KR100601519B1 - 파우치형 리튬 폴리머 전지 및 그 제조 방법 - Google Patents
파우치형 리튬 폴리머 전지 및 그 제조 방법 Download PDFInfo
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- KR100601519B1 KR100601519B1 KR1020040046670A KR20040046670A KR100601519B1 KR 100601519 B1 KR100601519 B1 KR 100601519B1 KR 1020040046670 A KR1020040046670 A KR 1020040046670A KR 20040046670 A KR20040046670 A KR 20040046670A KR 100601519 B1 KR100601519 B1 KR 100601519B1
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Abstract
Description
Claims (12)
- 양극 집전체와 음극 집전체가 세퍼레이터를 개재하여 구비되고, 상기 양극 집전체 및 음극 집전체에는 외부로 일정 길이 연장된 제1양극탭 및 제1음극탭이 접속되어 있는 전극 조립체와,상기 전극 조립체가 수납될 수 있도록 일정 깊이의 드로잉부를 갖는 제1영역이 구비되고, 상기 제1영역의 드로잉부를 덮을 수 있도록 제2영역이 구비된 동시에, 상기 제1양극탭 및 제1음극탭은 상기 제1영역 및 제2영역의 외부로 일정 길이 연장되도록 하는 파우치와,상기 파우치의 외부에 보호회로 기판이 상기 제1양극탭 및 제1음극탭에 전기적으로 접속되고, 상기 보호회로 기판 전체는 수지로 몰딩 또는 케이싱된 보호회로 부재를 포함하고,상기 보호회로 부재는 상기 파우치의 드로잉부와 직각을 이루는 전면에 수평하게 세워져 위치된 것을 특징으로 하는 파우치형 리튬 폴리머 전지.
- 삭제
- 제 1 항에 있어서, 상기 보호회로 부재는 높이가 상기 파우치의 드로잉부를 포함하는 제1영역과 제2영역 사이의 높이와 같거나 작은 것을 특징으로 파우치형 리튬 폴리머 전지.
- 제 1 항에 있어서, 상기 보호회로 부재는 보호회로 기판에 상기 수지의 외부로 일정 길이 연장된 제2양극탭 및 제2음극탭이 접속되어 있고, 상기 제1양극탭은 상기 제2양극탭에, 상기 제1음극탭은 상기 제2음극탭에 각각 접속된 것을 특징으로 하는 파우치형 리튬 폴리머 전지.
- 제 4 항에 있어서, 상기 상호 접속된 제1,2양극탭 및 제1,2음극탭은 “L"자 형태로 벤딩되어, 상기 보호회로 부재가 드로잉부의 전방에 세워져 위치되도록 함을 특징으로 하는 파우치형 리튬 폴리머 전지.
- 제 1 항에 있어서, 상기 제1양극탭 및 제1음극탭은 “L"자 또는 "U"자 형태로 벤딩되어, 상기 보호회로 부재가 드로잉부의 전방에 세워져 위치되도록 함을 특징으로 하는 파우치형 리튬 폴리머 전지.
- 제 1 항에 있어서, 상기 제1양극탭 및 제1음극탭은 상기 파우치의 제2영역과 수평방향으로 연장된 제1벤딩부와, 상기 제2영역에 수직방향으로 연장된 제2벤딩부로 이루어진 것을 특징으로 하는 파우치형 리튬 폴리머 전지.
- 상호 접힐 수 있도록 일정 면적의 제1영역 및 제2영역을 구비하고, 상기 제1영역에는 일정 깊이의 드로잉부를 형성하는 파우치 준비 단계;상기 파우치의 드로잉부에 다수의 양극 집전체와 음극 집전체가 세퍼레이터를 개재하여 구비되고, 상기 양극 집전체 및 음극 집전체에는 외부로 일정 길이 연장된 제1양극탭 및 제1음극탭이 접속되어 있는 전극 조립체를 수납하고, 상기 전극 조립체 외부의 제1영역 및 제2영역을 상호 열융착하되, 상기 제1양극탭 및 제1음극탭은 파우치의 외부로 일정 길이 연장되어 노출되도록 하는 단계;상기 파우치 외부로 연장된 제1양극탭 및 제1음극탭에 보호회로 기판을 접속하는 단계; 및,상기 보호회로 기판을 수지로 몰딩 또는 케이싱하여 보호회로 부재를 형성하는 단계를 포함하여 이루어진 것을 특징으로 하는 파우치형 리튬 폴리머 전지의 제조 방법.
