Patents by Inventor Dong-Hwa Lee
Dong-Hwa 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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Patent number: 12290915Abstract: An embodiment rehabilitation robot control apparatus includes a brainwave signal measuring device configured to measure a brainwave signal of a user, a preprocessing device configured to preprocess the measured brainwave signal, a classification device configured to classify a motor intention of the user based on the brainwave signal preprocessed by the preprocessing device, and a controller configured to reflect the motor intention of the user in real time to control an operation or a stop of a rehabilitation robot.Type: GrantFiled: May 25, 2022Date of Patent: May 6, 2025Assignees: Hyundai Motor Company, Kia Corporation, Korea Advanced Institute of Science and TechnologyInventors: Seung Kyu Nam, Ju Young Yoon, Tae Jun Lee, Beom Su Kim, Jae Seung Jeong, Jae Hyun Kim, Adedoyin Olumuyiwa Aderinwale, Jun Ha Jung, Dong Hwa Jeong
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Patent number: 12291132Abstract: Provided is a device for adjusting a seat of a vehicle. The device integrates a fold-and-dive function in addition to a walk-in function of a seat and also enables a forward or backward sliding movement function of the seat to be linked with other functions, so that the walk-in operation that tilts second-row seats or third-row seats to a forward direction for securing an aisle for a passenger to get in or out of the vehicle may be easily performed. Further, the walk-in operation state may be robustly maintained since the seat is robustly fixed after the walk-in operation is performed, and the device contributing to a standardization in which various functions in addition to the walk-in function are integrated with each other and contributing to functional expandability may be provided.Type: GrantFiled: October 31, 2022Date of Patent: May 6, 2025Assignees: Hyundai Motor Company, Kia Corporation, DAS CO., LTD, Hyundai Transys Inc.Inventors: Ho Suk Jung, Sang Ho Kim, Jun Hwan Lee, Mu Young Kim, Sang Soo Lee, Sang Do Park, Chan Ho Jung, Dong Man Lee, Woo Ryang Kim, Jae Hwa Choi, Jong Beom Na, Cheol Hwan Yoon, Hae Dong Kwak, Jun Sik Hwang, Jung Bin Lee
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Publication number: 20250140824Abstract: A cathode active material for lithium secondary batteries having a multiphase structure and a manufacturing method thereof are disclosed. The cathode active material includes a lithium oxide according to the chemical formula Li1+xMn2O4 and having a multiphase structure including at least a cation-disordered rock salt (DRX) structure. In the formula, x satisfies the relationship 0?x?0.75.Type: ApplicationFiled: January 12, 2024Publication date: May 1, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)Inventors: Je Sik Park, Hong Seok Min, Sung Woo Noh, Jeong Hyun Seo, Im Sul Seo, Ju Yeong Seong, Chung Bum Lim, Dong Hwa Seo, Eun Ryeol Lee, Sang Wook Park, Ho Joon Kim
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Publication number: 20250140533Abstract: Disclosed are a substrate support device and a method of controlling prevention of leakage of temperature control fluid. In a substrate support device that controls temperature through supply of temperature control fluid, a sealing member configured to be actively controlled in volume expansion taking into consideration a difference in coefficient of expansion between a fluid supply block supplying the temperature control fluid and an electrostatic chuck due to the materials thereof is employed, thereby preventing leakage of the temperature control fluid.Type: ApplicationFiled: August 7, 2024Publication date: May 1, 2025Applicant: SEMES CO., LTD.Inventors: Soon Cheon CHO, Joon Hee LEE, Kyung Hwa JUNG, Ji Chul KANG, Jung Hoon PARK, Dong Uk KIM
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Patent number: 12289158Abstract: Disclosed is a data transmission method in a mobile communication system. The data transmission method through a code sequence in a mobile communication system includes grouping input data streams into a plurality of blocks consisting of at least one bit so as to map each block to a corresponding signature sequence, multiplying a signature sequence stream, to which the plurality of blocks are mapped, by a specific code sequence, and transmitting the signature sequence stream multiplied by the specific code sequence to a receiver.Type: GrantFiled: May 12, 2022Date of Patent: April 29, 2025Assignee: EQUO IP LLCInventors: Yeong Hyeon Kwon, Seung Hee Han, Hyun Hwa Park, Dong Cheol Kim, Hyun Woo Lee, Min Seok Noh
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Publication number: 20250132365Abstract: The present disclosure relates to a reinforced composite membrane for a fuel cell, comprising a porous support and a hydrogen ion-conductive polymer; a manufacturing method therefor; and a membrane-electrode assembly comprising same, the reinforced composite membrane having the hydrogen ion-conductive polymer impregnated into the porous support, or comprising, on at least one surface of the porous support, an electrolyte layer comprising the hydrogen ion-conductive polymer, wherein the porous support further comprises a compound capable of trapping metal ions.Type: ApplicationFiled: November 24, 2022Publication date: April 24, 2025Inventors: Jung Hwa PARK, Dong Hoon LEE, Kum Suck SONG, Sung Hyun YUN, Seung Jib YUM, Chang Hoon OH, Hye Song LEE, Eun Su LEE
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Publication number: 20250125646Abstract: The present disclosure provides a discharge device and a method for controlling discharge of the discharge device. The discharge device according to an embodiment of the present disclosure includes: a connection member configured to connect the discharge device and a secondary battery; a discharge module configured to discharge the secondary battery connected thereto through the connection member; and a control module configured to control the discharge module so as to primary discharge the secondary battery to a designated reference state of charge (SoC) at a designated first current rate (C-rate), and when the secondary battery reaches the reference state of charge, secondary discharge the secondary battery to a designated peak negative voltage at a second current rate which is smaller than the first current rate. Accordingly, the present disclosure may improve the discharge efficiency of secondary batteries.Type: ApplicationFiled: August 26, 2024Publication date: April 17, 2025Inventors: So Yeon CHOI, Dong Jae KANG, Eun Seok KIM, Yun Nyoung LEE, Dong Hwa HAN
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Publication number: 20250114173Abstract: Methods and devices for noise filtering of a three-dimensional scanner are disclosed. The scan image processing method according to one embodiment comprises: acquiring first scan data values regarding a surface of an object; acquiring second scan data values regarding the surface of the object; determining first vectors connecting the first scan data values from a virtual focus, or second vectors connecting the second scan data values from the virtual focus; determining whether first vectors intersect the second scan data values or second vectors intersect the first scan data values; and, if at least one of the first vectors intersects at least one of the second scan data values, deleting a data value associated with the intersected first vector, and, if at least one of the second vectors intersects at least one of the first scan data values, deleting the first scan data value that intersects with the second vector.Type: ApplicationFiled: August 4, 2022Publication date: April 10, 2025Applicant: MEDIT CORP.Inventors: Dong Hoon LEE, Dong Hwa KANG
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Patent number: 12269372Abstract: A seat for a vehicle with a cushion tip-up and down function is provided. The seat is configured such that a cushion leg provided in a cushion is held, in a fitted manner, by a support spring of a support structure provided in a seat base, and when the cushion is rotated, the cushion leg is allowed to be folded and ejected by being automatically rotated, thereby improving the convenience of use.Type: GrantFiled: November 10, 2022Date of Patent: April 8, 2025Assignees: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.Inventors: Jung Sang You, Han Su Yoo, Guk Mu Park, Dong Woo Jeong, Myung Hoe Kim, Eun Sue Kim, Dae Hee Lee, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Gwon Hwa Bok, Jun Sik Hwang
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Patent number: 12269273Abstract: Provided are a substrate treating liquid supply unit for constantly maintaining a liquid level of a nozzle of an inkjet head unit through real-time water level measurement, and a substrate treating apparatus including the same. The substrate treating liquid supply unit includes: a first reservoir connected to an inkjet head unit for jetting a substrate treating liquid onto a substrate and providing the substrate treating liquid to the inkjet head unit; a water level sensor measuring a water level of the substrate treating liquid stored in the first reservoir; and a pressure control module compensating for a pressure provided to the first reservoir based on an amount variation in the water level of the substrate treating liquid, wherein a liquid level of a nozzle of the inkjet head unit is constantly maintained.Type: GrantFiled: June 28, 2022Date of Patent: April 8, 2025Assignee: SEMES CO., LTD.Inventors: Dong Hwa Lee, Dai Geon Yoon, Soo Hong Lee, Ji Hyeon Kim, Dae Sung Kim
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Publication number: 20250105301Abstract: Provided is a collector including an adhesion enhancing layer capable of providing a positive electrode having excellent adhesion and low interfacial resistance, a positive electrode including the same, and a lithium secondary battery including the positive electrode. The collector includes a conductive metal layer, and an adhesion enhancing layer provided on at least one surface of the conductive metal layer, wherein the adhesion enhancing layer has a surface roughness (Ra) of 90 nm to 600 nm and a diiodomethane contact angle of 70° to 120°.Type: ApplicationFiled: January 13, 2023Publication date: March 27, 2025Applicants: LG Chem, Ltd., LG Energy Solution, Ltd.Inventors: Jung Hyun Seo, Min Soo Kim, Dong Oh Shin, Ho Chan Lee, Kwang Ho Yoo, Soon Hwa Jung
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Publication number: 20250072768Abstract: A wrist-wearable blood pressure measurement device includes a strap to wrap a wrist of a subject, a blood pressure measurement sensor placed to be adjacent to an artery of the subject, a blood pressure measurement module to receive data measured by the blood pressure measurement sensor, and an angle sensor to detect a rotation state of the wrist of the subject. The angle sensor measures an angle at which an inner side surface of the wrist rotates around a vertical reference axis perpendicular to a ground. The blood pressure measurement module determines that the angle is in a normal state when the angle is within an allowable range, and determines the angle is in an abnormal state when the angle is not within the allowable range, and determines at least one of whether to continue measurement, whether to provide guidance, and whether a measurement value is valid.Type: ApplicationFiled: November 22, 2023Publication date: March 6, 2025Inventor: Dong Hwa LEE
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Publication number: 20250072769Abstract: A sensor module for measuring blood pressure includes a base portion, a pressure equalization sheet placed on one side of the base portion and filled with liquid or gas, a sensor unit including at least one sensor placed on one side of the pressure equalization sheet, and stoppers configured to be in close contact with the pressure equalization sheet and face each other.Type: ApplicationFiled: November 22, 2023Publication date: March 6, 2025Inventor: Dong Hwa LEE
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Patent number: 12232273Abstract: A printed circuit board includes an insulating layer, a circuit pattern on the insulating layer, and a surface treatment layer on the circuit pattern. The surface treatment layer includes a bottom surface having a width wider than a width of a top surface of the circuit pattern.Type: GrantFiled: June 20, 2023Date of Patent: February 18, 2025Assignee: LG INNOTEK CO., LTD.Inventors: Yun Mi Bae, Soon Gyu Kwon, Sang Hwa Kim, Sang Young Lee, Jin Hak Lee, Han Su Lee, Dong Hun Jeong, In Ho Jeong, Dae Young Choi, Jung Ho Hwang
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Publication number: 20250055724Abstract: An apparatus for controlling a GCL of an Ethernet switch and a method thereof are provided. A controller area network (CAN) message is transformed to an Ethernet frame, a queue corresponding to a transmission type of the CAN message is determined, and a time to open or close a transmission gate of the queue is updated over a gate control list (GCL), thereby effectively scheduling (lowering the complexity of scheduling) a plurality of CAN messages transmitted to the Ethernet, and improving transmission reliability of the CAN message.Type: ApplicationFiled: November 28, 2023Publication date: February 13, 2025Inventors: Jin Hwa Yun, Ju Ho Choi, Dong Jun Lee
