Semiconductor light-emitting device, method for...

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – Plural light emitting devices

Reexamination Certificate

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C257S091000, C257S094000, C257S095000, C257S081000, C362S612000, C362S545000

Reexamination Certificate

active

08035118

ABSTRACT:
A nitride semiconductor light-emitting device includes a layered portion emitting light on a substrate. The layered portion includes an n-type semiconductor layer, an active layer, and a p-type semiconductor layer. The periphery of the layered portion is inclined, and the surface of the n-type semiconductor layer is exposed at the periphery. An n electrode is disposed on the exposed surface of the n-type semiconductor layer. This device structure can enhance the emission efficiency and the light extraction efficiency.

REFERENCES:
patent: 3813587 (1974-05-01), Umeda et al.
patent: 3900863 (1975-08-01), Kim
patent: 5593917 (1997-01-01), Nuyen
patent: 5670797 (1997-09-01), Okazaki
patent: 5998925 (1999-12-01), Shimizu et al.
patent: 6229160 (2001-05-01), Krames et al.
patent: 6307218 (2001-10-01), Steigerwald et al.
patent: 6346771 (2002-02-01), Salam
patent: 6410942 (2002-06-01), Thibeault et al.
patent: 6459130 (2002-10-01), Arndt et al.
patent: 6552487 (2003-04-01), Ellens et al.
patent: 6649946 (2003-11-01), Bogner et al.
patent: 6677173 (2004-01-01), Ota
patent: 7258816 (2007-08-01), Tamaki et al.
patent: 2001/0033135 (2001-10-01), Duggal et al.
patent: 2001/0042860 (2001-11-01), Hata et al.
patent: 2002/0017651 (2002-02-01), Kato et al.
patent: 2002/0017652 (2002-02-01), Illek et al.
patent: 2002/0117677 (2002-08-01), Okuyama et al.
patent: 2003/0141506 (2003-07-01), Sano et al.
patent: 2003/0230754 (2003-12-01), Steigerwald et al.
patent: 2004/0072383 (2004-04-01), Nagahama et al.
patent: 2004/0084682 (2004-05-01), Illek et al.
patent: 2004/0113167 (2004-06-01), Bader et al.
patent: 2005/0205845 (2005-09-01), Delsing et al.
patent: 2005/0258444 (2005-11-01), Windisch et al.
patent: 2006/0076883 (2006-04-01), Himaki et al.
patent: 0 042 484 (1981-12-01), None
patent: 1 553 783 (1979-10-01), None
patent: 49-5585 (1974-01-01), None
patent: 52-124885 (1977-10-01), None
patent: 56-115534 (1981-09-01), None
patent: 57-028380 (1982-02-01), None
patent: 62-005674 (1987-01-01), None
patent: 5-275738 (1993-10-01), None
patent: 6-112527 (1994-04-01), None
patent: 8-330629 (1996-12-01), None
patent: 9-008266 (1997-01-01), None
patent: 11-330559 (1999-11-01), None
patent: 2001-274507 (2001-10-01), None
patent: 2001-313422 (2001-11-01), None
patent: 2003-68109 (2003-03-01), None
patent: 2004-017430 (2004-02-01), None
Stath, N., “Nano Technology Drives LED Advancements”, Frontiers in Materials Science & Technology, International Materials Forum 2005, Aug. 2005, 25 pages, Osram Opto Semiconductors GmbH, Regensburg.

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