KR100726110B1 - 전기화학 디바이스의 제조 방법 - Google Patents
전기화학 디바이스의 제조 방법 Download PDFInfo
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- KR100726110B1 KR100726110B1 KR1020057009815A KR20057009815A KR100726110B1 KR 100726110 B1 KR100726110 B1 KR 100726110B1 KR 1020057009815 A KR1020057009815 A KR 1020057009815A KR 20057009815 A KR20057009815 A KR 20057009815A KR 100726110 B1 KR100726110 B1 KR 100726110B1
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Abstract
Description
평가시험 1 | 평가시험 2 | ||||
내부저항 /mΩ | 캐패시터 용량/F` | 내부저항 /mΩ | 캐패시터 용량/F | 육안에 의한 외관 평가 | |
실시예 1 | 1.1 | 1001 | 1.2 | 1000 | 이상없음 |
실시예 2 | 1.1 | 1000 | 1.0 | 998 | 이상없음 |
실시예 3 | 1.0 | 999 | 1.0 | 998 | 이상없음 |
실시예 4 | 1.2 | 1000 | 1.1 | 999 | 이상없음 |
비교예 1 | 1.1 | 998 | 측정불능 | 측정불능 | 이상발생 |
비교예 2 | 1.3 | 990 | 2500.0 | 측정불능 | 이상발생 |
비교예 3 | 측정불능 | 측정불능 | 측정불능 | 측정불능 | 이상발생 |
Claims (9)
- 서로 대향하는 제 1 전극 및 제 2 전극을 갖는 전기화학 디바이스 소체와,서로 대향하는 제 1 필름 및 제 2 필름에 의해 형성되어 있고, 상기 전기화학 디바이스 소체를 밀폐한 상태로 수용하는 케이스와,상기 제 1 전극에 한쪽 단부가 접속되는 동시에 다른쪽 단부가 상기 케이스의 외부로 돌출되는 제 1 리드와,상기 제 2 전극에 한쪽 단부가 접속되는 동시에 다른쪽 단부가 상기 케이스의 외부로 돌출되는 제 2 리드를 갖는 전기화학 디바이스의 제조 방법에 있어서,서로 대향하는 한 쌍의 가열부재의 사이에, 상기 제 1 필름 및 상기 제 2 필름 각각의 가장자리부들끼리를 접촉시킨 상태로 배치하고, 상기 가장자리부들끼리의 접촉부분을 가압한 상태에서, 상기 한 쌍의 가열부재 중 적어도 한쪽을 가열함으로써, 상기 제 1 필름과 제 2 필름을 열융착시키는 열융착 공정을 포함하고,상기 한 쌍의 가열부재 중 적어도 한쪽에는 상기 제 1 필름 및 상기 제 2 필름의 상기 가장자리부간의 상기 제 1 리드 및 상기 제 2 리드가 배치되는 부분에, 상기 제 1 리드 및 상기 제 2 리드의 각각의 단면 형상에 따른 형상의 홈이 형성되며,상기 제 1 필름 및 상기 제 2 필름의 적어도 한쪽에서의 열융착해야 할 가장자리부 중 상기 제 1 리드 및 상기 제 2 리드에 접촉하는 부분에 대하여, 상기 부분이 상기 제 1 리드 및 상기 제 2 리드의 각각의 단면의 형상 및 크기에 따른 형상 및 크기가 되도록 미리 드로잉 가공을 실시하여 변형시켜 두고, 이어서, 상기 열융착 공정을 행하는 것을 특징으로 하는, 전기화학 디바이스의 제조 방법.
- 제 1 항에 있어서,상기 제 1 리드 및 상기 제 2 리드로서, 두께가 0.05 내지 3.00 mm인 금속제의 리드를 사용하는 것을 특징으로 하는, 전기화학 디바이스의 제조 방법.
- 삭제
- 제 1 항에 있어서,상기 제 1 리드 및 상기 제 2 리드로서, 두께가 0.10mm 이상인 금속제의 리드를 사용하는 것을 특징으로 하는, 전기화학 디바이스의 제조 방법.
