Patents by Inventor Seong-Hwan Kim
Seong-Hwan 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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Patent number: 11936075Abstract: Disclosed are a separator for fuel cells capable of minimizing the volume of a system and the use of sealants, and a stack for fuel cells, more particularly, a stack for solid oxide fuel cells, including the same. Specifically, by adding a metal sheet having a specific shape, position and size to the separator, the stress applied to the sealant can be uniformized, and thus the oxidizing agent and fuel can be separated and electrically isolated using only a piece of sealant. Therefore, the stack for fuel cells is characterized in that there is no variation in temperature, reactant concentration, power, or the like between respective unit cells, so delamination and microcracks do not occur, the volume is minimized, and the power density per unit volume is very high.Type: GrantFiled: December 21, 2021Date of Patent: March 19, 2024Assignee: Korea Institute of Science and TechnologyInventors: Jong Ho Lee, Kyung Joong Yoon, Ji Won Son, Seong Kook Oh, Sang Hyeok Lee, Dong Hwan Kim, Min Jun Oh
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Patent number: 11929037Abstract: A display device includes a timing controlling part generating an image data, a data control signal and a gate control signal; a data driving part generating a data voltage using the image data and the data control signal; a gate driving part generating a gate voltage using the gate control signal; a display panel including a plurality of subpixels and displaying an image using the data voltage and the gate voltage; and a plurality of first MUX switches and a plurality of second MUX switches sequentially transmitting the data voltage to two of a same color among the plurality of subpixels.Type: GrantFiled: December 21, 2021Date of Patent: March 12, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Soon-Hwan Hong, Dae-Seok Oh, Seong-Yeong Kim, Kyung-Ah Chin
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Publication number: 20240077660Abstract: The present invention provides an optical filter having a narrow bandpass, high transmittance in the bandpass, low transmittance outside the bandpass, little change in optical properties even when the incident angle of light changes and thus, being advantageous in terms of yield and cost per hour. In addition, the present invention may provide a LiDAR system including the optical filter and an application of the optical filter and the LiDAR system.Type: ApplicationFiled: June 1, 2023Publication date: March 7, 2024Inventors: Jung Yeol SHIN, Tae Jin SONG, Seong Yong YOON, Jin Hwan KIM
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Publication number: 20240068623Abstract: A solenoid valve for a high-pressure container of the present invention comprises: a body portion; a valve seat which is installed on the lower portion of the body portion and has a discharge port through which a raw material gas is discharged; a coil to which electric power is applied; a core installed on the inner surface of the body portion; a lower plunger; an upper plunger; an operating rod arranged in the upper plunger; a spring arranged between the core and the operating rod; and a ball member of a spherical shape which is in contact with the lower surface of the operating rod and is seated on a seating portion formed on the lower side of the upper plunger to open/close an orifice. Thus, the hermetic state can be maintained at low pressure, and leakage in the low-pressure state can be prevented.Type: ApplicationFiled: March 23, 2022Publication date: February 29, 2024Inventors: JEONG HWAN KANG, SEONG JU KIM
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Patent number: 11888934Abstract: Provided are a device and method for synchronizing data between hubs in real time. The method includes verifying a session interworking environment, deriving session negotiation candidates, generating a session negotiation protocol message, transmitting a session negotiation request signal including the generated session negotiation protocol message to a second data hub, receiving a session negotiation settlement signal corresponding to the session negotiation request signal from the second data hub, generating a session module on the basis of the session negotiation settlement signal, and transmitting a session negotiation settlement signal to the second data hub.Type: GrantFiled: April 27, 2023Date of Patent: January 30, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hee Sun Won, Chan Hyun Youn, Seong Hwan Kim, Ji Hwan Kim, Eun Ju Yang, Jeong Won Lee
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Patent number: 11871687Abstract: Disclosed is a resistive switching element. The resistive switching element includes a first oxide layer and a second oxide layer stacked one on top of the other such that an interface is present therebetween, wherein the first oxide layer and the second oxide layer are made of different metal oxides; two-dimensional electron gas (2DEG) present in the interface between the first oxide layer and the second oxide layer and functioning as an inactive electrode; and an active electrode disposed on the second oxide layer, wherein when a positive bias is applied to the active electrode, an electric field is generated between the active electrode and the two-dimensional electron gas, such that the second oxide layer is subjected to the electric field, and active metal ions from the active electrode are injected into the second oxide layer. The resistive switching element realizes highly uniform resistive switching operation.Type: GrantFiled: September 17, 2020Date of Patent: January 9, 2024Assignees: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUSInventors: Sang Woon Lee, Tae Joo Park, Hae Jun Jung, Sung Min Kim, Hye Ju Kim, Seong Hwan Kim
