KR20010062320A - 모놀리식 반도체 세라믹 전자부품 - Google Patents
모놀리식 반도체 세라믹 전자부품 Download PDFInfo
- Publication number
- KR20010062320A KR20010062320A KR1020000075111A KR20000075111A KR20010062320A KR 20010062320 A KR20010062320 A KR 20010062320A KR 1020000075111 A KR1020000075111 A KR 1020000075111A KR 20000075111 A KR20000075111 A KR 20000075111A KR 20010062320 A KR20010062320 A KR 20010062320A
- Authority
- KR
- South Korea
- Prior art keywords
- electronic component
- semiconductor ceramic
- internal electrode
- electrode layer
- thickness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/02—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistors with envelope or housing
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points specially adapted for resistors; Arrangements of terminals or tapping points on resistors
- H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermistors And Varistors (AREA)
- Ceramic Capacitors (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
| 시료번호 | 반도체 세라믹층 두께 S/내부 전극층 두께 I | 실온 저항값(Ω) | 저항변화폭(유닛) | 내전압(V) |
| *1 | 8 | 1.0 | 1.5 | 5 |
| 2 | 10 | 0.18 | 3.0 | 20 |
| 3 | 33 | 0.11 | 3.8 | 30 |
| 4 | 50 | 0.12 | 3.9 | 32 |
| *5 | 72 | 0.14 | 2.8 | 16 |
| *6 | 6 | 2.0 | 1.0 | 7 |
| 7 | 10 | 0.19 | 3.1 | 21 |
| 8 | 21 | 0.15 | 3.6 | 35 |
| 9 | 50 | 0.10 | 3.9 | 31 |
| *10 | 65 | 0.11 | 2.9 | 14 |
Claims (2)
- 티탄산 바륨계 반도체 세라믹층;상기 반도체 세라믹층과 서로 엇갈리게 적층된 내부 전극층; 및상기 내부 전극층에 전기적으로 접속된 외부 전극을 포함하며,상기 각 내부 전극층의 두께 I에 대한 상기 각 반도체 세라믹층의 두께 S의 비 S/I가 약 10~50인 것을 특징으로 하는 모놀리식 반도체 전자부품.
- 제 1항에 있어서, 상기 내부 전극층이 니켈계 금속을 포함하는 것을 특징으로 하는 모놀리식 반도체 전자부품.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35139299A JP3498211B2 (ja) | 1999-12-10 | 1999-12-10 | 積層型半導体セラミック電子部品 |
| JP11-351392 | 2000-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20010062320A true KR20010062320A (ko) | 2001-07-07 |
Family
ID=18416984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000075111A Ceased KR20010062320A (ko) | 1999-12-10 | 2000-12-11 | 모놀리식 반도체 세라믹 전자부품 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20020105022A1 (ko) |
| JP (1) | JP3498211B2 (ko) |
| KR (1) | KR20010062320A (ko) |
| CN (1) | CN1174440C (ko) |
| DE (1) | DE10060942B4 (ko) |
| GB (1) | GB2362992A (ko) |
| TW (1) | TW476970B (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP4710096B2 (ja) | 2005-09-20 | 2011-06-29 | 株式会社村田製作所 | 積層型正特性サーミスタ |
| EP1939899B1 (en) | 2005-09-20 | 2016-12-21 | Murata Manufacturing Co., Ltd. | Stacked positive coefficient thermistor |
| EP2557575A4 (en) * | 2010-04-08 | 2013-12-11 | Hitachi Metals Ltd | PTC ELEMENT AND HEAT ELEMENT MODULE |
| DE102011014967B4 (de) * | 2011-03-24 | 2015-04-16 | Epcos Ag | Elektrisches Vielschichtbauelement |
| DE102017101946A1 (de) | 2017-02-01 | 2018-08-02 | Epcos Ag | PTC-Heizer mit verringertem Einschaltstrom |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100228178B1 (ko) * | 1997-06-09 | 1999-11-01 | 이형도 | 적층세라믹 커패시터의 내부전극용 페이스트 |
| KR20000076390A (ko) * | 1997-03-17 | 2000-12-26 | 모리시타 요이찌 | 전자부품 |
| KR100296865B1 (ko) * | 1998-04-03 | 2001-08-07 | 모리시타 요이찌 | 적층세라믹콘덴서의제조방법 |
| KR100317467B1 (ko) * | 1998-03-03 | 2001-12-22 | 무라타 야스타카 | 모놀리식 세라믹 전자 부품 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US415A (en) | 1837-09-28 | Allen ward | ||
| JPS5760802A (en) * | 1980-09-30 | 1982-04-13 | Tokyo Shibaura Electric Co | Current limiting resistance element |
| BR8305573A (pt) * | 1983-10-10 | 1985-05-14 | Avm Auto Equip | Aperfeicoamento em dispositivo de liberacao das rodas da tracao opcional de veiculos |
| US4675644A (en) * | 1985-01-17 | 1987-06-23 | Siemens Aktiengesellschaft | Voltage-dependent resistor |
| USH415H (en) * | 1987-04-27 | 1988-01-05 | The United States Of America As Represented By The Secretary Of The Navy | Multilayer PTCR thermistor |
| JP2800017B2 (ja) * | 1989-04-05 | 1998-09-21 | 株式会社村田製作所 | 積層セラミックスコンデンサ |
| US5010443A (en) * | 1990-01-11 | 1991-04-23 | Mra Laboratories, Inc. | Capacitor with fine grained BaTiO3 body and method for making |
| JP3438736B2 (ja) * | 1992-10-30 | 2003-08-18 | 株式会社村田製作所 | 積層型半導体磁器の製造方法 |
| US5369390A (en) * | 1993-03-23 | 1994-11-29 | Industrial Technology Research Institute | Multilayer ZnO varistor |
| DE69632659T2 (de) * | 1995-03-24 | 2005-06-09 | Tdk Corp. | Vielschichtvaristor |
| JPH113834A (ja) * | 1996-07-25 | 1999-01-06 | Murata Mfg Co Ltd | 積層セラミックコンデンサおよびその製造方法 |
| SG48535A1 (en) * | 1996-08-05 | 1998-04-17 | Murata Manufacturing Co | Dielectric ceramic composition and monolithic ceramic capacitor using the same |
-
1999
- 1999-12-10 JP JP35139299A patent/JP3498211B2/ja not_active Expired - Lifetime
-
2000
- 2000-11-29 GB GB0029149A patent/GB2362992A/en not_active Withdrawn
- 2000-12-05 TW TW089125875A patent/TW476970B/zh not_active IP Right Cessation
- 2000-12-07 DE DE10060942A patent/DE10060942B4/de not_active Expired - Lifetime
- 2000-12-08 CN CNB001360809A patent/CN1174440C/zh not_active Expired - Lifetime
- 2000-12-11 KR KR1020000075111A patent/KR20010062320A/ko not_active Ceased
- 2000-12-11 US US09/734,155 patent/US20020105022A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000076390A (ko) * | 1997-03-17 | 2000-12-26 | 모리시타 요이찌 | 전자부품 |
| KR100228178B1 (ko) * | 1997-06-09 | 1999-11-01 | 이형도 | 적층세라믹 커패시터의 내부전극용 페이스트 |
| KR100317467B1 (ko) * | 1998-03-03 | 2001-12-22 | 무라타 야스타카 | 모놀리식 세라믹 전자 부품 |
| KR100296865B1 (ko) * | 1998-04-03 | 2001-08-07 | 모리시타 요이찌 | 적층세라믹콘덴서의제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW476970B (en) | 2002-02-21 |
| CN1174440C (zh) | 2004-11-03 |
| DE10060942B4 (de) | 2010-01-28 |
| CN1305194A (zh) | 2001-07-25 |
| DE10060942A1 (de) | 2001-06-28 |
| JP2001167906A (ja) | 2001-06-22 |
| JP3498211B2 (ja) | 2004-02-16 |
| GB0029149D0 (en) | 2001-01-10 |
| US20020105022A1 (en) | 2002-08-08 |
| GB2362992A (en) | 2001-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20001211 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20020724 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20021212 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20020724 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |