Patents by Inventor Kyung-A HYUN
Kyung-A HYUN 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: 20250115850Abstract: Disclosed is a cell culture media supply apparatus supplying cell culture media to cell culture chips, which includes: a base unit including a ring-shaped ring gear which is rotatable; a top cover provided at an upper portion of the base unit, equipped with a cell culture chip on an upper periphery, having a cell culture media reservoir provided on an upper surface, and having a plurality of channels formed on a back surface; and a membrane attached onto the back surface of the top cover and having a channel-shaped driving pressure transmission unit, in which the ring gear protrudes upwards and pressing and transforming the driving pressure transmission unit to allow the driving pressure transmission unit to perform a pump operation.Type: ApplicationFiled: October 5, 2023Publication date: April 10, 2025Inventors: Kyung-hyun CHOI, Kyung-Hwan KIM, Hwa-Young SEO
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Publication number: 20250113857Abstract: The present disclosure relates to tipping paper including a flavored sheet and a smoking article including the same, and more particularly, is to provide tipping paper for smoking articles and tipping paper including the same. The tipping paper, as tipping paper for smoking articles, includes a flavored sheet that includes a cellulose-based polymer, a plasticizer, and a flavoring material.Type: ApplicationFiled: November 17, 2022Publication date: April 10, 2025Applicant: KT&G CORPORATIONInventors: Ki-Jin AHN, Dong Hyun KIM, Ick Joong KIM, Kyung Bin JUNG, Eun Mi JEOUNG
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Patent number: 12272798Abstract: A battery module according to an embodiment of the present invention is composed of a plurality of battery cells. The battery module includes one positive (+) output terminal formed by connecting the plurality of battery cells, a field effect transistor (FET) provided on a current path between the positive (+) output terminal and an external device to block charging or discharging of a battery module, a protection integrated circuit (IC) chip for controlling the FET, and a high temperature detector for detecting whether the battery module is above a predetermined temperature and including a plurality of positive temperature coefficient (PTC) thermistors connected in series with each other.Type: GrantFiled: January 31, 2020Date of Patent: April 8, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Kyung Jik Kim, Jin Hyun Lee, Young Su Son
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Patent number: 12272311Abstract: The present disclosure provides a display device including a first subpixel configured to emit light and a second subpixel; a high-potential voltage line connected to the first subpixel and the second subpixel to deliver a high-potential voltage; a low-potential voltage line connected to the first subpixel and the second subpixel configured to deliver a low-potential voltage; and a circuit connected to the low-potential voltage line and configured to sense a value corresponding to the low-potential voltage line during operation of the second subpixel and compensate for a data signal to be supplied to the first subpixel based on the value.Type: GrantFiled: November 22, 2023Date of Patent: April 8, 2025Assignee: LG Display Co., Ltd.Inventors: Jin Woo Lee, Kyung Hyun Lim, Ji Su Choi
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Patent number: 12268653Abstract: An embodiment provides a vision training device having excellent vision training efficiency based on personal vision. An embodiment includes a refractive index-adjustable lens disposed in a field of view direction of an eye of a user and having a refractive index which is changed with supply of an electric current, a lens drive unit including one or more electrodes electrically connected to the refractive index-adjustable lens and a voltage adjusting unit capable of adjusting a voltage applied to the one or more electrodes, and a control unit that that controls the voltage adjusting unit such that a refractive index of the refractive index-adjustable lenses is adjusted, sets at least one training range within a refractive index adjustment range of the refractive index-adjustable lenses, and adjusts the refractive index of the refractive index-adjustable lenses in the training range.Type: GrantFiled: May 18, 2023Date of Patent: April 8, 2025Assignee: Edenlux CorporationInventors: Sung Yong Park, Kyung Hyun Noh
