JPH0234826Y2 - - Google Patents
Info
- Publication number
- JPH0234826Y2 JPH0234826Y2 JP5099286U JP5099286U JPH0234826Y2 JP H0234826 Y2 JPH0234826 Y2 JP H0234826Y2 JP 5099286 U JP5099286 U JP 5099286U JP 5099286 U JP5099286 U JP 5099286U JP H0234826 Y2 JPH0234826 Y2 JP H0234826Y2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- oxide film
- protective oxide
- base
- semiconductor device
- 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
- 230000001681 protective effect Effects 0.000 claims description 24
- 239000004065 semiconductor Substances 0.000 claims description 21
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 229910018626 Al(OH) Inorganic materials 0.000 description 6
- 238000000465 moulding Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Bipolar Transistors (AREA)
- Formation Of Insulating Films (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5099286U JPH0234826Y2 (en]) | 1986-04-04 | 1986-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5099286U JPH0234826Y2 (en]) | 1986-04-04 | 1986-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62162836U JPS62162836U (en]) | 1987-10-16 |
| JPH0234826Y2 true JPH0234826Y2 (en]) | 1990-09-19 |
Family
ID=30874853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5099286U Expired JPH0234826Y2 (en]) | 1986-04-04 | 1986-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0234826Y2 (en]) |
-
1986
- 1986-04-04 JP JP5099286U patent/JPH0234826Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62162836U (en]) | 1987-10-16 |
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