GB2300520A - Thermistor - Google Patents
Thermistor Download PDFInfo
- Publication number
- GB2300520A GB2300520A GB9612686A GB9612686A GB2300520A GB 2300520 A GB2300520 A GB 2300520A GB 9612686 A GB9612686 A GB 9612686A GB 9612686 A GB9612686 A GB 9612686A GB 2300520 A GB2300520 A GB 2300520A
- Authority
- GB
- United Kingdom
- Prior art keywords
- thermistor
- sintered
- crystal phase
- metal constituents
- constituents
- 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.)
- Withdrawn
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 79
- 239000002184 metal Substances 0.000 claims abstract description 79
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 34
- 229910052802 copper Inorganic materials 0.000 claims abstract description 28
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 26
- 239000004065 semiconductor Substances 0.000 claims abstract description 9
- 239000000470 constituent Substances 0.000 claims description 86
- 239000013078 crystal Substances 0.000 claims description 79
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 32
- 229910052596 spinel Inorganic materials 0.000 claims description 30
- 239000011029 spinel Substances 0.000 claims description 30
- 239000011780 sodium chloride Substances 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 239000010949 copper Substances 0.000 description 41
- 239000011572 manganese Substances 0.000 description 32
- 230000008859 change Effects 0.000 description 29
- 239000010936 titanium Substances 0.000 description 25
- 239000000203 mixture Substances 0.000 description 16
- 239000000843 powder Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 8
- 238000010304 firing Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000008188 pellet Substances 0.000 description 5
- 235000012431 wafers Nutrition 0.000 description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920000609 methyl cellulose Polymers 0.000 description 2
- 239000001923 methylcellulose Substances 0.000 description 2
- 235000010981 methylcellulose Nutrition 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910003307 Ni-Cd Inorganic materials 0.000 description 1
- 229910018502 Ni—H Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002003 electrode paste Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- H01C7/04—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 negative temperature coefficient
- H01C7/042—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 negative temperature coefficient mainly consisting of inorganic non-metallic substances
- H01C7/043—Oxides or oxidic compounds
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Ceramic Engineering (AREA)
- Thermistors And Varistors (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33240993 | 1993-12-27 | ||
| PCT/JP1994/002266 WO1995018455A1 (fr) | 1993-12-27 | 1994-12-27 | Thermistance a corps fritte et dispositif a thermistance utilisant ce corps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB9612686D0 GB9612686D0 (en) | 1996-08-21 |
| GB2300520A true GB2300520A (en) | 1996-11-06 |
Family
ID=18254649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9612686A Withdrawn GB2300520A (en) | 1993-12-27 | 1994-12-27 | Thermistor |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE4480337T1 (fr) |
| GB (1) | GB2300520A (fr) |
| WO (1) | WO1995018455A1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7548149B2 (en) | 2005-02-08 | 2009-06-16 | Murata Manufacturing Co., Ltd. | Surface-mount negative-characteristic thermistor |
| CN110223812A (zh) * | 2019-06-19 | 2019-09-10 | 唐山恭成科技有限公司 | 一种片式ntc热敏电阻及制备方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5267868B2 (ja) * | 2008-10-03 | 2013-08-21 | 三菱マテリアル株式会社 | サーミスタ素子の製造方法 |
| CN106828021A (zh) * | 2017-03-03 | 2017-06-13 | 镇江海姆霍兹传热传动系统有限公司 | 汽车加热器温度传感器 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS341239B1 (fr) * | 1956-11-28 | 1959-03-07 | ||
| JPS52140893A (en) * | 1976-05-19 | 1977-11-24 | Matsushita Electric Ind Co Ltd | Element for detecting temperature of moisture |
| JPH05283205A (ja) * | 1992-03-31 | 1993-10-29 | Mitsubishi Materials Corp | チップ型サーミスタ及びその製造方法 |
-
1994
- 1994-12-27 GB GB9612686A patent/GB2300520A/en not_active Withdrawn
- 1994-12-27 WO PCT/JP1994/002266 patent/WO1995018455A1/fr not_active Ceased
- 1994-12-27 DE DE4480337T patent/DE4480337T1/de not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS341239B1 (fr) * | 1956-11-28 | 1959-03-07 | ||
| JPS52140893A (en) * | 1976-05-19 | 1977-11-24 | Matsushita Electric Ind Co Ltd | Element for detecting temperature of moisture |
| JPH05283205A (ja) * | 1992-03-31 | 1993-10-29 | Mitsubishi Materials Corp | チップ型サーミスタ及びその製造方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7548149B2 (en) | 2005-02-08 | 2009-06-16 | Murata Manufacturing Co., Ltd. | Surface-mount negative-characteristic thermistor |
| EP2549491A1 (fr) * | 2005-02-08 | 2013-01-23 | Murata Manufacturing Co., Ltd. | Thermistance céramique à coefficient négatif montable en surface basé sur du Mn, Co and Ti |
| CN110223812A (zh) * | 2019-06-19 | 2019-09-10 | 唐山恭成科技有限公司 | 一种片式ntc热敏电阻及制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995018455A1 (fr) | 1995-07-06 |
| DE4480337T1 (de) | 1996-12-19 |
| GB9612686D0 (en) | 1996-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7524337B2 (en) | Method for the manufacture of electrical component | |
| EP2549491B1 (fr) | Thermistance céramique à coefficient négatif montable en surface basé sur du Mn, Co and Ti | |
| US6063311A (en) | Composition for thermister | |
| US8547198B2 (en) | Semiconductor ceramic composition for NTC thermistors and NTC thermistor | |
| US5084426A (en) | Semiconductive ceramic composition | |
| KR0173244B1 (ko) | 온도센서용 페라이트 소자 | |
| JP2021520073A (ja) | Ｎｔｃ素材、サーミスタ、及び、当該サーミスタの製造方法 | |
| GB2300520A (en) | Thermistor | |
| JPH07235405A (ja) | サーミスタ焼結体 | |
| JP2021170612A (ja) | サーミスタ焼結体および温度センサ素子 | |
| JP2003257706A (ja) | 温度特性直線化補償用サーミスタ組成物 | |
| JPS63233037A (ja) | 高誘電率磁器組成物及びセラミックコンデンサ | |
| JP4548431B2 (ja) | サーミスタ組成物及びサーミスタ素子 | |
| JPH02143502A (ja) | Ｎｔｃサーミスタの製造方法 | |
| Kulawik et al. | Properties of multilayer NTC perovskite thermistors prepared by tape casting, lamination and cofiring | |
| KR20160142141A (ko) | 서미스터용 조성물 및 그를 이용한 서미스터 | |
| US20010028051A1 (en) | Oxide magnetic materials, chip components using the same, and method for producing oxide magnetic materials and chip components | |
| US4231902A (en) | Thermistor with more stable beta | |
| US6538318B2 (en) | Semiconductor ceramic for thermistors and chip-type thermistor including the same | |
| EP1371070B1 (fr) | Thermistances a couche mince | |
| JP3580391B2 (ja) | 導電性チップ型セラミック素子の製造方法 | |
| JP2521856B2 (ja) | 磁器コンデンサ及びその製造方法 | |
| JP4492598B2 (ja) | Ｎｔｃ組成物及びｎｔｃ素子 | |
| JP2521857B2 (ja) | 磁器コンデンサ及びその製造方法 | |
| JPH07183105A (ja) | チップ型サーミスタ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 789A | Request for publication of translation (sect. 89(a)/1977) | ||
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |