Electronics and Telecommunications Research Institute

Lg Energy Solution, Ltd.

Hyundai Motor Company

Kia Corporation

Yonsei University

Hyundai Transys Incorporated

Daechang Seat Co.,ltd-dongtan

Amorepacific Cornoration

Seung-hyun Kim

Jong-Hyouk Noh

Jin-Man Cho

Young Seob Cho

Soo Hyung Kim

Jung Yeon Hwang

Seung Hun Jin

Youngsam Kim

Soo-Hyung Kim

Sangrae Cho

Seok Hyun Kim

Kyung-Hyun Bae

Sang-Rae Cho

Young-Seob Cho

Seok-Hyun Kim

Jin-Kyu Shin

Ji-Won Jeong

Jung-Yeon Hwang

Seyoung Huh

Jin-Kyu Lee

Young-Sam Kim

Seung-Hun Jin

Dong-Keun Kwon

Hyun-Chul Lee

Kwan-Tae Cho

Young-Seok Lee

Kwantae Cho

An-Soo Kim

Jeong-O Mun

Yoon-Koo Lee

Eun-Gyu Shin

Sung-Hoon Lee

Jae-Min Yoo

Byung-Yong Choi

Yongjin Kim

Sang Rae Cho

Sang-Hyun Jo

Hyunsuk Lee

Dae Seon Choi

Seon-Chae Na

Sang-Jin Lee

Jaewon Yoo

Sung-Yul Yoon

Yan Li

Young-Bum Cho

Dae-Seon Choi

Gi-Ra Yi

Chan-Ho Jung

Deokjin Kim

Yi-Rang Lim

Sung-Goen Hong

Seung-Min Ok

Chae-Bin Shin

Sang-Hyun Lee

Min-Ju Lee

Jae-Jin Lee

In-Chang Hwang

Se-Young Huh

Dong-Hwan Kim

Chan-Young Jeong

Da-Been Lee

Young-Hoo Oh

Hyung-Kyun Kim

Young-seob Cho

Jin-man Cho

Young-Woon Choi

Sang-rae Cho

Dae-seon Choi

Jong-hyouk Noh

Kwan-soo Jung

Deok-jin Kim

Seung-hun Jin

Andrew Beng Jin Teoh

Yu-Dam Kong

A battery module includes a cell assembly having at least two battery cells; a module housing having an inner space accommodating the cell assembly, and including a circulation hole so that the inner space is connected to an outside; a mesh member having a mesh structure and provided in the circulation hole of the module housing; and a sealing member provided at a position facing the mesh member and configured to expand a volume at more than a predetermined temperature to seal a mesh hole of the mesh member.

Battery module, battery pack, and vehicle

A battery module includes a cell stack formed by stacking a plurality of battery cells including a receiving portion in which an electrode assembly is accommodated, a first edge portion and a second edge portion along the longitudinal direction around the receiving portion, and a third edge portion and a fourth edge portion along the width direction, in the vertical direction with the receiving portions facing each other, the battery cell includes a resealing portion at the first edge portion, and includes a sealing portion or an unsealed portion at the second edge portion, and the first edge portion and the second edge portion are alternately positioned along the vertical direction on both sides of the cell stack.

Battery module, and battery pack and energy storage system including the same

A battery module includes a plurality of battery cells; a module housing configured to accommodate a cell stack including the plurality of battery cells; a sprinkler provided through the module housing at one side of the cell stack in a stacking direction; and a thermally expanding block disposed in an empty space inside the module housing and configured to be thermally expanded according to a temperature rise inside the module housing.

Battery module having structure capable of rapid cooling, and ESS comprising same

A battery module includes a plurality of battery cells; a module housing configured to accommodate a cell stack including the plurality of battery cells; a sprinkler provided through the module housing at one side of the cell stack in a stacking direction; and at least one guide plate fixed inside the module housing and installed to be inclined so that one longitudinal end thereof is oriented toward the sprinkler.

Battery module having structure enabling rapid deployment of sprinkler, and ESS including same

A lithium precipitation detecting apparatus according to an embodiment of the present disclosure includes a measuring unit configured to calculate a charge amount of a battery in a charging process and calculate a discharge amount of the battery in a discharging process; and a control unit configured to estimate a state of charge (SOC) of the battery in the charging process and the discharging process and determine whether lithium precipitation occurs in the battery based on the estimated SOC, the charge amount and the discharge amount.

