KR20170037885A - 전기 화학 소자 전극용 복합 입자, 전기 화학 소자 전극, 전기 화학 소자, 전기 화학 소자 전극용 복합 입자의 제조 방법 및 전기 화학 소자 전극의 제조 방법 - Google Patents
전기 화학 소자 전극용 복합 입자, 전기 화학 소자 전극, 전기 화학 소자, 전기 화학 소자 전극용 복합 입자의 제조 방법 및 전기 화학 소자 전극의 제조 방법 Download PDFInfo
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Abstract
Description
Claims (9)
- 전극 활물질, 및 결착 수지를 포함하여 이루어지는 슬러리를 분무 건조하여 얻어지는 전기 화학 소자 전극용 복합 입자로서, 레이저 광 회절법을 이용한 입자경 측정에 의해 얻어지는 개수 환산의 입자경 분포에 있어서 40 μm 이하의 입자가 전체의 50% 이하이고, 체적 환산의 입자경 분포에 있어서 누적 95% 직경(D95 직경)이 300 μm 이하인 전기 화학 소자 전극용 복합 입자.
- 제1항에 있어서,
압축도가 15% 이하인 전기 화학 소자 전극용 복합 입자. - 제1항 또는 제2항에 기재된 전기 화학 소자 전극용 복합 입자의 단축경을 ls, 장축경을 ll, la = (ls + ll)/2로 하였을 때, (ll - ls) × 100/la로 나타내어지는 구형도(%)가 15% 이하인 전기 화학 소자 전극용 복합 입자.
- 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 분무 건조 후, 분급을 실시함으로써 얻어지는 전기 화학 소자 전극용 복합 입자. - 집전체와, 이 집전체 상에 형성된 전극 활물질층을 구비하고,
상기 전극 활물질층은, 제1항 내지 제4항 중 어느 한 항에 기재된 전기 화학 소자 전극용 복합 입자를 포함하여 이루어지는 것을 특징으로 하는 전기 화학 소자 전극. - 제5항에 기재된 전기 화학 소자 전극을 구비하는 전기 화학 소자.
- 제1항 내지 제4항 중 어느 한 항에 기재된 전기 화학 소자 전극용 복합 입자를 제조하기 위한 전기 화학 소자 전극용 복합 입자의 제조 방법으로서,
상기 전극 활물질, 및 상기 결착 수지를 포함하여 이루어지는 상기 슬러리를 얻는 공정과,
상기 슬러리를 분무 건조하는 공정
을 갖는 전기 화학 소자 전극용 복합 입자의 제조 방법. - 제7항에 있어서,
상기 분무 건조하는 공정에 의해 얻어진 조립물을 분급하는 공정을 갖는 전기 화학 소자 전극용 복합 입자의 제조 방법. - 제5항에 기재된 전기 화학 소자 전극을 제조하기 위한 전기 화학 소자 전극의 제조 방법으로서,
상기 전기 화학 소자 전극용 복합 입자를 포함하는 전극 재료를 상기 집전체 상에 가압 성형함으로써, 상기 전극 활물질층을 얻는 공정을 갖는 전기 화학 소자 전극의 제조 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2014-148984 | 2014-07-22 | ||
| JP2014148984 | 2014-07-22 | ||
| PCT/JP2015/069984 WO2016013434A1 (ja) | 2014-07-22 | 2015-07-13 | 電気化学素子電極用複合粒子、電気化学素子電極、電気化学素子、電気化学素子電極用複合粒子の製造方法及び電気化学素子電極の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170037885A true KR20170037885A (ko) | 2017-04-05 |
| KR102343370B1 KR102343370B1 (ko) | 2021-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020167033090A Active KR102343370B1 (ko) | 2014-07-22 | 2015-07-13 | 전기 화학 소자 전극용 복합 입자, 전기 화학 소자 전극, 전기 화학 소자, 전기 화학 소자 전극용 복합 입자의 제조 방법 및 전기 화학 소자 전극의 제조 방법 |
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| Country | Link |
|---|---|
| US (1) | US20170104205A1 (ko) |
| EP (1) | EP3174139B1 (ko) |
| JP (2) | JP6760065B2 (ko) |
| KR (1) | KR102343370B1 (ko) |
| CN (1) | CN106463709B (ko) |
| HU (1) | HUE051162T2 (ko) |
| PL (1) | PL3174139T3 (ko) |
| WO (1) | WO2016013434A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019240542A1 (ko) | 2018-06-15 | 2019-12-19 | 이제권 | 열경화성 수지를 이용한 벌룬 카테타 제조방법 및 그 장치 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6372273B2 (ja) * | 2014-07-22 | 2018-08-15 | 日本ゼオン株式会社 | 電気化学素子電極用複合粒子、電気化学素子電極、電気化学素子、電気化学素子電極用複合粒子の製造方法及び電気化学素子電極の製造方法 |
| TR201908583T4 (tr) * | 2015-05-20 | 2019-07-22 | Edip Bayram | Bir elektrot üretim yöntemi. |
| JP6278014B2 (ja) * | 2015-09-08 | 2018-02-14 | トヨタ自動車株式会社 | 非水電解液二次電池の製造方法 |
| CN109075345B (zh) | 2016-05-13 | 2021-04-16 | 日本瑞翁株式会社 | 粘结剂粒子集合体、浆料组合物及它们的制造方法、以及电化学元件用电极和电化学元件 |
| CN111902970A (zh) * | 2018-03-29 | 2020-11-06 | 日产化学株式会社 | 储能器件用电极和储能器件 |
| JP7261601B2 (ja) * | 2019-02-07 | 2023-04-20 | 日産自動車株式会社 | 電池用電極の製造方法 |
| CN111847594B (zh) * | 2019-04-30 | 2022-10-21 | 中关村至臻环保股份有限公司 | 纳米电化学电极、电极组件及其制备方法 |
| CN111640914A (zh) * | 2020-05-24 | 2020-09-08 | 河南新太行电源股份有限公司 | 一种锂离子电池电极的制作方法 |
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| WO2019240542A1 (ko) | 2018-06-15 | 2019-12-19 | 이제권 | 열경화성 수지를 이용한 벌룬 카테타 제조방법 및 그 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6954424B2 (ja) | 2021-10-27 |
| US20170104205A1 (en) | 2017-04-13 |
| HUE051162T2 (hu) | 2021-06-28 |
| PL3174139T3 (pl) | 2021-01-25 |
| EP3174139A1 (en) | 2017-05-31 |
| JPWO2016013434A1 (ja) | 2017-04-27 |
| JP6760065B2 (ja) | 2020-09-23 |
| JP2020198315A (ja) | 2020-12-10 |
| EP3174139B1 (en) | 2020-08-19 |
| CN106463709B (zh) | 2019-11-26 |
| CN106463709A (zh) | 2017-02-22 |
| WO2016013434A1 (ja) | 2016-01-28 |
| KR102343370B1 (ko) | 2021-12-23 |
| EP3174139A4 (en) | 2018-02-14 |
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