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Publication number: 20230353634Abstract: Provided are a device and method for synchronizing data between hubs in real time. The method includes verifying a session interworking environment, deriving session negotiation candidates, generating a session negotiation protocol message, transmitting a session negotiation request signal including the generated session negotiation protocol message to a second data hub, receiving a session negotiation settlement signal corresponding to the session negotiation request signal from the second data hub, generating a session module on the basis of the session negotiation settlement signal, and transmitting a session negotiation settlement signal to the second data hub.Type: ApplicationFiled: April 27, 2023Publication date: November 2, 2023Applicant: Electronics and Telecommunications Research InstituteInventors: Hee Sun WON, Chan Hyun YOUN, Seong Hwan KIM, Ji Hwan KIM, Eun Ju YANG, Jeong Won LEE
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Publication number: 20230348399Abstract: The present invention relates to a novel pyrimidine derivative and a use thereof. The pyrimidine derivative has excellent MLK3 inhibitory activity and LRRK2 inhibitory activity and thus can be utilized in a pharmaceutical composition for preventing or treating cancers, virus infectious diseases, Parkinson's disease, nonalcoholic fatty liver disease, and tuberculosis.Type: ApplicationFiled: December 16, 2020Publication date: November 2, 2023Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Pil Ho KIM, Seong Hwan KIM
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Patent number: 11768920Abstract: A heterogeneous sensor fusion apparatus includes a point processor configured to detect a first object by processing a detection point input from a first sensor, an image processor configured to detect a second object by processing an image input from a second sensor, a point-matching unit configured to calculate a matching rate by matching the detection point with the image, and to determine whether the first object and the second object are identical based on the calculated matching rate, an association unit configured to generate track information by fusing information from the first sensor and the second sensor when the first object and the second object are identical, and an output unit configured to output the generated track information.Type: GrantFiled: November 10, 2020Date of Patent: September 26, 2023Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Seong Hwan Kim
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Patent number: 11767297Abstract: The present disclosure provides the compound having inhibitory property against TNIK having a specific chemical structure or its pharmaceutically acceptable salt. The present disclosure also provides a composition comprising the compound or its pharmaceutically acceptable salt. The present disclosure also provides a medical use of the compound, its salt or the composition comprising the compound or its pharmaceutically acceptable salt for treating or preventing cancer. The present disclosure also provides a method of treatment or prevention of cancer comprising administering the compound, its salt or the composition comprising the compound or its salt to a subject in need of such treatment or prevention.Type: GrantFiled: September 7, 2022Date of Patent: September 26, 2023Assignees: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Sung Youn Chang, Hyuk Lee, Ki Young Kim, Bum Tae Kim, Sung Soo Kim, Seong Hwan Kim, Hwan Jung Lim, Jung Nyoung Heo, Sang Joon Shin, Sang Youn Park
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Publication number: 20230295500Abstract: Proposed is an etching composition capable of adjusting an etching selectivity of a tungsten film with respect to a tungsten film. An etching method using the same etching composition is also proposed. The etching composition includes an inorganic acid, an oxidizing agent, an additive represented by Formula 1, and the remaining proportion of water. The etching composition exhibits remarkable effects of providing a high etching rate for a titanium nitride film and of adjusting the etching selectivity of a titanium nitride film with respect to a tungsten film to be in a range of 1 to 15.Type: ApplicationFiled: July 5, 2021Publication date: September 21, 2023Inventors: Seung Hun LEE, Seung Hyun LEE, Seong Hwan KIM, Seung Oh JIN
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Publication number: 20230219930Abstract: The present invention relates to a novel pyrimidine derivative, and a composition for preventing or treating neurodegenerative diseases and cancer, comprising same, the pyrimidine derivative having a LRRK2 protein inhibitory activity, and effectively passing through a blood-brain barrier (BBB) so as to be effectively used as a pharmaceutical composition for preventing or treating neurodegenerative diseases and cancer.Type: ApplicationFiled: March 12, 2021Publication date: July 13, 2023Applicants: WHAN IN PHARMACEUTICAL CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Ge Hyeong LEE, Jee Yeon SEO, Jeong Heon YU, In Hae YE, Ho Chul SHIN, Jee Hee SUH, Seong Hwan KIM, Jin Sook SONG, Seong Hyeon SIM, Chong Hak CHAE, Hee Yeon KANG, Ji Hun LEE, Keon Ha HWANG
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Patent number: 11630199Abstract: A sensor information fusion device and a method thereof are provided. The sensor information fusion device includes a processor that generates a first track box and a second track box based on an object detected by a plurality of sensors and determines whether the first track box and the second track box are overlapped with each other and a storage storing data obtained by the processor and an algorithm run by the processor. The processor generates a merge gate expanded from the first track box and determines the first track box and the second track box are overlapped with each other when the second track box is included in the merge gate.Type: GrantFiled: October 30, 2020Date of Patent: April 18, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Seong Hwan Kim
