Patents by Inventor Jonghee Han
Jonghee Han 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: 11936052Abstract: Provided is a fluorine-doped tin oxide support, a platinum catalyst for a fuel cell having the same, and a method for producing the same. Also described is a high electrical conductivity and electrochemical durability by doping fluorine to the tin oxide-based support through an electrospinning process. Thus, while resolving a degradation issue of the carbon support in the conventional commercially available platinum/carbon (Pt/C) catalyst, what is designed is to minimize an electrochemical elution of dopant or tin, which is a limitation of the tin oxide support itself and has excellent performance as a catalyst for a fuel cell.Type: GrantFiled: April 16, 2020Date of Patent: March 19, 2024Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jin Young Kim, Jong Min Kim, Hee-Young Park, So Young Lee, Hyun Seo Park, Sung Jong Yoo, Jong Hyun Jang, Hyoung-Juhn Kim, Chang Won Yoon, Jonghee Han
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Patent number: 11806704Abstract: The present specification discloses a membrane reactor comprising a reaction region; a permeate region; and a composite membrane disposed at a boundary of the reaction region and the permeate region, wherein the reaction region comprises a bed filled with a catalyst for dehydrogenation reaction, wherein the composite membrane comprises a support layer including a metal with a body-centered-cubic (BCC) crystal structure, and a catalyst layer including a palladium (Pd) or a palladium alloy formed onto the support layer, wherein ammonia (NH3) is supplied to the reaction region, the ammonia is converted into hydrogen (H2) by the dehydrogenation reaction in the presence of the catalyst for dehydrogenation reaction, and the hydrogen permeates the composite membrane and is emitted from the membrane reactor through the permeate region.Type: GrantFiled: July 7, 2022Date of Patent: November 7, 2023Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young Suk Jo, Chang Won Yoon, Hyuntae Sohn, Hyangsoo Jeong, Seong Cheol Jang, Yeong Cheon Kim, Jonghee Han, Suk Woo Nam
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Publication number: 20230244913Abstract: An electronic apparatus is provided. The electronic apparatus includes an ultra-wideband (UWB) sensor, a memory storing at least one instruction, and a processor. The processor, by executing the at least one instruction, is configured to transmit a radar signal through the UWB sensor and receive a signal reflected by a user, acquire first information on the user's movement based on the reflected signal, acquire second information on the user's movement by performing a Fourier transform on the first information, acquire first feature information corresponding to the first information and second feature information corresponding to the second information by inputting the first information and the second information to a first neural network and a second neural network, respectively, acquire information on the user's sleep by inputting the first feature information and the second feature information into a third neural network, and provide information on the acquired sleep.Type: ApplicationFiled: April 12, 2023Publication date: August 3, 2023Inventors: Hyunwoo LEE, Sangyeon KIM, Jonghee HAN
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Publication number: 20230225637Abstract: In some embodiments, the electronic device includes a speaker, a microphone, a memory, a digital signal processor (DSP), a driver, and a processor. The processor is configured to: obtain a first sound signal by combining a first signal, a second signal, and a first anti-phase signal; extract, from a second sound signal related to the first sound signal, a first DPOAE signal; obtain a third sound signal by combining a fourth signal, a fifth signal, and a second anti-phase signal; extract, from a fourth sound signal related to the third sound signal, a second DPOAE signal; obtain a user hearing profile based on the first and second DPOAE signals; and perform, based on the user hearing profile, at least one of a sound volume change and an equalization (EQ) change of a sound to be output.Type: ApplicationFiled: March 20, 2023Publication date: July 20, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Taehan LEE, Jungkeun PARK, Seonghun JEONG, Jonghee HAN, Kiyean KIM, Taeseon KIM
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Patent number: 11674068Abstract: According to one embodiment of the present invention, there is provided a hydrogen extraction reactor, comprising a chamber including an inner space; a reaction unit which is provided to pass through the inside of the chamber and where an endothermic reaction for hydrogen extraction occurs; a heating unit which is provided to be spaced apart from the reaction unit inside the chamber and transfers heat to the inside of the chamber; and a heat transfer material which is provided between the reaction unit and the heating unit in the chamber, wherein the heat transfer material undergoes a phase transition between a gas phase and a liquid phase according to the entry and exit of heat from the heating unit or the reaction unit.Type: GrantFiled: March 9, 2021Date of Patent: June 13, 2023Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young Suk Jo, Yong Min Kim, Chang Won Yoon, Hyangsoo Jeong, Hyuntae Sohn, Seong Cheol Jang, Suk Woo Nam, Jonghee Han, Seongeun Moon, Yeonsu Kwak
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Publication number: 20230106136Abstract: An electronic apparatus generating a generative adversarial network (GAN)-based target domain and a generating method thereof is provided. The generating method includes reconstructing source data included in a source domain, generating target data by training the reconstructed source data based on the source data, and generating a target domain including the generated target data, and the training comprises identifying at least one loss value between a class loss value by class loss and a distance loss value by distance matrix loss and applying at least one loss value between the identified class loss value and the distance loss value to the reconstructed source data.Type: ApplicationFiled: July 28, 2022Publication date: April 6, 2023Inventors: Sangyeon KIM, Hyunwoo LEE, Jonghee HAN
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Publication number: 20220347644Abstract: The present specification discloses a membrane reactor comprising a reaction region; a permeate region; and a composite membrane disposed at a boundary of the reaction region and the permeate region, wherein the reaction region comprises a bed filled with a catalyst for dehydrogenation reaction, wherein the composite membrane comprises a support layer including a metal with a body-centered-cubic (BCC) crystal structure, and a catalyst layer including a palladium (Pd) or a palladium alloy formed onto the support layer, wherein ammonia (NH3) is supplied to the reaction region, the ammonia is converted into hydrogen (H2) by the dehydrogenation reaction in the presence of the catalyst for dehydrogenation reaction, and the hydrogen permeates the composite membrane and is emitted from the membrane reactor through the permeate region.Type: ApplicationFiled: July 7, 2022Publication date: November 3, 2022Inventors: Young Suk JO, Chang Won YOON, Hyuntae SOHN, Hyangsoo JEONG, Seong Cheol JANG, Yeong Cheon KIM, Jonghee HAN, Suk Woo NAM
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Patent number: 11465114Abstract: The present specification discloses a membrane reactor comprising a reaction region; a permeate region; and a composite membrane disposed at a boundary of the reaction region and the permeate region, wherein the reaction region comprises a bed filled with a catalyst for dehydrogenation reaction, wherein the composite membrane comprises a support layer including a metal with a body-centered-cubic (BCC) crystal structure, and a catalyst layer including a palladium (Pd) or a palladium alloy formed onto the support layer, wherein ammonia (NH3) is supplied to the reaction region, the ammonia is converted into hydrogen (H2) by the dehydrogenation reaction in the presence of the catalyst for dehydrogenation reaction, and the hydrogen permeates the composite membrane and is emitted from the membrane reactor through the permeate region.Type: GrantFiled: December 19, 2019Date of Patent: October 11, 2022Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young Suk Jo, Chang Won Yoon, Hyuntae Sohn, Hyangsoo Jeong, Seong Cheol Jang, Yeong Cheon Kim, Jonghee Han, Suk Woo Nam
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Publication number: 20220162490Abstract: According to one embodiment of the present invention, there is provided a hydrogen extraction reactor, comprising a chamber including an inner space; a reaction unit which is provided to pass through the inside of the chamber and where an endothermic reaction for hydrogen extraction occurs; a heating unit which is provided to be spaced apart from the reaction unit inside the chamber and transfers heat to the inside of the chamber; and a heat transfer material which is provided between the reaction unit and the heating unit in the chamber, wherein the heat transfer material undergoes a phase transition between a gas phase and a liquid phase according to the entry and exit of heat from the heating unit or the reaction unit.Type: ApplicationFiled: March 9, 2021Publication date: May 26, 2022Inventors: Young Suk JO, Yong Min KIM, Chang Won YOON, Hyangsoo JEONG, Hyuntae SOHN, Seong Cheol JANG, Suk Woo NAM, Jonghee HAN, Seongeun MOON, Yeonsu KWAK
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Patent number: 11339525Abstract: A laundry treating apparatus is provided that may include a cabinet having a laundry opening formed therein, a door mounted to the cabinet to open and close the laundry opening, and a control panel arranged at or on the cabinet. The control panel may include a control panel body that projects forward from a front plate. A front side of the control panel body may be sloped to face upward, thereby permitting enhanced utilization of an inside space of the cabinet, easy display of information on the control panel to a user, and easy operation of the control panel by a user.Type: GrantFiled: July 11, 2019Date of Patent: May 24, 2022Assignee: LG ELECTRONICS INC.Inventors: Jonghee Han, Jinho Yang, Jaeseok Seong, Jungsang You, Jaehoon Choi, Youngsoo Ha, Kyungah Lee
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Patent number: 11270565Abstract: An electronic device and a control method therefor are disclosed. A control method for an electronic device, according to the present disclosure, enables relearning of an artificial intelligence model for: receiving fall information acquired by a plurality of sensors of an external device when a fall event of a user is sensed by one of the plurality of sensors included in the external device; determining whether the user has fallen by using the fall information acquired by the plurality of sensors; determining a sensor, having erroneously determined that a fall has occurred, from among the plurality of sensors on the basis of whether the user has fallen; and determining that a fall has occurred by using a sensing value acquired by the sensor having erroneously determined that a fall has occurred.Type: GrantFiled: May 13, 2019Date of Patent: March 8, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jonghee Han, Joonho Kim, Hyunjae Baek, Dojun Yang
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Publication number: 20210394369Abstract: A robot is disclosed. The robot comprises: a body including a transport means; a head disposed on the body and including a plurality of sensors; and a processor which controls the head on the basis of at least one sensor among the plurality of sensors and acquires information related to a user's health through the sensor of the controlled head.Type: ApplicationFiled: November 22, 2019Publication date: December 23, 2021Inventors: Youngjae OH, Dongwook KWON, Joonho KIM, Sanghun LEE, Seongje CHO, Jonghee HAN
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Publication number: 20210049890Abstract: An electronic device and a control method therefor are disclosed. A control method for an electronic device, according to the present disclosure, enables relearning of an artificial intelligence model for: receiving fall information acquired by a plurality of sensors of an external device when a fall event of a user is sensed by one of the plurality of sensors included in the external device; determining whether the user has fallen by using the fall information acquired by the plurality of sensors; determining a sensor, having erroneously determined that a fall has occurred, from among the plurality of sensors on the basis of whether the user has fallen; and determining that a fall has occurred by using a sensing value acquired by the sensor having erroneously determined that a fall has occurred.Type: ApplicationFiled: May 13, 2019Publication date: February 18, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jonghee HAN, Joonho KIM, Hyunjae BAEK, Dojun YANG
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Publication number: 20210015376Abstract: An electronic device and a method for measuring heart rate are disclosed. A heart rate measuring method of an electronic device, according to the present invention, comprises the steps of: capturing an image including a user's face; grouping the user's face, included in the image, into a plurality of regions including a plurality of pixels of similar colors; acquiring an information on a user's heart rate by inputting information on the plurality of grouped regions to an artificial intelligence learning model; and outputting the acquired information on heart rate. Therefore, the electronic device can measure the user's heart rate more accurately through the captured image.Type: ApplicationFiled: March 6, 2019Publication date: January 21, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Gyehyun KIM, Joonho KIM, Hyungsoon KIM, Taehan LEE, Jonghee HAN, Sangbae PARK, Hyunjae BAEK
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Patent number: 10887440Abstract: A sensing device includes a radio-wave based sensor module, and a control processor configured to transmit data sensed by the radio-wave based sensor module to a mobile terminal. A holder is configured to hold the mobile terminal and to comprise the radio-wave based sensor module.Type: GrantFiled: August 21, 2019Date of Patent: January 5, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-Young Jung, Minchul Seo, Dong Seok Cho, Jonghee Han
