Patents by Inventor Jae-Ok Kim
Jae-Ok 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: 20240178419Abstract: An embodiment method of controlling a fuel cell electric vehicle includes determining a required output power amount of a fuel cell stack from a total required output power amount of a battery and the fuel cell stack based on an output power distribution ratio of the fuel cell stack according to a current state of charge (SOC) value of the battery and controlling an operation of the fuel cell stack based on the required output power amount of the fuel cell stack.Type: ApplicationFiled: March 3, 2023Publication date: May 30, 2024Inventors: Mi Ji Kim, Joo Yeon Kim, Seong Cheol Jeong, Jae Ok Ha
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Publication number: 20240149697Abstract: A fuel cell vehicle includes a fuel cell stack and a battery, a drive motor configured to drive the vehicle through electrical energy of the fuel cell stack or the battery and to generate electric power through regenerative braking during braking, and a controller configured to set a limit of a regenerative braking output of a drive motor upon braking of the vehicle, taking into consideration a driving environment factor in an exterior of the vehicle, a vehicle manipulation factor of a vehicle driver, and a vehicle driving factor as to a driving state of a vehicle part including the fuel cell stack and the battery.Type: ApplicationFiled: July 7, 2023Publication date: May 9, 2024Inventors: Seong Cheol Jeong, Jae Ok Ha, Mi Ji Kim
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Publication number: 20240127627Abstract: Disclosed herein is an apparatus and method for detecting an emotional change through facial expression analysis. The apparatus for detecting an emotional change through facial expression analysis includes a memory having at least one program recorded thereon, and a processor configured to execute the program, wherein the program includes a camera image acquisition unit configured to acquire a moving image including at least one person, a preprocessing unit configured to extract a face image of a user from the moving image and preprocess the extracted face image, a facial expression analysis unit configured to extract a facial expression vector from the face image of the user and cumulatively store the facial expression vector, and an emotional change analysis unit configured to detect a temporal location of a sudden emotional change by analyzing an emotion signal extracted based on cumulatively stored facial expression vector values.Type: ApplicationFiled: October 11, 2023Publication date: April 18, 2024Inventors: Byung-Ok HAN, Ho-Won KIM, Jang-Hee YOO, Cheol-Hwan YOO, Jae-Yoon JANG
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Publication number: 20240120137Abstract: A mounting jig for manufacturing a tiling display device can include a supporting member, a plurality of jig magnets fixed to the supporting member, a hinge structure configured to rotate the plurality of jig magnets, and a guard rail configured to rotate in response to a rotation of the plurality of jig magnets, to reduce damage caused during detachment or attachment. The tiling display device includes a plurality of display devices disposed in the form of tiles. Each of the plurality of display devices includes a plurality of display elements, a plurality of circuits, a plurality of lines and a plurality of parts. The plurality of display elements can be a light emitting diode (LED) or a micro-LED including an n-type semiconductor layer, a p-type semiconductor layer, and a light emitting layer.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Applicant: LG Display Co., Ltd.Inventors: Han Seok KIM, Sung Hwan YOON, Sang Ok SEON, Jae Jun KIM
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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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Patent number: 8486318Abstract: Provided is a functional fiber and a fiber aggregate for realizing various functions, an adhesive for easily bonding electronic components, and a method for manufacturing the same. Particularly, a fiber extended in a length direction includes a carrier polymer and a plurality of functional particles, wherein the plurality of functional particles are embedded in the carrier polymer and physically fixed to the carrier polymer to be integrated.Type: GrantFiled: May 19, 2011Date of Patent: July 16, 2013Assignees: Optopac Co., Ltd., Korea Advanced Institute of Science and Technology, Micropack Co., Ltd.Inventors: Deok Hoon Kim, Kyung Wook Paik, Kyoung Lim Suk, Jae Ok Kim
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Publication number: 20120272609Abstract: A support device of a bearing angle for an architectural stone includes: a supporter having a screw hole formed at the center thereof and being movable along a spiral thread of an anchor bolt fixed to a wall body; and a cutting blade part being formed on the supporter and penetrating into an insulator by a rotational force generated by movement of the supporter so as to be supported in contact with the wall body.Type: ApplicationFiled: April 6, 2012Publication date: November 1, 2012Inventor: Jae Ok KIM
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Publication number: 20120228805Abstract: Provided is a functional fiber and a fiber aggregate for realizing various functions, an adhesive for easily bonding electronic components, and a method for manufacturing the same. Particularly, a fiber extended in a length direction includes a carrier polymer and a plurality of functional particles, wherein the plurality of functional particles are embedded in the carrier polymer and physically fixed to the carrier polymer to be integrated.Type: ApplicationFiled: May 19, 2011Publication date: September 13, 2012Applicants: OPTOPAC CO., LTD, MICROPACK CO., LTD, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Deok Hoon KIM, Kyung Wook PAIK, Kyoung Lim SUK, Jae Ok KIM
