Global Patent Index - EP 1771890 A2

EP 1771890 A2 20070411 - LUMINESCENT DIODE PROVIDED WITH A REFLECTION-REDUCING LAYER SEQUENCE

Title (en)

LUMINESCENT DIODE PROVIDED WITH A REFLECTION-REDUCING LAYER SEQUENCE

Title (de)

LUMINESZENZDIODE MIT EINER REFLEXIONSMINDERNDEN SCHICHTENFOLGE

Title (fr)

DIODE LUMINESCENTE À SUITE DE COUCHES RÉDUISANT LA RÉFLEXION

Publication

EP 1771890 A2 20070411 (DE)

Application

EP 05760046 A 20050615

Priority

  • DE 2005001065 W 20050615
  • DE 102004037100 A 20040730
  • DE 102004040968 A 20040824

Abstract (en)

[origin: WO2006012818A2] The invention relates to a luminescent diode (1) comprising an active area (7) which emits electromagnetic radiation in the direction of the main radiation (15). The active area (7) in the direction of the main radiation (15) is arranged downstream from a reflection-reducing layer sequence (16). Said reflection-reducing layer sequence contains a DBR mirror which is formed from at least one pair of layers (11, 12), a reflection coating (9) which is arranged downstream from the DBR-mirror (13) in the direction of the main radiation (15) and an intermediate layer (14) which is arranged between the DBR-mirror (13) and the reflection coating (9).

IPC 8 full level

H01L 33/10 (2010.01); H01L 33/46 (2010.01)

CPC (source: EP US)

H01L 33/105 (2013.01 - EP US); H01L 33/465 (2013.01 - EP US)

Citation (search report)

See references of WO 2006012818A2

Designated contracting state (EPC)

DE

DOCDB simple family (publication)

WO 2006012818 A2 20060209; WO 2006012818 A3 20060406; DE 102004040968 A1 20060323; EP 1771890 A2 20070411; JP 2008508697 A 20080321; KR 101145541 B1 20120515; KR 20070046146 A 20070502; TW 200614612 A 20060501; TW I305692 B 20090121; US 2008224156 A1 20080918

DOCDB simple family (application)

DE 2005001065 W 20050615; DE 102004040968 A 20040824; EP 05760046 A 20050615; JP 2007522905 A 20050615; KR 20077004555 A 20050615; TW 94125523 A 20050728; US 65906605 A 20050615