- 제 8 항에 있어서, 상기 보호회로 부재 형성 단계후에는 상기 제1양극탭 및 제1음극탭을 “L"자 또는 "U"자 형태로 벤딩하여 상기 보호회로 부재가 파우치중 드로잉부의 전방에 세워져 위치되도록 함을 특징으로 하는 파우치형 리튬 폴리머 전지의 제조 방법.
- 상호 접힐 수 있도록 일정 면적의 제1영역 및 제2영역을 구비하고, 상기 제1영역에는 일정 깊이의 드로잉부를 형성하는 파우치 준비 단계와,상기 파우치의 드로잉부에 다수의 양극 집전체와 음극 집전체가 세퍼레이터를 개재하여 구비되고, 상기 양극 집전체 및 음극 집전체에는 외부로 일정 길이 연장된 제1양극탭 및 제1음극탭이 접속되어 있는 전극 조립체를 수납하고, 상기 전극 조립체 외부의 제1영역 및 제2영역을 상호 열융착하되, 상기 제1양극탭 및 제1음극탭은 파우치의 외부로 일정 길이 연장되어 노출되도록 하는 단계와,상기 파우치 외부로 연장된 제1양극탭 및 제1음극탭에 보호회로 기판이 수지로 몰딩 또는 케이싱된 보호회로 부재를 전기적으로 접속하는 단계를 포함하고,상기 파우치는 상기 드로잉부의 상호 대향되는 방향에 상기 드로잉부와 직각을 이루는 전면 및 후면이 형성되고, 상기 전면에 수평하게 상기 보호회로 부재가 세워져 위치되도록 함을 특징으로 하는 파우치형 리튬 폴리머 전지의 제조 방법.
- 제 10 항에 있어서, 상기 보호회로 부재는 보호회로 기판에 제2양극탭 및 제2음극탭을 더 형성하고, 상기 제2양극탭 및 제2음극탭은 수지 외부로 노출되도록 보호회로 기판을 몰딩 또는 케이싱하며, 상기 제2양극탭에는 제1양극탭을, 상기 제2음극탭에는 제1음극탭을 접속하는 단계가 더 포함된 것을 특징으로 하는 파우치형 리튬 폴리머 전지의 제조 방법.
- 제 11 항에 있어서, 상기 보호회로 부재의 전기 접속 단계후에는 상기 상호 접속된 제1,2양극탭과, 제1,2음극탭을 "L”자 또는 "U"자 형태로 벤딩하여, 상기 보호회로 부재가 파우치의 드로잉부 전방에 세워져 위치되도록 하는 단계가 더 포함됨을 특징으로 하는 파우치형 리튬 폴리머 전지의 제조 방법.
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JP2005009328A JP4502265B2 (ja) | 2004-06-22 | 2005-01-17 | パウチ型リチウムポリマ電池およびその製造方法 |
US11/165,594 US8778531B2 (en) | 2004-06-22 | 2005-06-22 | Pouch-type lithium polymer battery and method for manufacturing the same |
CNB2005100777020A CN100530810C (zh) | 2004-06-22 | 2005-06-22 | 袋-型锂聚合体电池和制造它的方法 |
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JP4502265B2 (ja) | 2010-07-14 |
US20060035141A1 (en) | 2006-02-16 |
US8778531B2 (en) | 2014-07-15 |
JP2006012769A (ja) | 2006-01-12 |
KR20050121510A (ko) | 2005-12-27 |
CN1713444A (zh) | 2005-12-28 |
CN100530810C (zh) | 2009-08-19 |
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