JPS56103485A - Semiconductor light emission element - Google Patents
Semiconductor light emission elementInfo
- Publication number
- JPS56103485A JPS56103485A JP601680A JP601680A JPS56103485A JP S56103485 A JPS56103485 A JP S56103485A JP 601680 A JP601680 A JP 601680A JP 601680 A JP601680 A JP 601680A JP S56103485 A JPS56103485 A JP S56103485A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- light emission
- type
- grown
- substrate
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title 1
- 239000000758 substrate Substances 0.000 abstract 3
- 229910052793 cadmium Inorganic materials 0.000 abstract 2
- 229910052725 zinc Inorganic materials 0.000 abstract 2
- 125000005842 heteroatom Chemical group 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/0004—Devices characterised by their operation
- H01L33/002—Devices characterised by their operation having heterojunctions or graded gap
- H01L33/0025—Devices characterised by their operation having heterojunctions or graded gap comprising only AIIIBV compounds
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
Abstract
PURPOSE:To obtain a high efficiency by effectively enclosing a carrier by a method wherein AlGaInAs is used as carrier enclosed layers arranged on one side or the both sides of a light emission region, in the light emission element with a hetero structure in which InGaAsP is made the light emission region. CONSTITUTION:An N<+> type InP buffer layer 12 of an Sn dope for eliminating an influence by an N<+> type InP substrate 11 is grown on the substrate 11, and an In1-xGaxAs1-uPu(0<=x<=1, 0<=u<=1) active layer 13 to be made the light emission region is grown laminated on the layer 12. At this time, the layer 13 is made P type as an impurity by using Zn, Cd and the like, or made N type with Sn, Te and like. Thereafter, the AlyGazIn1-y-zAs(0<=y<=1, 0<=z<=1, y+z<=1) carrier enclosed layer 14 which has been made P type by doping Zn or Cd is grown on the layer 13, a P-side electrode 15 surrounded by an SiO film 6 being fitted on the layer 14, the whole surface being cover-attached with an Au layer 17 and an N-side electrode 18 with an opening 19 is fitted on the substrate 11 side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP601680A JPS56103485A (en) | 1980-01-22 | 1980-01-22 | Semiconductor light emission element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP601680A JPS56103485A (en) | 1980-01-22 | 1980-01-22 | Semiconductor light emission element |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56103485A true JPS56103485A (en) | 1981-08-18 |
JPH0157510B2 JPH0157510B2 (en) | 1989-12-06 |
Family
ID=11626896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP601680A Granted JPS56103485A (en) | 1980-01-22 | 1980-01-22 | Semiconductor light emission element |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56103485A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4905060A (en) * | 1987-05-29 | 1990-02-27 | Hitachi, Ltd. | Light emitting device with disordered region |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5320881A (en) * | 1976-08-11 | 1978-02-25 | Nippon Telegr & Teleph Corp <Ntt> | Photo semiconductor device |
-
1980
- 1980-01-22 JP JP601680A patent/JPS56103485A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5320881A (en) * | 1976-08-11 | 1978-02-25 | Nippon Telegr & Teleph Corp <Ntt> | Photo semiconductor device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4905060A (en) * | 1987-05-29 | 1990-02-27 | Hitachi, Ltd. | Light emitting device with disordered region |
Also Published As
Publication number | Publication date |
---|---|
JPH0157510B2 (en) | 1989-12-06 |
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