Patents by Inventor Dong-woo Ha
Dong-woo Ha 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: 20240120580Abstract: A sealing device for a pouch-type battery includes an upper sealing block and a lower sealing block. The upper sealing block has a two-stage upper sealing groove, including a first upper step and a second upper step, and the lower sealing block has a two-stage lower sealing groove, including a first lower step and a second lower step. The upper sealing block contacts a first surface of an electrode lead sealing part of the pouch-type battery, and the lower sealing block contacts a second surface of the electrode lead sealing part of the pouch-type battery in a process of performing sealing through heat fusion. A pouch-type battery having an electrode lead sealing part formed by the sealing device is also provided.Type: ApplicationFiled: November 17, 2022Publication date: April 11, 2024Applicant: LG Energy Solution, Ltd.Inventors: Seung Ho Na, Kwang Hee Choi, Dong Kyun Ha, Yoon Beom Lee, Do Woo Kim, Hye Ji Lee
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Publication number: 20240072228Abstract: A display device comprises a first pixel including a first emission area, a second pixel including a second emission area spaced apart from the first emission area in a first direction, and a bank partitioning the first emission area and the second emission area, wherein the first pixel includes a first alignment electrode, a second alignment electrode, and a third alignment electrode sequentially located, spaced apart from each other in the first direction, and overlapping with the first emission area, first light-emitting elements above, and overlapping with, the first alignment electrode and the second alignment electrode, second light-emitting elements above, and overlapping with, the second alignment electrode and the third alignment electrode, and a dummy electrode between the first emission area and the second emission area, and overlapping with the bank.Type: ApplicationFiled: August 2, 2023Publication date: February 29, 2024Inventors: Won Jun LEE, Dong Woo KIM, Do Yeong PARK, Se Hyun LEE, Kwi Hyun KIM, Min Gyeong SHIN, Jin Joo HA
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Publication number: 20230271334Abstract: A cleaning system is provided. The cleaning system includes a robot cleaner and a station. The robot cleaner includes a pad fixing part on which a cleaning pad is detachably mounted, a lifter to lift a part of the robot cleaner at which the pad fixing part is positioned, and a pad detacher to detach the cleaning pad mounted on the pad fixing part. The station includes a pad storage box in which a cleaning pad that is to be provided to the robot cleaner is stored, a pad coupling part on which a cleaning pad that is to be coupled to the robot cleaner is rested, and a pad supplier to supply the cleaning pad stored in the pad storage box to the pad coupling part.Type: ApplicationFiled: April 27, 2023Publication date: August 31, 2023Inventors: Sin Ae KIM, Byoung In LEE, Dong Woo HA, Seok Man HONG, Dong Jun KIM, Ji Won CHOI
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Patent number: 11667041Abstract: A cleaning system is provided. The cleaning system includes a robot cleaner and a station. The robot cleaner includes a pad fixing part on which a cleaning pad is detachably mounted, a lifter to lift a part of the robot cleaner at which the pad fixing part is positioned, and a pad detacher to detach the cleaning pad mounted on the pad fixing part. The station includes a pad storage box in which a cleaning pad that is to be provided to the robot cleaner is stored, a pad coupling part on which a cleaning pad that is to be coupled to the robot cleaner is rested, and a pad supplier to supply the cleaning pad stored in the pad storage box to the pad coupling part.Type: GrantFiled: November 4, 2019Date of Patent: June 6, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Sin Ae Kim, Byoung In Lee, Dong Woo Ha, Seok Man Hong, Dong Jun Kim, Ji Won Choi
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Patent number: 11437169Abstract: The present invention relates to a stacking structure of a superconducting wire. The present invention provides a superconducting wire in which a metal substrate, a buffer layer, a superconducting layer, and a stabilizing layer are stacked, the superconducting wire including: a plurality of wedges which penetrates through the superconducting layer and the buffer layer to connect the stabilizing layer and the metal substrate. According to the present invention, it is possible to provide the superconducting wire of which mechanical strength is improved to have high resistance against to deterioration or delamination. Further, the present invention may provide the superconducting wire which is self-protectable against a quench phenomenon. Further, the present invention may provide the superconducting wire which is suitable for application of a high magnetic field.Type: GrantFiled: September 6, 2016Date of Patent: September 6, 2022Assignee: Korea Electrotechnology Research InstituteInventors: Rock Kil Ko, Dong Woo Ha, Seog Whan Kim, Young Sik Jo
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Publication number: 20220087489Abstract: The present disclosure relates to a cleaner including a main body, a brush head connected to the main body by a connection pipe and having a suction port, and a brush drum rotatably mounted to the brush head, wherein the brush drum includes a shaft unit rotatably mounted to the brush head, a cylindrical elastic member provided to surround an outer circumferential surface of the shaft unit, a brush provided in a cylindrical shape to surround an outer circumferential surface of the elastic member and formed of soft bristles, a pair of brackets assembled at both ends of the shaft unit and allowing the shaft unit to be rotatably mounted to the brush head, a handle unit detachably mounted on the brush head and detachably mounted to one of the pair of brackets.Type: ApplicationFiled: March 4, 2020Publication date: March 24, 2022Inventors: Ki Hwan KWON, Dong Woo HA, Jung Gyun HAN, Seok Man HONG, Kyoung Woung KIM, Tae Gwang KIM