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Publication number: 20230109869Abstract: Provided are compositions for preventing or treating cancer including Asarum maculatum Nakai extracts, or a fraction thereof. According to an aspect, an Asarum maculatum Nakai extract has an excellent anticancer efficacy against various cancers including diffuse-type gastric cancer, and a cancer treatment agent having an excellent effect may be developed by using the extract as an active ingredient.Type: ApplicationFiled: October 7, 2022Publication date: April 13, 2023Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Hak Cheol KWON, Jaeyoung KWON, Seong-Hwan KIM, Jung Hwan LEE, Jin Wook CHA, Ho Seong HWANG, Won Kyu KIM, Yujin KWON, Suyeon CHO, Taek Joo LEE, Jung Hwa KANG, Wan Hee LEE, Hyunki KIM
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Publication number: 20230116733Abstract: The present invention relates to a novel indazole derivative, and a use thereof, wherein the indazole derivative has excellent TRIB2 or YAP inhibitory activity, and can be effectively used as a pharmaceutical composition for preventing or treating cancer, narcolepsy, and fasciitis.Type: ApplicationFiled: December 16, 2020Publication date: April 13, 2023Applicant: KOREA RESEARCH INSTITUTE OFCHEMICAL TECHNOLOGYInventors: Pil Ho KIM, Seong Hwan KIM
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Publication number: 20230114565Abstract: Provided are compositions for preventing or treating cancer, the compositions including Rubus longisepalus var. tozawai (Nakai) T.B.Lee extracts, or a fraction thereof as an active ingredient. According to an aspect, a Rubus longisepalus var. tozawai (Nakai) T.B.Lee extract has an excellent anticancer efficacy against various cancers including diffuse-type gastric cancer, and thus, a cancer treatment agent having an excellent effect may be developed by using the extract as an active ingredient.Type: ApplicationFiled: October 7, 2022Publication date: April 13, 2023Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Hak Cheol KWON, Jaeyoung KWON, Seong-Hwan KIM, Jin Wook CHA, Soon Kwang LEE, Won Kyu KIM, Yujin KWON, Suyeon CHO, Taek Joo LEE, Jung Hwa KANG, Wan Hee LEE, Hyunki KIM
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Patent number: 11606317Abstract: Sharing integrated circuit (IC) resources can include receiving, within a communication endpoint of an IC, a plurality of packets from a plurality of different source virtual entities, determining packet handling data for each packet of the plurality of packets using an acceleration function table stored within the IC, routing each packet of the plurality of packets to one or more selected function circuit blocks of a plurality of function circuit blocks in the IC based on the packet handling data of each respective packet, and processing the plurality of packets using the one more selected function circuit blocks generating a plurality of results corresponding to respective ones of the plurality of packets. The plurality of results are queued within the communication endpoint. Each result is queued based on the packet handling data of the corresponding packet.Type: GrantFiled: April 14, 2021Date of Patent: March 14, 2023Assignee: Xilinx, Inc.Inventors: Seong Hwan Kim, Zhiyi Sun, Robert Earl Nertney
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Publication number: 20230039679Abstract: The present disclosure provides the compound having inhibitory property against TNIK having a specific chemical structure or its pharmaceutically acceptable salt. The present disclosure also provides a composition comprising the compound or its pharmaceutically acceptable salt. The present disclosure also provides a medical use of the compound, its salt or the composition comprising the compound or its pharmaceutically acceptable salt for treating or preventing cancer. The present disclosure also provides a method of treatment or prevention of cancer comprising administering the compound, its salt or the composition comprising the compound or its salt to a subject in need of such treatment or prevention.Type: ApplicationFiled: September 7, 2022Publication date: February 9, 2023Inventors: Sung Youn CHANG, Hyuk LEE, Ki Young KIM, Bum Tae KIM, Sung Soo KIM, Seong Hwan KIM, Hwan Jung LIM, Jung Nyoung HEO, Sang Joon SHIN, Sang Youn PARK
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Publication number: 20230020920Abstract: A sensor information fusion method of an embodiment includes obtaining N sensor tracks from each of a plurality of sensors with respect to a target located around a vehicle, calculating association costs of the N sensor tracks with respect to M reference tracks, and storing the association costs in a matrix form, and calculating an arrangement of reference tracks and sensor tracks that minimize the association costs with respect to the matrix, and outputting a sensing information result with respect to the target according to the arrangement of the reference tracks and the sensor tracks calculated by the plurality of sensors.Type: ApplicationFiled: July 15, 2022Publication date: January 19, 2023Applicants: HYUNDAI MOTOR COMPANY, Kia CorporationInventor: Seong Hwan KIM
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Patent number: 11555150Abstract: The present invention relates to an etching composition for selectively etching a silicon nitride layer. The etching composition includes an inorganic acid, an epoxy-based silicon compound, and water. The etching composition of the present invention selectively removes a silicon nitride layer while minimizing damage to an underlying metal layer and preventing a silicon oxide layer from being etched.Type: GrantFiled: February 10, 2020Date of Patent: January 17, 2023Assignee: YOUNG CHANG CHEMICAL CO., LTDInventors: Seung Hun Lee, Seung Hyun Lee, Seong Hwan Kim, Seung Oh Jin