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Publication number: 20250105447Abstract: Disclosed is an electrochemical device separator and an electrochemical device including the same. The separator includes a porous polymer substrate and a porous organic/inorganic composite coating layer formed on at least one surface of the polymer substrate, in which the porous coating layer includes particulate binder resins and inorganic particles, and [content of binder particles in an upper portion of a porous coating layer before impregnation with electrolyte/content of binder particles in a central portion of a porous coating layer before impregnation with electrolyte]?[content of binder particles in an upper portion of a porous coating layer after impregnation with electrolyte/content of binder particles in a central portion of a porous coating layer after impregnation with electrolyte] is 0.32 or less.Type: ApplicationFiled: August 18, 2023Publication date: March 27, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seung Hyun LEE, Min Ji KIM, Hye Won KIM, Dong Wook SUNG, Kyung Ryun KA
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Publication number: 20250104637Abstract: There is provided a display device including a substrate, a circuit layer, and an element layer. A display area of the substrate includes a main display area in which emission areas are arranged side by side, and at least one sub-display area surrounded by the main display area. The at least one sub-display area further includes light transmission areas located between the emission areas. The circuit layer includes light-emitting pixel drivers respectively electrically connected to the light-emitting elements of the element layer, data lines transmitting data signals to the light-emitting pixel drivers, first dummy lines extending in a first direction intersecting the data lines, and second dummy lines extending parallel to the data lines and paired with the data lines, respectively. The second dummy lines include reset transmission lines extending from the non-display area to the at least one sub-display area.Type: ApplicationFiled: December 9, 2024Publication date: March 27, 2025Inventors: Jeong Hun BANG, Ji Hyun KA, Kyung Hoon KIM, Joong Soo MOON, Jae Sic LEE, Jae Yong LEE
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Patent number: 12261312Abstract: The battery rack includes a plurality of battery packs vertically arranged, each battery pack including a plurality of secondary batteries stacked in a direction, and a pack housing having an internal space to receive the plurality of secondary batteries and configured to be supplied with a fire extinguishing liquid when an internal temperature equals or rises above a predetermined temperature, and a rack case having a receiving space to receive the plurality of battery packs, and including a plurality of rack plates, each having a mounting surface on which the battery pack is mounted, the mounting surface sloping at a predetermined angle with declining height as it goes in any one direction, and an extension portion having an end of any one direction extending further outward than the lower battery pack.Type: GrantFiled: March 4, 2021Date of Patent: March 25, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Ji-Won Jeong, Seung-Hyun Kim, Young-Seok Lee, Kyung-Hyun Bae, Jin-Kyu Shin
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Patent number: 12261322Abstract: An electrochemical device separator including a porous polymer substrate and a porous organic/inorganic composite coating layer on at least one surface of the porous polymer substrate. The porous organic/inorganic composite coating layer includes particulate binder polymers, a non-particulate acrylic-containing polymer, and first inorganic particles. The particulate binder polymers include hybrid polymer particles including a fluorine-containing polymer and an acrylic-containing polymer, and acrylic-containing polymer particles. The acrylic-containing polymer particles have a particle size D50 (a) in a range of 1 ?m to 7 ?m, the first inorganic particles have a particle size D50 (b) in a range of 200 nm to 800 nm, a/b is in a range of 2 to 15, and hybrid polymer particles have a particle size D50 less than 250 nm.Type: GrantFiled: February 23, 2023Date of Patent: March 25, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Kyung Ryun Ka, Min Ji Kim, Seung Hyun Lee, Dong Wook Sung
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Publication number: 20250096268Abstract: An anode active material for a secondary battery according to an embodiment of the present disclosure includes an anode current collector, and an anode active material layer on at least one surface of the anode current collector. The anode active material layer includes an anode active material that includes a natural graphite and an artificial graphite. The artificial graphite has a form of single particles. An orientation index expressed as I(004)/I(110) is 15 or less.Type: ApplicationFiled: December 4, 2024Publication date: March 20, 2025Inventors: So Hyun Park, Kyung Hoon Kim, Chan Young Jeon
