KR102258236B1 - 전해 동박 및 이를 포함하는 전극과 동-피복 적층물 - Google Patents
전해 동박 및 이를 포함하는 전극과 동-피복 적층물 Download PDFInfo
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- KR102258236B1 KR102258236B1 KR1020200018930A KR20200018930A KR102258236B1 KR 102258236 B1 KR102258236 B1 KR 102258236B1 KR 1020200018930 A KR1020200018930 A KR 1020200018930A KR 20200018930 A KR20200018930 A KR 20200018930A KR 102258236 B1 KR102258236 B1 KR 102258236B1
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- H—ELECTRICITY
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- H01M4/00—Electrodes
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Abstract
Description
도 2는 예 1의 전해 동박의 개략적인 측면도이다.
도 3은 예 10의 전해 동박을 만드는 개략적인 사시도이다.
도 4a는 예 10의 전해 동박의 개략적인 측면도이다.
도 4b는 예 14의 전해 동박의 개략적인 측면도이다.
전해 동박 번호/ 전극 번호 |
샤르피 충격 강도 (J/mm2) |
표면 프로파일의 종횡비 | RSm (μm) |
Rq (μm) |
박리 강도 시험 I |
E1/E1-A | 3.8 | 467 | 126 | 0.27 | 통과 |
E2/E2-A | 5.3 | 506 | 167 | 0.33 | 통과 |
E3/E3-A | 0.5 | 411 | 308 | 0.75 | 통과 |
E4/E4-A | 0.4 | 345 | 283 | 0.82 | 통과 |
E5/E5-A | 5.8 | 75 | 18 | 0.24 | 통과 |
E6/E6-A | 2.4 | 67 | 26 | 0.39 | 통과 |
E7/E7-A | 1.2 | 295 | 174 | 0.59 | 통과 |
E8/E8-A | 1.3 | 273 | 169 | 0.62 | 통과 |
E9/E9-A | 1.3 | 273 | 172 | 0.63 | 통과 |
C1/C1-A | 0.2 | 105 | 21 | 0.20 | 실패 |
C2/C2-A | 0.3 | 413 | 417 | 1.01 | 실패 |
C3/C3-A | 0.2 | 662 | 523 | 0.79 | 실패 |
C4/C4-A | 7.2 | 41 | 9 | 0.22 | 실패 |
전해 동박 번호/ CCL 번호 |
샤프피 충격 강도 (J/mm2) |
표면 프로파일의 종횡비 |
RSm (μm) |
Rq (μm) |
박리 강도 시험 II |
E10/E10-A | 1.3 | 37 | 22 | 0.59 | ◎ |
E11/E11-A | 1.3 | 58 | 72 | 1.25 | ◎ |
E12/E12-A | 1.3 | 14 | 19 | 1.34 | △ |
E13/E13-A | 1.2 | 693 | 97 | 0.14 | △ |
E14/E14-A | 1.3 | 363 | 58 | 0.16 | ○ |
Claims (15)
- 기본 구리 층을 포함하는 전해 동박으로서;
전해 동박의 샤르피 충격 강도는 0.4 J/mm2 내지 5.8 J/mm2의 범위이고,
상기 전해 동박의 샤르피 충격 강도는 25±5℃의 온도에서 노치(notch)가 없는 시편을 사용하여 샤르피 충격 시험에 의해 측정되고, 상기 시편은 길이 83 mm과 폭 15 mm의 크기를 갖고,
상기 전해 동박은 2 개의 대향 표면을 가지며; 상기 전해 동박의 2 개의 표면 중 적어도 하나는 14 내지 693의 표면 프로파일의 종횡비를 가지며; 상기 표면 프로파일의 종횡비는 거칠기 프로파일 요소의 평균 폭(RSm) 대 거칠기 프로파일의 루트 평균 제곱 편차(Rq)의 비인,
기본 구리 층을 포함하는 전해 동박. - 제 1 항에 있어서,
상기 전해 동박의 샤르피 충격 강도는 0.5 J/mm2 내지 5.3 J/mm2의 범위인,
기본 구리 층을 포함하는 전해 동박. - 제 1 항에 있어서,
상기 표면 프로파일의 종횡비는 37 내지 506의 범위인,
기본 구리 층을 포함하는 전해 동박. - 제 1 항에 있어서,
