: February 28, 2018Publication date: August 30, 2018Inventor: Hyun Woo BAEK
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Patent number: 9896129Abstract: Disclosed herein are a driving assistant system of a vehicle and a driving assistant method. The driving assistant system includes an image acquisition unit that acquires a front image of the vehicle, an obstacle detection unit that detects an obstacle at lateral and rear sides of the vehicle, a determination unit that determines whether a current vehicle is located at a junction road based on the acquired image, and a control unit that automatically changes a lane of the vehicle when it is determined that the current vehicle is located at the junction road and the obstacle is not detected at the lateral or rear side of the vehicle.Type: GrantFiled: March 17, 2016Date of Patent: February 20, 2018Assignee: MANDO CORPORATIONInventor: Hyun-Woo Baek
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Publication number: 20160280264Abstract: Disclosed herein are a driving assistant system of a vehicle and a driving assistant method. The driving assistant system includes an image acquisition unit that acquires a front image of the vehicle, an obstacle detection unit that detects an obstacle at lateral and rear sides of the vehicle, a determination unit that determines whether a current vehicle is located at a junction road based on the acquired image, and a control unit that automatically changes a lane of the vehicle when it is determined that the current vehicle is located at the junction road and the obstacle is not detected at the lateral or rear side of the vehicle.Type: ApplicationFiled: March 17, 2016Publication date: September 29, 2016Inventor: Hyun-Woo BAEK
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Patent number: 7537673Abstract: Disclosed herein is a plasma processing apparatus, which generates plasma within a vacuum chamber to process semiconductor substrates using the plasma. The apparatus comprises a substrate mounting table, an outer lifting bar, and a baffle. The outer lifting bar comprises a driving shaft, and a substrate supporting member coupled perpendicular to an upper end of the driving shaft. The baffle comprises a baffle plate coupled to the upper end of the driving shaft, and a shielding portion coupled to a lower surface of the baffle plate. The substrate supporting member is a foldable substrate supporting member. The baffle and the substrate supporting member are driven up and down at the same time by the driving shaft. As a result, it is possible to protect the substrate supporting member from plasma, and to prevent interference between the baffle and the outer lifting bar during operation of the plasma processing apparatus.Type: GrantFiled: September 6, 2005Date of Patent: May 26, 2009Assignee: Advanced Display Processing Engineering Co., Ltd.Inventors: Young Jong Lee, Jun Young Choi, Hyun Hwan Ahn, Chan-Ho Kang, Hyun-Woo Baek, Young-Joo Hwang
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Publication number: 20060048709Abstract: Disclosed herein is a plasma processing apparatus, which generates plasma within a vacuum chamber to process semiconductor substrates using the plasma. The apparatus comprises a substrate mounting table, an outer lifting bar, and a baffle. The outer lifting bar comprises a driving shaft, and a substrate supporting member coupled perpendicular to an upper end of the driving shaft. The baffle comprises a baffle plate coupled to the upper end of the driving shaft, and a shielding portion coupled to a lower surface of the baffle plate. The substrate supporting member is a foldable substrate supporting member. The baffle and the substrate supporting member are driven up and down at the same time by the driving shaft. As a result, it is possible to protect the substrate supporting member from plasma, and to prevent interference between the baffle and the outer lifting bar during operation of the plasma processing apparatus.Type: ApplicationFiled: September 6, 2005Publication date: March 9, 2006Inventors: Young Lee, Jun Choi, Hyun Ahn, Chan-Ho Kang, Hyun-Woo Baek, Young-Joo Hwang