KR20070065215A - 전류-전압 비직선 저항체 - Google Patents
전류-전압 비직선 저항체 Download PDFInfo
- Publication number
- KR20070065215A KR20070065215A KR1020060124571A KR20060124571A KR20070065215A KR 20070065215 A KR20070065215 A KR 20070065215A KR 1020060124571 A KR1020060124571 A KR 1020060124571A KR 20060124571 A KR20060124571 A KR 20060124571A KR 20070065215 A KR20070065215 A KR 20070065215A
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- South Korea
- Prior art keywords
- current
- mol
- voltage
- voltage nonlinear
- nonlinear resistor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/112—ZnO type
Abstract
Description
Claims (6)
- 산화아연(ZnO)을 주성분으로 하고, 비스무스(Bi), 코발트(Co), 망간(Mn), 안티몬(Sb), 니켈(Ni), 갈륨(Ga), 희토류 원소(R)를 부성분으로 하는 전류-전압 비직선 저항체이며,상기 부성분을 각각 Bi2O3, Co2O3, MnO, Sb2O3, NiO, Ga3+, R2O3으로 환산하여,Bi2O3을 0.3∼1.5 mol%,Co2O3을 0.3∼2.0 mol%,MnO를 0.4∼3.0 mol%,Sb2O3을 0.5∼4.0 mol%,NiO를 0.5∼4.0 mol%,Ga3+를 0.0005∼0.02 mol%,R2O3을 0.05∼1.0 mol%의 범위로 함유하는 것을 특징으로 하는 전류-전압 비직선 저항체.
- 제1항에 있어서, 상기 희토류 원소(R)로서, 디스프로슘(Dy), 유로퓸(Eu), 에르븀(Er), 툴륨(Tm), 가돌리늄(Gd), 이트륨(Y), 홀뮴(Ho), 이테르븀(Yb) 중 적어도 한 종을 함유한 것을 특징으로 하는 전류-전압 비직선 저항체.
- 제1항에 있어서, 은(Ag)을 Ag2O로 환산하여 0.005∼0.05 wt% 함유하는 소결체로 이루어지는 것을 특징으로 하는 전류-전압 비직선 저항체.
- 제1항에 있어서, 붕소(B)를 B2O3으로 환산하여 0.005∼0.05 wt% 함유하는 소결체로 이루어지는 것을 특징으로 하는 전류-전압 비직선 저항체.
- 제1항에 있어서, 갈륨(Ga)의 첨가 원료로서, 수용성 원료를 이용한 것을 특징으로 하는 전류-전압 비직선 저항체.
- 제1항에 있어서, 전류-전압 비직선 저항체를 원반 형상으로 하고,Ga3+의 첨가량과 상기 원반 직경과의 관계를,Ga3+ 첨가량(mol%)≤(A-0.042×D)/1000(A=5∼14, D=원반 직경(mm))으로 하는 것을 특징으로 하는 전류-전압 비직선 저항체.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00365084 | 2005-12-19 | ||
JP2005365084A JP2007173313A (ja) | 2005-12-19 | 2005-12-19 | 電流−電圧非直線抵抗体 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070065215A true KR20070065215A (ko) | 2007-06-22 |
KR100812425B1 KR100812425B1 (ko) | 2008-03-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060124571A KR100812425B1 (ko) | 2005-12-19 | 2006-12-08 | 전류-전압 비직선 저항체 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1798741B1 (ko) |
JP (1) | JP2007173313A (ko) |
KR (1) | KR100812425B1 (ko) |
CN (1) | CN1988064B (ko) |
DE (1) | DE602006019816D1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101690720B1 (ko) * | 2015-07-31 | 2016-12-28 | 동의대학교 산학협력단 | 망간/코발트/비스무스/디스프로슘이 첨가된 산화아연 바나듐계 바리스터 및 그 제조방법 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101300560B1 (ko) * | 2009-07-01 | 2013-09-03 | 삼성코닝정밀소재 주식회사 | 산화아연계 전도체 |
US8729809B2 (en) * | 2009-09-08 | 2014-05-20 | Denovo Lighting, Llc | Voltage regulating devices in LED lamps with multiple power sources |
JP2012038928A (ja) * | 2010-08-06 | 2012-02-23 | Toshiba Corp | 避雷器 |
DE102014107040A1 (de) * | 2014-05-19 | 2015-11-19 | Epcos Ag | Elektronisches Bauelement und Verfahren zu dessen Herstellung |
DE102016104990A1 (de) | 2016-03-17 | 2017-09-21 | Epcos Ag | Keramikmaterial, Varistor und Verfahren zum Herstellen des Keramikmaterials und des Varistors |
JP6937390B2 (ja) * | 2018-01-26 | 2021-09-22 | 株式会社東芝 | 電流−電圧非直線抵抗体用材料、電流−電圧非直線抵抗体およびその製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU524277B2 (en) * | 1979-11-27 | 1982-09-09 | Matsushita Electric Industrial Co., Ltd. | Sintered oxides voltage dependent resistor |
JPS5812306A (ja) * | 1981-07-16 | 1983-01-24 | 株式会社東芝 | 酸化物電圧非直線抵抗体及びその製造方法 |
CA1206742A (en) * | 1982-12-24 | 1986-07-02 | Hideyuki Kanai | Varistor |
JPS6182401A (ja) * | 1984-09-29 | 1986-04-26 | 株式会社東芝 | 電圧非直線抵抗体及びその製造方法 |
JPH0574606A (ja) * | 1991-09-12 | 1993-03-26 | Matsushita Electric Ind Co Ltd | 低電圧用酸化亜鉛バリスタ |
JP2001307909A (ja) * | 2000-04-25 | 2001-11-02 | Toshiba Corp | 電流−電圧非直線抵抗体 |
JP3830354B2 (ja) | 2001-03-28 | 2006-10-04 | 東光電気株式会社 | 電圧非直線抵抗体の製造法 |
KR100441863B1 (ko) * | 2002-03-28 | 2004-07-27 | 주식회사 에이피케이 | 프라세오디뮴계 산화아연 바리스터 및 그 제조방법 |
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2005
- 2005-12-19 JP JP2005365084A patent/JP2007173313A/ja active Pending
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2006
- 2006-11-28 CN CN2006101604682A patent/CN1988064B/zh active Active
- 2006-12-08 KR KR1020060124571A patent/KR100812425B1/ko active IP Right Grant
- 2006-12-12 DE DE602006019816T patent/DE602006019816D1/de active Active
- 2006-12-12 EP EP06025718A patent/EP1798741B1/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101690720B1 (ko) * | 2015-07-31 | 2016-12-28 | 동의대학교 산학협력단 | 망간/코발트/비스무스/디스프로슘이 첨가된 산화아연 바나듐계 바리스터 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1988064A (zh) | 2007-06-27 |
CN1988064B (zh) | 2011-11-16 |
KR100812425B1 (ko) | 2008-03-10 |
JP2007173313A (ja) | 2007-07-05 |
DE602006019816D1 (de) | 2011-03-10 |
EP1798741B1 (en) | 2011-01-26 |
EP1798741A1 (en) | 2007-06-20 |
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