Patents by Inventor Sung Hwan Kim
Sung 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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Patent number: 12165198Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.Type: GrantFiled: September 21, 2023Date of Patent: December 10, 2024Assignee: KAKAOBANK CORP.Inventors: Byeoung Su Lee, Hyung Keun Song, Jin Woo Kim, Eun Hyi Kho, Jung Hee Ko, Jong Hwan Oh, Geun Won Mo, Sung Jun Kim, Jong Sun Yoo, Yong Jun Kim, Tae Wan Kim, Seon Beom Lee, Jin Han
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Patent number: 12165199Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.Type: GrantFiled: September 21, 2023Date of Patent: December 10, 2024Assignee: KAKAOBANK CORP.Inventors: Byeoung Su Lee, Hyung Keun Song, Jin Woo Kim, Eun Hyi Kho, Jung Hee Ko, Jong Hwan Oh, Geun Won Mo, Sung Jun Kim, Jong Sun Yoo, Yong Jun Kim, Tae Wan Kim, Seon Beom Lee, Jin Han
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Publication number: 20240402866Abstract: A method of displaying an application is provided. The method includes displaying an execution screen of a first application on a first area when the first application is executed, displaying the execution screen of the first application on a second area instead of on the first area when a second application is executed while the first application is executed, and displaying an execution screen of a second application on the first area.Type: ApplicationFiled: August 13, 2024Publication date: December 5, 2024Inventors: Young-jin KIM, Sung-hee KIM, Seung-woon LEE, Kang-tae KIM, Tae-soo KIM, Jung-hwan CHOI
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Publication number: 20240405936Abstract: Disclosed is a method and apparatus for transmitting or receiving a control channel in a communication system. A method for transmitting control information by a base station includes: configuring a control resource set including a plurality of REGs; interleaving, on a frequency axis, the plurality of REGs included in the control resource set; configuring an REG pool including at least two interleaved REGs; configuring at least one CCE in the REG pool; and transmitting control information through a search space configured by the at least one CCE. Therefore, the present invention can improve performance of a communication system.Type: ApplicationFiled: August 13, 2024Publication date: December 5, 2024Inventors: Sung Hyun MOON, Jun Hwan LEE, Jung Hoon LEE, Ji Hyung KIM, Ju Ho PARK, Cheul Soon KIM, Min Hyun KIM
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Publication number: 20240405560Abstract: A battery charging device includes: a bidirectional charger having a charge and discharge port and a discharge port and connected to a battery, wherein the bidirectional charger includes a power factor correction circuit having first, second, and third legs; and a controller. The controller is configured to switch the first and third legs so that the bidirectional charger outputs a power of the battery to the charge and discharge port when a first battery discharge mode is performed, and to switch the second and third legs so that the bidirectional charger outputs the power of the battery to the discharge port when a second battery discharge mode is performed.Type: ApplicationFiled: October 3, 2023Publication date: December 5, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Young Jin Jang, Sung Hwan Kim, Won Yong Sung, Dong Jun Lee, Hye Seung Kim
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Publication number: 20240405195Abstract: Disclosed are an anode for all-solid-state batteries which has a coating layer located on an anode current collector and including pores formed by entangling metal nanowires, and a method of manufacturing the same.Type: ApplicationFiled: September 6, 2023Publication date: December 5, 2024Inventors: So Ri Lee, Gyeong Jun Chung, Seung Hwan Moon, Sung Hoo Jung, Jong Jung Kim
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Publication number: 20240401987Abstract: An embodiment may provide a sensing device comprising: a rotor; a stator arranged so as to correspond to the rotor; a first collector arranged above the stator and a second collector arranged under the stator; and a first sensor and a second sensor arranged between the first collector and the second collector, wherein the first collector includes a first unit collector and a second unit collector, and a sensing value of at least one of the first sensor by magnetic flux and the second sensor by magnetic flux is compensated for on the basis of an offset obtained by multiplying, by a compensation coefficient, a difference value between a sensing value of the first sensor transmitted to the first unit collector and a sensing value of the second sensor transmitted to the second unit collector, the sensing value of the at least one of the first sensor and the second sensor being compensated for by selecting any one of a first offset and a second offset on the basis of a first difference value between the first offsType: ApplicationFiled: October 5, 2022Publication date: December 5, 2024Applicant: LG INNOTEK CO., LTD.Inventors: Chang Hwan LEE, Sung Min KIM
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Patent number: 12159118Abstract: The present invention relates to a context-based QA generation architecture, and an object of the present invention is to generate diverse QA pairs from a single context. To achieve the object, the present invention includes a latent variable generating network including at least one encoder and an artificial neural network (Multi-Layer Perceptron: MLP) and configured to train the artificial neural network using a first context, a first question, and a first answer, and generate a second question latent variable and a second answer latent variable by applying the trained artificial neural network to a second context, an answer generating network configured to generate a second answer by decoding the second answer latent variable, and a question generating network configured to generate a second question based on a second context and the second answer.Type: GrantFiled: December 18, 2023Date of Patent: December 3, 2024Assignees: 42 Maru Inc., Korea Advanced Institute of Science and TechnologyInventors: Dong Hwan Kim, Sung Ju Hwang, Seanie Lee, Dong Bok Lee, Woo Tae Jeong, Han Su Kim, You Kyung Kwon, Hyun Ok Kim
