Lg Chem, Ltd

Snu Rdb Foundation

Nhn Business Platform Corporation

Lg Electronics Inc.

Lg Energy Solution, Ltd.

Golfzon Co., Ltd.

Golfzon Yuwon Holdings Co., Ltd.

Nhhn Business Platform Corporation

Lg Chemical Ltd.

Hyang Mok Lee

Chang Bum Ahn

Byungjin Choi

Jun Hwan Jang

Hyuk Joo Kim

Ji Won Park

Seung Jae You

Dae Geun Ku

Jun Woo Huh

Hyun-Chul Jung

Min Su Kim

Kiwoong Kim

Hyung Ku Yun

Wooyong Lee

Oh Young Hyun

Woo Yong Lee

Sung-Min Hwang

Myung Hoon Ko

Jin Ho Ban

Sin Young Park

Dong-Myung Kim

Jung-Hwan Kim

Shin Hwa Lee

Jong Min Park

Seung Bum Park

Sang Bong Nam

Ki Woong Kim

Sungjin Kwon

Soonho Ahn

Dong Sub Lee

Sang Jin Woo

Sung Min Hwang

Sun Sik Shin

Hyun Suk Kim

Chang Sun Han

Dong Jo Ryu

Min Chul Jang

Byoung Yun Kim

Sang Sok Jung

Wook Jang

Sooryoung Kim

Jeong Ju Cho

Hyung Seok Han

Dong Il Lee

Ju-Hwan Baek

Soo Hyun Ha

Soo Min Park

Sangbaek Ryu

Jung Kyu Woo

Jeoung Hwan Kim

Eunyoung Goh

Heegyoung Kang

Eun Ju Kang

Jeoung Soo Kim

JeongSam Son

Seungeun Choi

Eun-Young Goh

Bum Joo Park

Kyong Won Kang

Hee Gyoung Kang

Joon Hyock Moon

Byoung Hoon Choi

Tae Won Kang

Ju Hyun Kim

Eun Young Goh

Myung Haing Cho

Joon Sang Ko

Tae Il Kim

Hang Seob Yoon

Jinsoo Lee

HaeSeung Lee

Sanggon Kim

Jae Dong Chang

Jun Ho Moon

Sung Choon Choo

Bong Rae Cho

Kyoung-Won Kang

Kyu Seong Lee

Yong Ro Lee

Byeongchul Na

Hyun Kyung Ko

Ki Chul Hong

Sang Wook Kang

Hyoun Seop Song

Jae Kyung Oh

Do Hun Kim

Dong Hee Seo

Kyung Joon Kim

Dong Jun Kim

Suengeun Choi

Youngkwang Yun

Eungyoung Goh

Sung-Mok Lim

Kichul Hong

Yeong Tae Gwon

Yunhee Hwang

Hyuk Su Kim

Jeongsam Son

Ohyoung Hyun

According to the present disclosure, there is provided an electrode assembly comprising (a) a structure in which one kind of radical unit is repeatedly disposed, the one kind of radical unit having a same number of electrodes and separators which are alternately disposed and integrally combined, or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order, the at least two kinds of radical units each having a same number of electrodes and separators which are alternately disposed and integrally combined.

Electrode assemby and radical unit for the same

Disclosed herein is an electrode assembly configured to have a structure in which a bi-cell and two or more monocells are folded in a state in which the bi-cell and the two or more monocells are arranged on a continuous separation film. The bi-cell includes electrodes in the form of at least one cathode and at least one anode stacked so that a separator is disposed between the cathode and the anode, the bi-cell having a first dimension in a first direction substantially equal to w. The two or more monocells each include electrodes in the form of at least one cathode and at least one anode stacked so that a separator is disposed between the cathode and the anode, each cathode and each anode of each monocell having a first dimension in the first direction substantially equal to 2 times the first dimension w of the bi-cell.

Electrode assembly of novel structure and battery cell comprising the same

A fabricating method of an electrode assembly according to the present invention includes forming a radical unit having a four-layered structure obtained by stacking a first electrode, a first separator, a second electrode, and a second separator one by one, and stacking at least one radical unit one by one to form a unit stack part.

