Patents by Inventor Hwan Kim
Hwan Kim 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: 20250260845Abstract: A method of encoding video data by a device is provided. Transform coefficient values associated with a chroma coding block are received. The chroma coding block is one of chroma coding blocks resulting from partitioning a chroma coding tree block and misaligned with a luma coding tree block corresponding to the chroma coding tree block and partitioned into luma coding blocks which are organized into quantization groups such that luma quantization parameters are determined for the luma coding tree block. One of the luma quantization parameters that is mapped to the chroma coding block is identified. A predictive quantization parameter is derived by using a value derived from the identified luma quantization parameter. A chroma quantization parameter is determined by adding a delta quantization parameter associated with each of the chroma coding blocks to the predictive quantization parameter. Level values are generated based on the determined chroma quantization parameter.Type: ApplicationFiled: April 28, 2025Publication date: August 14, 2025Inventors: JIE ZHAO, SEUNG-HWAN KIM, KIRAN MUKESH MISRA, CHRISTOPHER ANDREW SEGALL
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Publication number: 20250256500Abstract: A display device includes a cover window including a curved portion, and a panel member laminated on the cover window. A method of manufacturing a display device includes mounting a cover window including a curved portion on a first jig including a curved portion, mounting a panel member on a second jig that conforms to a surface of the first jig, and laminating the cover window to the panel member by moving a first one of the first jig or the second jig to a first other one of the first jig or the second jig. An apparatus for manufacturing a display device includes a first jig including a mount surface that is partially curved to conform to a surface of a cover window, a second jig including a surface conforming to the mount surface and configured to contact a panel member, and a driving unit.Type: ApplicationFiled: April 30, 2025Publication date: August 14, 2025Inventors: Kyung-Su Lee, Kwan-Young Han, Jong-Hwan Kim, Yong-Youl Cho, Young-Sik Kim, Yang-Han Son, Dae-Hyun Hwang
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Publication number: 20250258275Abstract: A radar system includes a first radar that generates a first transmit pulse in response to a first transmission clock signal and detects a target in response to the first transmission clock signal and a first reception clock signal with a first transmission clock and reception clock signal time difference according to a first detection distance and a second radar that generates a second transmit pulse in response to a second transmission clock signal and detects the target in response to the second transmission clock signal and a second reception clock signal with a second transmission clock and reception clock signal time difference according to a second detection distance. The first and the second transmission clock signals are not synchronous with each other. The first radar generates a minimum detection distance notification, when the first detection distance is a minimum detection distance detected by the first radar.Type: ApplicationFiled: October 17, 2024Publication date: August 14, 2025Inventors: PIL JAE PARK, Duck Hwan KIM
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Publication number: 20250261512Abstract: A display device comprises a light emitting element disposed on a substrate, a first transistor controlling a driving current supplied to the light emitting element, a second transistor supplying a data voltage to a source electrode of the first transistor, and a third transistor electrically connecting a drain electrode of the first transistor to a gate electrode of the first transistor. The second transistor comprises a semiconductor region disposed in a first active layer on the substrate and a gate electrode disposed in a first gate layer on the first active layer. The first transistor comprises a semiconductor region disposed in a second active layer on the first gate layer, a gate electrode disposed in a second gate layer on the second active layer, and a bias electrode disposed in the first active layer.Type: ApplicationFiled: January 9, 2025Publication date: August 14, 2025Applicant: Samsung Display Co., LTDInventors: Sung Hwan KIM, Dae Hyun KIM
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Publication number: 20250255907Abstract: The present invention provides extracellular vesicles isolated from stem cells treated with zymosan, Poly I:C, and monophosphoryl lipid A (MPLA), their use for treatment of cancer, and a method for preparing the same. The extracellular vesicles according to the present invention contain various miRNAs and cytokines related to anticancer effects, and have tumor growth inhibitory effects. In addition, since the extracellular vesicles exhibit a synergistic effect in cancer treatment when administered in combination with an immune checkpoint inhibitor, a pharmaceutical composition for cancer treatment containing the extracellular vesicles as an active ingredient is highly likely to be effectively useful in cancer treatment by increasing immune activity in the body.Type: ApplicationFiled: April 12, 2023Publication date: August 14, 2025Inventors: Sung Hwan KIM, Yoon Young KIM, Jae Hwan LEE, Ho Sung YU, Min Sung KO, Hyeon Ji LEE, Eun Be HONG
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Patent number: 12383452Abstract: A lumbar retractor according to an embodiment comprises: a first fixing part for fixing the user's lumbar regions; a second fixing part for fixing the user's pelvic regions; and a connection part disposed between the first fixing part and the second fixing part to connect the first fixing part and the second fixing part, wherein the distance between the first fixing part and the second fixing part can be adjusted by changing the length of the connection part, and the first fixing part can press each of a plurality of segments of the user's lumbar regions individually.Type: GrantFiled: November 18, 2019Date of Patent: August 12, 2025Assignee: Korea University Research and Business FoundationInventors: Sang Heon Lee, Nack Hwan Kim, Chul Hwan Jang, Se Jun Oh, In Beom Kim, Kyung Hee Han
