Patents by Inventor Jae-Ok Lee
Jae-Ok Lee 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: 20240092141Abstract: An air conditioning device for a vehicle includes: a housing having an inside divided into an inflow space, a heat exchange space, and an outflow space, which are straightly arranged, and having a plurality of discharge ports, which communicates with an interior, at the inflow space; a blowing unit disposed at the inflow space of the housing and configured to blow air; a heat exchange unit disposed at the heat exchange space of the housing and configured to adjust a temperature of conditioned air by exchanging heat with air; and an opening-closing door disposed at the outflow space of the housing and configured to open and close the plurality of discharge ports such that conditioned air at an adjusted temperature selectively flows to the plurality of discharge ports. The air conditioning device adjusts the temperature of conditioned air for respective modes and reduces a flow resistance of air.Type: ApplicationFiled: March 8, 2023Publication date: March 21, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DOOWON CLIMATE CONTROL CO., LTD.Inventors: Kwang Ok Han, Young Tae Song, Yong Chul Kim, Gee Young Shin, Su Yeon Kang, Jae Sik Choi, Dae Hee Lee, Byeong Moo Jang, Ung Hwi Kim, Jae Won Cha, Won Jun Joung, Byung Guk An
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Publication number: 20240098437Abstract: Disclosed is an apparatus and method for processing a multichannel audio signal. A multichannel audio signal processing method may include: generating an N-channel audio signal of N channels by down-mixing an M-channel audio signal of M channels; and generating a stereo audio signal by performing binaural rendering of the N-channel audio signal.Type: ApplicationFiled: December 1, 2023Publication date: March 21, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Yong Ju LEE, Jeong Il SEO, Seung Kwon BEACK, Kyeong Ok KANG, Jin Woong KIM, Jae Hyoun YOO
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Publication number: 20240026693Abstract: The invention relates to a scaffold support (10) comprising: a bracket (20) fixed to the wall surface (3); a screw axis member (30) having one end coupled to the bracket (20) and a male screw portion (31); an outer pipe (40) in which the other end portion of the screw axis member (30) is inserted and has a female screw portion (42) being screw-coupled to the male screw portion (31) of the screw axis member (30); a pipe rotary shaft (50) on the center of the end surface (43) of the outer pipe (40) having a polygonal head (51).Type: ApplicationFiled: April 11, 2022Publication date: January 25, 2024Inventor: Jae Ok LEE
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Patent number: 9472381Abstract: A plasma reactor for abating hazardous materials included in process gases while being installed on an exhaust path of the process gases toward a vacuum pump is provided. The plasma reactor includes an insulator having a pipe shape through which process gases pass, a first ground electrode connected to a front end of the insulator facing the process chamber, a second ground electrode connected to a rear end of the insulator and provided with a facing part that faces a center of the inside of the insulator along the moving direction of process gases, and a driving electrode fixed to an external circumferential surface of the insulator and connected to a power supply applying an AC or RF voltage.Type: GrantFiled: April 29, 2015Date of Patent: October 18, 2016Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Min Hur, Woo Seok Kang, Jae Ok Lee
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Patent number: 9211500Abstract: A plasma reactor for abating hazardous materials by decomposing various hazardous materials in a front end part of a vacuum pump is provided. A plasma reactor for abating hazardous materials includes a ground electrode part, an insulator, and a driving electrode. The ground electrode part includes a first ground electrode located in a front end part of the vacuum pump and having a tubular shape, including a first end part facing the vacuum pump and a second end part at an opposite side thereof, and a second ground electrode connected to a side of the first ground electrode and having a tubular shape and transferring the process gas. The insulator is connectedly installed to the second end part. The driving electrode is fixed to an outer surface of the insulator, a driving voltage is applied while being connected to a power supply, and low pressure plasma is generated inside of the first ground electrode due to a voltage difference from the ground electrode part.Type: GrantFiled: April 24, 2015Date of Patent: December 15, 2015Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Min Hur, Woo Seok Kang, Jae Ok Lee
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Publication number: 20150314233Abstract: A plasma reactor for abating hazardous materials included in process gases while being installed on an exhaust path of the process gases toward a vacuum pump is provided. The plasma reactor includes an insulator having a pipe shape through which process gases pass, a first ground electrode connected to a front end of the insulator facing the process chamber, a second ground electrode connected to a rear end of the insulator and provided with a facing part that faces a center of the inside of the insulator along the moving direction of process gases, and a driving electrode fixed to an external circumferential surface of the insulator and connected to a power supply applying an AC or RF voltage.Type: ApplicationFiled: April 29, 2015Publication date: November 5, 2015Inventors: Min HUR, Woo Seok KANG, Jae Ok LEE
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Publication number: 20150306540Abstract: A plasma reactor for abating hazardous materials by decomposing various hazardous materials in a front end part of a vacuum pump is provided. A plasma reactor for abating hazardous materials includes a ground electrode part, an insulator, and a driving electrode. The ground electrode part includes a first ground electrode located in a front end part of the vacuum pump and having a tubular shape, including a first end part facing the vacuum pump and a second end part at an opposite side thereof, and a second ground electrode connected to a side of the first ground electrode and having a tubular shape and transferring the process gas. The insulator is connectedly installed to the second end part. The driving electrode is fixed to an outer surface of the insulator, a driving voltage is applied while being connected to a power supply, and low pressure plasma is generated inside of the first ground electrode due to a voltage difference from the ground electrode part.Type: ApplicationFiled: April 24, 2015Publication date: October 29, 2015Inventors: Min HUR, Woo Seok Kang, Jae Ok Lee
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Patent number: 8852520Abstract: The present invention provides a plasma reactor for abating hazardous materials generated in a low-pressure process during a process of manufacturing a display or a semiconductor. A plasma reactor for abating hazardous materials according to an exemplary embodiment of the present invention includes: a first ground electrode and a second ground electrode disposed at a distance from each other; a dielectric fixed between the first ground electrode and the second ground electrode; and at least one driving electrode disposed on an outer surface of the dielectric, being spaced apart from the first ground electrode and the second ground electrode and connected to an AC power supply unit to receive a driving voltage therefrom.Type: GrantFiled: October 15, 2010Date of Patent: October 7, 2014Assignee: Korea Institute of Machinery & MaterialsInventors: Min Hur, Min-Suk Cha, Young-Hoon Song, Jae-Ok Lee, Dae-Hoon Lee, Kwan-Tae Kim
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Publication number: 20140225502Abstract: A remote plasma generation apparatus that can enhance plasma processing efficiency by centralizing remote plasma to a processing object is provided. The remote plasma generation apparatus includes: a dielectric support body that has a main body that is connected to a discharge gas injection opening and a nozzle portion that is connected to a plasma outlet; a driving electrode that is fixed to the main body and that receives application of an AC voltage from a power supply unit to generate plasma at internal space of the main body; and a ground electrode that supports a processing object at the outside of the nozzle portion. The nozzle portion includes an inclined surface that is integrally connected to the main body, and by forming a width of the plasma outlet to be smaller than a width of the main body, remote plasma is concentrated to the processing object.Type: ApplicationFiled: February 4, 2014Publication date: August 14, 2014Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Woo Seok KANG, Min Hur, Jae Ok Lee, Young Hoon Song, Kwan-Tae Kim, Dae-Hoon Lee
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Patent number: 8574504Abstract: A plasma scrubber that forms a high temperature atmosphere in a reactor to effectively decompose and remove a non-biodegradable gas and reduce power consumption is disclosed. The plasma scrubber includes: a first reactor to which a non-biodegradable gas is supplied; an electrode installed in the first reactor and protruding in the flow direction of the non-biodegradable gas to generate plasma in the non-biodegradable gas supplied between the electrode and the first reactor by a discharge reaction in the first reactor; a second reactor connected to the first reactor to form continuous arc jets by anchoring the plasma to the electrode; and a third reactor connected to the second reactor to decompose the non-biodegradable gas by forming a reaction section of high temperature that contains electrons and chemical species of high reactivity in the second reactor and thereby increasing the stay time and reactivity of the non-biodegradable gas.Type: GrantFiled: October 8, 2008Date of Patent: November 5, 2013Assignee: Korea Institute of Machinery & MaterialsInventors: Kwan-Tae Kim, Dae-Hoon Lee, Young-Hoon Song, Min-Suk Cha, Jae-Ok Lee