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Patent number: 10843172Abstract: ABSTRACT OF THE DISCLOSURE A catalyst for electrochemical ammonia synthesis incudes a carbon carrier composed of carbon; and 20-65 wt% of iron, copper and sulfur, based on weight of the carbon, supported in the carbon carrier. The catalyst may be coated on an electrode selected from the group consisting of carbon paper, carbon cloth, carbon felt, fluorine- doped tin oxide (FTO) conducting glass, and combinations thereof by spray coating, screen printing or ink jet printing. The catalyst has an ammonia synthesis activity up to several times to several tens of times of the activity of the existing single metal or metal oxide catalysts. Thus, when using the catalyst, it is possible to provide a method for electrochemical ammonia synthesis having an improved ammonia production yield and rate.Type: GrantFiled: December 11, 2018Date of Patent: November 24, 2020Assignee: Korea Institute of Science and TechnologyInventors: Hyun Seo Park, Kahyun Hur, Min-Soek Kim, Jimin Kong, Jong Hyun Jang, Chang Won Yoon, Hyung Chui Ham, Suk Woo Nam, Jonghee Han, Ara Jo
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Patent number: 10818950Abstract: A composite polymer electrolyte membrane for a fuel cell may be manufactured by the following method: partially or totally filling the inside of a pore of a porous support with a hydrogen ion conductive polymer electrolyte solution by performing a solution impregnation process; and drying the hydrogen ion conductive polymer electrolyte solution while completely filling the inside of the pore with the hydrogen ion conductive polymer electrolyte solution by performing a spin dry process on the porous support of which the inside of the pore is partially or totally filled with the hydrogen ion conductive polymer electrolyte solution.Type: GrantFiled: February 1, 2018Date of Patent: October 27, 2020Assignees: GLOBAL FRONTIER CENTER FOR MULTISCALE ENERGY SYSTEMS, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jin Young Kim, Kyung-jin Lee, Kyungah Lee, Nayoung Kim, So Young Lee, Sung Jong Yoo, Jong Hyun Jang, Hyoung-Juhn Kim, Jonghee Han, Suk Woo Nam, Tae Hoon Lim
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Publication number: 20200335800Abstract: The present disclosure relates to a fluorine-doped tin oxide support, a platinum catalyst for a fuel cell comprising the same, and a method for producing the same. The present disclosure has a high electrical conductivity and electrochemical durability by doping fluorine to the tin oxide-based support through an electrospinning process. Thus, while resolving a degradation issue of the carbon support in the conventional commercially available platinum/carbon (Pt/C) catalyst, the present disclosure is designed to minimize an electrochemical elution of dopant or tin, which is a limitation of the tin oxide support itself and has excellent performance as a catalyst for a fuel cell.Type: ApplicationFiled: April 16, 2020Publication date: October 22, 2020Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jin Young KIM, Jong Min KIM, Hee-Young PARK, So Young LEE, Hyun Seo PARK, Sung Jong YOO, Jong Hyun JANG, Hyoung-Juhn KIM, Chang Won YOON, Jonghee HAN
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Patent number: 10777834Abstract: Disclosed are a method for supplying molten carbonate fuel cell with electrolyte and a molten carbonate fuel cell using the same, wherein a molten carbonate electrolyte is generated from a molten carbonate electrolyte precursor compound in a molten carbonate fuel cell and is supplied to the molten carbonate fuel cell.Type: GrantFiled: August 11, 2017Date of Patent: September 15, 2020Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Sung Pil Yoon, Jonghee Han, Hyung Chul Ham, Chang Won Yoon, Sun-Hee Choi, Hyun Seo Park, Yeong Cheon Kim, Chang-Whan Lee, Hyoung-Juhn Kim, Tae Hoon Lim, Suk Woo Nam, Seong Cheol Jang
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Patent number: 10710877Abstract: The present invention provides a hydrogen generating apparatus and a hydrogen generating method, wherein the hydrogen generating apparatus generates hydrogen by dehydrating formic acid, and comprises: a reactor for containing water and a heterogeneous catalyst; a formic acid feeder for feeding formic acid into the reactor; and a moisture remover for removing moisture generated from the reactor.Type: GrantFiled: January 27, 2015Date of Patent: July 14, 2020Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Chang Won Yoon, Suk Woo Nam, Yeong Cheon Kim, Jonghee Han, Sung Pil Yoon, Hyoung-Juhn Kim, Taekhyun Oh, Tae Hoon Lim, Jin Young Kim, Sun-Hee Choi, Hyung Chul Ham