JPH0480072U - - Google Patents
Info
- Publication number
- JPH0480072U JPH0480072U JP12490290U JP12490290U JPH0480072U JP H0480072 U JPH0480072 U JP H0480072U JP 12490290 U JP12490290 U JP 12490290U JP 12490290 U JP12490290 U JP 12490290U JP H0480072 U JPH0480072 U JP H0480072U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- light emitting
- emitting surface
- array
- light
- 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.)
- Pending
Links
- 238000000926 separation method Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 1
Description
第1図は本考案に係るLEDアレイの一実施例
を示す斜視図、第2図は同断面図、第3図及び第
4図は従来例を示す斜視図及び断面図である。
1……N型基板、2……N−エピタキシヤル層
、3……P層、4……絶縁層、5……P電極、6
……オーミツクエリア、7……N電極、8……遮
光層、8A……導光孔。
FIG. 1 is a perspective view showing an embodiment of the LED array according to the present invention, FIG. 2 is a sectional view thereof, and FIGS. 3 and 4 are a perspective view and a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... N-type substrate, 2... N-epitaxial layer, 3... P layer, 4... Insulating layer, 5... P electrode, 6
...Ohmic area, 7...N electrode, 8...light shielding layer, 8A...light guide hole.
Claims (1)
Dアレイにおいて、ウエハー表面の発光面とドツ
ト分離部を除いた部分に絶縁層を介してP電極を
形成し、その上に発光面に対応した導光孔を有す
る遮光層を形成したことを特徴とするLEDアレ
イ。 LE with multiple individually separated PN junctions
In the D array, a P electrode is formed on the wafer surface except for the light emitting surface and the dot separation area via an insulating layer, and a light shielding layer having light guide holes corresponding to the light emitting surface is formed on top of the P electrode. LED array.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12490290U JPH0480072U (en) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12490290U JPH0480072U (en) | 1990-11-27 | 1990-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0480072U true JPH0480072U (en) | 1992-07-13 |
Family
ID=31872532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12490290U Pending JPH0480072U (en) | 1990-11-27 | 1990-11-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0480072U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01128480A (en) * | 1987-11-13 | 1989-05-22 | Oki Electric Ind Co Ltd | Light emitting diode array |
JPH02126687A (en) * | 1988-11-07 | 1990-05-15 | Mitsubishi Electric Corp | Led array |
-
1990
- 1990-11-27 JP JP12490290U patent/JPH0480072U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01128480A (en) * | 1987-11-13 | 1989-05-22 | Oki Electric Ind Co Ltd | Light emitting diode array |
JPH02126687A (en) * | 1988-11-07 | 1990-05-15 | Mitsubishi Electric Corp | Led array |