Electronics and Telecommunications Research Institute

Lg Chem, Ltd

Lg Energy Solution, Ltd.

Hanon Systems

Sang Hun Kim

Yong Su Choi

Hyung Kyun Yu

Yong Chan Kim

Soo Ji Hwang

Na Yoon Kim

Min Hyeong Kang

Min Kyu Lee

Won Pill Hwang

Seung Yun

Sang Suk Jung

Young Jik Lee

Tae Wan Kim

Ho Bin Im

Seong Kook Cho

Dong Hyun Kim

Sang Heung Lee

Cha Hun Ku

Ki Hyun Kim

Sang Kyun Lee

Sang Kyu Park

Sang Sok Jung

Tae Kyu Kim

Won Sik Kim

Jeong Min Ha

Kyoung Ho Kim

Sung Jun Park

Jun Hee Park

Yong Kim

Seung Yun Lee

Yun Keun Lee

Hyun Tae Kim

Han Ho Lee

Jong Pil Park

Ji Hoon Lee

Jun Soo Park

Jong Hyun Chae

Jin Yeong Kang

Soo-Ji Hwang

Cho Long Kim

Mu Yeol Choi

Kyung Hun Jung

Hyun Cheol Bae

Hee Kwon Park

Seung Hi Kim

Soo Jong Lee

Joon Gyu Maeng

Min Gyo Jung

Min Cheol Choi

Jae Kyoung Jin

Sung Joon Lee

Pureunsam Park

Min Woo Lee

Hyun Beom Kim

Min Sik Kim

Jae Ho Lee

Geun Hee Kim

Se Young Oh

Hyung Ho Kwon

Jung Chul Lee

Sin Woong Kim

Eun Seok Kang

Jong Hwan Kim

Won Seok Kim

Jeong Se Kim

Hun Hee Lim

Myung Hwan Kim

Young Ik Kim

Dong Gyu Kang

Kyung Soo Park

Yong Hun Jang

Seong Heon Jeong

Il Gyu Byen

Chung Ki Cho

Jeong Uk Bang

Kyung Won An

Song Cheol Lee

Eui Hyun Kim

Yeo Jeong Kim

Yun Young Kim

Seung Shin Oh

Eung Kyeu Kim

Discussed is a battery valve configured to discharge a gas inside a battery to the outside, the battery valve including a communicator configured to receive a battery valve opening/closing command from an external device; and an opening/closing controller configured to open or close a passage through which the inside of the battery and the outside of the battery communicate with each other according to the battery valve opening/closing command.

Battery valve and battery including the same

To solve the above problem, a method for manufacturing an electrode lead according to an embodiment of the present invention includes: a step of manufacturing each of a first electrode lead and a second electrode lead by cutting a metal plate; a step of applying an adhesive to at least one of one end of the first electrode lead or the other end of the second electrode lead; a step of forming a lead stack by bonding the one end of the first electrode lead and the other end of the second electrode lead to each other; a step of placing the lead stack on a die; and a step of applying heat and pressure to a connection portion of the lead stack, in which the first electrode lead and the second electrode lead are connected to each other, by using a pressing device.

Method for manufacturing electrode lead

The present invention relates to a motor driving control system and a control method thereof. The purpose of the present invention is to provide a motor driving control system and a control method thereof, which may change electric current limiting logic, which is applied to a BLDC motor for a cooling fan, in response to an operating speed of the motor to stably protect the motor from an overload in a low-speed driving state as well as an overload in a high-speed driving state.

Motor driving control system and control method thereof

Provided a method performed by an automatic interpretation server based on a zero user interface (UI), which communicates with a plurality of terminal devices having a microphone function, a speaker function, a communication function, and a wearable function. The method includes connecting terminal devices disposed within a designated automatic interpretation zone, receiving a voice signal of a first user from a first terminal device among the terminal devices within the automatic interpretation zone, matching a plurality of users placed within a speech-receivable distance of the first terminal device, and performing automatic interpretation on the voice signal and transmitting results of the automatic interpretation to a second terminal device of at least one second user corresponding to a result of the matching.

Automatic interpretation server and method based on zero UI for connecting terminal devices only within a speech-receiving distance

A secondary battery configured to have a structure in which an electrode assembly is received in a battery case together with an electrolytic material, wherein the battery case is provided therein with a space for receiving the electrode assembly and wherein the battery case is made of a thermoplastic resin, which can be injection-molded. An injection mold may be formed such that the size of the mold corresponds to the thickness of the electrode, thereby solving a problem in which the formability of a conventional laminate sheet including a metal layer is low. In addition, a process of forming the laminate sheet and a process of sealing the battery case using a pressing member, which are essentially required in order to use the laminate sheet, may be omitted, whereby a manufacturing process is simplified and thus productivity is improved.

Secondary battery comprising injection-molded battery case

A battery case for a secondary battery according to an embodiment of the present invention can include a cup part having an accommodation space configured to accommodate an electrode assembly in which electrodes and separators are stacked, a sealing part extending to the outside of the cup part, and a gas discharge part which is attached to a hole formed to be punched in at least one of the cup part or the sealing part and through which a gas passes. The gas discharge part can include a melted layer comprising a thermoplastic resin that is melted when heat is applied, and a thermosetting layer laminated on one surface of the melted layer and comprising a thermosetting resin that is not melted by heat.