상기 RSm은 9 ㎛ 내지 523 ㎛의 범위인,
기본 구리 층을 포함하는 전해 동박. - 제 1 항에 있어서,
상기 Rq는 0.14 ㎛ 내지 1.34 ㎛의 범위인,
기본 구리 층을 포함하는 전해 동박. - 제 1 항에 있어서,
상기 Rq는 0.16 ㎛ 내지 1.25 ㎛의 범위인,
기본 구리 층을 포함하는 전해 동박. - 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,
상기 기본 구리 층은 드럼 측 및 드럼 측의 반대편의 증착 측을 가지며, 상기 전해 동박은 기본 구리 층의 드럼 측과 증착 측 중 적어도 하나에 형성된 적어도 하나의 표면 처리 층을 더 포함하는,
기본 구리 층을 포함하는 전해 동박. - 제 7 항에 있어서,
상기 적어도 하나의 표면 처리 층은 부식 방지 층을 포함하는,
기본 구리 층을 포함하는 전해 동박. - 제 7 항에 있어서,
상기 적어도 하나의 표면 처리 층은 결절 처리 층인,
기본 구리 층을 포함하는 전해 동박. - 제 9 항에 있어서,
상기 적어도 하나의 표면 처리 층은 결절 처리 층에 형성된 적어도 하나의 서브-층(sub-layer)을 더 포함하며, 상기 적어도 하나의 서브-층은 구리 피복층, 니켈 층, 아연 층, 크롬 층 및 실란 커플링 층으로 이루어진 군으로부터 선택되는,
기본 구리 층을 포함하는 전해 동박. - 제 7 항에 있어서,
상기 적어도 하나의 표면 처리 층은 기본 구리 층의 드럼 측 또는 증착 측에 형성된 제 1 표면 처리 층인,
기본 구리 층을 포함하는 전해 동박. - 제 7 항에 있어서,
상기 적어도 하나의 표면 처리 층은 기본 구리 층의 드럼 측 및 증착 측에 각각 형성되는 제 1 표면 처리 층 및 제 2 표면 처리 층을 포함하는,
기본 구리 층을 포함하는 전해 동박. - 리튬 이온 배터리용 전극으로서,
제 1 항 내지 제 6 항 중 어느 한 항에 따른 전해 동박, 적어도 하나의 결합제, 및 적어도 하나의 활성 물질을 포함하는,
리튬 이온 배터리용 전극. - 구리-피복 적층물로서,
제 1 항 내지 제 6 항 중 어느 한 항에 따른 전해 동박 및 수지 기판을 포함하는,
구리-피복 적층물. - 삭제
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TW108144933A TWI705160B (zh) | 2019-12-09 | 2019-12-09 | 電解銅箔、包含其的電極和覆銅積層板 |
TW108144933 | 2019-12-09 |
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JP (1) | JP6861304B1 (ko) |
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KR20230133152A (ko) * | 2022-03-10 | 2023-09-19 | (주)피엔티 | 리튬층을 갖는 금속박 제조장치 |
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KR20130027484A (ko) * | 2010-03-01 | 2013-03-15 | 후루카와 덴키 고교 가부시키가이샤 | 동박의 표면처리방법, 표면처리된 동박, 및 리튬 이온 2차 전지의 음극 컬렉터용 동박 |
KR20190007705A (ko) * | 2017-07-13 | 2019-01-23 | 케이씨에프테크놀로지스 주식회사 | 울음, 주름 및 찢김이 최소화된 동박, 그것을 포함하는 전극, 그것을 포함하는 이차전지, 및 그것의 제조 방법 |
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MY124018A (en) * | 1999-06-08 | 2006-06-30 | Mitsui Mining & Smelting Co Ltd | Manufacturing method of electrodeposited copper foil, electrodeposited copper foil, copper-clad laminate and printed wiring board |
JP4065004B2 (ja) | 2005-03-31 | 2008-03-19 | 三井金属鉱業株式会社 | 電解銅箔、その電解銅箔を用いて得られた表面処理電解銅箔、その表面処理電解銅箔を用いた銅張積層板及びプリント配線板 |
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