Patents by Inventor Yeon-Ho Lee
Yeon-Ho 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: 20240194372Abstract: The present invention relates to an insulating gas used for electrical insulation or arc extinguishing of an electrical device, and an electrical device for insulating electricity using the same. The insulating gas of the present invention, which may replace SF6 gas, consists of a mixed gas of trifluoromethyl trifluorovinyl ether (CF3OCFCF2) and a carrier gas. The insulating gas of the present invention has the characteristics of a low boiling point, high dielectric strength, low toxicity, and a low global warming potential (GWP=1 or less), and thus may replace SF6, and the low global warming potential with no loss of high insulating capacity and arc extinguishing capability may reduce greenhouse gases.Type: ApplicationFiled: October 25, 2021Publication date: June 13, 2024Applicants: KOREA ELECTRO TECHNOLOGY RESEARCH INSTITUTE, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Ki Dong SONG, Yeon Ho OH, Hyun Jae JANG, In Joon PARK, Won Wook SO, Shin Hong YOOK, Sang Goo LEE, Hong suk KANG, Ju Hyeon KIM, Ji Hoon BAIK, Eun Ho SOHN, Myoung Sook LEE, Bong Jun CHANG
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Patent number: 12010891Abstract: A display device comprises pixels including a first sub-pixel, a second sub-pixel, a third sub-pixel, a fourth sub-pixel, and a fifth sub-pixel, each sub-pixel including an emission area, wherein the first sub-pixel and the fourth sub-pixel emit light of a first color, the second sub-pixel and the fifth sub-pixel emit light of a second color, the third sub-pixel emits light of a third color, a first emission area of the first sub-pixel, a second emission area of the second sub-pixel, a fourth emission area of the fourth sub-pixel, and a fifth emission area of the fifth sub-pixel surround a third emission area of the third sub-pixel, and the third emission area of the third sub-pixel has four interior angles equal to or greater than about 180 degrees, and another four interior angles equal to or less than about 90 degrees.Type: GrantFiled: October 5, 2021Date of Patent: June 11, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong Ho Son, Young Gu Kim, Ji Yun Park, Bong Sung Seo, Yeon Hee Lee, Baek Kyun Jeon, Kyung Seon Tak
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Patent number: 12009536Abstract: A battery module includes: a plurality of battery cells stacked on each other in a first direction and forming a stacked structure; a pair of end plates in surface contact with a first and a second ends of the stacked structure in the first direction; a pair of bus bar assemblies disposed at the first and second ends of the stacked structure in a second direction and bonding electrodes of the battery cells; a first cover covering a surface of the stacked structure in a third direction; a first clamp including a first and a second ends respectively bonded to the pair of end plates across an outer surface of the first cover; and a second clamp including a first and a second ends respectively bonded to the pair of end plates across a surface, facing a surface on which the first cover is disposed, of the stacked structure.Type: GrantFiled: August 12, 2021Date of Patent: June 11, 2024Assignees: HYUNDAI MOTOR COMPANY, Kia CorporationInventors: Tae Hyuck Kim, Yun Ho Kim, In Gook Son, Jong Wook Lee, Yeon Man Jeong
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Publication number: 20240166991Abstract: The present disclosure relates to a cell culture medium composition and a preparation method therefor. By replacing an animal serum with a Spirulina hydrolysate, cell growth can be induced and cell proliferation can be promoted to a level greater than or equal to that of a medium containing an animal serum, while significantly reducing the added amount of animal serum.Type: ApplicationFiled: April 1, 2022Publication date: May 23, 2024Inventors: Do-Hyung KANG, Young-Deuk LEE, Woon-Yong CHOI, Youn Sik JEONG, Areumi PARK, Yeon-Ji LEE, Tae-Ho KIM, Won-Kyu LEE, Yong-Kyun RYU
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Publication number: 20240158273Abstract: The present disclosure provides a resource-circulation-type and eco-friendly livestock manure treatment method, and a system for producing algal biomass used therein, the method being capable of: preventing water pollution while allowing livestock liquid fertilizer to be treated on the basis of a biological process; producing algal biomass; and supplying the produced algal biomass to livestock feed and farms.Type: ApplicationFiled: April 1, 2022Publication date: May 16, 2024Inventors: Do-Hyung KANG, Yong-Kyun RYU, Won-Kyu LEE, Woon-Yong CHOI, Tae-Ho KIM, Yeon-Ji LEE, Areumi PARK, Youn Sik JEONG
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Publication number: 20240160486Abstract: A computing resource management system using software modularization in a cluster computing environment in which computing devices are connected, including an application process running on each computing device and an algorithm processing process configured to run independently of the application process and perform task processing on the application process, the computing resource management system including: a task managing system configured to receive a task request message from an application process requiring a task from each computing device; a process managing system configured to confirm an algorithm processing process of computing devices connected to the cluster computing environment, and determine whether there is an algorithm processing process in an idle state to which the application process requested for a task will be assigned; and a performed managing system configured to confirm a result of an application process whose task is performed by the algorithm processing process.Type: ApplicationFiled: October 17, 2023Publication date: May 16, 2024Inventors: Sang Hyun SON, Yeon Chul Song, Myeong Jun Lim, Ji Hoon Yoo, Kwang Sup Kim, Jong Min Lee, Young Ho Park, Jun Ho Oh, Joong Chol Shin, Hyun Cheol Cho
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Publication number: 20240151361Abstract: A hydrogen supply method includes a two-side heat exchange mode in which both introducing a second fluid into a hydrogen storage part after the second fluid exchanges heat with a first fluid in a second heat exchanger in a state in which a compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in a thermal device are performed. The method also includes a one-side heat exchange mode in which one of introducing the second fluid into the hydrogen storage part after the second fluid exchanges heat with the first fluid in the second heat exchanger in a state in which the compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in the thermal device is performed.Type: ApplicationFiled: August 30, 2023Publication date: May 9, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Yeon Ho Kim, Hoon Mo Park, Kyung Moon Lee, Dong Hoon Nam, Ji Hye Park, Young Jin Cho, Jea Wan Kim, Byeong Soo Shin, Ji Hoon Lee, Ho Young Jeong, Suk Hoon Hong, Man Hee Park, Yeong Jun Kim, Jae Yeon Kim, Ho Chan An
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Patent number: 11979483Abstract: An encryption method, includes performing, by an encryption system, bit reversal permutation of pixel data of a 2D image, arranging the pixel data as first-pixel data, and applying the 2D image to a butterfly algorithm of fast Fourier transform; determining, by the encryption system, a plurality of data paths based on the first-pixel data; and performing, by the encryption system, a first encryption of the first-pixel data into second-pixel data on a specific data path based on a number of the specific data path among the plurality of data paths.Type: GrantFiled: March 15, 2022Date of Patent: May 7, 2024Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Yeon Ho Lee, Jae Hun Song
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Publication number: 20240139934Abstract: The inventive concept provides a teaching method for teaching a transfer position of a transfer robot. The teaching method includes: searching for an object on which a target object to be transferred by the transfer robot is placed, based on a 3D position information acquired by a first sensor; and acquiring coordinates of a second direction and coordinates of a third direction of the object based on a data acquired from a second sensor which is a different type from the first sensor.Type: ApplicationFiled: March 8, 2023Publication date: May 2, 2024Applicant: SEMES CO., LTD.Inventors: Jong Min Lee, Kwang Sup Kim, Myeong Jun Lim, Young Ho Park, Yeon Chul Song, Sang Hyun Son, Jun Ho Oh, Ji Hoon Yoo, Joong Chol Shin
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Publication number: 20240116036Abstract: Proposed are an unsupported metallic catalyst for a selective ring-opening (SRO) reaction and a method of using the same catalyst, wherein the catalyst contains nickel (Ni), molybdenum (Mo), and tungsten (W).Type: ApplicationFiled: July 14, 2023Publication date: April 11, 2024Inventors: Seung Woo LEE, Yeon Ho KIM, Yoon Kyung LEE, Hee Jung JEON
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Patent number: 11950502Abstract: Provided is a novel compound capable of improving the luminous efficiency, stability and life span of a device, an organic electric element using the same, and an electronic device thereof.Type: GrantFiled: April 17, 2021Date of Patent: April 2, 2024Assignee: DUK SAN NEOLUX CO., LTD.Inventors: Hyoung Keun Park, Yun Suk Lee, Ki Ho So, Jong Gwang Park, Yeon Seok Jeong, Jung Hwan Park, Sun Hee Lee, Hak Young Lee
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Patent number: 11932545Abstract: The present disclosure relates to a method for preparing a mordenite zeolite, the method including crystallizing, at a temperature of 150° C. to 190° C., a gel which includes, in mol based on 1 mol of silica, 0.02 to 0.2 of an alumina precursor, 0.01 to 0.04 of a structure-directing agent, 0.1 to 0.18 of a pH control agent, and 10 to 100 of water. According to the present disclosure, a mordenite zeolite having high particle size uniformity and a particle size controllable while maintaining the particle size uniformity may be prepared.Type: GrantFiled: September 23, 2019Date of Patent: March 19, 2024Assignee: SK Innovation Co., Ltd.Inventors: Young-Eun Cheon, Yeon-Ho Kim, Sang-Il Lee, Ji-Hoon Lee
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Publication number: 20240085939Abstract: A clock generating circuit includes a buffer circuit and a phase compensating circuit. The buffer circuit buffers an input clock signal to generate an output clock signal. The phase compensating circuit detects a noise in a power voltage and adjusts, according to the noise of the power voltage, a voltage level of the input clock signal to compensate for a phase change of the output clock signal due to the noise of the power voltage.Type: ApplicationFiled: January 6, 2023Publication date: March 14, 2024Applicant: SK hynix Inc.Inventors: Yeon Ho LEE, Yong Suk CHOI
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Publication number: 20220345291Abstract: An encryption method, includes performing, by an encryption system, bit reversal permutation of pixel data of a 2D image, arranging the pixel data as first-pixel data, and applying the 2D image to a butterfly algorithm of fast Fourier transform; determining, by the encryption system, a plurality of data paths based on the first-pixel data; and performing, by the encryption system, a first encryption of the first-pixel data into second-pixel data on a specific data path based on a number of the specific data path among the plurality of data paths.Type: ApplicationFiled: March 15, 2022Publication date: October 27, 2022Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Yeon Ho LEE, Jae Hun SONG