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Patent number: 8568662Abstract: The present invention relates to a plasma reaction apparatus and a plasma reaction method using the same. More particularly, the present invention relates to a plasma reaction apparatus which is applied to the reforming of fuel by generating rotating arc plasma and using the rotating arc being generated, the chemical treatment of a persistent gas, and the apparatus for decreasing NOx by an occlusion catalyst, and a plasma reaction method using the same. For this purpose, a raw material for a reaction is allowed to flow through an inflow hole in a swirl structure so that the raw material forms a rotating flow to progress. Accordingly, the raw material is sufficiently reacted in a plasma reaction space of a restrictive volume, and a high temperature plasma reaction is more promptly performed.Type: GrantFiled: October 9, 2006Date of Patent: October 29, 2013Assignee: Korea Institute of Machinery and MaterialsInventors: Dae Hoon Lee, Kwan Tae Kim, Young Hoon Song, Min Suk Cha, Jae Ok Lee, Seock Joon Kim
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Patent number: 8524162Abstract: A plasma reaction apparatus and method applied to reformation of fuel by generating and using rotating arc plasma in a furnace, the chemical treatment of a persistent gas, and the apparatus for decreasing NOx by an occlusion catalyst. A raw material for a reaction is allowed to flow into the furnace through a hole, causing it to flow within the furnace in a continuous swirl. Furthermore, an expanded plasma reaction zone is provided by a wide area chamber which is formed on an upper part of the furnace and has a greater width than that of a lower part of the furnace, and thus a plasma being generated can be expanded by the expanded plasma zone and delayed from flowing out of the furnace by corners of the wide area chamber that is spaced from a plasma inducing electrode therein.Type: GrantFiled: August 6, 2012Date of Patent: September 3, 2013Assignee: Korea Institute of Machinery and MaterialsInventors: Dae Hoon Lee, Kwan Tae Kim, Young Hoon Song, Min Suk Cha, Jae Ok Lee, Seock Joon Kim
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Patent number: 8428876Abstract: The present invention features a navigation system for partly updating a map layer, and a method for the same, in which, by dividing a map into locally small data areas considering connectivity with adjacent areas, and updating only areas updated among the divided areas, the navigation system is able to minimize a size of the updated data, and delete unnecessary procedures for post-processing in a user terminal.Type: GrantFiled: May 6, 2010Date of Patent: April 23, 2013Assignee: Hyundai Motor CompanyInventor: Jae Ok Lee
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Publication number: 20130087287Abstract: Provided is a plasma reactor for removal of contaminants, which is installed between a process chamber and a vacuum pump and removes contaminants emitted from a process chamber. The plasma reactor includes: at least one dielectric body that forms a plasma generation space therein; a ground electrode connected to at least one end of the dielectric body; and at least one driving electrode fixed to an outer peripheral surface of the dielectric body, and connected to an AC power supply unit to receive an AC driving voltage. The ground electrode has a non-uniform diameter along the lengthwise direction of the plasma reactor.Type: ApplicationFiled: June 27, 2012Publication date: April 11, 2013Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Min HUR, Jae Ok LEE, Woo Seok KANG, Dae-Hoon LEE, Kwan-Tae KIM, Young-Hoon SONG
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Publication number: 20130039816Abstract: A plasma reaction apparatus and method applied to reformation of fuel by generating and using rotating arc plasma in a furnace, the chemical treatment of a persistent gas, and the apparatus for decreasing NOx by an occlusion catalyst. A raw material for a reaction is allowed to flow into the furnace through a hole, causing it to flow within the furnace in a continuous swirl. Furthermore, an expanded plasma reaction zone is provided by a wide area chamber which is formed on an upper part of the furnace and has a greater width than that of a lower part of the furnace, and thus a plasma being generated can be expanded by the expanded plasma zone and delayed from flowing out of the furnace by corners of the wide area chamber that is spaced from a plasma inducing electrode therein.Type: ApplicationFiled: August 6, 2012Publication date: February 14, 2013Applicant: Korea Institute of Machinery and MaterialsInventors: Dae Hoon LEE, Kwan Tae Kim, Young Hoon Song, Min Suk Cha, Jae Ok Lee, Seok Joon Kim
