CA1081450A - Electric resistor having a resistance body of silicon carbide and a negative temperature coefficient - Google Patents
Electric resistor having a resistance body of silicon carbide and a negative temperature coefficientInfo
- Publication number
- CA1081450A CA1081450A CA245,680A CA245680A CA1081450A CA 1081450 A CA1081450 A CA 1081450A CA 245680 A CA245680 A CA 245680A CA 1081450 A CA1081450 A CA 1081450A
- Authority
- CA
- Canada
- Prior art keywords
- compound
- silicon carbide
- support
- electric resistor
- pyrolysis
- 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.)
- Expired
Links
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 40
- 238000000197 pyrolysis Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 28
- 239000011248 coating agent Substances 0.000 claims description 22
- 238000000576 coating method Methods 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 239000010937 tungsten Substances 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052796 boron Inorganic materials 0.000 claims description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 150000001722 carbon compounds Chemical class 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- 150000003377 silicon compounds Chemical class 0.000 claims description 2
- 150000001639 boron compounds Chemical class 0.000 claims 2
- 150000001399 aluminium compounds Chemical class 0.000 claims 1
- 239000007789 gas Substances 0.000 description 14
- 238000001994 activation Methods 0.000 description 13
- 230000004913 activation Effects 0.000 description 13
- 229910010277 boron hydride Inorganic materials 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910001362 Ta alloys Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000005055 methyl trichlorosilane Substances 0.000 description 3
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- -1 molybdenem Chemical compound 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- PPDADIYYMSXQJK-UHFFFAOYSA-N trichlorosilicon Chemical compound Cl[Si](Cl)Cl PPDADIYYMSXQJK-UHFFFAOYSA-N 0.000 description 2
- XLGSEOAVLVTJDH-UHFFFAOYSA-N 12-(1-adamantylcarbamoylamino)dodecanoic acid Chemical compound C1C(C2)CC3CC2CC1(NC(=O)NCCCCCCCCCCCC(=O)O)C3 XLGSEOAVLVTJDH-UHFFFAOYSA-N 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229910015255 MoF6 Inorganic materials 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 229910001627 beryllium chloride Inorganic materials 0.000 description 1
- LWBPNIJBHRISSS-UHFFFAOYSA-L beryllium dichloride Chemical compound Cl[Be]Cl LWBPNIJBHRISSS-UHFFFAOYSA-L 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- ZOCHARZZJNPSEU-UHFFFAOYSA-N diboron Chemical compound B#B ZOCHARZZJNPSEU-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- RZDQHXVLPYMFLM-UHFFFAOYSA-N gold tantalum Chemical compound [Ta].[Ta].[Ta].[Au] RZDQHXVLPYMFLM-UHFFFAOYSA-N 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- RLCOZMCCEKDUPY-UHFFFAOYSA-H molybdenum hexafluoride Chemical compound F[Mo](F)(F)(F)(F)F RLCOZMCCEKDUPY-UHFFFAOYSA-H 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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
- H01C7/048—Carbon or carbides
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Ceramic Products (AREA)
- Thermistors And Varistors (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7501811A NL7501811A (nl) | 1975-02-17 | 1975-02-17 | Elektrische weerstand met een weerstandslichaam uit siliciumcarbide met negatieve temperatuur- coefficient. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1081450A true CA1081450A (en) | 1980-07-15 |
Family
ID=19823187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA245,680A Expired CA1081450A (en) | 1975-02-17 | 1976-02-13 | Electric resistor having a resistance body of silicon carbide and a negative temperature coefficient |
Country Status (11)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5363552A (en) * | 1976-11-18 | 1978-06-07 | Matsushita Electric Ind Co Ltd | Thermistor |
| JPS5363553A (en) * | 1976-11-18 | 1978-06-07 | Matsushita Electric Ind Co Ltd | Method of manufacturing thermistor |
| FR2412920A1 (fr) * | 1977-12-21 | 1979-07-20 | Poudres & Explosifs Ste Nale | Thermistances en bore et leur procede de fabrication |
| JP2665834B2 (ja) * | 1991-02-15 | 1997-10-22 | 本田技研工業株式会社 | Ｆｍレーダ |
| DE19849471A1 (de) * | 1998-10-21 | 2000-04-27 | Inst Halbleiterphysik Gmbh | Integrierter hochohmiger polykristalliner Siliziumwiderstand und Verfahren zu seiner Herstellung |
-
1975
- 1975-02-17 NL NL7501811A patent/NL7501811A/xx unknown
-
1976
- 1976-02-11 DE DE19762605252 patent/DE2605252A1/de not_active Withdrawn
- 1976-02-13 GB GB574276A patent/GB1529625A/en not_active Expired
- 1976-02-13 IT IT6733576A patent/IT1057192B/it active
- 1976-02-13 CA CA245,680A patent/CA1081450A/en not_active Expired
- 1976-02-13 SE SE7601625A patent/SE405905B/xx not_active IP Right Cessation
- 1976-02-13 AU AU11090/76A patent/AU497881B2/en not_active Expired
- 1976-02-14 JP JP51014436A patent/JPS6012761B2/ja not_active Expired
- 1976-02-16 CH CH187776A patent/CH621015A5/de not_active IP Right Cessation
- 1976-02-16 BE BE164374A patent/BE838626A/xx not_active IP Right Cessation
- 1976-02-17 FR FR7604287A patent/FR2301076A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1057192B (it) | 1982-03-10 |
| SE7601625L (sv) | 1976-08-18 |
| DE2605252A1 (de) | 1976-08-26 |
| NL7501811A (nl) | 1976-08-19 |
| BE838626A (fr) | 1976-08-16 |
| AU1109076A (en) | 1977-08-18 |
| FR2301076B1 (enrdf_load_html_response) | 1982-02-12 |
| GB1529625A (en) | 1978-10-25 |
| FR2301076A1 (fr) | 1976-09-10 |
| CH621015A5 (en) | 1980-12-31 |
| JPS51107498A (ja) | 1976-09-24 |
| JPS6012761B2 (ja) | 1985-04-03 |
| AU497881B2 (en) | 1979-01-18 |
| SE405905B (sv) | 1979-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |