Patents by Inventor Won Jin Cho
Won Jin Cho 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).
-
Publication number: 20240133519Abstract: A liquefied gas storage tank includes a corner block disposed on a corner portion, wherein the corner block includes a lower block, an upper block and an upper connecting block, the upper block includes a first inner fixing unit and a second inner fixing unit respectively provided inside a first surface and a second surface, bonded and connected to a secondary barrier, and each having a structure in which a primary inner plywood, a primary corner insulating material, and a primary outer plywood are stacked, and an inner bent portion installed at a corner spatial portion between the first inner fixing unit and the second inner fixing unit, and both side surfaces of the inner bent portion that are perpendicular to the secondary barrier each have a height reduced from a total height of each of the first and second inner fixing units.Type: ApplicationFiled: December 14, 2021Publication date: April 25, 2024Inventors: Won Seok HEO, Seong Bo PARK, Hye Min CHO, Ki Joong KIM, Cheon Jin PARK, Min Kyu PARK, Jung Kyu PARK, Byeong Jin JEONG, Dong Woo KIM, Sung Kyu HONG, Gwang Soo GO, Jee Yeon HEO
-
Publication number: 20240117941Abstract: A hydrogen storage system is disclosed and includes a storage unit including a plurality of unit storage containers, in which metal hydride materials are respectively provided in an interior thereof and which are connected to each other in parallel, and a thermal fluid line defining a thermal fluid passage, which passes via the plurality of unit storage containers continuously and through which a thermal fluid flows for heating or cooling the unit storage containers, thereby enhancing a storage performance and an efficiency of the hydrogen.Type: ApplicationFiled: March 10, 2023Publication date: April 11, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ji Hye Park, Won Jung Kim, Kyung Moon Lee, Dong Hoon Nam, Young Jin Cho, Byeong Soo Shin, Ji Hoon Lee, Suk Hoon Hong, Hoon Mo Park, Yong Doo Son
-
Publication number: 20240117930Abstract: A hydrogen storage device includes a storage container having an accommodation space in an interior thereof, a first metal hydride material provided in the interior of the storage container and that stores hydrogen, and a second metal hydride material provided in the interior of the storage container and that stores the hydrogen at a pressure that is different from that of the first metal hydride material. An advantageous effect of restraining an excessive rise of a pressure of the storage container and enhancing safety and reliability may be obtained.Type: ApplicationFiled: March 10, 2023Publication date: April 11, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ji Hye Park, Won Jung Kim, Kyung Moon Lee, Dong Hoon Nam, Young Jin Cho, Byeong Soo Shin, Ji Hoon Lee, Suk Hoon Hong, Hoon Mo Park, Yong Doo Son
-
Patent number: 11941376Abstract: A method of providing intelligent software is provided. According to the present disclosure, it is possible to request an optimal AI model on the basis of a pre-trained AI model and meta information of the AI model, and it is possible to easily provide an AI model optimized for an intelligence device by responding to the request by creating a plurality of AI differentiation models from the AI model in accordance with a plurality of differentiation levels.Type: GrantFiled: December 6, 2021Date of Patent: March 26, 2024Assignees: Korea University of Technology, Education Industry-University Cooperation FoundationInventors: Won-Tae Kim, Young-Jin Kim, Deun-Sol Cho
-
Publication number: 20240084969Abstract: The liquefied gas storage tank includes a primary barrier, a primary insulation wall, a secondary barrier, and a secondary insulation wall. In a state where unit elements are arranged adjacent to each other, each of the unit elements being formed by stacking the secondary insulation wall, the secondary barrier, and a fixed insulation wall which is a part of the primary insulation wall, the primary insulation wall may comprise: a connection insulation wall provided in the space between the adjacent fixed insulation walls; first slits formed between the fixed insulation walls and the connection insulation wall when the connection insulation wall is inserted and installed between the adjacent fixed insulation walls; a plurality of second slits formed in a lengthwise direction and a widthwise direction of the fixed insulation walls; and a first insulating filler material for filling the first slits.Type: ApplicationFiled: December 15, 2021Publication date: March 14, 2024Inventors: Seong Bo PARK, Won Seok HEO, Hye Min CHO, Ki Joong KIM, Cheon Jin PARK, Min Kyu PARK, Jung Kyu PARK, Byeong Jin JEONG, Dong Woo KIM, Sung Kyu HONG, Gwang Soo GO, Jee Yeon HEO
-
Patent number: 11925920Abstract: The present invention relates to a catalyst for hydrogenation of an aromatic compound, which is capable of greatly reducing the inactivation of a catalyst by using a support including a magnesium-based spinel structure, and a preparation method therefor.Type: GrantFiled: October 16, 2018Date of Patent: March 12, 2024Assignee: HANWHA CHEMICAL CORPORATIONInventors: Eung Gyu Kim, Won Yong Kim, Jeong Hwan Chun, Young Jin Cho, Joung Woo Han, Hyo Suk Kim, Wan Jae Myeong, Ki Taeg Jung
-
Publication number: 20240053354Abstract: The porosome is the main secretory structure of the eukaryotic cell. Presented herein are compositions and methods for the control and regulation of the porosome structure. Including a method of porosome-associated-protein and interacting small molecule identification; usage of small molecules targeted to one or more porosome proteins; compositions and usages of nanobodies coupled with small molecules; the reconstitution of porosomes; and the creation and usage of artificial porosome structures.Type: ApplicationFiled: August 8, 2023Publication date: February 15, 2024Inventors: Won Jin Cho, Bhanu P. Jena
-
Patent number: 9425787Abstract: A gate driving device may include a plurality of inverter arms, respective inverter arms including a high-side switch and a low-side switch, a gate driving unit including a multi-channel gate driver that outputs control signals to control switching of the plurality of inverter arms, and a plurality of gate drivers, respective gate drivers receiving one of the control signals to output it to a corresponding high-side switch, and a balancing unit maintaining balance of voltage between the multi-channel gate driver and the plurality of gate drivers.Type: GrantFiled: April 29, 2014Date of Patent: August 23, 2016Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Won Jin Cho
-
Patent number: 9240699Abstract: There are provided an all-in-one power supply apparatus capable of concurrently supplying battery charging power and main power, in particular, main power for driving an electric vehicle, and a power supply apparatus for an electric vehicle. The power supply apparatus and the power supply apparatus for an electric vehicle respectively including: a charging unit; a main power supplying unit; and an auxiliary power supplying unit.Type: GrantFiled: January 7, 2013Date of Patent: January 19, 2016Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Won Jin Cho
-
Patent number: 9130452Abstract: There is provided a gate driving device, including: an inverter arm including a high-side switch and a low-side switch; a gate driving unit receiving an instruction signal to provide switching control to the inverter arm, outputting a control signal to control switching of the inverter arm, and including a plurality of gate drivers; and a balancing unit causing voltage applied to the plurality of gate drivers to be divided to be supplied to respective gate drivers among the plurality of gate drivers, according to the switching of the inverter arm based on the control signal.Type: GrantFiled: June 4, 2013Date of Patent: September 8, 2015Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Won Jin Cho, Dong Hwan Kim, Min Hyuk Jung, Bum Seok Suh, Ji Yeon Oh
-
Publication number: 20150145586Abstract: A gate driving device may include an inverter arm including a high-side switch and a low-side switch, a gate driving unit including a first gate driver that receives an instruction signal to command switching controlling of the inverter arm to output a switching control signal for the high-side switch and the low-side switch, and a second gate driver that receives the switching control signal for the high-side switch to be output to the high-side switch, and a balancing unit maintaining balance in voltage between the first gate driver and the second gate driver, according to the switching of the inverter arm based on the switching control signal for the high-side switch.Type: ApplicationFiled: April 25, 2014Publication date: May 28, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Won Jin CHO
-
Publication number: 20150146468Abstract: A gate driving device may include a plurality of inverter arms, respective inverter arms including a high-side switch and a low-side switch, a gate driving unit including a multi-channel gate driver that outputs control signals to control switching of the plurality of inverter arms, and a plurality of gate drivers, respective gate drivers receiving one of the control signals to output it to a corresponding high-side switch, and a balancing unit maintaining balance of voltage between the multi-channel gate driver and the plurality of gate drivers.Type: ApplicationFiled: April 29, 2014Publication date: May 28, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Won Jin CHO
-
Publication number: 20140286066Abstract: There is provided a gate driving device, including: an inverter arm including a high-side switch and a low-side switch; a gate driving unit receiving an instruction signal to provide switching control to the inverter arm, outputting a control signal to control switching of the inverter arm, and including a plurality of gate drivers; and a balancing unit causing voltage applied to the plurality of gate drivers to be divided to be supplied to respective gate drivers among the plurality of gate drivers, according to the switching of the inverter arm based on the control signal.Type: ApplicationFiled: June 4, 2013Publication date: September 25, 2014Inventors: Won Jin CHO, Dong Hwan KIM, Min Hyuk JUNG, Bum Seok SUH, Ji Yeon OH
-
Publication number: 20140159676Abstract: There are provided a power supplying apparatus controlling voltage of a power factor correcting circuit according to a power state and a power charging apparatus controlling voltage of a power factor correcting circuit according to a charging state of a battery. The power supplying apparatus includes: a power factor correcting circuit switching input power to correct a power factor thereof and adjusting a voltage level of the power of which the power factor has been corrected according to a state of power transferred to a load; and a resonant DC to DC converting circuit having a resonance frequency varied according to a voltage level of DC power from the power factor correcting circuit and converting the DC power from the power factor correcting circuit into supply power having a preset level according to the resonance frequency.Type: ApplicationFiled: February 13, 2013Publication date: June 12, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young Jin CHO, Won Jin CHO
-
Publication number: 20140117937Abstract: There are provided an all-in-one power supply apparatus capable of concurrently supplying battery charging power and main power, in particular, main power for driving an electric vehicle, and a power supply apparatus for an electric vehicle. The power supply apparatus and the power supply apparatus for an electric vehicle respectively including: a charging unit; a main power supplying unit; and an auxiliary power supplying unit.Type: ApplicationFiled: January 7, 2013Publication date: May 1, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Won Jin CHO
-
Publication number: 20130285621Abstract: There are provided a power supplying apparatus controlling voltage of a power factor correcting circuit according to a power state and a power charging apparatus controlling voltage of a power factor correcting circuit according to a charging state of a battery. The power supplying apparatus includes: a power factor correcting circuit switching input power to correct a power factor thereof and adjusting a voltage level of the power of which the power factor has been corrected according to a state of power transferred to a load; and a resonant DC to DC converting circuit having a resonance frequency varied according to a voltage level of DC power from the power factor correcting circuit and converting the DC power from the power factor correcting circuit into supply power having a preset level according to the resonance frequency.Type: ApplicationFiled: February 15, 2013Publication date: October 31, 2013Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young Jin Cho, Won Jin Cho, Bu Won Lee
-
Publication number: 20130051082Abstract: Disclosed herein is a switching power supply including: N sub switching power supplying unit each converting a direct current (DC) power supplied from a power source into an alternate current (AC) power, boosting or bucking the AC power using a resonant circuit and a contactless transformer, converting the boosted or bucked AC power into a DC power, and outputting the converted DC power; and a balance circuit connecting between the resonant circuits of the N sub switching power supplying units to thereby allow currents to be balanced between the resonant circuits.Type: ApplicationFiled: May 17, 2012Publication date: February 28, 2013Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Bu Won Lee, Won Jin Cho, Kyu Bum Han