JPH0578882B2 - - Google Patents
Info
- Publication number
- JPH0578882B2 JPH0578882B2 JP27009188A JP27009188A JPH0578882B2 JP H0578882 B2 JPH0578882 B2 JP H0578882B2 JP 27009188 A JP27009188 A JP 27009188A JP 27009188 A JP27009188 A JP 27009188A JP H0578882 B2 JPH0578882 B2 JP H0578882B2
- Authority
- JP
- Japan
- Prior art keywords
- wire
- gold
- platinum
- tungsten
- present
- 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 - Lifetime
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 31
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 20
- 229910052737 gold Inorganic materials 0.000 claims description 15
- 239000010931 gold Substances 0.000 claims description 15
- 229910052697 platinum Inorganic materials 0.000 claims description 15
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 14
- 239000011247 coating layer Substances 0.000 claims description 12
- 238000007747 plating Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 239000010408 film Substances 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 150000002343 gold Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Non-Insulated Conductors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27009188A JPH02117013A (ja) | 1988-10-25 | 1988-10-25 | 電極線 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27009188A JPH02117013A (ja) | 1988-10-25 | 1988-10-25 | 電極線 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02117013A JPH02117013A (ja) | 1990-05-01 |
| JPH0578882B2 true JPH0578882B2 (OSRAM) | 1993-10-29 |
Family
ID=17481403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27009188A Granted JPH02117013A (ja) | 1988-10-25 | 1988-10-25 | 電極線 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02117013A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10208853A (ja) * | 1996-11-19 | 1998-08-07 | Ngk Spark Plug Co Ltd | セラミックヒータ、およびその製造方法 |
-
1988
- 1988-10-25 JP JP27009188A patent/JPH02117013A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02117013A (ja) | 1990-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 15 Free format text: PAYMENT UNTIL: 20081029 |
|
| EXPY | Cancellation because of completion of term |