Patents by Inventor Hee-Jin Kang
Hee-Jin Kang 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: 20240136187Abstract: One embodiment of the present invention provides a method of manufacturing an electronic device using a cyclic doping process including i) an operation of forming a unit transfer thin film including a two-dimensional material on a transfer substrate, ii) an operation of doping the unit transfer thin film in a low-damage doping process, iii) an operation of transferring the unit transfer thin film doped according to the operation ii) on a transfer target substrate, and iv) an operation of repeatedly performing the operations i) to iii) several times to reach a target thickness.Type: ApplicationFiled: October 19, 2023Publication date: April 25, 2024Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: Geun Young YEOM, Ki Hyun KIM, Ji Eun KANG, Seong Jae YU, You Jin JI, Doo San KIM, Hyun Woo TAK, Yun Jong JANG, Hee Ju KIM, Ki Seok KIM
-
Publication number: 20240079599Abstract: Disclosed is an anodeless all-solid-state battery which may effectively control local volume expansion due to lithium deposited during charging of the battery. The all-solid-state battery includes an anode current collector, an intermediate layer located on the anode current collector, a solid electrolyte layer located on the intermediate layer, a cathode active material layer located on the solid electrolyte layer and including a cathode active material, and a cathode current collector located on the cathode active material layer. The intermediate layer includes carbon particles and metal particles alloyable with lithium, and the carbon particles include a first carbon material, e.g., as a spherical carbon material, and a second carbon material, e.g., a linear carbon material.Type: ApplicationFiled: April 25, 2023Publication date: March 7, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Young Jin Nam, Hong Suk Choi, Seon Hwa Kim, Hee Soo Kang, Jae Min Lim, Sang Wan Kim
-
Publication number: 20240079597Abstract: Proposed is an all-solid-state battery including a self-standing sheet layer positioned on a negative electrode current collector. The all-solid-state battery may include the negative electrode current collector, the self-standing sheet layer positioned on the negative electrode current collector, a solid electrolyte layer positioned on the sheet layer, a positive electrode active material layer positioned on the solid electrolyte layer, and a positive electrode current collector positioned on the positive electrode active material layer. The sheet layer contains carbon nanotubes.Type: ApplicationFiled: May 4, 2023Publication date: March 7, 2024Applicants: Hyundai Motor Company, Kia Corporation, Foundation of Soongsil University-Industry CooperationInventors: Jae Min Lim, Hee Soo Kang, Young Jin Nam, Soon Chul Byun, Young Jin Jeong, Gyo Sik Kim, Hae Joo Kim, Jeong Yun Lee
-
Publication number: 20230396196Abstract: Provided, according to one embodiment, is a method for determining a current of an electric motor or a generator, the method comprising the steps of: acquiring characteristics of a filter for eliminating noise occurring in a process for determining a current of an electric motor or a generator; determining a time delay caused by the filter, on the basis of a change in a phase indicating the characteristics of the filter, the change resulting from a change in an operating frequency of the electric motor or the generator; and determining the current of the electric motor or the generator by compensating the time delay.Type: ApplicationFiled: November 11, 2020Publication date: December 7, 2023Applicant: KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGYInventors: So Young SUNG, Hee Jin KANG, Hyung Won SHIM, Youngshik KIM, Yunho KIM, Jang Pyo HONG
-
Publication number: 20230373604Abstract: An upright tank-based propulsion assistance rotor sail system is proposed. The system may include an upright tank fixed to a hull of a ship, and a rotor sail in a form of a cylindrical shape having a length and diameter greater than or equal to the upright tank, and installed to surround part or all of an outer circumferential surface of the upright tank. The rotor sail may be rotatably installed while surrounding the upright tank concentrically with the upright tank, and may be movable along a height direction of the outer circumferential surface of the upright tank depending on situations to maintain a predetermined height. In addition, a vessel equipped with the upright tank-based propulsion assistance rotor sail system is proposed, The fuel tank may be installed to stand upright on the vessel so that the rotor sail is installed to be movable in the vertical direction.Type: ApplicationFiled: July 20, 2022Publication date: November 23, 2023Inventors: Hee Jin KANG, Jang Pyo HONG
-
Publication number: 20230378848Abstract: A magnetic levitation rotor sail is proposed. The rotor sail may include a coil unit provided at a lower portion of a body of the rotor sail, and an electromagnet configured to levitate the coil unit. The rotor sail may also include a support member supporting the electromagnet, and a gap sensor provided at the support member and configured to measure a gap between the coil unit and the electromagnet.Type: ApplicationFiled: August 2, 2022Publication date: November 23, 2023Inventors: Hee Jin KANG, Yunho KIM
-
Publication number: 20230253575Abstract: Proposed are a submarine power supply system and power supply method using a seawater battery, the system having a chargeable/dischargeable battery that is arranged on the outside of a pressure hull, so as to use, as a cathode, sodium ions dissolved in seawater, and thus produce electric power, which is then used as electric power required for operating a submarine.Type: ApplicationFiled: September 9, 2020Publication date: August 10, 2023Inventors: Hee Jin KANG, Young Shik KIM, Yun Ho KIM, Jang Pyo HONG
-
Publication number: 20230174214Abstract: Provided are a marine testbed and a marine test method for providing marine verification and securing a track record of an eco-friendly propulsion system for a ship, wherein the marine testbed and the marine test method test and evaluate applicability of a hybrid propulsion system to the ship and facilitate securing of a track record, the hybrid propulsion system utilizing a battery, a fuel cell, a zero-carbon fuel engine, a zero-carbon fuel mixed-combustion engine, and a heterogeneous eco-friendly alternative fuel for the ship which are essential for developing an eco-friendly ship.Type: ApplicationFiled: August 29, 2020Publication date: June 8, 2023Inventors: Hee Jin KANG, Young Shik KIM, Hyung Won SHIM, So Young SUNG, Jang Pyo HONG, Yun Ho KIM
-
Patent number: 11384474Abstract: A washing machine includes a pin member coupled to an upper side of a cabinet and extending upwardly toward the upper side of the cabinet. The pin member passes through a through hole of a top cover which is engaged by the pin member. When the top cover is moved to the upper side of the cabinet, the through hole is hooked up in a section where the pin member is inclined upward. Accordingly, it is possible to restrict the top cover from moving to the upper side of the cabinet by a predetermined distance or more. The washing machine includes a fixing bracket that is laterally coupled to the lower flange of the cabinet to which the pin member is coupled.Type: GrantFiled: November 10, 2017Date of Patent: July 12, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hee Jin Kang, Jeom Gap Kim, Jung Hwan Kim, Ji Woong Park, Yong Kwon Won
-
Patent number: 11371177Abstract: There is proposed a washing machine including an improved holder capable of fixing a hose. The washing machine includes a cabinet, a tub provided inside the cabinet, a drain pump provided to discharge washing water accommodated in the tub to the outside of the cabinet, a drain hose configured to guide the washing water pumped by the drain pump to the outside of the cabinet, and a holder coupled to an outer surface of the cabinet to fix the drain hose to the cabinet, wherein the holder includes an accommodating portion provided to accommodate the drain hose and a damping portion configured to cause the drain hose to be spaced apart from the cabinet so that, when the washing water is drained, vibration of the drain hose due to the drain pump is prevented from being transmitted to the cabinet.Type: GrantFiled: March 23, 2018Date of Patent: June 28, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji Ho Kim, Hee Jin Kang, Soo Hwan Byun
-
Patent number: 11286020Abstract: A ballast water-free ship using a difference in the depth of the bottom shell plate between the bow/stern and the midship section and a construction method thereof. A stepped portion is formed between either the bow or the stern and the midship section, such that the depth of the bottom shell plate of either the bow or the stern differs from the depth of the bottom shell plate of the cargo containment in the midship section, so that cargo can be loaded and unloaded without ballast water operation.Type: GrantFiled: March 28, 2018Date of Patent: March 29, 2022Assignee: Korea Institute of Ocean Science & TechnologyInventors: Hee Jin Kang, Jin Choi, Hae Seong Ahn, Kwang Soo Kim, Geun Tae Yim, Myoung Soo Kim
-
Publication number: 20210221471Abstract: A ballast water-free ship using a difference in the depth of the bottom shell plate between the bow/stern and the midship section and a construction method thereof. A stepped portion is formed between either the bow or the stern and the midship section, such that the depth of the bottom shell plate of either the bow or the stern differs from the depth of the bottom shell plate of the cargo containment in the midship section, so that cargo can be loaded and unloaded without ballast water operation.Type: ApplicationFiled: March 28, 2018Publication date: July 22, 2021Inventors: Hee Jin KANG, Jin CHOI, Hae Seong AHN, Kwang Soo KIM, Geun Tae YIM, Myoung Soo KIM
-
Publication number: 20200116287Abstract: There is proposed a washing machine including an improved holder capable of fixing a hose. The washing machine includes a cabinet, a tub provided inside the cabinet, a drain pump provided to discharge washing water accommodated in the tub to the outside of the cabinet, a drain hose configured to guide the washing water pumped by the drain pump to the outside of the cabinet, and a holder coupled to an outer surface of the cabinet to fix the drain hose to the cabinet, wherein the holder includes an accommodating portion provided to accommodate the drain hose and a damping portion configured to cause the drain hose to be spaced apart from the cabinet so that, when the washing water is drained, vibration of the drain hose due to the drain pump is prevented from being transmitted to the cabinet.Type: ApplicationFiled: March 23, 2018Publication date: April 16, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji Ho KIM, Hee Jin KANG, Soo Hwan BYUN
-
Publication number: 20190330782Abstract: A washing machine according to the present disclosure includes a pin member coupled to an upper side of a cabinet to improve a coupling property between a top cover and a cabinet. The pin member extends upwardly toward the upper side of the cabinet. The through hole of the top cover passing through the pin member is engaged through the pin member, and when the top cover is moved to the upper side of the cabinet, the through hole is hooked up in a section where the pin member is inclined upward. Accordingly, it is possible to restrict the top cover from moving to the upper side of the cabinet by a predetermined distance or more. And washing machine includes a fixing bracket that is laterally coupled to the lower flange of the cabinet to which the pin member is coupled to improve the assemblability of the pin member and the cabinet.Type: ApplicationFiled: November 10, 2017Publication date: October 31, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hee Jin KANG, Jeom Gap KIM, Jung Hwan KIM, Ji Woong PARK, Yong Kwon WON
-
Patent number: 10246166Abstract: The present disclosure relates to a natural gas hydrate tank container loading system for transporting natural gas hydrate, and the present disclosure provides a natural gas hydrate tank container loading system, enabling self-powered power generation and boil-off (BOG) gas treatment, includes: a refrigerator for inhibiting the generation of boil-off gas which naturally generates in a natural gas hydrate tank container during transportation; and a solar cell, a battery, and a generator, which operates by means of the boil-off gas, for supplying electric power to the refrigerator, thereby ensuring a generation capacity sufficient to operate the refrigerator by means of the solar cell, the generator, and the battery, and thus always maintaining a stable phase equilibrium (self-preservation) in the natural gas hydrate tank container even during long-distance transportation and solving problems of fire, environmental pollution, or the like which occur when the boil-off gas (BOG) is discharged to the outside.Type: GrantFiled: December 17, 2014Date of Patent: April 2, 2019Assignee: KOREA INSTITUTE OF OCEAN, SCIENCE AND TECHNOLOGYInventors: Hee Jin Kang, Myung Soo Shin, Min Suk Ki
-
Patent number: 10138930Abstract: The present invention relates to a natural gas hydrate tank container loading system for transporting natural gas hydrate, and the present invention provides a natural gas hydrate tank container loading system which enables automated connection of an electric power line and a boil-off pipe, and may automatically connect an electric power line and automatically connect the pipe by simultaneously stacking respective natural gas hydrate tank containers, in order to solve problems of a transportation method using the existing natural gas hydrate tank containers in the related art in that an operation of connecting an electric power line to a refrigerator for minimizing the occurrence of boil-off gas and maintaining a phase equilibrium condition in the tank containers and an operation of connecting the pipe for discharging the boil-off gas need to be manually and individually performed for long-distance transportation of a large amount of natural gas hydrate by using a ship, which causes an inconvenience.Type: GrantFiled: December 17, 2014Date of Patent: November 27, 2018Assignee: KOREA INSTITUTE OF OCEAN SCIENCE AND TECHNOLOGYInventors: Hee Jin Kang, Gyeong Joong Lee, Beom Jin Park
-
Publication number: 20180009511Abstract: The present disclosure relates to a natural gas hydrate tank container loading system for transporting natural gas hydrate, and the present disclosure provides a natural gas hydrate tank container loading system, enabling self-powered power generation and boil-off (BOG) gas treatment, includes: a refrigerator for inhibiting the generation of boil-off gas which naturally generates in a natural gas hydrate tank container during transportation; and a solar cell, a battery, and a generator, which operates by means of the boil-off gas, for supplying electric power to the refrigerator, thereby ensuring a generation capacity sufficient to operate the refrigerator by means of the solar cell, the generator, and the battery, and thus always maintaining a stable phase equilibrium (self-preservation) in the natural gas hydrate tank container even during long-distance transportation and solving problems of fire, environmental pollution, or the like which occur when the boil-off gas (BOG) is discharged to the outside.Type: ApplicationFiled: December 17, 2014Publication date: January 11, 2018Inventors: Hee Jin Kang, Myung Soo Shin, Min Suk Ki
-
Publication number: 20170356599Abstract: The present invention relates to a natural gas hydrate tank container loading system for transporting natural gas hydrate, and the present invention provides a natural gas hydrate tank container loading system which enables automated connection of an electric power line and a boil-off pipe, and may automatically connect an electric power line and automatically connect the pipe by simultaneously stacking respective natural gas hydrate tank containers, in order to solve problems of a transportation method using the existing natural gas hydrate tank containers in the related art in that an operation of connecting an electric power line to a refrigerator for minimizing the occurrence of boil-off gas and maintaining a phase equilibrium condition in the tank containers and an operation of connecting the pipe for discharging the boil-off gas need to be manually and individually performed for long-distance transportation of a large amount of natural gas hydrate by using a ship, which causes an inconvenience.Type: ApplicationFiled: December 17, 2014Publication date: December 14, 2017Applicant: Korea Institute of Ocean Science and TechnologyInventors: Hee Jin Kang, Gyeong Joong Lee, Beom Jin Park
-
Publication number: 20170285937Abstract: The present invention generally relates to a system using an accident scenario and coded short keys to rapidly and interactively respond to a vessel accident capable of effectively responding to the vessel accident by use of coded shortcut keys when a vessel accident occurs.Type: ApplicationFiled: March 30, 2017Publication date: October 5, 2017Inventors: Hee-Jin KANG, Dong-Kon LEE, Jin CHOI
-
Patent number: 9701375Abstract: An inundation prevention system for ship is provided. The inundation prevention system for ship includes a fire-extinction gas ejection part configured to eject a fire extinction gas to an installation area prepared in a hull, an airbag part of 3D shape disposed in the installation area, and an airbag actuation part configured to supply the fire extinction gas to the airbag part, if inundation occurs in the installation are, and to inflate the airbag in the installation for compulsory buoyancy.Type: GrantFiled: March 25, 2016Date of Patent: July 11, 2017Assignee: KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGYInventors: Hee-Jin Kang, Jin Choi, Dong-Kon Lee