JPS636761Y2 - - Google Patents
Info
- Publication number
- JPS636761Y2 JPS636761Y2 JP7631981U JP7631981U JPS636761Y2 JP S636761 Y2 JPS636761 Y2 JP S636761Y2 JP 7631981 U JP7631981 U JP 7631981U JP 7631981 U JP7631981 U JP 7631981U JP S636761 Y2 JPS636761 Y2 JP S636761Y2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- ceramic substrate
- emitting diodes
- external connection
- connection pin
- 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
- 239000000758 substrate Substances 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 13
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7631981U JPS636761Y2 (en]) | 1981-05-25 | 1981-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7631981U JPS636761Y2 (en]) | 1981-05-25 | 1981-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57187479U JPS57187479U (en]) | 1982-11-27 |
| JPS636761Y2 true JPS636761Y2 (en]) | 1988-02-26 |
Family
ID=29872011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7631981U Expired JPS636761Y2 (en]) | 1981-05-25 | 1981-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636761Y2 (en]) |
-
1981
- 1981-05-25 JP JP7631981U patent/JPS636761Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57187479U (en]) | 1982-11-27 |
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