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Publication number: 20250055006Abstract: A reinforced composite membrane with improved ion conductivity and wettability is provided. Provided in one embodiment of the present disclosure is a reinforced composite membrane comprising a porous support and an ionomer layer, which comprises an ion conductor filling the pores inside the porous support, wherein the porous support comprises a first surface and a second surface opposite to the first surface, and the first surface is reformed to contain a first hydrophilic functional group.Type: ApplicationFiled: November 23, 2022Publication date: February 13, 2025Inventors: Jung Hwa PARK, Dong Hoon LEE, Kum Suck SONG, Sung Hyun YUN, Seung Jib YUM, Chang Hoon OH, Hye Song LEE, Eun Su LEE
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Patent number: 12219700Abstract: A circuit board according to an embodiment includes a first insulating portion including at least one insulating layer; a second insulating portion disposed on the first insulating portion and including at least one insulating layer; and a third insulating portion disposed under the first insulating portion and including at least one insulating layer; wherein the insulating layer constituting the first insulating portion includes a prepreg containing glass fibers, and wherein each of the insulating layers constituting the second and third insulating portions is made of resin coated copper (RCC).Type: GrantFiled: August 25, 2020Date of Patent: February 4, 2025Assignee: LG INNOTEK CO., LTD.Inventors: Yong Suk Kim, Dong Hwa Lee
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Patent number: 12218391Abstract: Disclosed are: a reinforced composite membrane-type polymer electrolyte membrane which can prevent the loss of an ion conductor even when the ion conductor is chemically deteriorated due to long-term use, and thus has remarkably enhanced mechanical and chemical durability; a method for manufacturing same; and an electrochemical device comprising same. The polymer electrolyte membrane of the present invention comprises: a non-crosslinked ion conductor; and a porous support having a plurality of pores filled with the ion conductor, wherein the porous support comprises a polymer having at least one crosslinking functional group, and the crosslinking functional group is a functional group which, when the ion conductor is deteriorated, can cause crosslinking of the ion conductor by binding to the deteriorated ion conductor.Type: GrantFiled: July 3, 2020Date of Patent: February 4, 2025Assignee: KOLON INDUSTRIES, INC.Inventors: Jung Hwa Park, Kwang Sei Oh, Dong Hoon Lee, Na Young Kim, Eun Su Lee, Seung Jib Yum
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Publication number: 20250026252Abstract: A seat adjustment apparatus for a vehicle includes a plurality of connection frames provided along two opposite sides of a seat frame and two opposite sides of a back frame and configured to move forward or rearward depending on a folding direction of the back frame, guide parts provided at middle points of the plurality of connection frames and configured to be moved upward or downward by forward or rearward movements of the connection frames, and a seat cushion pipe provided inside the two connection frames and configured such that front ends of the seat cushion pipe are connected to the guide parts, and a position of a rear end of the seat cushion pipe is adjusted upward or downward by upward or downward movements of the guide parts.Type: ApplicationFiled: November 13, 2023Publication date: January 23, 2025Applicants: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.Inventors: Mu Young Kim, Chan Ho Jung, Dong Hoon Keum, Sang Soo Lee, Ho Suk Jung, Sang Do Park, Jong Su Kim, In Hoe Jeong, Soo Yong Kim, Jung Eun Kwon, Dong Jin Kim, Gwon Hwa Bok, Jun Sik Hwang, Cheol Hwan Yoon
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Patent number: 12207404Abstract: A circuit board may include an insulating layer; a circuit pattern disposed above the top surface of or below the bottom surface of the insulating layer; and a buffer layer disposed between the insulating layer and the circuit pattern, the buffer layer comprising carbon atoms, nitrogen atoms, oxygen atoms, silicon atoms, sulfur atoms, and metal atoms. The ratio of the carbon atoms to the metal atoms ((carbon atom/copper atom)*100) is within a range of 5-7; the ratio of the nitrogen atoms to the metal atoms ((nitrogen atom/copper atom)*100) is within a range of 1.5-7; the ratio of the oxygen atoms to the metal atoms ((oxygen atom/copper atom)*100) is within a range of 1.1-1.9; and the ratio of the silicon atoms to the metal atoms ((silicon atom/copper atom)*100) is within a range of 0.5-0.9; and the ratio of the sulfur atoms to the metal atoms ((sulfur atom/copper atom)*100) is within a range of 0.5-1.5.Type: GrantFiled: June 19, 2020Date of Patent: January 21, 2025Assignee: LG INNOTEK CO., LTD.Inventors: Yong Suk Kim, Dong Hwa Lee