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Publication number: 20250098320Abstract: A display device includes gate lines disposed on a substrate in a first direction, data lines disposed on the substrate in a second direction crossing the first direction, the data lines being insulated from the gate lines, a first insulating film disposed between the data lines, a second insulating film disposed on the data lines and the first insulating film, and a first electrode disposed on the second insulating film. The first insulating film does not overlap the data lines in a direction perpendicular to the substrate.Type: ApplicationFiled: December 3, 2024Publication date: March 20, 2025Applicant: Samsung Display Co., Ltd.Inventors: Seong-Min KIM, Won Mo PARK, Jin Koo CHUNG, Kyung Soo JANG, Min Hyun JIN, Beohm Rock CHOI
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Publication number: 20250095971Abstract: A plasma processing apparatus includes: a plasma chamber; a radio frequency (RF) power supply configured to generate plasma in the plasma chamber; an electromagnet configure to apply a magnetic field to the plasma; and a pulse current generator configured to provide a pulse current to the electromagnet, wherein each period of the pulse current includes a first section and a second section subsequent to the first section, and the pulse current generator is further configured to: provide, at the first section, the pulse current to the electromagnet in a first direction to generate the magnetic field, and provide, at the second section, the pulse current to the electromagnet in a second direction opposite to the first direction to reduce intensity of the magnetic field generated at the first section.Type: ApplicationFiled: April 19, 2024Publication date: March 20, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji Mo LEE, kyung-Sun Kim, Dong Hyeon Na, Jung Hyun Song, Myeong Soo Shin, Seung Bo Shim, Kui Hyun Yoon, Jun Ho Lee, Woong Jin Cheon, Dong Seok Han
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Publication number: 20250095399Abstract: Provided is a display device comprising a display panel, a metal plate on a bottom surface of the display panel, the metal plate including a first surface facing the bottom surface of the display panel and a second surface opposite to the one surface, and a fingerprint sensor overlappingly disposed on the second surface of the metal plate, wherein the metal plate includes an indentation groove recessed in a direction toward the first surface from the second surface of the metal plate, and the fingerprint sensor is disposed on the second surface of the metal plate on which the indentation groove is formed.Type: ApplicationFiled: November 28, 2024Publication date: March 20, 2025Inventors: Kyung Min CHOI, Ji Hun RYU, Su Yul SEO, Kwang Hyun BAEK, Dong Hwan LEE, Won Ki HONG, Jeong An HONG
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Publication number: 20250090407Abstract: The present disclosure describes a vision training device with high training efficiency for the ciliary muscle. In an example, a vision training device includes a housing having at least one eyepiece unit corresponding to an eye of a user, a display that displays a target image in front of a fixation axis of the user, a lens arranged between the eyepiece unit and the display unit, a movable unit capable of moving at least one of the display and the lens along the fixation axis, and a control unit that sets at least one training range within a movable range of the display and the lens and controls the movable unit such that at least one of the display and the lens is moved within the training range.Type: ApplicationFiled: December 6, 2024Publication date: March 20, 2025Inventors: Sung-yong PARK, Kyung-hyun NHO
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Publication number: 20250094808Abstract: The method for processing and monitoring a flow signal in real time in accordance with one exemplary embodiment of the present disclosure may include acquiring first physical data for a first fluid moving in a pipe through at least one sensor, normalizing the first physical data for the first fluid and performing recurrent mapping on the normalized first physical data to generate at least one reservoir vector of an artificial neural network, updating a parameter between the at least one reservoir vector and data output through the at least one reservoir vector based on the output data and first label data corresponding to the first physical data for the first fluid, and acquiring a second label of second physical data for a second fluid by applying the at least one reservoir vector to the second physical data based on acquiring the second physical data through the at least one sensor.Type: ApplicationFiled: October 26, 2023Publication date: March 20, 2025Inventors: Kyung Hyun AHN, Howon JIN, Seunghoon KANG, Chan Hyeok AHN