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Patent number: 8272206Abstract: A reduction system for particulate materials in exhaust gas, which is connected to a tailpipe of an engine that burns a hydrocarbon-based fuel supplied from a fuel storage tank, and collects and removes particulate materials within the exhaust gas, may include a plasma reactor having a gas inlet and an outlet, and a DPF (diesel particulate filter) trap having a filter. The tailpipe of the engine may communicate with the gas inlet of the plasma reactor, and the outlet of the plasma reactor may communicate with the DPF trap. The exhaust gas exhausted from the engine may be transferred to the DPF trap after being heated while passing through the plasma reactor.Type: GrantFiled: July 12, 2007Date of Patent: September 25, 2012Assignee: Korea Institute of Machinery & MaterialsInventors: Dae-hoon Lee, Kwan-tae Kim, Young-hoon Song, Min-suk Cha, Jae-ok Lee
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Patent number: 8257455Abstract: A plasma burner and a diesel particulate filter (DPF) trap that can effectively oxidize and remove a particulate material (PM) within an exhaust gas by preheating fuel and mixing the fuel with the exhaust gas are provided. The DPF includes: a filter that is connected to an exhaust conduit at a side opposite to that of an engine; a plasma burner that is provided within the exhaust conduit between the engine and the filter, and that includes a fuel inlet that supplies fuel and a flame vent that projects a flame by a plasma discharge, and that heats exhaust gas; and a fuel inflow conduit that connects the fuel inlet and a fuel tank.Type: GrantFiled: June 6, 2008Date of Patent: September 4, 2012Assignee: Korea Institute of Machinery & MaterialsInventors: Dae-Hoon Lee, Kwan-Tae Kim, Young-Hoon Song, Min-Suk Cha, Jae-Ok Lee
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Publication number: 20110130951Abstract: The present invention features a navigation system for partly updating a map layer, and a method for the same, in which, by dividing a map into locally small data areas considering connectivity with adjacent areas, and updating only areas updated among the divided areas, the navigation system is able to minimize a size of the updated data, and delete unnecessary procedures for post-processing in a user terminal.Type: ApplicationFiled: May 6, 2010Publication date: June 2, 2011Applicant: HYUNDAI MOTOR COMPANYInventor: Jae Ok Lee
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Publication number: 20110089017Abstract: The present invention provides a plasma reactor for abating hazardous materials generated in a low-pressure process during a process of manufacturing a display or a semiconductor. A plasma reactor for abating hazardous materials according to an exemplary embodiment of the present invention includes: a first ground electrode and a second ground electrode disposed at a distance from each other; a dielectric fixed between the first ground electrode and the second ground electrode; and at least one driving electrode disposed on an outer surface of the dielectric, being spaced apart from the first ground electrode and the second ground electrode and connected to an AC power supply unit to receive a driving voltage therefrom.Type: ApplicationFiled: October 15, 2010Publication date: April 21, 2011Inventors: Min HUR, Min-Suk Cha, Young-Hoon Song, Jae-Ok Lee, Dae-Hoon Lee, Kwan-Tae Kim
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Patent number: 7792638Abstract: The present invention relates to a method of loading 3-D image data in a navigation system. In the method, whether a vehicle enters an intersection while traveling is determined. A mask array based on a travel path of the vehicle is selected. An object to be displayed at the intersection is selected and a level-of-detail array of the object is selected according to a distance between the vehicle and the object. The level-of-detail array of the object overlaps the mask array. The object is displayed according to a level of detail of the object obtained from the level-of-detail array overlapping the mask array. According to the method, real-time 3-D image data can be loaded in a simple and efficient manner.Type: GrantFiled: December 10, 2008Date of Patent: September 7, 2010Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Jae Ok Lee