Patents by Inventor Eun-Seok Choi

Eun-Seok Choi 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).

  • Publication number: 20240030462
    Abstract: The present invention relates to a method for producing an electrolyte for a vanadium redox flow battery, the method comprising: (a) a step for producing a first vanadium ion solution; (b) a step in which the first vanadium ion solution flows into a first positive electrode electrolyte tank and a first negative electrode electrolyte tank to which a first stack including a positive electrode, a separator, and a negative electrode is connected; (c) a step in which the first vanadium ion solution that has flowed into the positive electrode from the first positive electrode electrolyte tank is oxidized to generate a second vanadium ion solution, and the first vanadium ion solution that has flowed into the negative electrode from the first negative electrode electrolyte tank is reduced to generate a third vanadium ion solution; and (d) a step in which the second vanadium ion solution generated in the positive electrode is reduced into a fourth vanadium ion solution by reacting with a reducing agent.
    Type: Application
    Filed: November 30, 2021
    Publication date: January 25, 2024
    Applicant: LOTTE CHEMICAL CORPORATION
    Inventors: Eun Mi Choi, Dae Sik Kim, Jae Hyuk Lee, Hyeon Seok Jang
  • Patent number: 11880119
    Abstract: A camera-puddle lamp integrated apparatus is disclosed. The apparatus comprising a lens module; an image sensor; a light source; and an optical unit, wherein the image sensor is spaced apart from a rear of the lens module so that the image sensor and the lens module are formed to operate as a camera, the light source is disposed to be coplanar with the image sensor and disposed at a peripheral portion of the image sensor, the optical unit is disposed in front of the light source so that light emitted from the light source is directed to a rear end of the lens module, and the camera-puddle lamp integrated apparatus is formed to operate as a puddle lamp by the light source and the optical unit.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: January 23, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Won Moo Lee, Hyun Seok Lee, Eun Ho Choi, Tae Youn Lee
  • Patent number: 11878715
    Abstract: An apparatus for controlling a space of a vehicle includes: a communication device to receive reservation information; and a controller to determine a manner of partitioning an inner space of the vehicle based on the reservation information and control an operation of one or more partition to correspond to the manner of partitioning the inner space, thereby allowing users moving similar routes to feel comfortable.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: January 23, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Su Jeong, Dong Il Yang, Eun Young Choi, Ki Seok Seong, Min Sang Yu, Hyeong Jin Ham, Rosali Sun Pyun, Pil Cheon Jang, Woo Jin Kim
  • Patent number: 11870094
    Abstract: A battery module has a reduced risk of secondary fire or explosion. The battery module includes at least two cell assemblies including a plurality of secondary batteries, a module housing having a gas passage on at least one of left side or right side of the cell assembly for circulation of gas generated from the cell assembly, and a flame retardant plate including a body interposed between the at least two cell assemblies, and a flame barrier extending in a left-right direction from at least one of left end or right end of the body and disposed in part of the gas passage.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: January 9, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Eun-Gyu Shin, Jeong-O Mun, Jae-Min Yoo, Yoon-Koo Lee, Yong-Seok Choi, Jee-Soon Choi
  • Publication number: 20230413647
    Abstract: A stretchable encapsulant according to the present invention includes a wrinkle part having a stretchable wrinkle structure; and a packaging part being in close contact with the wrinkle part and configured to wrap the wrinkle part, wherein the wrinkle part has a multi-layered structure wherein an organic material and an inorganic material are mutually laminated. According to such a configuration, high stretchability and low gas and moisture permeability due to the composite structure of the organic and inorganic materials of the multi-layered structure together with high stretchability due to the hierarchical structure can be provided.
    Type: Application
    Filed: November 15, 2021
    Publication date: December 21, 2023
    Applicant: Korea University Research and Business Foundation
    Inventors: Chang Soo HAN, Byoung Ho CHOI, Sung Hwan JO, Seung Hak SONG, Ju Yeon WOO, Eun Seok JEON
  • Patent number: 11832154
    Abstract: A vehicle data sharing apparatus and a vehicle data sharing method, may include a processor configured to subdivide a sharing range of vehicle data for each group according to a range of a subject driving a vehicle, and to obtain consent from a user for each subdivided group, to perform vehicle data sharing; and a storage configured to register consent information related to a sharing range of vehicle data acquired from the user.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: November 28, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dong Il Yang, Eun Young Choi, Ki Seok Seong, Min Sang Yu, Hyeong Jin Ham, Rosali Sun Pyun, Jin Su Jeong, Woo Jin Kim
  • Patent number: 11830355
    Abstract: An electronic apparatus, control method thereof, remote control apparatus that controls the electronic apparatus, and control method thereof. The remote control apparatus includes a communication unit which communicates with the electronic apparatus; a user input unit which receives a user button selection indicating an input button; a sensing unit which senses movement of the remote control apparatus; and a control unit which controls the communication unit to transmit information about the user button selection to perform a function corresponding to the input button if the remote control apparatus is in a button input mode, and to transmit information about the movement of the remote control apparatus to the electronic apparatus to control the electronic apparatus by the movement if the remote control apparatus is in a motion recognition mode. Accordingly, controlling a game or a multimedia content is easier, and the user is provided with a new and interesting experience.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: November 28, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-seok Choi, Ho-june Yoo, Sang-on Choi, Byung-seok Soh
  • Patent number: 11827242
    Abstract: An autonomous vehicle and a drunk driving responding method, includes an autonomous driving control apparatus including a processor that is configured to determine whether the vehicle is in an emergency situation when the alcohol is detected in the vehicle, and to move the vehicle to an operational design domain when the processor concludes that the vehicle is in the emergency situation, and a communication device that is configured to notify a government office or a rescue organization of the emergency situation.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: November 28, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Seo Hyung Cheon, Eun Young Choi, Woo Jin Kim, Rosali Sun Pyun, Ki Seok Seong, Dong Il Yang, Min Sang Yu
  • Publication number: 20230380168
    Abstract: The present disclosure relates to a semiconductor memory device including a semiconductor substrate including a memory cell region and contact regions, a first stacked structure on the semiconductor substrate, a second stacked structure disposed between the semiconductor substrate and the first stacked structure, a plurality of cell plugs extending in a vertical direction crossing a top surface of the semiconductor substrate and arranged between the first stacked structure and the second stacked structure in the memory cell region, and a plurality of supports extending in the vertical direction and arranged on the first stacked structure in the contact region, wherein the second stacked structure is arranged in a different level from the plurality of supports.
    Type: Application
    Filed: November 1, 2022
    Publication date: November 23, 2023
    Inventor: Eun Seok CHOI
  • Publication number: 20230373357
    Abstract: An embodiment seat rail for a vehicle includes a fixed rail having a rail slit therein, the rail slit being extended in a longitudinal direction of the vehicle, a moving rail having a lower end inserted into the fixed rail through the rail slit, the moving rail being movable in the longitudinal direction along the rail slit, and a front screen or a rear screen covering the rail slit and connecting a front end of the fixed rail to the moving rail or a rear end of the fixed rail to the moving rail, respectively, wherein the front screen or the rear screen is configured to perform a winding operation or a releasing operation when the moving rail moves, the winding operation being performed by elasticity of the front screen or the rear screen.
    Type: Application
    Filed: November 1, 2022
    Publication date: November 23, 2023
    Inventors: Eun Sue Kim, Jung Sang You, Myung Hoe Kim, Dae Hee Lee, Ki Young Yun, Chan Ju Kim, Eom Seok Yoo, Gyong Min Kim, Jin Wook Choi, Geun Heung Kim, In Gul Baek
  • Publication number: 20230360689
    Abstract: A semiconductor memory device is provided. The semiconductor includes a data clock buffer that receives a data clock signal from a memory controller and outputs a pair of differential input signals, an edge delay controller that adjusts duty ratios of the pair of differential input signals based on a control code and outputs a pair of corrected clock signals, a first unit delay path circuit that generates four output clock signals having different phases based on the pair of corrected clock signals, a rising edge multiplexer that serially outputs data corresponding to a rising edge of each of the four output clock signals, a second unit delay path circuit that generates four duplicate clock signals having different phases based on the pair of corrected clock signals and a quadrature error correction circuit detector that detects a duty error based on the duplicate clock signals and outputs the control code.
