JPS5779683A - Narrow spectrum type light emitting diode - Google Patents
Narrow spectrum type light emitting diodeInfo
- Publication number
- JPS5779683A JPS5779683A JP15535280A JP15535280A JPS5779683A JP S5779683 A JPS5779683 A JP S5779683A JP 15535280 A JP15535280 A JP 15535280A JP 15535280 A JP15535280 A JP 15535280A JP S5779683 A JPS5779683 A JP S5779683A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- luminous
- light emitting
- emitting diode
- narrow spectrum
- 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
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
Landscapes
- Led Devices (AREA)
Abstract
PURPOSE:To obtain narrow spectrum luminescence by providing a photoabsorbing layer with a specific wavelength between a current injection-type luminous section and a luminous section window. CONSTITUTION:A luminous layer 12, a carrier enclosing layer 13, and a photoabsorbing layer 14 are consecutively formed on a conductive N type IrP substrate 11 by epitaxial growth and a P side electrode 16 and an N side electrode 17 are formed on the opposite surfaces. The electrode 16 is provided with a luminous section window 16a taking out light to outside from a luminous region 12a to form a Zn diffusion region 15 reaching the layer 13 from the surface of the layer 14 so that effective current injection to the region 12a may be obtained. The layer 14 is provided with a shorter absorbing end wavelength than the shortest luminous wavelength of light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15535280A JPS5779683A (en) | 1980-11-05 | 1980-11-05 | Narrow spectrum type light emitting diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15535280A JPS5779683A (en) | 1980-11-05 | 1980-11-05 | Narrow spectrum type light emitting diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5779683A true JPS5779683A (en) | 1982-05-18 |
Family
ID=15604014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15535280A Pending JPS5779683A (en) | 1980-11-05 | 1980-11-05 | Narrow spectrum type light emitting diode |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5779683A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08130327A (en) * | 1994-11-02 | 1996-05-21 | Nichia Chem Ind Ltd | III-V group nitride semiconductor light emitting device |
| WO2004030111A3 (en) * | 2002-09-27 | 2005-01-13 | Sarnoff Corp | Narrow spectral width light emitting diode |
| JP2006108350A (en) * | 2004-10-05 | 2006-04-20 | Stanley Electric Co Ltd | Semiconductor light emitting device |
-
1980
- 1980-11-05 JP JP15535280A patent/JPS5779683A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08130327A (en) * | 1994-11-02 | 1996-05-21 | Nichia Chem Ind Ltd | III-V group nitride semiconductor light emitting device |
| WO2004030111A3 (en) * | 2002-09-27 | 2005-01-13 | Sarnoff Corp | Narrow spectral width light emitting diode |
| JP2006108350A (en) * | 2004-10-05 | 2006-04-20 | Stanley Electric Co Ltd | Semiconductor light emitting device |
| US7880187B2 (en) | 2004-10-05 | 2011-02-01 | Stanley Electric Co., Ltd. | Semiconductor light emitting device having narrow radiation spectrum |
| DE102005046417B4 (en) * | 2004-10-05 | 2020-03-26 | Stanley Electric Co. Ltd. | Semiconductor light emitting device with a narrow radiation spectrum |
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