Light emission device

Details Light emission device Light emission device

2011-05-03

2011-05-03

Andújar, Leonardo (Department: 2826)

Active solid-state devices (e.g., transistors, solid-state diode

Incoherent light emitter structure

Plural light emitting devices

C257S079000, C257S088000, C257SE25019, C257SE25021

Reexamination Certificate

active

07935972

ABSTRACT:
The invention relates to a light emission device, comprising at least two light-emitting semiconductor chips and a substrate. At least one first semiconductor chip (12) is fitted on the substrate and a second semiconductor chip (14) is fitted on the first semiconductor chip (12).

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patent: 6358631 (2002-03-01), Forrest et al.
patent: 7110061 (2006-09-01), Komoto et al.
patent: 2002/0153243 (2002-10-01), Forrest et al.
patent: 2003/0213967 (2003-11-01), Forrest et al.
patent: 2005/0238310 (2005-10-01), Hoshi et al.
patent: 2006/0158581 (2006-07-01), Komoto et al.
patent: 2007/0170444 (2007-07-01), Cao
patent: 2007/0228392 (2007-10-01), Plank
patent: 2009/0134409 (2009-05-01), Wang et al.

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