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Patent number: 12157550Abstract: The present invention relates to a controllable pitch propeller capable of changing a blade pitch according to the sailing conditions of a ship and, specifically, to a controllable pitch propeller having an optimal hub-to-tip diameter ratio, the propeller being capable of reducing the size of a hub so as to have a high efficiency that is close to the propulsion efficiency of a fixed pitch propeller (FPP). In order to accomplish the aforementioned objective, the present invention relates a controllable pitch propeller which comprises a hub mounted at the propelling shaft of a ship, and a blade that is mounted at the circumference of the hub and that has a variable pitch, and which is technically characterized by a H/D ratio, of diameter (H) of the propeller and diameter (D) of the hub, of 0.170-0.2.Type: GrantFiled: May 17, 2021Date of Patent: December 3, 2024Assignees: Korea Shipbuilding & Offshore Engineering Co., Ltd., Hyundai Heavy Industries Co., Ltd.Inventors: Jae Boo Kim, Chan Kyu Choi, Sung Hoon Kim, Kil Hwan Moon, Do Wan Kim, Gwan Hee Son
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Publication number: 20240389873Abstract: A deep-learning-based atrial fibrillation determination system using a photoplethysmography (PPG) signal detection ring is provided.Type: ApplicationFiled: September 14, 2022Publication date: November 28, 2024Inventors: Hyung Min Chang, Hae Na Kim, Sung Mi Jo, Min Hyung Lee, Chang Hyun Kim, Chang Woo Choi, Byung Hwan Lee
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Publication number: 20240391539Abstract: A moving spoiler that prevents a constituent element configured to move the spoiler from being exposed to the outside and matches the spoiler with an external appearance of an outer panel of a vehicle, and the moving spoiler includes a spoiler cover having an operating space formed at a rear side of a roof part, the operating space having a shape opened at a rear side thereof, a moving plate configured to move into the operating space or move to the outside of the operating space through the opening portion of the operating space, a guide mechanism between an inner surface of the operating space and the moving plate and configured to guide a movement of the moving plate, and a drive part configured to provide driving power for moving the moving plate.Type: ApplicationFiled: September 26, 2023Publication date: November 28, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Hong Heui LEE, Jin Young YOON, Chan Joo MOON, Dong Eun CHA, Dong Ju KIM, Sung Hoon SON, Jeong Bok LEE, Bo Hwan CHA
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Patent number: 12151693Abstract: An embodiment vehicle for performing autonomous driving includes a memory configured to store map information, a sensor configured to acquire surrounding objects information related to the vehicle, a communicator configured to communicate with a server and a surrounding vehicle, and a controller configured to form autonomous driving data for the autonomous driving of the vehicle based on the map information and data acquired through the sensor and the communicator, wherein the controller is configured to cause performance of the autonomous driving of the vehicle based on the autonomous driving data formed at a time point closest to a time point at which a failure of the sensor occurs in response to the failure of the sensor and a determination that driving of the vehicle by a driver is not available.Type: GrantFiled: November 15, 2021Date of Patent: November 26, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI AUTOEVER CORP.Inventors: Sung Yun Kim, Daegil Cho, Seung Hwan Shin, Bong-Ju Kim
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Patent number: 12151607Abstract: A brake lamp control method of a vehicle is provided. The method includes determining whether a deceleration of the vehicle based on regenerative brake through the electric motor is present in a hysteresis period between an off threshold as a reference for turning off a brake lamp and an on threshold as a reference for turning on the brake lamp. When the deceleration of the vehicle is present in the hysteresis period, the method includes determining a state of the brake lamp before the deceleration of the vehicle enters the hysteresis period. In response to determining that the brake lamp is turned on or off for a reason except for the regenerative brake before the deceleration of the vehicle enters the hysteresis period, a request for turning on the brake lamp is set or reset based on the regenerative brake in response to the determined state of the brake lamp.Type: GrantFiled: November 2, 2023Date of Patent: November 26, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Hui Un Son, Sang Joon Kim, Kyu Hwan Jo, Sung Bae Jeon, Sung Hoon Yu, Joo Young Kim, Jin Kyeom Cho
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Patent number: 12154819Abstract: A wafer cleaning apparatus of the present invention includes a vacuum chuck unit on which a wafer is mounted, a ring cover unit facing a retainer ring portion of the wafer, an expander module installed to move the ring cover unit and configured to press the retainer ring portion toward the vacuum chuck unit such that a gap between dies of the wafer widens, and a chucking module installed in the vacuum chuck unit to restrain the ring cover unit pressed by the expander module to the vacuum chuck unit.Type: GrantFiled: April 12, 2022Date of Patent: November 26, 2024Assignee: ZEUS CO., LTD.Inventors: Seung Dae Baek, Kuem Dong Heo, Sung Yup Kim, Jae Hwan Son, Nam Jin Kim, Jun Goo Park
