JP7279974B2 - 電気化学セル及びこれに備えられる外装材 - Google Patents
電気化学セル及びこれに備えられる外装材 Download PDFInfo
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- 239000000463 material Substances 0.000 title claims description 52
- 238000007789 sealing Methods 0.000 claims description 50
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000005304 joining Methods 0.000 claims description 8
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000011149 active material Substances 0.000 description 3
- -1 etc. Chemical compound 0.000 description 3
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- QTHKJEYUQSLYTH-UHFFFAOYSA-N [Co]=O.[Ni].[Li] Chemical compound [Co]=O.[Ni].[Li] QTHKJEYUQSLYTH-UHFFFAOYSA-N 0.000 description 1
- OGCCXYAKZKSSGZ-UHFFFAOYSA-N [Ni]=O.[Mn].[Li] Chemical compound [Ni]=O.[Mn].[Li] OGCCXYAKZKSSGZ-UHFFFAOYSA-N 0.000 description 1
- FBDMTTNVIIVBKI-UHFFFAOYSA-N [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] Chemical compound [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] FBDMTTNVIIVBKI-UHFFFAOYSA-N 0.000 description 1
- NDPGDHBNXZOBJS-UHFFFAOYSA-N aluminum lithium cobalt(2+) nickel(2+) oxygen(2-) Chemical compound [Li+].[O--].[O--].[O--].[O--].[Al+3].[Co++].[Ni++] NDPGDHBNXZOBJS-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- BVPMZCWLVVIHKO-UHFFFAOYSA-N lithium cobalt(2+) manganese(2+) oxygen(2-) Chemical compound [O-2].[Mn+2].[Co+2].[Li+] BVPMZCWLVVIHKO-UHFFFAOYSA-N 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 1
- URIIGZKXFBNRAU-UHFFFAOYSA-N lithium;oxonickel Chemical compound [Li].[Ni]=O URIIGZKXFBNRAU-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
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Description
Claims (14)
- 電気化学セルにおいて、
複数個の電極を備える電極組立体と、
前記電極組立体を収容する収容部及び前記収容部の縁に沿ってシール面を接合することにより前記電極組立体を封止するシール部を備える外装材と、
前記電極組立体と連結され、外部に露出されるように延びる電極リードとを含み、
前記収容部は、一方向に延びて前記一方向と交差する方向に配置される凹凸パターンを備え、
前記凹凸パターンの少なくとも一部は、前記一方向への端部に前記シール部と当接する境界線を形成する隣接部分を備え、
前記凹凸パターンは、前記隣接部分の両端に前記一方向へ行くほど凹凸パターン幅が狭くなるように形成される部分をさらに含む、電気化学セル。 - 前記シール部は、厚さ方向に前記凹凸パターンよりも低い高さのパターンを有することを特徴とする、請求項1に記載の電気化学セル。
- 前記凹凸パターン幅が狭くなるように形成される部分は、予め設定された曲率半径を有するように形成されるラウンド部分であることを特徴とする、請求項1に記載の電気化学セル。
- 前記曲率半径(Rp)と前記一方向への前記ラウンド部分の長さ(d)との差(Wp=Rp-d)は、数式1を満たすことを特徴とする、請求項3に記載の電気化学セル。
(数1)
Rp/2≦Wp<Rp - 前記凹凸パターン幅の半分(Rp)と前記一方向へ前記凹凸パターン幅が狭くなるように形成される部分の長さ(d)との差(Wp=Rp-d)は、数式1を満たすことを特徴とする、請求項1に記載の電気化学セル。
(数1)
Rp/2≦Wp<Rp - 前記シール部は、前記シール面が接合される重畳領域を備える、請求項1に記載の電気化学セル。
- 前記一方向への前記シール部の幅(Ws)と前記重畳領域の幅(Wp)とは、数式2及び3を満たすことを特徴とする、請求項6に記載の電気化学セル。
(数2)
Ws-Wp≧1mm
(数3)
Wp≧0.1mm - 前記凹凸パターンは、
前記一方向への両端部又は一端部に前記隣接部分を備える第1のパターン群と、
前記隣接部分を備えない第2のパターン群とを含む、請求項1に記載の電気化学セル。 - 前記凹凸パターンは、
前記収容部の内部空間に向けて突出して形成される凹パターンと、
前記凹パターンに隣り合って配置され、前記一方向と交差する方向に前記凹パターンと互いに異なる幅を有し、前記凹パターンと反対方向へ突出する凸パターンとを含む、請求項1に記載の電気化学セル。 - 外装材内部に封止される電極組立体を含む電気化学セルの製造方法において、
前記外装材に、一方向に延びて前記一方向と交差する方向に繰り返される凹凸パターンを形成するステップと、
前記外装材の2つのシール面を互いに重ねて結合することでシール部を形成するステップとを含み、
前記凹凸パターンを形成するステップにおいて、前記凹凸パターンには、前記一方向の端部に前記一方向へ行くほど凹凸パターン幅(2Rp)が狭くなるように形成される部分が形成され、
前記シール部を形成するステップにおいては、前記凹凸パターンの一部領域である重畳領域を前記シール部に重ね、前記凹凸パターン幅が狭くなるように形成される部分の一部は前記重畳領域に含まれるように結合することを特徴とする、電気化学セルの製造方法。 - 前記凹凸パターン幅が狭くなるように形成される部分は、予め設定された曲率半径(Rp)を有するラウンド部分であり、
前記一方向への前記重畳領域の幅(Wp)は、数式1を満たすことを特徴とする、請求項10に記載の電気化学セルの製造方法。