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Publication number: 20250098411Abstract: Provided is a method for ensuring vivid colors and increasing display reliability and lifespan by implementing a colored pattern with high optical density on an electrode substrate, where the method uses a pigment dispersion in which a pigment having a size of 100 nm or less is used in order to increase the optical density and reduce roughness after completing the post-heat treatment process by including a colorant according to the present disclosure, and the method can minimize the reduction in the lifespan due to moisture in the panel state by minimizing the moisture content after completing the post-heat treatment process.Type: ApplicationFiled: September 20, 2024Publication date: March 20, 2025Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Jun BAE, Jun Ki KIM, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jin Hyun KIM, Hanwook SEO, Ju Cheol KWON, Seo Jeong JEON, Hak Young LEE, Soung Yun MUN
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Publication number: 20250086951Abstract: An object tracking apparatus and method are provided. The object tracking apparatus includes a sensor device that obtains surrounding information of a vehicle and a processor that tracks an object outside the vehicle based on the surrounding information obtained by the sensor device. The processor generates a grid map based on the surrounding information, deep-learns the grid map to obtain a classification object, detects an occupancy grid from the grid map and obtains a grid object based on clustering the occupancy grid, and fuses the classification object with the grid object to track the object.Type: ApplicationFiled: May 29, 2024Publication date: March 13, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Se Jong Heo, Yeon Sik Kang, Kyung Jae Ahn, Jin Hyun Lee, Yun Jung Kim, Ha Rin Jang
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Publication number: 20250074939Abstract: The present invention relates to a sea urchin-derived peptide and a use thereof and more specifically, to a use of the sea urchin-derived peptide for preventing or treating a disease associated with the V1B receptor of Echinotocin, which is a peptide derived from sea urchins. The Echinotocin according to the present invention was found to have an effect of inducing activation of the V1B receptor, which is a type of vasopressin receptors. The V1B receptor, which is a vasopressin receptor, exists in the anterior pituitary gland and the hippocampus CA2 region and is known to increase intracellular calcium concentration and to be involved in a response to stress and sociality. Therefore, the Echinotocin according to the present invention can find various applications in the field of preventing, alleviating, or treating V1B receptor-related diseases.Type: ApplicationFiled: December 5, 2022Publication date: March 6, 2025Inventors: Seon Mi Jo, Seung Hyun Jung, Hye Suck An, Jei Ha Lee, Kyung Hwa Baek, Hea Bin Kim, Ha Jeong Lee
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Publication number: 20250075031Abstract: Embodiments of the present invention provide a method of manufacturing an eco-friendly biodegradable nonwoven fabric, the method including spinning a biodegradable resin composition to manufacture biodegradable yarns; cooling the biodegradable yarns; and combining the cooled biodegradable yarns to form a biodegradable yarn web, wherein the biodegradable resin composition includes a first biodegradable resin, the first biodegradable resin includes diol, aromatic dicarboxylic acid and aliphatic dicarboxylic acid, and the biodegradable resin composition has a crystallization temperature of 70° C. to 130° C.; a biodegradable yarn; and a biodegradable nonwoven fabric including the biodegradable yarn.Type: ApplicationFiled: July 19, 2024Publication date: March 6, 2025Inventors: Hyeri LEE, Kyung Youn KIM, Seong Dong KIM, Kyoung Hwan YOU, Hoon KIM, Jun Su BYEON, Moon Hyun LEE
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Publication number: 20250078107Abstract: Disclosed herein are a reward apparatus and method for blockchain-based blockchain-based Reconfigurable Intelligent Surface (RIS) infrastructure sharing. The reward apparatus for blockchain-based RIS infrastructure sharing may provide a service to a service user terminal through an RIS node, verify a contribution of the RIS node to provision of the service quantified by the RIS node using a first blockchain network, and provide a reward to the RIS node depending on the contribution.Type: ApplicationFiled: January 10, 2024Publication date: March 6, 2025Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Cheol-Hee PARK, Jong-Hyun KIM, Kyung-Min PARK, Ji-Hyeon SONG