KR20000076768A - 반도체 세라믹 및 그로부터 제조되는 모놀리식 전자 소자 - Google Patents
반도체 세라믹 및 그로부터 제조되는 모놀리식 전자 소자 Download PDFInfo
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- KR20000076768A KR20000076768A KR1020000010661A KR20000010661A KR20000076768A KR 20000076768 A KR20000076768 A KR 20000076768A KR 1020000010661 A KR1020000010661 A KR 1020000010661A KR 20000010661 A KR20000010661 A KR 20000010661A KR 20000076768 A KR20000076768 A KR 20000076768A
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- semiconductor ceramic
- oxide film
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
- H01G4/1218—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
- H01G4/1227—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth titanates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
- C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
- C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
- C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
- C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
-
- 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
- H01C7/02—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 having positive temperature coefficient
- H01C7/022—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 having positive temperature coefficient mainly consisting of non-metallic substances
- H01C7/023—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 having positive temperature coefficient mainly consisting of non-metallic substances containing oxides or oxidic compounds, e.g. ferrites
- H01C7/025—Perovskites, e.g. titanates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
- C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
- C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
- C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Abstract
Description
| 시료번호 | B/Ti(B/β) | B/(Ba+Sm-Ti)(B/(α-β) | 첨가물 | 특성 | 소결성 | ||
| Ba 원소량(mol) | B 원소량(mol) | 실온저항(Ω) | 저항변화율log(R250/R25) | ||||
| ※1 | 0.0005 | 0.2 | 0.00250 | 0.005 | 1000000이상 | 측정불가 | × |
| ※2 | 0.0005 | 0.5 | 0.00100 | 0.005 | 1000000이상 | 측정불가 | × |
| ※3 | 0.0005 | 2 | 0.00025 | 0.005 | 55000 | 0.6 | × |
| ※4 | 0.0005 | 8 | 0.00006 | 0.005 | 6000 | 0.9 | × |
| ※5 | 0.0005 | 12 | 0.00004 | 0.005 | 25000 | 0.8 | × |
| ※6 | 0.001 | 0.2 | 0.00500 | 0.001 | 28 | 1.3 | △ |
| 7 | 0.001 | 0.5 | 0.00200 | 0.001 | 0.97 | 3.5 | ○ |
| 8 | 0.001 | 2 | 0.00050 | 0.001 | 0.62 | 3.9 | ○ |
| 9 | 0.001 | 8 | 0.00013 | 0.001 | 0.89 | 3.3 | ○ |
| ※10 | 0.001 | 12 | 0.00008 | 0.001 | 30 | 2.2 | △ |
| ※11 | 0.01 | 0.2 | 0.05000 | 0.01 | 25 | 1.9 | △ |
| 12 | 0.01 | 0.5 | 0.02000 | 0.01 | 0.99 | 3.6 | ○ |
| 13 | 0.01 | 2 | 0.00500 | 0.01 | 0.45 | 3.8 | ○ |
| 14 | 0.01 | 8 | 0.00125 | 0.01 | 0.95 | 3.7 | ○ |
| ※15 | 0.01 | 12 | 0.00083 | 0.01 | 45 | 2.6 | △ |
| ※16 | 0.05 | 0.2 | 0.25000 | 0.05 | 26 | 2.9 | △ |
| 17 | 0.05 | 0.5 | 0.10000 | 0.05 | 0.82 | 3.9 | ○ |
| 18 | 0.05 | 2 | 0.02500 | 0.05 | 0.21 | 4.2 | ○ |
| 19 | 0.05 | 8 | 0.00625 | 0.05 | 0.73 | 4.1 | ○ |
| ※20 | 0.05 | 12 | 0.00417 | 0.05 | 19 | 2.4 | △ |
| ※21 | 0.1 | 0.2 | 0.50000 | 0.1 | 16 | 2.6 | △ |
| 22 | 0.1 | 0.5 | 0.20000 | 0.1 | 0.65 | 3.7 | ○ |
| 23 | 0.1 | 2 | 0.05000 | 0.1 | 0.52 | 3.8 | ○ |
| 24 | 0.1 | 8 | 0.01250 | 0.1 | 0.65 | 3.8 | ○ |
| ※25 | 0.1 | 12 | 0.00833 | 0.1 | 26 | 2.9 | △ |
| ※26 | 0.5 | 0.2 | 2.50000 | 0.5 | 56 | 2.1 | △ |
| 27 | 0.5 | 0.5 | 1.00000 | 0.5 | 2.5 | 3.1 | ○ |
| 28 | 0.5 | 2 | 0.25000 | 0.5 | 2.1 | 3.2 | ○ |
| 29 | 0.5 | 8 | 0.06250 | 0.5 | 2.9 | 3.1 | ○ |
| ※30 | 0.5 | 12 | 0.04167 | 0.5 | 35 | 2.6 | △ |
| ※31 | 0.7 | 0.2 | 3.50000 | 0.7 | 89 | 1.3 | △ |
| ※32 | 0.7 | 0.5 | 1.40000 | 0.7 | 25 | 1.5 | △ |
| ※33 | 0.7 | 2 | 0.35000 | 0.7 | 39 | 1.5 | △ |
| ※34 | 0.7 | 8 | 0.08750 | 0.7 | 190 | 1.3 | △ |
| ※35 | 0.7 | 12 | 0.05833 | 0.7 | 480 | 0.9 | △ |
| 시료번호 | Sm/Ti(Md/β) | Mn/Ti(Ma/β) | 실온저항(Ω) | 저항변화율log(R250/R25) |
| ※41 | 0.002 | 0.000005 | 0.15 | 2.2 |
| 42 | 0.002 | 0.00001 | 0.17 | 3.3 |
| 43 | 0.002 | 0.00005 | 0.19 | 3.8 |
| 44 | 0.002 | 0.0001 | 0.20 | 4.1 |
| 45 | 0.002 | 0.0005 | 0.35 | 4.5 |
| 46 | 0.002 | 0.001 | 1.20 | 4.9 |
| 47 | 0.002 | 0.005 | 3.50 | 5.3 |
| ※48 | 0.002 | 0.01 | 890.00 | 1.5 |
| ※49 | 0.00005 | 0.0005 | 260.00 | 1.2 |
| 50 | 0.0001 | 0.0005 | 2.60 | 4.2 |
| 51 | 0.0005 | 0.0005 | 0.80 | 5.0 |
| 52 | 0.001 | 0.0005 | 0.41 | 4.6 |
| 53 | 0.005 | 0.0005 | 0.32 | 3.1 |
| ※54 | 0.01 | 0.0005 | 0.20 | 1.9 |
Claims (4)
- 반도체 세라믹층과 내부 전극층이 교대로 적층되어 형성된 적층소결체; 및상기 적층소결체 위로 형성되는 외부 전극들;을 포함하며,상기 반도체 세라믹층은산화붕소막(Boron oxide);바륨(Barium), 스트론튬(Strontium), 칼슘(Calcium), 납(Lead), 이트륨 (Yttrium) 및 희토류 금속(Rare earth element) 중 적어도 한 금속의 제1산화막; 및티타늄(Titanium), 주석(Tin), 지르코늄(Zirconium), 니오븀(Niobium), 텅스텐(Tungsten) 및 안티몬(Antimony) 중 적어도 한 금속의 제2산화막;이 함유된 소결된 티탄산바륨(Barium titanate)을 포함하며,상기 산화붕소막은 붕소원자로 환원되어0.001 ≤ B/β ≤ 0.50 및0.5 ≤ B/(α-β) ≤ 10.0의 수식을 만족하도록 하는 양으로 결합되어 있고,상기 α는 반도체 세라믹에 함유된 바륨, 스트론튬, 칼슘, 납, 이트륨 및 희토류 금속의 총 원자량을 나타내고, 상기 β는 반도체 세라믹에 함유된 티타늄, 주석, 지르코늄, 니오븀, 텅스텐 및 안티몬의 총 원자량을 나타내는 것을 특징으로 하는 반도체 세라믹으로부터 제조되는 모놀리식 전자 소자.
- 제 1 항에 있어서, 상기 각 소자는 도너 원소(Donor element)와 악셉터 원소 (Acceptor element)를 함유하고 있으며,상기 도너 원소와 악셉터 원소는0.0001 ≤ Md/β ≤ 0.005 및0.00001 ≤ Ma/β ≤ 0.005의 수식을 만족하도록 결합되며,상기 Md는 반도체 세라믹층에서 도너 원소의 총 원자량을 나타내고, 상기 Ma는 반도체 세라믹층에서 악셉터 원소의 총 원자량을 나타내며, 상기 β는 반도체 세라믹에 함유된 티타늄, 주석, 지르코늄, 니오븀, 텅스텐 및 안티몬의 총 원자량을 나타내는 것을 특징으로 하는 반도체 세라믹으로부터 제조되는 모놀리식 전자 소자.
- 산화붕소막;바륨, 스트론튬, 칼슘, 납, 이트륨 및 희토류 금속 중 적어도 한 금속의 제1산화막; 및티타늄, 주석, 지르코늄, 니오븀, 텅스텐 및 안티몬 중 적어도 한 금속의 제2산화막;을 포함하며,상기 산화붕소막은 붕소원자가 환원되어0.001 ≤ B/β ≤ 0.50 및0.5 ≤ B/(α-β) ≤ 10.0의 수식을 만족하도록 하는 양으로 결합되며,상기 α는 반도체 세라믹에 함유된 바륨, 스트론튬, 칼슘, 납, 이트륨 및 희토류 금속의 총 원자량을 나타내고, 상기 β는 반도체 세라믹에 함유된 티타늄, 주석, 지르코늄, 니오븀, 텅스텐 및 안티몬의 총 원자량을 나타내는 것을 특징으로 하는 반도체 세라믹.
- 제 3 항에 있어서, 도너 원소와 악셉터 원소를 더 포함하고 있으며,상기 도너 원소와 악셉터 원소는0.0001 ≤ Md/β ≤ 0.005 및0.00001 ≤ Ma/β ≤ 0.005의 수식을 만족하도록 결합되며,상기 Md는 반도체 세라믹층에서 도너 원소의 총 원자량을 나타내고, 상기 Ma는 반도체 세라믹층에서 악셉터 원소의 총 원자량을 나타내며, 상기 β는 반도체 세라믹에 함유된 티타늄, 주석, 지르코늄, 니오븀, 텅스텐 및 안티몬의 총 원자량을 나타내는 것을 특징으로 하는 반도체 세라믹.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11-58444 | 1999-03-05 | ||
| JP11058444A JP2000256062A (ja) | 1999-03-05 | 1999-03-05 | 積層型半導体セラミック素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000076768A true KR20000076768A (ko) | 2000-12-26 |
| KR100327911B1 KR100327911B1 (ko) | 2002-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000010661A Expired - Lifetime KR100327911B1 (ko) | 1999-03-05 | 2000-03-03 | 반도체 세라믹 및 그로부터 제조되는 모놀리식 전자 소자 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2000256062A (ko) |
| KR (1) | KR100327911B1 (ko) |
| CN (1) | CN1155014C (ko) |
| DE (1) | DE10008929B4 (ko) |
| TW (1) | TW491821B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100930801B1 (ko) * | 2006-05-31 | 2009-12-09 | 가부시키가이샤 무라타 세이사쿠쇼 | 반도체 세라믹, 적층형 반도체 세라믹 커패시터, 반도체세라믹의 제조방법, 및 적층형 반도체 세라믹 커패시터의제조방법 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001130957A (ja) * | 1999-11-02 | 2001-05-15 | Murata Mfg Co Ltd | 半導体磁器、半導体磁器の製造方法およびサーミスタ |
| JP2007048764A (ja) * | 2003-10-30 | 2007-02-22 | Murata Mfg Co Ltd | 積層型正特性サーミスタおよびその設計方法 |
| WO2013065441A1 (ja) * | 2011-11-01 | 2013-05-10 | 株式会社村田製作所 | Ptcサーミスタおよびptcサーミスタの製造方法 |
| CN102531575A (zh) * | 2011-12-14 | 2012-07-04 | 华中科技大学 | 一种Sm2O3掺杂BaTiO3基片式PTCR陶瓷材料及其制备方法 |
| WO2021239898A2 (en) | 2020-05-29 | 2021-12-02 | Tdk Electronics Ag | Electrical component comprising an electrical resistor |
| CN113744942B (zh) * | 2020-05-29 | 2023-11-21 | 东电化电子元器件(珠海保税区)有限公司 | 包括电阻器的电气部件以及包括该电气部件的电气电路 |
| CN113651612A (zh) * | 2021-08-13 | 2021-11-16 | 湖州南木纳米科技有限公司 | 钛酸钡系ptc热敏陶瓷材料及其在锂电池中的应用 |
| CN113402986B (zh) * | 2021-08-20 | 2022-06-24 | 光之科技(北京)有限公司 | Ptc材料的制备方法及ptc材料 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3506596A (en) * | 1967-10-11 | 1970-04-14 | Matsushita Electric Industrial Co Ltd | Semiconducting ceramic compositions with positive temperature coefficient of resistance |
| JPH03280411A (ja) * | 1990-03-29 | 1991-12-11 | Taiyo Yuden Co Ltd | 表面再酸化型半導体磁器コンデンサの製造方法 |
| JPH08153605A (ja) * | 1994-06-28 | 1996-06-11 | Teika Corp | 積層型半導体セラミック素子の製造方法 |
| JP3376911B2 (ja) * | 1998-03-05 | 2003-02-17 | 株式会社村田製作所 | 半導体セラミックおよび半導体セラミック素子 |
-
1999
- 1999-03-05 JP JP11058444A patent/JP2000256062A/ja active Pending
-
2000
- 2000-02-25 DE DE10008929A patent/DE10008929B4/de not_active Expired - Lifetime
- 2000-03-01 TW TW089103570A patent/TW491821B/zh not_active IP Right Cessation
- 2000-03-03 KR KR1020000010661A patent/KR100327911B1/ko not_active Expired - Lifetime
- 2000-03-03 CN CNB001037323A patent/CN1155014C/zh not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100930801B1 (ko) * | 2006-05-31 | 2009-12-09 | 가부시키가이샤 무라타 세이사쿠쇼 | 반도체 세라믹, 적층형 반도체 세라믹 커패시터, 반도체세라믹의 제조방법, 및 적층형 반도체 세라믹 커패시터의제조방법 |
| US7872854B2 (en) | 2006-05-31 | 2011-01-18 | Murata Manufacturing Co., Ltd. | Semiconductor ceramic, monolithic semiconductor ceramic capacitor, method for manufacturing semiconductor ceramic, and method for manufacturing monolithic semiconductor ceramic capacitor |
Also Published As
| Publication number | Publication date |
|---|---|
| TW491821B (en) | 2002-06-21 |
| CN1155014C (zh) | 2004-06-23 |
| CN1266269A (zh) | 2000-09-13 |
| KR100327911B1 (ko) | 2002-03-15 |
| DE10008929A1 (de) | 2000-10-12 |
| JP2000256062A (ja) | 2000-09-19 |
| DE10008929B4 (de) | 2008-05-08 |
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