Lithium precipitation detecting apparatus and method

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.

Battery rack and energy storage system comprising the same

A battery module includes a sub module including a cell stack having a plurality of battery cells and a pair of bus bar frames respectively coupled to one side and the other side of the cell stack; a module housing configured to accommodate the sub module and configured to have an air inlet and an air outlet formed to circulate air; a sprinkler provided through the module housing at one side of the cell stack in a stacking direction; and an outlet closing device configured to move by a buoyancy generated by a cooling water introduced into the module housing through the sprinkler so that the air outlet is closed.

A railess variable seatback type rear seat includes: a linear movement device configured to convert a rotation of a motor into a linear movement; a sliding movement device configured to convert the linear movement into a sliding movement in which a seat cushion is pushed forward or backward; and a reclining angle change device configured to convert the sliding movement into a reclining movement, and to fold a seatback, which is connected to the seat cushion, forward or to recline the seatback backward.

Railless variable seatback type rear seat

Disclosed herein are an apparatus and method for user authentication based on multiple pieces of biometric information. The apparatus may include one or more processors and executable memory for storing at least one program executed by the one or more processors. The at least one program receives multiple pieces of biometric information from the client device of a user, generates the personal identifier of the user using a neural network and a Bloom filter algorithm, and checks the similarity between the personal identifier of the user and each of personal identifiers previously registered in a database, thereby authenticating the user.

Apparatus and method for authenticating user based on multiple biometric information

A battery diagnosis apparatus according to the present disclosure includes a voltage measurer for measuring a cell voltage of each of first to nbattery cells and a processor, wherein n is a natural number of 2 or greater. The processor determines an average cell voltage of each battery cell for a first rest period from a first time point to a second time point, based on the cell voltage of each battery cell measured a first number of times for the first rest period, determines an average cell voltage of each battery cell for a second rest period and diagnoses a fault of each battery cell based on the average cell voltage of each battery cell for the first rest period and the average cell voltage of each battery cell for the second rest period.

Battery diagnosis apparatus, battery diagnosis method and energy storage system

Disclosed herein are an apparatus and method for recommending privacy control. A privacy control server includes multiple common privacy control recommendation models learned based on personal information provision histories of multiple users, a user preference determination unit for generating at least one question item based on the multiple common privacy control recommendation models and determining a privacy control preference of a user based on a result of a user answer to the at least one question item, and a common privacy control recommendation model provision unit for providing a common privacy control recommendation model selected to match the privacy control preference of the user to the user.

Apparatus and method for recommending user privacy control

An anonymous credential authentication system receives an anonymous credential signature value indicating that setting proposition information using a credential is satisfied from a user device that has been issued the credential combined with multiple pieces of attribute information constituting personal information, generates signer authentication information that confirms a signer of the anonymous credential signature value using an opening key, and outputs the signer authentication information.

Anonymous credential authentication system and method thereof

A method for preparing porous inorganic particles is disclosed. The method includes the steps of: (a) preparing an emulsion comprising an inorganic precursor and a polar solvent; (b) adding an organic solvent to the emulsion of step (a) to swell emulsion particles; (c) mixing the swollen emulsion of step (b) with polymer particles having a positive charge on the surface thereof; (d) adding a surfactant to the mixture of step (c) and removing the organic solvent; (e) adding an initiator to the result of step (d) to polymerize the same; and (f) firing the result of step (e) to remove the polymer particles so as to form macropores.

Method for preparing porous inorganic particles

A method and an apparatus for providing a service using a kiosk by a service providing server by performing the steps of: receiving a device list of at least one kiosk having an ability to provide the service among a plurality of kiosks registered in a blockchain from a kiosk server; authenticating a first kiosk through a smart contract function embedded in the blockchain when a user requests the service through the first kiosk and determining whether the first kiosk is included in the device list; and providing the service to the user when the first kiosk is authenticated by the smart contract function and is included in the device list are provided.

Method and apparatus for providing service using kiosk

A transaction information managing system including a plurality of servers and at least one third-party server, wherein the plurality of servers are configured to create, when transactions using the budget of the public organization occurs, a block based on transaction information of the transactions, add the block to the block chain, and share the block chain and the at least one third-party server is configured to perform a mathematical operation to enhance the reliability of the block chain, and a method for managing the transaction information are provided.

Apparatus and system for managing transaction information of public organization using blockchain technology

Growing community of inventors

Daejeon, South Korea

Seung-hyun Kim