- 제 1 항, 제 2 항, 또는 제 4 항 중 어느 한 항에 있어서,상기 제 1 리드 및 상기 제 2 리드로서, 단면적이 5.0 ×10-4 내지 1.0 ㎠인 금속제의 리드를 사용하는 것을 특징으로 하는, 전기화학 디바이스의 제조 방법.
- 제 1 항, 제 2 항, 또는 제 4 항 중 어느 한 항에 있어서,상기 제 1 전극 및 상기 제 2 전극으로서, 평판형상을 나타내고 있고, 전자전도성의 다공체를 구성 재료로서 포함하는 전극을 사용하고,세퍼레이터로서, 평판형상을 나타내고 있고, 절연성의 다공체로 이루어지는 부재를 사용하며, 또한,상기 전해질 용액을, 적어도 그 일부가 상기 제 1 전극 및 상기 제 2 전극, 및 세퍼레이터의 내부에 함유시키도록 상기 케이스 중에 충전하는 것을 특징으로 하는, 전기화학 디바이스의 제조 방법.
- 제 1 항, 제 2 항, 또는 제 4 항 중 어느 한 항에 있어서,상기 제 1 필름 및 상기 제 2 필름으로서, 상기 전해질 용액에 접촉하는 합성수지제의 최내부 층과, 상기 최내부 층의 상방에 배치되는 금속층을 적어도 갖는 복합 포장 필름을 사용하는 것을 특징으로 하는, 전기화학 디바이스의 제조 방법.
- 제 1 항, 제 2 항, 또는 제 4 항 중 어느 한 항에 있어서,상기 제 1 필름의 열융착해야 할 가장자리부 및 상기 제 2 필름의 열융착해야 할 가장자리부에 접촉하는 상기 제 1 리드의 표면부분에 합성 수지제의 접착제를 미리 도포함과 동시에, 상기 제 1 필름의 열융착해야 할 가장자리부 및 상기 제 2 필름의 열융착해야 할 가장자리부에 접촉하는 상기 제 2 리드의 표면 부분에 합성 수지제의 접착제를 미리 도포하고, 이어서, 상기 열융착 공정을 행하는 것을 특징으로 하는, 전기화학 디바이스의 제조 방법.
- 제 8 항에 있어서,합성 수지제의 접착제로서, 변성폴리프로필렌, 변성폴리에틸렌 및 에폭시수지로 이루어지는 그룹으로부터 선택되는 적어도 1종의 수지를 구성 재료로서 포함하는 접착제를 사용하는 것을 특징으로 하는, 전기화학 디바이스의 제조 방법.
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JP5261861B2 (ja) * | 2005-05-30 | 2013-08-14 | 日産自動車株式会社 | 二次電池 |
US8002921B2 (en) * | 2008-05-29 | 2011-08-23 | Corning Incorporated | Electrodes for electric double layer devices |
KR101408539B1 (ko) * | 2008-12-19 | 2014-06-17 | 주식회사 엘지화학 | 이차전지용 파우치 및 파우치형 이차전지 |
CN102412117A (zh) * | 2010-09-19 | 2012-04-11 | 中芯国际集成电路制造(上海)有限公司 | 薄膜形成方法 |
JP5395974B1 (ja) * | 2013-05-24 | 2014-01-22 | 太陽誘電株式会社 | 電気化学デバイス用電極、電気化学デバイス及び電気化学デバイス用電極の製造方法 |
DE102013017627B4 (de) * | 2013-10-23 | 2020-03-12 | e.solutions GmbH | Polarisierender Mehrschichtenfilm und Verfahren zur Herstellung einer den Film umfassenden Vorrichtung |
JP6479458B2 (ja) * | 2014-12-24 | 2019-03-06 | 昭和電工パッケージング株式会社 | 電池の製造方法 |
JP2017004883A (ja) * | 2015-06-15 | 2017-01-05 | ブラザー工業株式会社 | 電池 |
KR102077273B1 (ko) * | 2015-12-15 | 2020-02-13 | 주식회사 엘지화학 | 파우치형 이차 전지의 테라스 성형 장치 |
MY195773A (en) | 2016-05-20 | 2023-02-11 | Kyocera Avx Components Corp | Multi-Cell Ultracapacitor |
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