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Patent number: 11185200Abstract: A robot cleaner including: a main body, a driving unit configured to move the main body, and a suction device provided in the main body and configured to suction outside foreign substances, and the suction device may include a first suction member having a suction port provided at a bottom surface of the main body and configured to suction the foreign substances, and at least one second suction member formed to move relative to the first suction member and having a suction port configured to suction the foreign substances.Type: GrantFiled: October 11, 2018Date of Patent: November 30, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seok Man Hong, Sung Jin Park, Young Jae Park, Jin Wook Yoon, Dong Woo Ha
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Patent number: 11185206Abstract: A cleaner includes a case which includes an inlet for suctioning in rubbish on a surface to be cleaned, a driver which is provided inside the case and includes a motor which generates power, a drum body which is provided in the inlet and configured to receive the power from the driver and rotate, and a drum blade arranged in an outer circumferential direction of the drum body and formed with a blade air current hole through which air suctioned in through the inlet passes.Type: GrantFiled: September 18, 2018Date of Patent: November 30, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seok Man Hong, Sung Jin Park, Dong Wook Kim, Ki Hwan Kwon, Dong Woo Ha, Jin Wook Yoon
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Patent number: 11129511Abstract: A vacuum cleaner includes an actuator connected to a suction hose to rotate in left and right directions centering on a first rotation axis, or in forward and backward directions centering on a second rotation axis according to movement of the suction hose, a first displacement sensor detecting rotational displacement of the actuator in the left and right directions, and a second displacement sensor detecting rotational displacement of the actuator in the forward and backward directions, and controls activation of a plurality of driving motors according to the rotational displacement of the actuator in the left and right directions and in the forward and backward directions, which are detected by the first displacement sensor and the second displacement sensor, thereby advancing or rotating the main body in the left and right directions.Type: GrantFiled: September 23, 2014Date of Patent: September 28, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Keon Soo Choi, Shin Kim, Dong Hyun Lee, Dong Woo Ha, Chang Hyun Lee, Ji Yeon Han
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Patent number: 11006800Abstract: By improving a structure of a discharge flow path of a robot cleaner, it may be possible to minimize a loss of a suction force, thereby reducing a noise without deteriorating cleaning efficiency. The robot cleaner includes a fan motor configured to generate a suction force, a first housing in which the fan motor is accommodated, a second housing in which the first housing is accommodated, and a chamber positioned between the first housing and the second housing, wherein a plurality of slits are formed in the chamber.Type: GrantFiled: May 22, 2017Date of Patent: May 18, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ki Hwan Kwon, Jin Wook Yoon, Dong Wook Kim, Dong Woo Ha, Seok Man Hong
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Patent number: 11006796Abstract: A suction nozzle, and a vacuum cleaner, and a robot cleaner includes a housing having a suction port formed on a bottom surface thereof and a suction flow path formed on an inside thereof to communicate with the suction port, and a vibration cleaning unit arranged on the suction flow path to pass therethrough air including pollutants that flows in through the suction port, wherein the vibration cleaning unit includes a vibration source, a vibration transfer frame configured to accommodate the vibration source, and a vibration bar configured to receive vibration transferred from the vibration transfer frame to resonate.Type: GrantFiled: August 10, 2017Date of Patent: May 18, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ki-hwan Kwon, Dong-woo Ha, Seok-man Hong, Dong-wook Kim
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Patent number: 10861626Abstract: The present invention relates to a superconducting coil having a structure in which an insulation layer electrically insulates the space between adjacent wound wires. The present invention provides a superconducting coil in which superconducting wires extended at a predetermined width in a lengthwise direction are stacked and wound, the superconducting coil comprising a metal-insulator transition (MIT) material layer interposed so as to electrically insulate space between adjacent superconducting wires in the stacking direction of the superconducting wires. According to the present invention, provided is a superconducting coil having high stability, and easily controlling electromagnetic properties including response properties and having a self-protective function against a quench phenomenon and the like during the driving of a magnet.Type: GrantFiled: August 31, 2016Date of Patent: December 8, 2020Assignee: Korea Electrotechnology Research InstituteInventors: Seog Whan Kim, Young Sik Jo, Rock Kil Ko, Dong Woo Ha, Hyung Wook Kim, Chan Park
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Patent number: 10765280Abstract: Disclosed is a vacuum cleaner including a flow path to guide air suctioned or discharged and a resonator connected to the flow path. The resonator is configured to change a resonance frequency to be canceled. Therefore, when the noise generated by changing operation modes of the vacuum cleaner is changed, the noise may be cancelled by changing the resonance frequency of the resonator.Type: GrantFiled: December 22, 2015Date of Patent: September 8, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Dong Wook Kim, Ki Hwan Kwon, Jin Wook Yoon, Dong Woo Ha, Seok Man Hong