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Patent number: 12388022Abstract: A semiconductor device includes a gate structure including a gate electrode on a substrate. A source/drain pattern is on the substrate and positioned on a side surface of the gate electrode. A source/drain contact is on the source/drain pattern. A first conductive pad is on the source/drain contact. A second conductive pad is on the gate structure. A via plug penetrates the first conductive pad and is connected to the source/drain contact. A gate contact penetrates the second conductive pad and is connected to the gate electrode. A portion of the via plug protrudes from the first conductive pad. A portion of the gate contact protrudes from the second conductive pad. A height from an upper surface of the gate structure to an upper surface of the via plug is equal to a height from the upper surface of the gate structure to an upper surface of the gate contact.Type: GrantFiled: August 10, 2022Date of Patent: August 12, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun Ki Park, Yoon Tae Hwang, Wan Don Kim, Sung Hwan Kim, Tae Yeol Kim
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Publication number: 20250252930Abstract: A display device includes a display panel, a gate driving circuit having a plurality of stages, and a power supply for sequentially applying first to third discharge signals in a power off mode, wherein an n-th stage includes a pull-up transistor that outputs a high-voltage gate signal in a driving mode, a pull-down transistor that outputs a low-voltage gate signal in the driving mode and discharges a gate signal output node in response to the second discharge signal in the power off mode, a Q node discharge transistor that charges and discharges the Q node and the QB node in the driving mode and discharges the Q node in response to the second discharge signal in the power off mode, and a QB node discharge transistor that discharges the QB node in response to the third discharge signal in the power off mode.Type: ApplicationFiled: December 12, 2024Publication date: August 7, 2025Applicant: LG Display Co., Ltd.Inventors: Ji Hwan KIM, Dong Soo KIM
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Publication number: 20250254302Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus includes determining a splitting type of a current block, splitting the current block into a plurality of lower-layer blocks based on the splitting type, and decoding the lower-layer blocks. In this case, the current block may be a chroma block, and the determining the splitting type of the current block may be performed by disallowing a predetermined type, in which a width or height of the lower-layer blocks is a predetermined value, among a plurality of splitting types.Type: ApplicationFiled: February 12, 2025Publication date: August 7, 2025Inventors: Jangwon CHOI, Jin HEO, Sunmi YOO, Jungah CHOI, Seung Hwan KIM
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Publication number: 20250248643Abstract: Provided are apparatuses, a non-transitory computer-readable medium or media, for predicting of neurodevelopmental disorder using a fundus image of a subject. In certain aspects, disclosed a method including the steps of: receiving the fundus image; processing the fundus image to classify one or more features contained in the fundus image using a machine learning model; and predicting, based on a classification, whether the fundus image is indicative of presence of neurodevelopmental disorder in the subject, wherein the machine learning model has been trained on stored fundus images obtained from at least two group of subjects who have previously been diagnosed as having the neurodevelopmental disorder, the machine learning model is trained by processes comprising; extracting a first embedding vector and a second embedding vector from a first fundus image and a second fundus image, respectively; and maximizing a similarity between the first embedding vector and the second embedding vector.Type: ApplicationFiled: February 1, 2024Publication date: August 7, 2025Inventors: Beom KIM, Hwan KIM
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Publication number: 20250252607Abstract: A transmission device of point cloud data, a method performed in the transmission device, a reception device, and a method performed in the reception device are provided. A method performed by a reception device of point cloud data according to the present disclosure may comprise identifying one or more tracks from the point cloud data, extracting one or more samples from the tracks, and obtaining a parameter set referred to by at least one of the extracted samples from the tracks. Samples referring to the parameter set may be grouped and mapped to the parameter set.Type: ApplicationFiled: April 14, 2023Publication date: August 7, 2025Inventors: Hendry TAN, Jinwon LEE, Jongyeul SUH, Seung Hwan KIM
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Patent number: 12379069Abstract: A pressure vessel includes: a barrel part disposed in a predefined square area and having a diameter corresponding to a length of one side of the square area; a first nozzle member disposed at one end of the barrel part; a second nozzle member disposed at an opposite end of the barrel part; and clamp rings disposed in the square area, positioned outside the barrel part, and configured to lock the first and second nozzle members to the barrel part, thereby improving spatial utilization and a degree of design freedom.Type: GrantFiled: January 22, 2024Date of Patent: August 5, 2025Assignees: Hyundai Motor Company, Kia CorporationInventor: Cheol Hwan Kim
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Patent number: 12379074Abstract: A pressure vessel includes a vessel part including a liner and a fiber-reinforced layer formed to surround an outer surface of the liner, and a nozzle part provided at an end of the vessel part, wherein the nozzle part includes a nipple having at least a portion inserted into the liner, and an inner sleeve inserted between the outer surface of the liner and an inner surface of the fiber-reinforced layer and having a flow path groove formed to extend in an extension direction of the liner.Type: GrantFiled: May 10, 2023Date of Patent: August 5, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventor: Cheol Hwan Kim
