KR100671910B1 - 도전성 금속 입자, 도전성 복합 금속 입자 및 이들을이용한 응용 제품 - Google Patents
도전성 금속 입자, 도전성 복합 금속 입자 및 이들을이용한 응용 제품 Download PDFInfo
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- KR100671910B1 KR100671910B1 KR1020060066853A KR20060066853A KR100671910B1 KR 100671910 B1 KR100671910 B1 KR 100671910B1 KR 1020060066853 A KR1020060066853 A KR 1020060066853A KR 20060066853 A KR20060066853 A KR 20060066853A KR 100671910 B1 KR100671910 B1 KR 100671910B1
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Abstract
Description
Claims (6)
- 피검사회로 장치의 피검사전극에 대한 전기적 접속을 달성하기 위하여 사용되는 이방도전성 시트로서,탄성 중합체 물질중에, 도전성 금속 입자의 표면에 고도전성 금속이 피복되어 이루어지는 도전성 복합 금속 입자가 함유되어 있고,상기 탄성 중합체 물질은 실리콘 고무의 경화물이고,상기 도전성 금속 입자는, 수평균 입자 직경이 5 내지 100 ㎛이고, BET 비표면적이 0.01 x 103 내지 0.7 x 103 m2/kg이며, 황 원소 함량이 0.1 질량% 이하이고, 산소 원소 함량이 0.5 질량% 이하이며, 탄소 원소 함량이 0.1 질량% 이하이고, 입자 직경의 변동계수가 50% 이하이며, 포화 자화가 0.1 Wb/m2 이상이고,상기 도전성 복합 금속 입자는, 하기 수학식 1에 따라 계산된 고도전성 금속의 피복층의 두께 (t)가 10 nm 이상인 것을 특징으로 하는이방도전성 시트.<수학식 1>t = [1/(Sw·ρ)] x [N/(1 - N)]상기 식에서, t는 고도전성 금속의 피복층의 두께 (m)이고, Sw는 도전성 금속 입자의 BET 비표면적 (m2/kg)이며, ρ은 고도전성 금속의 비중 (kg/m3)이고, N은 고도전성 금속의 피복층의 중량 대 도전성 복합 금속 입자의 중량의 비율을 나타낸다.
- 제1항에 있어서, 고도전성 금속이 금인 것을 특징으로 하는 이방도전성 시트.
- 제1항 또는 제2항에 있어서, 도전성 복합 금속 입자의 표층 부분에서의 고도전성 금속의 함유비율이 50 질량% 이상인 것을 특징으로 하는 이방도전성 시트.
- 제1항 또는 제2항에 있어서, 도전성 복합 금속 입자의 BET 비표면적이 0.01 x 103 내지 0.7 x 103 m2/kg인 것을 특징으로 하는 이방도전성 시트.
- 제1항 또는 제2항에 있어서, 도전성 복합 금속 입자가 하기에 나타낸 전기저항치 R이 1 Ω 이하인 것을 특징으로 하는 이방도전성 시트.전기저항치 R: 도전성 복합 금속 입자 0.6 g과 액상 고무 0.8 g을 혼련하여 페이스트 조성물을 제조하고, 이 페이스트 조성물을 0.5 mm의 이격 거리로 서로 대향하도록 배치된 각 직경이 1 mm인 한쌍의 전극 사이에 배치하고, 이 한쌍의 전극 사이에 0.3 T의 자장을 작용시키고, 이 상태에서 상기 한쌍의 전극 사이의 전기 저항치가 안정될 때까지 방치하였을 때의 전기 저항치.
- 제1항 또는 제2항의 이방도전성 시트를 구비하여 이루어지고, 상기 이방도전 성 시트를 통해 피검사 회로 장치의 피검사 전극에 대한 전기적 접속이 달성되는 것을 특징으로 하는 회로 장치의 전기적 검사 장치.
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JP2000300028 | 2000-09-29 | ||
JPJP-P-2000-00300028 | 2000-09-29 |
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KR1020010060409A Division KR20020025796A (ko) | 2000-09-29 | 2001-09-28 | 도전성 금속 입자, 도전성 복합 금속 입자 및 이들을이용한 응용 제품 |
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KR20060088530A KR20060088530A (ko) | 2006-08-04 |
KR100671910B1 true KR100671910B1 (ko) | 2007-01-22 |
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KR1020010060409A KR20020025796A (ko) | 2000-09-29 | 2001-09-28 | 도전성 금속 입자, 도전성 복합 금속 입자 및 이들을이용한 응용 제품 |
KR1020050080526A KR20050089956A (ko) | 2000-09-29 | 2005-08-31 | 도전성 금속 입자, 도전성 복합 금속 입자 및 이들을이용한 응용 제품 |
KR1020060066853A KR100671910B1 (ko) | 2000-09-29 | 2006-07-18 | 도전성 금속 입자, 도전성 복합 금속 입자 및 이들을이용한 응용 제품 |
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KR1020010060409A KR20020025796A (ko) | 2000-09-29 | 2001-09-28 | 도전성 금속 입자, 도전성 복합 금속 입자 및 이들을이용한 응용 제품 |
KR1020050080526A KR20050089956A (ko) | 2000-09-29 | 2005-08-31 | 도전성 금속 입자, 도전성 복합 금속 입자 및 이들을이용한 응용 제품 |
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US (2) | US6663799B2 (ko) |
EP (1) | EP1193757B1 (ko) |
KR (3) | KR20020025796A (ko) |
CN (1) | CN1229817C (ko) |
AT (1) | ATE417359T1 (ko) |
DE (1) | DE60136897D1 (ko) |
PT (1) | PT1193757E (ko) |
TW (1) | TW536713B (ko) |
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KR20240051450A (ko) | 2022-10-13 | 2024-04-22 | (주)포인트엔지니어링 | 마이크로 금속 성형물 및 이의 제조방법 |
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2001
- 2001-09-25 US US09/961,323 patent/US6663799B2/en not_active Expired - Lifetime
- 2001-09-26 AT AT01123036T patent/ATE417359T1/de not_active IP Right Cessation
- 2001-09-26 PT PT01123036T patent/PT1193757E/pt unknown
- 2001-09-26 EP EP01123036A patent/EP1193757B1/en not_active Expired - Lifetime
- 2001-09-26 DE DE60136897T patent/DE60136897D1/de not_active Expired - Lifetime
- 2001-09-28 TW TW090124186A patent/TW536713B/zh not_active IP Right Cessation
- 2001-09-28 KR KR1020010060409A patent/KR20020025796A/ko active Search and Examination
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20240051450A (ko) | 2022-10-13 | 2024-04-22 | (주)포인트엔지니어링 | 마이크로 금속 성형물 및 이의 제조방법 |
Also Published As
Publication number | Publication date |
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US6663799B2 (en) | 2003-12-16 |
PT1193757E (pt) | 2009-02-17 |
EP1193757B1 (en) | 2008-12-10 |
KR20050089956A (ko) | 2005-09-09 |
US20040079193A1 (en) | 2004-04-29 |
US20020061401A1 (en) | 2002-05-23 |
KR20020025796A (ko) | 2002-04-04 |
EP1193757A3 (en) | 2005-09-28 |
KR20060088530A (ko) | 2006-08-04 |
EP1193757A2 (en) | 2002-04-03 |
DE60136897D1 (de) | 2009-01-22 |
TW536713B (en) | 2003-06-11 |
ATE417359T1 (de) | 2008-12-15 |
CN1229817C (zh) | 2005-11-30 |
CN1362712A (zh) | 2002-08-07 |
US6926751B2 (en) | 2005-08-09 |
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