Battery case for secondary battery and method for manufacturing pouch type secondary battery

A method of manufacturing a pouch-type secondary battery comprising the steps of: (a) preparing an electrode assembly having a separator interposed between a positive electrode and a negative electrode; (b) forming a receiving part for the electrode assembly in a case made of a laminate sheet; and (c) manufacturing a battery cell by receiving the electrode assembly in the receiving part and thermally fusing the case, wherein the laminate sheet comprises an outer resin layer, a metal barrier layer and an inner resin layer, the inner resin layer comprising polypropylene or polyethylene, and a crosslinking agent.

Method of manufacturing a pouch-type secondary battery including irradiating an inner resin layer

Provided is a method of performing automatic interpretation based on speaker separation by a user terminal, the method including: receiving a first speech signal including at least one of a user speech of a user and a user surrounding speech around the user from an automatic interpretation service providing terminal, separating the first speech signal into speaker-specific speech signals, performing interpretation on the speaker-specific speech signals in a language selected by the user on the basis of an interpretation mode, and providing a second speech signal generated as a result of the interpretation to at least one of a counterpart terminal and the automatic interpretation service providing terminal according to the interpretation mode.

System, user terminal, and method for providing automatic interpretation service based on speaker separation

A method for a pouch film according to an embodiment of the present invention includes: a step of applying an adhesive on one surface of a first polymer layer; a step of depositing metal particles on the adhesive; a step of applying heat and a pressure to the deposited metal particles to sinter the metal particles and thereby forming a gas barrier layer; and a step of laminating a second polymer layer on one surface of the gas barrier layer.

Pouch film and method for manufacturing the same

A battery case for a secondary battery according to an embodiment of the present invention can include a cup part having an accommodation space configured to accommodate an electrode assembly in which electrodes and separators are stacked; a sealing part extending to the outside of the cup part; a gas discharge part attached to a hole which is formed to be punched in at least one of the cup part or the sealing part from the outside and through which a gas passes; and a coating part applied to an inner circumferential surface of the hole and having electrolyte resistance, wherein the gas discharge part includes: a gas discharge layer through which the gas passes; and an outer functional layer formed on an outer surface of the gas discharge layer and having a hydrophobic property.

A pouch type secondary battery according to the present invention includes: an electrode assembly; a battery case accommodating the electrode assembly in an inside thereof; an electrode tab protruding from the electrode assembly; a first electrode lead having an inner end connected to the electrode tab; a second electrode lead having an inner end coupled to an outer end of the first electrode lead and an outer end extending outside of the battery case; a connection part coupling the first and second electrode leads to each other; an insulation part fused around a portion of each of the first and second electrode leads, the insulation part bonding the first and second electrode leads to the battery case; and a fusion prevention part located at a position at one surface of the first electrode lead, the fusion prevention part preventing the first electrode lead from being fused to the insulation part.

Pouch type secondary battery

The Zero User Interface (UI)-based automatic speech translation system and method can solve problems such as the procedural inconvenience of inputting speech signals and the malfunction of speech recognition due to crosstalk when users who speak difference languages have a face-to-face conversation. The system includes an automatic speech translation server, speaker terminals and a counterpart terminal. The automatic speech translation server selects a speech signal of a speaker among multiple speech signals received from speaker terminals connected to an automatic speech translation service and transmits a result of translating the speech signal of the speaker into a target language to a counterpart terminal.

System and method for automatic speech translation based on zero user interface

A pouch-type battery case includes a cup portion, which accommodates therein an electrode assembly formed by stacking an electrode and a separator, and a plurality of die edges connecting an outer wall of the cup portion to a side extending from the outer wall. The die edges include a first region, which is rounded at a first radius (r) of curvature and at which an electrode tab extending from the electrode is positioned, and a second region which is other than the first region and rounded at one or more second radii (r, r, r) of curvature less than or equal to the first radius (r) of curvature. The second region is divided into an inner region and an outer region with respect to the first region, and the radius (r) of curvature in the inner region differs from the radii (r, r) of curvature in the outer region.

Pouch-type battery case, apparatus for forming same, and pouch-type secondary battery

A venting device inserted into a sealing part of a pouch of a secondary battery according to an embodiment of the present invention includes: a housing inserted between confronting surfaces of the sealing part so as to be sealed together with the sealing part, the housing being made from a metal plate; a gasket made of a polymer and disposed in the housing and through which a passage is defined providing gas communication between an inside and an outside of the pouch; and a plate spring made of a metal, the plate spring being disposed in the housing and assembled with the gasket, the plate spring being configured to open and close the passage in response to a change in an internal pressure of the pouch, wherein the housing includes a crimping part crimped together with the gasket on an upper end of the housing.

Venting device and method for manufacturing the same

Provided is a zero user interface (UI)-based automatic interpretation method including receiving a plurality of speech signals uttered by a plurality of users from a plurality of terminal devices, acquiring a plurality of speech energies from the plurality of received speech signals, determining main speech signal uttered in a current utterance turn among the plurality of speech signals by comparing the plurality of acquired speech energies, and transmitting an automatic interpretation result acquired by performing automatic interpretation on the determined main speech signal to the plurality of terminal devices.

Automatic interpretation server and method thereof

Growing community of inventors

Daejeon, South Korea

Sang Hun Kim