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Publication number: 20170346619Abstract: The present solution provides a signal processing device, including: an encoder which encodes second transmitting data by referring to first transmitting data which is previously transmitted and the second transmitting data which is a current transmitting target such that at least one bit signal of the second transmitting data has a binary level different from that of a corresponding bit signal of the first transmitting data; and a transmitter which sequentially transmits the first transmitting data and the second transmitting data.Type: ApplicationFiled: October 17, 2016Publication date: November 30, 2017Applicant: Korea University Research and Business FoundationInventors: Chul Woo Kim, Yeon Ho Lee, Yoon Jae Choi
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Patent number: 9832010Abstract: The present solution provides a signal processing device, including: an encoder which encodes second transmitting data by referring to first transmitting data which is previously transmitted and the second transmitting data which is a current transmitting target such that at least one bit signal of the second transmitting data has a binary level different from that of a corresponding bit signal of the first transmitting data; and a transmitter which sequentially transmits the first transmitting data and the second transmitting data.Type: GrantFiled: October 17, 2016Date of Patent: November 28, 2017Assignee: Korea University Research and Business FoundationInventors: Chul Woo Kim, Yeon Ho Lee, Yoon Jae Choi
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Patent number: 8238598Abstract: In accordance with an embodiment of the present invention, a sound system of a wall-mounted flat panel display apparatus can include a speaker, being mounted in an area except for a display area, which plays back a video, in the flat panel display apparatus and playing back a corresponding sound; and an acoustic resonator, having a box shape including one surface formed with an open area and being mounted such that the surface formed with the open area is closely in contact with an outer side of a case of the flat panel display apparatus, the acoustic resonator being configured to induce a resonance of a sound projected from the speaker and inputted through the open area. With the present invention, it can be possible to adequately improve audio balance by simply mounting a pipe or box shaped acoustic resonator in an outer side of a case of the flat panel display apparatus.Type: GrantFiled: January 15, 2009Date of Patent: August 7, 2012Assignee: Sungkyunkwan University Foundation for Corporate CollaborationInventor: Yeon-Ho Lee
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Patent number: 8094538Abstract: According to an aspect of the present invention, a data recording method in a holography optical memory system, for recording a two-dimensional pixel data page in a recording medium can be provided. In accordance with an embodiment of the present invention, the data recording method in a holography optical memory system can include recording sequentially the signal beams carrying one-dimensional pixel data lines, included in the original two dimensional pixel data page, in the recording medium by using the same reference beam. Here, the pixel data page can be recorded such that any two adjacent pixel data lines are partially overlapped with each other in an area of the recording medium.Type: GrantFiled: February 26, 2009Date of Patent: January 10, 2012Assignee: Sungkyunkwan University Foundation For Corporate CollaborationInventors: Yeon-Ho Lee, Jong-Su Yi
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Publication number: 20100202269Abstract: According to an aspect of the present invention, a data recording method in a holography optical memory system, for recording a two-dimensional pixel data page in a recording medium can be provided. In accordance with an embodiment of the present invention, the data recording method in a holography optical memory system can include recording sequentially the signal beams carrying one-dimensional pixel data lines, included in the original two dimensional pixel data page, in the recording medium by using the same reference beam. Here, the pixel data page can be recorded such that any two adjacent pixel data lines are partially overlapped with each other in an area of the recording medium.Type: ApplicationFiled: February 26, 2009Publication date: August 12, 2010Applicant: SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATIONInventors: Yeon-Ho Lee, Jong-Su Yi
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Publication number: 20090196455Abstract: In accordance with an embodiment of the present invention, a sound system of a wall-mounted flat panel display apparatus can include a speaker, being mounted in an area except for a display area, which plays back a video, in the flat panel display apparatus and playing back a corresponding sound; and an acoustic resonator, having a box shape including one surface formed with an open area and being mounted such that the surface formed with the open area is closely in contact with an outer side of a case of the flat panel display apparatus, the acoustic resonator being configured to induce a resonance of a sound projected from the speaker and inputted through the open area. With the present invention, it can be possible to adequately improve audio balance by simply mounting a pipe or box shaped acoustic resonator in an outer side of a case of the flat panel display apparatus.Type: ApplicationFiled: January 15, 2009Publication date: August 6, 2009Applicant: SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATIONInventor: Yeon-Ho LEE