KR102543291B1 - 도체 형성용 조성물, 도체와 그 제조 방법, 및, 칩 저항기 - Google Patents
도체 형성용 조성물, 도체와 그 제조 방법, 및, 칩 저항기 Download PDFInfo
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Abstract
Description
도 2(A) 는, 도체를 형성한 기판부를 벨트로의 벨트 상에 재치한 상태의 일례를 모식적으로 나타내는 단면도이고, 도 2(B) 는, 도체의 일부를 확대한 단면도이고, 도 2(C) 는, 건조막 (또는 도체) 을 모식적으로 나타내는 도면이다.
도 3 은, 도체의 제조 방법의 일례를 나타내는 플로 차트이다.
도 4 는, 칩 저항기의 일례를 나타내는 모식도이다.
도 5 는, 실시예 1 의 도체의 벨트와의 접촉 부분을 나타내는 SEM 사진이다.
도 6 은, 비교예 1 의 도체의 벨트와의 접촉 부분을 나타내는 SEM 사진이다.
2 : 도체부
10 : 도체
10a : 표면 전극
10b : 이면 전극
10c : 단면 전극
11 : 건조막
20 : 기판부
25 : 벨트 부재
30 : 저항체
40 : 보호층
100 : 저항기
Claims (13)
- 도전성 분말과, 상기 도전성 분말 이외의 무기물 분말과, 유리 프릿과, 유기 비이클을 함유하는 도체 형성용 조성물로서,
상기 무기물 분말은, SEM 측정에 기초하는 평균 입경이 0.3 ㎛ 이상 5.0 ㎛ 이하이고, 상기 도전성 분말보다 높은 소결 개시 온도를 갖고, 상기 도전성 분말 100 질량부에 대해 10 질량부 이상 45 질량부 이하 함유되고,
칩 저항기의 표면 전극 및 이면 전극의 적어도 일방의 형성에 사용되는 도체 형성용 조성물. - 제 1 항에 있어서,
상기 무기물 분말은, 금속 분말, 금속 산화물 분말, 및, 산화 피막을 갖는 금속 분말 중 적어도 하나를 함유하는, 도체 형성용 조성물. - 제 2 항에 있어서,
상기 무기물 분말은, 구리 분말, 산화구리 분말, 및, 산화 피막을 갖는 구리 분말 중 적어도 하나를 함유하는, 도체 형성용 조성물. - 제 1 항에 있어서,
상기 유기 비이클은, 바인더 수지와 용제를 함유하고, 상기 바인더 수지는, 도체 형성용 조성물에 대해 1 질량% 이상 10 질량% 이하 함유되는, 도체 형성용 조성물. - 제 1 항에 있어서,
상기 도전성 분말은, Au, Ag, Pd 및 Pt 중 적어도 1 종류를 함유하는, 도체 형성용 조성물. - 제 1 항에 있어서,
벨트로를 사용하여 상기 도체 형성용 조성물을 벨트 부재와 접촉시켜 소성했을 경우에, 상기 무기물 분말이 상기 도체의 내부보다 표면에 많이 존재함으로써, 상기 도전성 분말의 벨트 부재에 대한 시이징을 방지할 수 있는, 도체 형성용 조성물. - 삭제
- 제 1 항 내지 제 6 항 중 어느 한 항에 기재된 도체 형성용 조성물을 기판의 적어도 일방의 면에 도포하는 것과,
상기 도체 형성용 조성물을 도포한 기판을 건조시켜, 상기 도체 형성용 조성물에 함유되는 용제의 적어도 일부를 제거하여, 상기 기판 상에 건조막을 형성하는 것과,
상기 건조막을 형성한 기판을 소성하여, 상기 도체 형성용 조성물에 함유되는 도전성 분말을 소결시켜, 상기 무기물 분말이, 내부보다 상기 기판과 접하는 면과는 반대측의 표면에 많이 존재하는 도체를 형성하는 것을 구비하는, 도체의 제조 방법. - 제 8 항에 있어서,
상기 도체 형성용 조성물은, 상기 무기물 분말로서 금속 분말을 함유하고, 상기 금속 분말은, 소성시, 대기 중의 산소와 반응하여 산화 금속 분말 또는 산화 피막을 갖는 금속 분말을 형성하는, 도체의 제조 방법. - 제 9 항에 있어서,
상기 무기물 분말이 구리 분말인, 도체의 제조 방법. - 제 1 항 내지 제 6 항 중 어느 한 항에 기재된 도체 형성용 조성물을 사용하여 기판 상에 형성되는 도체로서, 상기 무기물 분말은, 상기 도체 내에 있어서, 상기 기판에 접하는 면과 반대측의 면으로 치우쳐서 배치되는, 도체.