Fabricating method of electrode assembly and electrochemical cell containing the same

Electrode assembly and radical unit for the same

An electrode assembly according to the present disclosure includes an electrode stack part formed by stacking at least one radical unit having a four-layered structure of a first electrode, a separator, a second electrode and a separator, and an electrode fixing part for wrapping and fixing the electrode stack part. The electrode assembly according to the present disclosure may be fabricated by means of a stacking process other than a folding process, and may accomplish accurate alignment and stable fixing.

Electrode assembly and electrochemical cell including the same

A pouch type secondary battery and a method of manufacturing the same are disclosed. The pouch type secondary battery includes a pouch type case formed by attaching an upper sheet and a lower sheet, and an electrode assembly received in the pouch type case. A polymer coating layer for improving sealability is further included at an outer side portion of the pouch type case, in which the upper sheet and the lower sheet are attached.

Pouch type secondary battery and method of manufacturing the same

An electrode assembly manufactured by a third method other than a stack folding method or a stack method, and an electrochemical device including thereof are disclosed. The electrode assembly includes at least one radical unit. The radical unit has a four-layered structure obtained by stacking a first electrode, a first separator, a second electrode, and a second separator one by one.

Electrode assembly and electrochemical cell containing the same

Provided is a structure of a pouch which may be used in a high-capacity battery having high capacity and high stiffness, wherein the pouch may include an upper housing module which includes a metallic base plate having a concave-shaped accommodation space and polymer layers formed on one surface or both surfaces of the base plate, and a lower pouch sheet which is combined with a lower surface of the upper housing module to seal the accommodation space.

Method for forming a pouch for a secondary battery

Disclosed herein are a method for welding electrode taps of a secondary battery which improves insulation defects generated during welding between the electrode taps and lead parts and an electrode assembly manufactured thereby. The method for welding electrode taps includes performing main welding to connect electrode taps protruded from electrode plates provided in a battery and lead parts electrically connecting the electrode taps to external terminals and having a lead film on the surfaces thereof and, in main welding, a welding part is formed in a partial section of an overlapping region between the electrode tap and the lead part, and a non-welding section is formed between the welding part and the lead film.

Method for welding electrode tab of secondary battery and electrode assembly manufactured using same

Disclosed herein is a secondary battery configured to have a structure in which an electrode assembly of a cathode/separator/anode structure is mounted in a battery case in a state in which the electrode assembly is impregnated with an electrolyte, wherein electrode tabs are attached to active material uncoated portions of electrode plates of the electrode assembly and an anode tab, which is one of the electrode tabs and one end of which is attached to a battery case, is made of a Cu&#x2014;Ni alloy.

Secondary battery with electrode tab made of copper-nickel alloy

A method of manufacturing an electrode assembly includes a first step of forming one kind of a radical unit or at least two kinds of radical units having an alternately stacked structure of a same number of electrodes and separators; and a second step of forming a cell stack part by repeatedly stacking one kind of the radical units, or by stacking at least two kinds of the radical units. Edge of the separator is not joined with that of adjacent separator. One kind of radical unit has a four-layered structure in which first electrode, first separator, second electrode and second separator are sequentially stacked together or a repeating structure in which the four-layered structure is repeatedly stacked, and at least two kinds of radical units are stacked by ones to form the four-layered structure or the repeating structure.

Method of manufacturing electrode assembly

Disclosed herein is an electrode assembly configured to have a structure in which one bi-cell and at least one monocell are folded in a state in which the bi-cell and the monocell are arranged on a continuous separation film.

A heat exchanger is provided that may include at least one refrigerant tube having a plurality of tube channels; a plurality of headers provided at both sides of the at least one refrigerant tube, and at least one distributor provided between one header among the plurality of header and the at least one refrigerant tube. The at least one distributor may include an opening through which the at least one refrigerant tube may be coupled to the distributor, and a shielding wall having an inlet/outlet that guides introduction or discharge of the refrigerant.

Heat exchanger

Growing community of inventors

Daejeon, South Korea

Hyang Mok Lee