    Type: Application
    Filed: April 26, 2023
    Publication date: November 9, 2023
    Inventors: Jun Young Park, Joo Hwan Kim, Jin Do Byun, Eun Seok Shin, Hyun Sub Rie, Hyun-Yoon Cho, Jung Hwan Choi
  • Publication number: 20230323300
    Abstract: The present invention relates to a method for in vitro production of red blood cells. The method for in vitro production of red blood cells, according to the present invention, specifies, by cell size, the maturation step of cells exhibiting optimal effects in an agitation-type culture, so that even if an expert does not always identify cell shape, automated processes of culturing are possible, and thus automation in bioreactors is possible in the mass-production of uniform quality and red blood cells.
    Type: Application
    Filed: August 17, 2021
    Publication date: October 12, 2023
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Eun Jung BAEK, Eun MI LEE, So Yeon HAN, Won-Seok CHOI, Jang Han LEE, Hyo Sang LEE
  • Publication number: 20230326891
    Abstract: The present disclosure provides a semiconductor memory device. The semiconductor memory device includes a peripheral circuit structure on a semiconductor substrate, a conductive line connected to the peripheral circuit structure, a peripheral circuit side bonding conductive pattern connected to the conductive line, a peripheral circuit side auxiliary bonding conductive pattern spaced apart from the peripheral circuit side bonding conductive pattern, a cell array side bonding conductive pattern contacting the peripheral circuit side bonding conductive pattern, a cell array side auxiliary bonding conductive pattern contacting the peripheral circuit side auxiliary bonding conductive pattern, and a memory cell array connected to the cell array side bonding conductive pattern.
    Type: Application
    Filed: September 23, 2022
    Publication date: October 12, 2023
    Applicant: SK hynix Inc.
    Inventors: Yu Jin PARK, Nam Jae LEE, Eun Seok CHOI
  • Patent number: 11780360
    Abstract: A camera-puddle lamp integrated apparatus is disclosed. The apparatus comprising a lens module; an image sensor; a light source; and a translucent mirror, the light source is disposed so that light emitted from the light source intersects an optical axis of the lens module in the first area and disposed in a second area outside the first area, at least a portion of the emitted light is incident to the rear of the lens module by the translucent mirror and projected in front of the lens module through the lens module so that the camera-puddle lamp integrated apparatus operates as a puddle lamp, and image light passes through the lens module from a photographing area and at least a portion of the image light is incident on the image sensor through the translucent mirror so that the camera-puddle lamp integrated apparatus operates as a camera.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: October 10, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Won Moo Lee, Hyun Seok Lee, Tae Youn Lee, Eun Ho Choi
  • Publication number: 20230280408
    Abstract: A battery management system includes a sensing unit to generate a sensing signal indicating a battery voltage and a battery current of a battery, a memory unit to store a charge map recording a correlation between first to nth reference state of charge (SOC) ranges, first to nth reference currents and first to nth reference voltages for multi-stage constant-current charging, and a control unit to change to constant voltage charging using a kth reference voltage corresponding to a kth reference SOC range in response to the battery voltage having reached the kth reference voltage during constant current charging using a kth reference current corresponding to the kth reference SOC range to which an SOC of the battery belongs. The control unit updates the kth reference current of the charge map based on a time-series of the battery current in a charging period of the constant voltage charging.
