DE19807758A1 - Lichtemittierendes Element mit verbesserter Lichtextraktion durch Chipformen und Verfahren zum Herstellen desselben - Google Patents
Lichtemittierendes Element mit verbesserter Lichtextraktion durch Chipformen und Verfahren zum Herstellen desselbenInfo
- Publication number
- DE19807758A1 DE19807758A1 DE19807758A DE19807758A DE19807758A1 DE 19807758 A1 DE19807758 A1 DE 19807758A1 DE 19807758 A DE19807758 A DE 19807758A DE 19807758 A DE19807758 A DE 19807758A DE 19807758 A1 DE19807758 A1 DE 19807758A1
- Authority
- DE
- Germany
- Prior art keywords
- light
- element according
- transparent window
- emitting
- emitting semiconductor
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/20—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 particular shape, e.g. curved or truncated substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
Description
Claims (22)
einer mehrschichtigen Heterostruktur mit einer ersten Seite;
einem p-n-Übergang (11) innerhalb der mehrschichtigen Heterostruktur, der einen aktiven Bereich des Elements definiert;
Metallkontakten (14, 15), die mit dem p-n-Übergang elektrisch verbunden sind; und
einem primären transparenten Fenster (12), das an die erste Seite anstößt, und das eine obere Fläche des Ele ments und eine durchgehende Seitenoberfläche aufweist, die in einem stumpfen Winkel bezüglich der mehrschich tigen Heterostruktur angeordnet ist.
einer mehrschichtigen Heterostruktur mit einer ersten Seite;
einem p-n-Übergang (11) innerhalb der mehrschichtigen Heterostruktur, der eine aktive Fläche des Elements de finiert;
Metallkontakten (14, 15), die mit dem p-n-Übergang elektrisch verbunden sind;
einem primären transparenten Fenster (12), das an die erste Seite anstößt, und das eine obere Fläche des Ele ments und eine durchgehende Seitenoberfläche aufweist, die in einem stumpfen Winkel bezüglich der mehrschich tigen Heterostruktur angeordnet ist; und
einem Flächenertrag, wobei der Flächenertrag als das Verhältnis der aktiven Fläche zu der oberen Fläche des Elements definiert ist.
Herstellen einer mehrschichtigen Heterostruktur mit ei ner p-n-Übergangsregion und mit einer ersten Seite;
Anbringen eines primären transparenten Fensters an die erste Seite;
Herstellen eines elektrischen Kontakts mit dem p-n-Übergang; und
Definieren einer oberen Fläche des Elements durch For men der Seitenoberflächen des Primärfensters, derart, daß die Seitenoberflächen durchgehend und in einem stumpfen Winkel bezüglich der mehrschichtigen Hetero struktur angeordnet sind.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/868,009 US6229160B1 (en) | 1997-06-03 | 1997-06-03 | Light extraction from a semiconductor light-emitting device via chip shaping |
US08/868,009 | 1997-06-03 | ||
DE19861386.5A DE19861386B4 (de) | 1997-06-03 | 1998-02-24 | Lichtemittierende Halbleitervorrichtung und Verfahren zum Bilden einer lichtemittierenden Halbleitervorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19807758A1 true DE19807758A1 (de) | 1998-12-10 |
DE19807758B4 DE19807758B4 (de) | 2008-08-14 |
Family
ID=25350913
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19807758A Expired - Lifetime DE19807758B4 (de) | 1997-06-03 | 1998-02-24 | Lichtemittierende Diodenstruktur und Verfahren zu deren Herstellung |
DE19861386.5A Expired - Lifetime DE19861386B4 (de) | 1997-06-03 | 1998-02-24 | Lichtemittierende Halbleitervorrichtung und Verfahren zum Bilden einer lichtemittierenden Halbleitervorrichtung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19861386.5A Expired - Lifetime DE19861386B4 (de) | 1997-06-03 | 1998-02-24 | Lichtemittierende Halbleitervorrichtung und Verfahren zum Bilden einer lichtemittierenden Halbleitervorrichtung |
Country Status (6)
Country | Link |
---|---|
US (3) | US6229160B1 (de) |
JP (2) | JPH10341035A (de) |
KR (2) | KR100745229B1 (de) |
DE (2) | DE19807758B4 (de) |
GB (1) | GB2326023A (de) |
TW (1) | TW360984B (de) |
Cited By (27)
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DE19924316A1 (de) * | 1999-05-27 | 2000-11-30 | Zumtobel Staff Gmbh | Lumineszenzdiode |
DE10006738A1 (de) * | 2000-02-15 | 2001-09-13 | Osram Opto Semiconductors Gmbh | Lichtemittierendes Bauelement mit verbesserter Lichtauskopplung und Verfahren zu seiner Herstellung |
DE10038671A1 (de) * | 2000-08-08 | 2002-02-28 | Osram Opto Semiconductors Gmbh | Halbleiterchip für die Optoelektronik |
DE10059532A1 (de) * | 2000-08-08 | 2002-06-06 | Osram Opto Semiconductors Gmbh | Halbleiterchip für die Optoelektronik |
DE10139723A1 (de) * | 2001-08-13 | 2003-03-13 | Osram Opto Semiconductors Gmbh | Strahlungsemittierender Chip und strahlungsemittierendes Bauelement |
DE10148227A1 (de) * | 2001-09-28 | 2003-04-30 | Osram Opto Semiconductors Gmbh | Strahlungsemittierender Halbleiterchip, Verfahren zu dessen Herstellung und strahlungsemittierendes Bauelement |
US6710544B2 (en) | 2001-02-07 | 2004-03-23 | Patent-Treuhand-Gesellschaft für elektrische Glühiampen mbH | Reflector-containing semiconductor component |
DE19963550B4 (de) * | 1999-12-22 | 2004-05-06 | Epigap Optoelektronik Gmbh | Bipolare Beleuchtungsquelle aus einem einseitig kontaktierten, selbstbündelnden Halbleiterkörper |
DE10319782A1 (de) * | 2003-04-30 | 2004-11-25 | Osram Opto Semiconductors Gmbh | Chipträgerelement und Bauelementgehäuse |
US6858881B2 (en) | 2000-07-06 | 2005-02-22 | Osram Opto Semiconductors Gmbh | Radiation-emitting semiconductor chip, and method for producing the semiconductor chip |
US6946687B2 (en) | 2000-07-10 | 2005-09-20 | Osram Gmbh | Radiation-emitting semiconductor chip with a radiation-emitting active layer |
US7109527B2 (en) | 2000-08-08 | 2006-09-19 | Osram Gmbh | Semiconductor chip for optoelectronics and method for production thereof |
EP1248304A3 (de) * | 2001-04-04 | 2007-04-04 | LumiLeds Lighting U.S., LLC | Lichtemittierende Diode mit Phosphor-Umwandlung |
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WO2007041877A1 (de) * | 2005-10-14 | 2007-04-19 | Lucea Ag | Flache led - lichtquelle mit effizienter lichtauskopplung |
EP1949463A2 (de) * | 2005-11-04 | 2008-07-30 | The Regents of the University of California | Leuchtdiode (led) mit hohem lichtextraktions-wirkungsgrad |
US7547921B2 (en) | 2000-08-08 | 2009-06-16 | Osram Opto Semiconductors Gmbh | Semiconductor chip for optoelectronics |
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US9859464B2 (en) | 2004-07-06 | 2018-01-02 | The Regents Of The University Of California | Lighting emitting diode with light extracted from front and back sides of a lead frame |
US10454010B1 (en) | 2006-12-11 | 2019-10-22 | The Regents Of The University Of California | Transparent light emitting diodes |
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Also Published As
Publication number | Publication date |
---|---|
US6323063B2 (en) | 2001-11-27 |
KR19990006588A (ko) | 1999-01-25 |
GB9811180D0 (en) | 1998-07-22 |
KR100753710B1 (ko) | 2007-08-30 |
JP2006135360A (ja) | 2006-05-25 |
KR100745229B1 (ko) | 2007-10-16 |
TW360984B (en) | 1999-06-11 |
US6570190B2 (en) | 2003-05-27 |
US20010000410A1 (en) | 2001-04-26 |
US6229160B1 (en) | 2001-05-08 |
DE19807758B4 (de) | 2008-08-14 |
US20010000209A1 (en) | 2001-04-12 |
KR20070042938A (ko) | 2007-04-24 |
DE19861386B4 (de) | 2014-10-30 |
JPH10341035A (ja) | 1998-12-22 |
GB2326023A (en) | 1998-12-09 |
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