(数1)
Rp/2≦Wp<Rp - 前記一方向への前記重畳領域の幅(Wp)は、数式1を満たすことを特徴とする、請求項10に記載の電気化学セルの製造方法。
(数1)
Rp/2≦Wp<Rp - 前記一方向への前記シール部の幅(Ws)と前記重畳領域の幅(Wp)とは、数式2及び3を満たすことを特徴とする、請求項10に記載の電気化学セルの製造方法。
(数2)
Ws-Wp≧1mm
(数3)
Wp≧0.1mm - 電極組立体を封止する外装材において、
前記電極組立体を収容し、一方向に延びて前記一方向と交差する方向に配置される凹凸パターンを備える収容部と、
2つのシール面の接合により前記収容部の縁に沿って形成されるシール部とを含み、
前記凹凸パターンの少なくとも一部は、前記一方向への端部に前記シール部と当接する境界線を形成する隣接部分を備え、
前記凹凸パターンは、前記隣接部分の両端に前記一方向へ行くほど凹凸パターン幅が狭くなるように形成される部分をさらに含む、外装材。
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PCT/KR2020/007853 WO2020256412A1 (ko) | 2019-06-17 | 2020-06-17 | 전기화학 셀 및 이에 구비되는 외장재 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000173559A (ja) | 1998-12-03 | 2000-06-23 | Tokai Rubber Ind Ltd | 薄型電池用袋体 |
JP2015130332A (ja) | 2013-12-04 | 2015-07-16 | 株式会社半導体エネルギー研究所 | 蓄電体および電子機器 |
JP5753258B2 (ja) | 2011-04-11 | 2015-07-22 | パナソニック株式会社 | フレキシブル電池、及びその製造方法 |
JP2017157556A (ja) | 2016-02-26 | 2017-09-07 | 株式会社半導体エネルギー研究所 | 蓄電装置、電池制御ユニットおよび電子機器 |
JP2016136508A5 (ja) | 2015-05-19 | 2018-06-28 | 二次電池 |
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---|---|---|---|---|
WO2013031888A1 (ja) * | 2011-08-31 | 2013-03-07 | Necエナジーデバイス株式会社 | 電池情報管理装置および電池 |
EP2772960B1 (en) * | 2012-02-02 | 2017-01-04 | LG Chem, Ltd. | Rechargeable battery comprising a zig-zag shaped sealing part |
JP5416795B2 (ja) * | 2012-02-15 | 2014-02-12 | 株式会社神戸製鋼所 | 成形用アルミニウム合金板 |
CN106415877B (zh) * | 2014-05-29 | 2021-07-06 | 株式会社半导体能源研究所 | 二次电池以及电子设备 |
KR102314732B1 (ko) * | 2015-01-21 | 2021-10-19 | 주식회사 아모그린텍 | 플렉서블 배터리 및 이를 포함하는 웨어러블 디바이스 |
KR102381779B1 (ko) * | 2015-02-13 | 2022-04-01 | 삼성에스디아이 주식회사 | 가요성 이차 전지 |
KR102325242B1 (ko) | 2015-03-03 | 2021-11-11 | 주식회사 아모그린텍 | 플렉서블 배터리 및 이를 포함하는 성형품 |
WO2017072621A1 (en) * | 2015-10-27 | 2017-05-04 | Semiconductor Energy Laboratory Co., Ltd. | Battery and method for manufacturing battery |
KR101783703B1 (ko) | 2017-03-17 | 2017-10-11 | 주식회사 리베스트 | 보강 탭 결합 구조 및 전극 리드 굽힘 결합 구조를 갖는 플렉서블 전지 |
-
2019
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2020
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- 2020-06-17 CN CN202080017602.1A patent/CN113574733A/zh active Pending
- 2020-06-17 JP JP2021549932A patent/JP7279974B2/ja active Active
- 2020-06-17 US US17/433,426 patent/US20220052407A1/en active Pending
- 2020-06-17 WO PCT/KR2020/007853 patent/WO2020256412A1/ko unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000173559A (ja) | 1998-12-03 | 2000-06-23 | Tokai Rubber Ind Ltd | 薄型電池用袋体 |
JP5753258B2 (ja) | 2011-04-11 | 2015-07-22 | パナソニック株式会社 | フレキシブル電池、及びその製造方法 |
JP2015130332A (ja) | 2013-12-04 | 2015-07-16 | 株式会社半導体エネルギー研究所 | 蓄電体および電子機器 |
JP2016136508A5 (ja) | 2015-05-19 | 2018-06-28 | 二次電池 | |
JP2017157556A (ja) | 2016-02-26 | 2017-09-07 | 株式会社半導体エネルギー研究所 | 蓄電装置、電池制御ユニットおよび電子機器 |
JP2017117776A5 (ja) | 2016-10-20 | 2019-11-21 | 電池 |
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JP2022522286A (ja) | 2022-04-15 |
EP3985753A4 (en) | 2023-07-26 |
US20220052407A1 (en) | 2022-02-17 |
WO2020256412A1 (ko) | 2020-12-24 |
KR20200143952A (ko) | 2020-12-28 |
CN113574733A (zh) | 2021-10-29 |
EP3985753A1 (en) | 2022-04-20 |
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