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Patent number: 10716443Abstract: The robotic cleaner includes a cleaner body that is movable and a suction unit that is movable relative to the cleaner body in a vertical direction. The suction unit includes an inlet for sucking impurities from the surface to be cleaned, and at least one support unit for spacing the inlet and the surface to be cleaned. With the configuration, the foreign substance suction efficiency from the surface to be cleaned may be improved, and a constant gap between the suction portion and the surface to be cleaned may be maintained.Type: GrantFiled: June 1, 2016Date of Patent: July 21, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seok Man Hong, Dong Wook Kim, Sin Ae Kim, Ki Hwan Kwon, Sung Jin Park, Hyo Won Sin, Jin Wook Yoon, Dong Woo Ha
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Publication number: 20200139561Abstract: A cleaning system is provided. The cleaning system includes a robot cleaner and a station. The robot cleaner includes a pad fixing part on which a cleaning pad is detachably mounted, a lifter to lift a part of the robot cleaner at which the pad fixing part is positioned, and a pad detacher to detach the cleaning pad mounted on the pad fixing part. The station includes a pad storage box in which a cleaning pad that is to be provided to the robot cleaner is stored, a pad coupling part on which a cleaning pad that is to be coupled to the robot cleaner is rested, and a pad supplier to supply the cleaning pad stored in the pad storage box to the pad coupling part.Type: ApplicationFiled: November 4, 2019Publication date: May 7, 2020Inventors: Sin Ae KIM, Byoung In LEE, Dong Woo HA, Seok Man HONG, Dong Jun KIM, Ji Won CHOI
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Patent number: 10629332Abstract: Provided is a low-temperature superconducting wire having a low stabilizing matrix ratio. The present invention provides a superconducting wire including: a low-temperature superconducting filament; a stabilizing Matrix encompassing the filament; and a sheath of a Metal-Insulator Transition (MIT) material, which encompasses the stabilizing matrix on the exterior of the stabilizing matrix. According to the present invention, a low stabilizing matrix ratio is achieved while coping with heat caused by a quench phenomenon, thereby reducing manufacturing cost and achieving a high current density.Type: GrantFiled: November 22, 2016Date of Patent: April 21, 2020Assignee: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTEInventors: Young Sik Jo, Rock Kil Ko, Seog Whan Kim, Dong Woo Ha, Hyung Wook Kim, Chil Hoon Doh
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Patent number: 10561288Abstract: A robot cleaner including: a main body, a driving unit configured to move the main body, and a suction device provided in the main body and configured to suction outside foreign substances, and the suction device may include a first suction member having a suction port provided at a bottom surface of the main body and configured to suction the foreign substances, and at least one second suction member formed to move relative to the first suction member and having a suction port configured to suction the foreign substances.Type: GrantFiled: April 28, 2015Date of Patent: February 18, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seok Man Hong, Sung Jin Park, Young Jae Park, Jin Wook Yoon, Dong Woo Ha
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Publication number: 20190228883Abstract: Provided is a low-temperature superconducting wire having a low stabilizing matrix ratio. The present invention provides a superconducting wire including: a low-temperature superconducting filament; a stabilizing Matrix encompassing the filament; and a sheath of a Metal-Insulator Transition (MIT) material, which encompasses the stabilizing matrix on the exterior of the stabilizing matrix. According to the present invention, a low stabilizing matrix ratio is achieved while coping with heat caused by a quench phenomenon, thereby reducing manufacturing cost and achieving a high current density.Type: ApplicationFiled: November 22, 2016Publication date: July 25, 2019Inventors: Young Sik JO, Rock Kil KO, Seog Whan KIM, Dong Woo HA, Hyung Wook KIM, Chil Hoon DOH
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Patent number: 10319500Abstract: Disclosed is a method for manufacturing a superconducting wire material having a laminated structure. The present invention provides a method for manufacturing a laminated superconducting wire material, comprising the steps of: providing a deposition substrate having a predetermined width; sequentially forming, on the deposition substrate, a laminated structure including a buffer layer, a superconducting layer and a stabilization layer, thereby forming, on both sides of the deposition substrate, regions in which a metal substrate is exposed in the width direction; providing a lamination substrate, having a width corresponding to the deposition substrate, to the laminated structure; and providing solder to the regions, in which the metal substrate is exposed, to thereby bond the deposition substrate and the lamination substrate.Type: GrantFiled: December 10, 2013Date of Patent: June 11, 2019Assignee: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTEInventors: Rock Kil Ko, Seog Whan Kim, Young Sik Jo, Dong Woo Ha
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Publication number: 20190150687Abstract: By improving a structure of a discharge flow path of a robot cleaner, it may be possible to minimize a loss of a suction force, thereby reducing a noise without deteriorating cleaning efficiency. The robot cleaner includes a fan motor configured to generate a suction force, a first housing in which the fan motor is accommodated, a second housing in which the first housing is accommodated, and a chamber positioned between the first housing and the second housing, wherein a plurality of slits are formed in the chamber.Type: ApplicationFiled: May 22, 2017Publication date: May 23, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ki Hwan KWON, Jin Wook YOON, Dong Wook KIM, Dong Woo HA, Seok Man HONG