DE10344325A1 - Light-emitting device having high-resistance buffer layer where the resistance of the high-resistance buffer layer is larger than that of the second cladding layer - Google Patents
Light-emitting device having high-resistance buffer layer where the resistance of the high-resistance buffer layer is larger than that of the second cladding layer Download PDFInfo
- Publication number
- DE10344325A1 DE10344325A1 DE2003144325 DE10344325A DE10344325A1 DE 10344325 A1 DE10344325 A1 DE 10344325A1 DE 2003144325 DE2003144325 DE 2003144325 DE 10344325 A DE10344325 A DE 10344325A DE 10344325 A1 DE10344325 A1 DE 10344325A1
- Authority
- DE
- Germany
- Prior art keywords
- layer
- led according
- cladding layer
- buffer layer
- cladding
- 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.)
- Ceased
Links
- 238000005253 cladding Methods 0.000 title claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 229910005540 GaP Inorganic materials 0.000 claims description 2
- BEQNOZDXPONEMR-UHFFFAOYSA-N cadmium;oxotin Chemical compound [Cd].[Sn]=O BEQNOZDXPONEMR-UHFFFAOYSA-N 0.000 claims description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
- KYKLWYKWCAYAJY-UHFFFAOYSA-N oxotin;zinc Chemical compound [Zn].[Sn]=O KYKLWYKWCAYAJY-UHFFFAOYSA-N 0.000 claims description 2
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000002800 charge carrier Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 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
- H01L33/02—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 characterised by the semiconductor bodies
-
- 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
- H01L33/02—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 characterised by the semiconductor bodies
- H01L33/14—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 characterised by the semiconductor bodies with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
-
- 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
- H01L33/02—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 characterised by the semiconductor bodies
- H01L33/14—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 characterised by the semiconductor bodies with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
- H01L33/145—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 characterised by the semiconductor bodies with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure with a current-blocking structure
-
- 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
- H01L33/02—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 characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Die Erfindung betrifft eine LED (Light Emitting Device = Licht emittierendes Bauteil) mit hoher Strahlungstransparenz.The invention relates to an LED (Light Emitting Device = light-emitting component) with high radiation transparency.
Eine in
Der Erfindung liegt die Aufgabe zugrunde, eine LED mit erhöhter Strahlungstransparenz zu schaffen.The invention has for its object a LED with increased To create radiation transparency.
Diese Aufgabe ist durch die LED gemäß dem beigefügten Anspruch
1 gelöst.
Sie verfügt über eine Pufferschicht
mit hohem spezifischem Widerstand anstelle der Fensterschicht
Die Erfindung wird nachfolgend anhand von durch Figuren veranschaulichten Ausführungsformen näher erläutert.The invention is described below of embodiments illustrated by figures explained in more detail.
Die in der
Bei der in der
Das Substrat
Diese Ausführungsformen können auf
vielfältige
Weise variiert werden. Zum Beispiel kann die aktive Schicht durch
eine Mehrfachquantentrogschicht ersetzt werden. Darüber hinaus
kann zwischen dem Substrat
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW03-9210927 | 2003-01-30 | ||
TW92102927A TW573374B (en) | 2003-01-30 | 2003-01-30 | Light-emitting device having high-resistance buffer layer |
Publications (1)
Publication Number | Publication Date |
---|---|
DE10344325A1 true DE10344325A1 (en) | 2004-08-26 |
Family
ID=32734624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2003144325 Ceased DE10344325A1 (en) | 2003-01-30 | 2003-09-24 | Light-emitting device having high-resistance buffer layer where the resistance of the high-resistance buffer layer is larger than that of the second cladding layer |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2004235608A (en) |
DE (1) | DE10344325A1 (en) |
TW (1) | TW573374B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150069422A1 (en) * | 2013-09-11 | 2015-03-12 | Kabushiki Kaisha Toshiba | Photocoupler and light emitting element |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007020291A1 (en) | 2007-01-31 | 2008-08-07 | Osram Opto Semiconductors Gmbh | Optoelectronic semiconductor chip and method for producing a contact structure for such a chip |
-
2003
- 2003-01-30 TW TW92102927A patent/TW573374B/en not_active IP Right Cessation
- 2003-09-05 JP JP2003314475A patent/JP2004235608A/en active Pending
- 2003-09-24 DE DE2003144325 patent/DE10344325A1/en not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150069422A1 (en) * | 2013-09-11 | 2015-03-12 | Kabushiki Kaisha Toshiba | Photocoupler and light emitting element |
US9425350B2 (en) * | 2013-09-11 | 2016-08-23 | Kabushiki Kaisha Toshiba | Photocoupler and light emitting element |
Also Published As
Publication number | Publication date |
---|---|
JP2004235608A (en) | 2004-08-19 |
TW200414566A (en) | 2004-08-01 |
TW573374B (en) | 2004-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8131 | Rejection |