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Patent number: 12379531Abstract: The present specification relates to a decorative member comprising a base and inorganic layers comprising a first light absorption layer, a light reflection layer, and a second light absorption layer sequentially provided on the base, in which ?E12 indicated in Equation 1 is 1 or more, and a method of manufacturing the decorative member.Type: GrantFiled: June 17, 2019Date of Patent: August 5, 2025Assignee: LG CHEM, LTD.Inventors: Yong Chan Kim, Ki Hwan Kim, Nansra Heo, Jeong Woo Shon, Jin Suk Song, Pilsung Jo
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Patent number: 12377762Abstract: A system and method for controlling a motor-driven child seat for a vehicle, may easily allow a seat control unit to perform the power supply and drive control for various electric parts of the motor-driven child seat by connecting between the seat control unit configured to control various electric parts of a vehicle seat and various electric parts of the motor-driven child seat using a connector so that power supply and control signals may be exchanged therebetween when the motor-driven child seat is mounted on the vehicle seat.Type: GrantFiled: December 15, 2022Date of Patent: August 5, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Byeong Seon Son, Tae Hoon Lee, Ji Hwan Kim, Seon Chae Na, Sang Ho Kim, Sang Hoon Park, Won Ho Chang, Hyun Tae Lee
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Publication number: 20250241377Abstract: Provided is an aerosol generating device including a heater assembly configured to perform induction heating of a cigarette accommodated in the aerosol generating device by using a susceptor, a cigarette detector including a plurality of inductance detection channels including a plurality of cigarette detection channels configured to detect insertion of the cigarette and an error detection channel configured to detect an external approach of a magnetic body to the aerosol generating device, and a controller configured to determine whether the cigarette is inserted into the aerosol generating device or the magnetic body has externally approached the aerosol generating device, based on a degree of an inductance change detected by the cigarette detection channels relative to an inductance change detected by the error detection channel.Type: ApplicationFiled: September 1, 2023Publication date: July 31, 2025Applicant: KT&G CORPORATIONInventors: Yong Hwan KIM, Young Bum KWON, Dong Sung KIM, Hun ll LIM
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Patent number: 12372568Abstract: Disclosed are a high-voltage direct current (HVDC) cable partial discharge diagnosis system and method. The HVDC cable partial discharge diagnosis system according to one aspect of the present invention comprises: a sensor provided on an HVDC cable; a plurality of HVDC cable partial discharge measurement devices for acquiring measurement result information from the sensor and detecting a partial discharge signal from the measurement result information; and an HVDC cable partial discharge diagnosis device which receives the partial discharge signal from the HVDC cable partial discharge measurement devices and diagnoses whether partial discharge has occurred in the HVDC cable, through pattern analysis of the partial discharge signal.Type: GrantFiled: July 6, 2022Date of Patent: July 29, 2025Assignee: KOREA ELECTRIC POWER CORPORATIONInventors: Chae Kyun Jung, Su Hwan Kim, Ji Won Kang
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Patent number: 12373991Abstract: There are provided a method, apparatus, system, and computer-readable recording medium for image compression. An encoding apparatus performs domain transformation and quantization on feature map information and image information. The encoding apparatus rearranges the result of domain transformation and quantization so as to have a form advantageous to the encoding procedure and encodes the result of rearrangement, thereby generating a bitstream. A decoding apparatus receives the bitstream, decodes the received bitstream, and performs inverse transformation, dequantization, and inverse rearrangement using information transmitted through the bitstream. The result of inverse transformation, dequantization, and inverse rearrangement is used for the machine-learning task of a neural network.Type: GrantFiled: October 6, 2021Date of Patent: July 29, 2025Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyoung-Jin Kwon, Ji-Hoon Do, Dong-Hyun Kim, Youn-Hee Kim, Joo-Young Lee, Se-Yoon Jeong, Jin-Soo Choi, Tae-Jin Lee, Jee-Hoon Kim, Dong-Gyu Sim, Seoung-Jun Oh, Min-Hun Lee, Yun-Gu Lee, Han-Sol Choi, Kwang-Hwan Kim
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Patent number: 12373822Abstract: A mobile device is provided. The mobile device includes a display unit, a sensor configured to sense user's touch done on a surface of the display unit in a disabled state of the display unit, a storage unit configured to store preset gesture information, a controller configured to enable the display unit when a user's touch operation matched with the gesture information is sensed, execute a wallet application, and display an execution screen, and a communication unit configured to transmit information for a selected payment option to an external apparatus when the payment option is selected on the execution screen and perform a payment. The payment is simply done.Type: GrantFiled: November 1, 2022Date of Patent: July 29, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-ho Rhee, Jae-hwan Kim
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Patent number: 12375784Abstract: A camera module includes: a first body including a substrate; an image sensor mounted on the substrate; a second body including a lens module; a ball bearing disposed between the first body and the second body to enable movement of the second body relative to the first body; and a driving member disposed between the first body and the second body to provide driving force to move the second body in at least one direction intersecting an optical axis.Type: GrantFiled: May 16, 2023Date of Patent: July 29, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Do Hwan Kim, Ju Ho Kim, Sang Hyun Ji, Jung Hyun Park, Nam Keun Oh, Doo Seub Shin, Dong Hoon Lee, Jong Eun Park, Sangik Cho