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Publication number: 20240381695Abstract: A display device includes a first electrode of a boost capacitor, disposed on a base layer, a second electrode of the boost capacitor, disposed on the first electrode of the boost capacitor, a gate electrode of a driving transistor, disposed on the base layer, and a connection electrode electrically connecting the gate electrode of the driving transistor and the second electrode of the boost capacitor to each other. The second electrode of the boost capacitor is disposed between the first electrode of the boost capacitor and the connection electrode, and the gate electrode of the driving transistor and the first electrode of the boost capacitor are disposed in a same layer.Type: ApplicationFiled: January 26, 2024Publication date: November 14, 2024Applicant: Samsung Display Co., LTD.Inventors: Kyoung Jin PARK, Chang Kyu JIN, Sung Hwan KIM
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Publication number: 20240379156Abstract: The present invention relates to an optical property storage device and a system using the same. The device according to an exemplary embodiment of the present invention comprises: a light transistor in which the conductance between a source electrode and a drain electrode changes in accordance with optical properties of color temperature and illumination of incident light; and a variable resistance memory device of a second terminal in which a first electrode is electrically connected to any one electrode from among the source and drain electrodes of the light transistor, and which stores a conductance changing in accordance with the changed conductance of the light transistor.Type: ApplicationFiled: April 7, 2022Publication date: November 14, 2024Inventors: Dae Hwan KIM, Dong Myoung KIM, Sung Jin CHOI, Chang Wook KIM, Jin Gyu PARK, Dong Uk KIM, Hyun Kyu LEE, Tae Jun YANG
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Patent number: 12139029Abstract: A vehicle battery charging system includes a main battery, an auxiliary battery, an integrated converter that includes a high voltage charging device that supplies power to the main battery and a low voltage charging device that supplies power to the auxiliary battery, a solar cell that converts sunlight into electrical energy, a solar cell converter that converts an output of the solar cell into a voltage corresponding to a voltage of the auxiliary battery and outputs the converted voltage to the auxiliary battery, and a switching device that switches between the integrated converter and external power and the integrated converter and the solar cell, wherein the switching device connects the integrated converter and the solar cell in a solar cell only charging mode in which the auxiliary battery is charged by the solar cell.Type: GrantFiled: October 25, 2021Date of Patent: November 12, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Young Jin Jang, Sung Hwan Kim, Won Yong Sung, Dong Jun Lee, Hye Seung Kim
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Patent number: 12138736Abstract: A polishing pad sheet which provides optimized interfacial properties for the laminated structure of a polishing pad based on appropriate elasticity and high durability, and in which the polishing pad having the polishing pad sheet applied thereto not only has its intrinsic function such as the polishing rate or the like, but also is capable of realizing the function without damage even during the polishing process in a wet environment for a long time, and a polishing pad to which the polishing pad sheet is applied. The polishing pad sheet includes: a first surface which is a polishing layer attachment surface; and a second surface which is a rear surface of the first surface, wherein the first surface has a value of the following Equation 1 of 4.20 to 5.50:4.20?(|Sv|)/Sz×P (%)?5.50.Type: GrantFiled: December 7, 2021Date of Patent: November 12, 2024Assignee: SK ENPULSE CO., LTD.Inventors: Sung Hoon Yun, Kyung Hwan Kim, Jae In Ahn, Jang Won Seo
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Patent number: 12138738Abstract: The embodiments relate to a polishing pad for use in a chemical mechanical planarization (CMP) process of semiconductors, to a process for preparing the same, and to a process for preparing a semiconductor device using the same. The polishing pad according to the embodiment adjusts the surface roughness characteristics of the polishing pad after polishing, whereby the polishing rate can be enhanced, and the surface residues, surface scratches, and chatter marks of the wafer can be remarkably reduced.Type: GrantFiled: June 16, 2021Date of Patent: November 12, 2024Assignee: SK ENPULSE CO., LTD.Inventors: Jae In Ahn, Kyung Hwan Kim, Sung Hoon Yun, Jang Won Seo, Kang Sik Myung
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Patent number: 12140068Abstract: A water management system for a hydrogen engine is capable of reducing a capacity of a water tank for storing cooling water injected into the hydrogen engine and is capable of not requiring separate replenishment of water for the water tank. The water management system includes: a water tank module, which stores water for cooling the hydrogen engine; a water pump provided at the water tank module and configured to supply the water stored in the water tank module to the hydrogen engine; and an exhaust line provided between the hydrogen engine and the water tank module and configured to supply an exhaust gas, which contains water vapor discharged from the hydrogen engine, to the water tank module.Type: GrantFiled: December 11, 2023Date of Patent: November 12, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAM INDUSTRIAL CO., LTD.Inventors: Seon Woo Boo, Ju Tae Song, Seong Cheol Cho, Sung Won Lee, Seung Hwan Kim, Yong Taek Hwang, Bu Hyeon Cho, Seung Hwan Lee