Patents by Inventor Yong-Seok Choi

Yong-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).

  • Patent number: 11342623
    Abstract: Disclosed is a battery pack, which includes a plurality of battery modules, each having at least one battery cell, and a battery tray to which the plurality of battery modules are mounted. The plurality of battery modules are coupled to each other by sliding and make surface contact with each other on at least one side surface thereof.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: May 24, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Hak Kong, Dong-Yeon Kim, Yong-Seok Choi
  • Publication number: 20220150814
    Abstract: A method and an apparatus for selecting a core network in a mobile communication system are disclosed. According to some aspects of the present disclosure, a method and apparatus are provided for selecting a core network which is appropriate to the type of user's subscribed service in a mobile communication system, without the need for re-routing.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventors: Sangsoo JEONG, Jonghan PARK, Yong-seok CHOI
  • Patent number: 11320948
    Abstract: A film touch sensor in which a conductive pattern layer and a separation layer are sequentially disposed, and a base film is disposed on at least one surface of the conductive pattern layer and the separation layer, includes a capping layer which is disposed between the separation layer and the conductive pattern layer and includes SiOxNy (0?x?4, y=4?x), thereby it is possible to improve visibility of an image and reduce a resistance of the conductive pattern layer, and a method for fabricating the same.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: May 3, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Yong-Seok Choi, Seung Kook Kim, Jong Hee Kim, Min Seok Seo
  • Publication number: 20220115737
    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: Application
    Filed: June 23, 2020
    Publication date: April 14, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Eun-Gyu SHIN, Jeong-O MUN, Jae-Min YOO, Yoon-Koo LEE, Yong-Seok CHOI, Jee-Soon CHOI
  • Patent number: 11293903
    Abstract: Provided is an apparatus for diagnosing a crack in a battery pack, and a battery pack and a vehicle including the same. The apparatus includes a sensing unit configured to generate a vibration signal indicating time-dependent changes in vibration of the battery pack and a processor. The processor generates spectral density data using the vibration signal. The processor detects a plurality of peaks from the spectral density data, and diagnoses whether the battery pack is cracked or not based on the plurality of peaks.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: April 5, 2022
    Inventors: Seung-Ho Song, Jeong-In Pak, Myung-Su Hong, Yong-Seok Choi
  • Patent number: 11289753
    Abstract: An apparatus and method for battery temperature control, the apparatus including a cooling plate, a first transporter selectively moving the cooling plate along a first axis, and a controller operably coupled to the first transporter and selectively outputting a control signal to the first transporter for commanding the first transporter to move the cooling plate to a first location or a second location. The cooling plate comes into contact with an outer surface of the battery by a preset maximum area at the first location, and the cooling plate comes into contact with the outer surface by an area smaller than the maximum area or is separated from the outer surface at the second location.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: March 29, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Moo Nam, Yo-Han Ko, Yong-Seok Choi
  • Patent number: 11264650
    Abstract: An apparatus and method for testing the strength of an end plate mounted in a battery module. The apparatus includes a memory unit configured to store a first parameter representing a number of battery cells included in the battery module, a second parameter representing a spring constant of a battery cell and a third parameter representing a spring constant of the end plate, and a control unit configured to generate a one-dimensional model associated with the battery module based on the first parameter, calculate a first F-D curve based on the second and third parameters and the one-dimensional model, and store first reference data representing the first F-D curve in the memory unit. The first F-D curve corresponds to a relationship between a deformation amount and a load of the end plate according to the number of battery cells represented by the first parameter.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: March 1, 2022
    Inventors: Jee-Soon Choi, Jin-Hak Kong, Dong-Yeon Kim, Yong-Seok Choi
  • Patent number: 11265809
    Abstract: A method and an apparatus for selecting a core network in a mobile communication system are disclosed. According to some aspects of the present disclosure, a method and apparatus are provided for selecting a core network which is appropriate to the type of user's subscribed service in a mobile communication system, without the need for re-routing.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: March 1, 2022
    Assignee: SK TELECOM CO., LTD.
    Inventors: Sangsoo Jeong, Jonghan Park, Yong-seok Choi
  • Patent number: 11264670
    Abstract: Disclosed is a battery pack, which includes a plurality of unit battery modules, each unit battery module having a plurality of battery cells accommodated in an inner space thereof, the plurality of unit battery modules being structurally connected successively in one direction; and a pack case configured to cover the plurality of unit battery modules, wherein each unit battery module has two side plates forming opposite side surfaces thereof, and wherein one of the side plates of any one of the unit battery modules and one of the side plates of another one of the unit battery modules adjacent thereto are engaged with each other to form a single common wall.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: March 1, 2022
    Inventors: Ho-June Chi, Dal-Mo Kang, Jeong-O Mun, Yoon-Koo Lee, Jin-Yong Park, Sung-Won Seo, Dong-Yeon Kim, Jin-Hak Kong, Yong-Seok Choi
  • Publication number: 20220039005
    Abstract: A method and an apparatus for selecting a core network in a mobile communication system are disclosed. According to some aspects of the present disclosure, a method and apparatus are provided for selecting a core network which is appropriate to the type of user's subscribed service in a mobile communication system, without the need for re-routing.
    Type: Application
    Filed: October 13, 2021
    Publication date: February 3, 2022
    Inventors: Sangsoo JEONG, Jonghan PARK, Yong-seok CHOI
  • Patent number: 11216131
    Abstract: The present invention relates to a film touch sensor in which a separation layer is formed on a carrier substrate prior to the formation procedures of the touch sensor and an insulation layer is formed to be used as a planarization layer, an adhesive layer or a base layer, and a method of preparing the film touch sensor.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: January 4, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Yong Seok Choi, Byung Muk Yu, Ju In Yoon, Seungjune Park, Min Hyuk Park, Seonghwan Park, Euk Kun Yoon
  • Patent number: 11217858
    Abstract: A battery pack including at least one battery cell; a pack case configured to accommodate the battery cell and having a cooling hole formed therethrough; a flow meter provided at an outer side of the pack case and disposed adjacent to the cooling hole; and an opening and closing unit configured to open or close the cooling hole according to a temperature change inside the pack case.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: January 4, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Gyung-Soo Kang, Yong-Il Kim, Jin-Moo Nam, Seung-Yoon Lee, Jong-Hyun Jo, Yong-Seok Choi
  • Patent number: 11217836
    Abstract: Disclosed is a cooling jacket configured to be disposed close to one surface of a battery cell to absorb heat of the battery cell, the cooling jacket including a cooling plate and a plurality of cooling channels extending therein. The plurality of cooling channels include a coolant supply manifold channel and a coolant discharge manifold channel respectively disposed at first and second sides of the cooling plate and each extending in a longitudinal direction from an inside of the cooling plate to an outside of the cooling plate so that one end thereof is exposed to the outside of the cooling plate; and non-uniform cooling channels spaced apart from each other by a predetermined distance and each having first and second ends respectively connected to the coolant supply manifold channel and the coolant discharge manifold channel, the non-uniform cooling channels having widths that are non-uniform in the longitudinal direction.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: January 4, 2022
    Inventors: Hun Cha, Sang-Il Son, Yong-Seok Choi, Sang-Woo Ryu
  • Publication number: 20210399336
    Abstract: Disclosed is an anodeless-type all-solid-state battery. The all-solid-state battery includes a plurality of recesses formed in an electrolyte layer and to be depressed from a surface of the electrolyte layer contacting an anode collector and thus serve as spaces for lithium to reversibly precipitate.
    Type: Application
    Filed: December 10, 2020
    Publication date: December 23, 2021
    Inventors: Yun Sung Kim, A Reum Ha, Sung Woo Noh, In Woo Song, Yong Seok Choi
  • Patent number: 11178600
    Abstract: A method and an apparatus for selecting a core network in a mobile communication system are disclosed. According to some aspects of the present disclosure, a method and apparatus are provided for selecting a core network which is appropriate to the type of user's subscribed service in a mobile communication system, without the need for re-routing.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: November 16, 2021
    Assignee: SK TELECOM CO., LTD.
    Inventors: Sangsoo Jeong, Jonghan Park, Yong-seok Choi
  • Patent number: 11161942
    Abstract: A method for preparing a superabsorbent polymer, and more particularly, a method for preparing a superabsorbent polymer in which it is possible to stably operate a process for preparing a fine powder reassembly while maintaining assembly strength of the fine powder reassembly, wherein a refined ratio is reducible, and an initial absorption speed of the superabsorbent polymer is improved, by adjusting a stirring speed and divisionally adding water to a fine powder in a process for the preparation of the fine powder reassembly, is provided.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: November 2, 2021
    Inventors: Sung Soo Park, Gicheul Kim, Jeong Kug Cho, Ki Hyun Kim, Yong Seok Choi
  • Patent number: 11121395
    Abstract: A battery module including a plurality of battery cells stacked on one another, a casing configured to surround the battery cell stack, and an elastic member coupled to an inner side of the casing while avoiding an interference with the battery cells so that a uniform pressure is formed at the battery cells when swelling occurs at the battery cells is provided.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: September 14, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Dong-Yeon Kim, Jin-Hak Kong, Yong-Seok Choi, Jee-Soon Choi
  • Publication number: 20210264521
    Abstract: Provided is an asset allocation service providing method of a service providing device, the method including the steps of: acquiring user analysis information from user input information inputted to a user terminal; determining asset setting information corresponding to the user analysis information; applying the asset setting information to an asset allocation engine based on model information pre-stored to create initial portfolio information; providing the initial portfolio information to the user terminal and acquiring user customized information corresponding to the initial portfolio information from the user terminal; and providing real-time simulation information using a user customized asset allocation model determined based on the user customized information to the user terminal.
    Type: Application
    Filed: June 27, 2019
    Publication date: August 26, 2021
    Inventors: Sang Geun LEE, Yong Seok CHOI
  • Publication number: 20210263615
    Abstract: Disclosed are a film touch sensor in which a separation layer is formed on a carrier substrate prior to the formation procedures of the touch sensor and an insulation layer is formed to be used as a planarization layer, an adhesive layer or a base layer, and a method of preparing the film touch sensor.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 26, 2021
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Yong-seok Choi, Byung Muk Yu, Ju In Yoon, Seungjune Park, Min Hyuk Park, Seonghwan Park, Euk Kun Yoon
  • Publication number: 20210242525
    Abstract: A battery module includes a module housing with a simplified assembling process and an improved energy density. The battery module includes a battery assembly configured to include a plurality of secondary batteries and has front, rear, upper, lower, left and right sides; and a module housing including a first frame located at the left side of the battery assembly and having a plate shape with opposing ends bent rightward so that bent portions thereof are respectively located at the upper side and the lower side of the battery assembly, and a second frame located at the right side of the battery assembly and having a plate shape with opposing ends bent leftward so that bent portions thereof are respectively located at the upper side and the lower side of the battery assembly and are coupled with the bent portions of the first frame, respectively.
    Type: Application
    Filed: October 23, 2019
    Publication date: August 5, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Seung-Yoon Lee, Yong-Il Kim, Yong-Seok Choi