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Publication number: 20120231260Abstract: Provided is a functional fiber and a fiber aggregate for realizing various functions, an adhesive for easily bonding electronic components, and a method for manufacturing the same. Particularly, a fiber extended in a length direction includes a carrier polymer and a plurality of functional particles, wherein the plurality of functional particles are embedded in the carrier polymer and physically fixed to the carrier polymer to be integrated.Type: ApplicationFiled: May 19, 2011Publication date: September 13, 2012Applicants: OPTOPAC CO., LTD, MICROPACK CO., LTD, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Deok Hoon KIM, Kyung Wook PAIK, Kyoung Lim SUK, Jae Ok KIM
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Publication number: 20120231689Abstract: Provided is a functional fiber and a fiber aggregate for realizing various functions, an adhesive for easily bonding electronic components, and a method for manufacturing the same. Particularly, a fiber extended in a length direction includes a carrier polymer and a plurality of functional particles, wherein the plurality of functional particles are embedded in the carrier polymer and physically fixed to the carrier polymer to be integrated.Type: ApplicationFiled: March 29, 2011Publication date: September 13, 2012Applicants: OPTOPAC CO., LTD, MICROPACK CO., LTD, Korea Advanced Institute of Science and TechnologyInventors: Deok Hoon Kim, Kyung Wook Paik, Kyoung Lim Suk, Jae Ok Kim
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Patent number: 7371670Abstract: The present invention provides a method for forming an improved dielectric layer for semiconductor devices such as gate structures and capacitors. The method utilizes a layer of (TaO)1-x(TiO)xN (x defined herein) as a substitute for SiO2, together with one or more additional procedures to minimize or prevent channel leakage and other problems that can minimize the performance of the structure.Type: GrantFiled: April 8, 2005Date of Patent: May 13, 2008Assignee: Hynix Semiconductor Inc.Inventors: Kwang-Chul Joo, Jae-Ok Kim
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Patent number: 6979657Abstract: The present invention provides a method for forming an improved dielectric layer for semiconductor devices such as gate structures and capacitors. The method utilizes a layer of (TaO)1?x(TiO)xN (x defined herein) as a substitute for SiO2, together with one or more additional procedures to minimize or prevent channel leakage and other problems that can minimize the performance of the structure.Type: GrantFiled: November 15, 2002Date of Patent: December 27, 2005Assignee: Hynix Semiconductor Inc.Inventors: Kwang-Chul Joo, Jae-Ok Kim
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Publication number: 20050202627Abstract: The present invention provides a method for forming an improved dielectric layer for semiconductor devices such as gate structures and capacitors. The method utilizes a layer of (TaO)1-x(TiO)xN (x defined herein) as a substitute for SiO2, together with one or more additional procedures to minimize or prevent channel leakage and other problems that can minimize the performance of the structure.Type: ApplicationFiled: April 8, 2005Publication date: September 15, 2005Inventors: Kwang-Chul Joo, Jae-Ok Kim
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Patent number: 6800907Abstract: The present invention provides a method for fabricating a semiconductor device capable of suppressing stresses concentrated at bottom corners of a gate electrode as simultaneously as preventing an oxidation of a metal included in a gate electrode. The inventive method includes the steps of: forming a gate oxide layer on a substrate; forming a gate electrode including at least one metal layer on the gate oxide layer; forming an oxide layer on the substrate including the gate electrode at a temperature lower than oxidation temperature of the metal layer; and etching selectively the densified oxide layer so as to form an oxide spacer on the lateral sides of the gate electrode.Type: GrantFiled: December 30, 2002Date of Patent: October 5, 2004Assignee: Hynix Semiconductor Inc.Inventors: Jae-Ok Kim, Woo-Jin Kim, Jong-Hyuk Oh
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Publication number: 20030216021Abstract: The present invention provides a method for fabricating a semiconductor device capable of suppressing stresses concentrated at bottom corners of a gate electrode as simultaneously as preventing an oxidation of a metal included in a gate electrode. The inventive method includes the steps of: forming a gate oxide layer on a substrate; forming a gate electrode including at least one metal layer on the gate oxide layer; forming an oxide layer on the substrate including the gate electrode at a temperature lower than oxidation temperature of the metal layer; and etching selectively the densified oxide layer so as to form an oxide spacer on the lateral sides of the gate electrode.Type: ApplicationFiled: December 30, 2002Publication date: November 20, 2003Inventors: Jae-Ok Kim, Woo-Jin Kim, Jong-Hyuk Oh
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Publication number: 20030100193Abstract: The present invention provides a method for forming an improved dielectric layer for semiconductor devices such as gate structures and capacitors. The method utilizes a layer of (TaO)1−x(TiO)xN (x defined herein) as a substitute for SiO2, together with one or more additional procedures to minimize or prevent channel leakage and other problems that can minimize the performance of the structure.Type: ApplicationFiled: November 15, 2002Publication date: May 29, 2003Applicant: Hynix Semiconductor Inc.Inventors: Kwang-Chul Joo, Jae-Ok Kim