- 제 1 항 내지 제 6 항 중 어느 한 항에 기재된 도체 형성용 조성물을 사용하여 형성된 도체를 갖는 전자 부품.
- 기판, 도체, 및, 저항체를 적어도 구비하고, 상기 도체는, 제 1 항 내지 제 6 항 중 어느 한 항에 기재된 도체 형성용 조성물을 사용하여 형성된, 칩 저항기.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017104658A JP6801586B2 (ja) | 2017-05-26 | 2017-05-26 | 導体形成用組成物、導体とその製造方法、及び、チップ抵抗器 |
| JPJP-P-2017-104658 | 2017-05-26 | ||
| PCT/JP2018/018367 WO2018216509A1 (ja) | 2017-05-26 | 2018-05-11 | 導体形成用組成物、導体とその製造方法、及び、チップ抵抗器 |
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| KR20200016847A KR20200016847A (ko) | 2020-02-17 |
| KR102543291B1 true KR102543291B1 (ko) | 2023-06-14 |
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| CN (1) | CN110663088B (ko) |
| TW (1) | TWI783999B (ko) |
| WO (1) | WO2018216509A1 (ko) |
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| WO2011090212A1 (ja) | 2010-01-25 | 2011-07-28 | 日立化成工業株式会社 | 電極用ペースト組成物および太陽電池 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07335402A (ja) * | 1994-06-06 | 1995-12-22 | Sumitomo Metal Mining Co Ltd | チップ抵抗器上面電極形成用ペースト |
| JPH08306580A (ja) | 1995-05-11 | 1996-11-22 | Murata Mfg Co Ltd | セラミック電子部品の製造方法及びセラミック電子部品 |
| JPH09129480A (ja) | 1995-11-02 | 1997-05-16 | Murata Mfg Co Ltd | 導電性ペースト及びセラミック電子部品の製造方法 |
| JPH1012481A (ja) | 1996-06-24 | 1998-01-16 | Murata Mfg Co Ltd | 導電性ペースト及びセラミック電子部品の製造方法 |
| CN1230857C (zh) * | 1999-12-21 | 2005-12-07 | 松下电器产业株式会社 | 等离子体显示面板及其制造方法 |
| JP2001297628A (ja) | 2000-02-09 | 2001-10-26 | Murata Mfg Co Ltd | 導電性ペーストおよびセラミック電子部品 |
| TWI441201B (zh) * | 2012-09-28 | 2014-06-11 | Polytronics Technology Corp | 表面黏著型過電流保護元件 |
| KR101600652B1 (ko) * | 2012-11-12 | 2016-03-07 | 제일모직주식회사 | 태양전지 전극용 페이스트 및 이로부터 제조된 전극 |
| US20160322163A1 (en) * | 2015-04-28 | 2016-11-03 | E I Du Pont De Nemours And Company | Terminal electrode of electronic component |
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2017
- 2017-05-26 JP JP2017104658A patent/JP6801586B2/ja active Active
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2018
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- 2018-05-11 KR KR1020197035129A patent/KR102543291B1/ko active Active
- 2018-05-11 CN CN201880034345.5A patent/CN110663088B/zh active Active
- 2018-05-16 TW TW107116673A patent/TWI783999B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004006846A (ja) * | 1996-07-16 | 2004-01-08 | Murata Mfg Co Ltd | セラミック基板、およびその製造方法 |
| WO2011090212A1 (ja) | 2010-01-25 | 2011-07-28 | 日立化成工業株式会社 | 電極用ペースト組成物および太陽電池 |
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| TW201901705A (zh) | 2019-01-01 |
| JP6801586B2 (ja) | 2020-12-16 |
| CN110663088B (zh) | 2021-08-27 |
| TWI783999B (zh) | 2022-11-21 |
| JP2018200793A (ja) | 2018-12-20 |
| CN110663088A (zh) | 2020-01-07 |
| KR20200016847A (ko) | 2020-02-17 |
| WO2018216509A1 (ja) | 2018-11-29 |
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