    Type: Application
    Filed: August 5, 2021
    Publication date: September 7, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Gi-Min Nam, Hyeong-Seok Kim, Eun-Yong Park, Ji-Hyun Choi, Won-Tae Joe, Song-Taek Oh
  • Publication number: 20230278584
    Abstract: An autonomous vehicle control apparatus, a system including the same, and a method thereof are provided. The autonomous vehicle control apparatus may monitor a plurality of surrounding vehicles located around the driving vehicle, and select a vehicle of interest as a target vehicle. The autonomous vehicle control apparatus may control the driving vehicle to avoid the target vehicle that exhibits an abnormal driving pattern.
    Type: Application
    Filed: November 28, 2022
    Publication date: September 7, 2023
    Inventors: Rosali Sun Pyun, Woo Jin Kim, Seo Hyung Cheon, Ki Seok Seong, Eun Young Choi, Min Sang Yu
  • Patent number: 11749849
    Abstract: A battery module and a method of manufacturing the same are disclosed herein. In some embodiments, a battery module includes a module case having an internal space formed by a top plate, a bottom plate and sidewalls of the module case, a plurality of battery cells disposed in the internal space, a first filler-containing cured resin layer in contact with both the top plate and the plurality of battery cells, and a second filler-containing cured resin layer in contact with both the bottom plate and the plurality of battery cells. The battery module can have excellent power relative to volume, while being manufactured in a simple process and at a low cost.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: September 5, 2023
    Inventors: Hyoung Sook Park, Ban Seok Choi, Se Woo Yang, Yoon Gyung Cho, Yang Gu Kang, Eun Suk Park, Sang Min Park
  • Publication number: 20230260762
    Abstract: Provided are a cooling block that can be easily manufactured by forming vertical or horizontal flow paths in an integrated single block body through drilling, and a plasma reaction device having same, and may include: an integrated block body; a first vertical flow path formed in a vertical shape by passing through the inside of the block body from one surface of the block body; a first horizontal flow path passing through one portion of the first vertical flow path; a second horizontal flow path passing through the other portion of the first vertical flow path; a second vertical flow path passing through the first horizontal flow path and the second horizontal flow path; a first sealing stopper provided at a first point so that a refrigerant, having passed through the first vertical flow path, can branch in two ways and then merge into the second vertical flow path; and a second sealing stopper provided at a second point.
    Type: Application
    Filed: July 29, 2020
    Publication date: August 17, 2023
    Inventors: Dai Kyu CHOI, Eun Seok LIM
  • Publication number: 20230260761
    Abstract: Provided are a plasma reaction device capable of cooling a reactor body and a magnetic core by circulating cooling water, and a cooling method thereof, the plasma reaction device including an annular loop space therein, and a body cooling channel therein, a magnetic core having a primary coil to generate plasma by exciting a gas in the annular loop space, a cooling block being in thermal contact with the reactor body or the magnetic core, and having a block cooling channel therein, a connecting block having a first water inlet pipe and a first water outlet pipe at a side thereof to supply cooling water at a first temperature, and having a second water inlet pipe and a second water outlet pipe at another side thereof to collect the cooling water at a second temperature higher than the first temperature, and a cooling water circulation line mounted between the connecting block, the cooling block, and the reactor body.
    Type: Application
    Filed: July 29, 2020
    Publication date: August 17, 2023
    Inventors: Dai Kyu CHOI, Eun Seok LIM
  • Patent number: 11723203
    Abstract: A semiconductor device includes a plurality of first gate electrodes sequentially stacked on a substrate, a second gate electrode on the plurality of first gate electrodes, a first channel structure extending through the plurality of first gate electrodes and a portion of the second gate electrode, a buried insulation pattern on a sidewall of the first channel structure, of which an upper surface is at a higher level than a top end of the first channel structure, a second channel structure extending through a remainder of the second gate electrode, the second channel structure connected to the first channel structure, and a buried conductive pattern on a sidewall of the second channel structure.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Yeoung Choi, Hyung Joon Kim, Su Hyeong Lee, Yong Seok Cho