Global Patent Index - EP 2027607 A1

EP 2027607 A1 20090225 - MULTIPLE QUANTUM-WELL STRUCTURE, RADIATION-EMITTING SEMICONDUCTOR BASE AND RADIATION-EMITTING COMPONENT

Title (en)

MULTIPLE QUANTUM-WELL STRUCTURE, RADIATION-EMITTING SEMICONDUCTOR BASE AND RADIATION-EMITTING COMPONENT

Title (de)

MEHRFACHQUANTENTOPFSTRUKTUR, STRAHLUNGSEMITTIERENDER HALBLEITERKÖRPER UND STRAHLUNGSEMITTIERENDES BAUELEMENT

Title (fr)

STRUCTURE À PUITS QUANTIQUES MULTIPLE, CORPS SEMI-CONDUCTEUR ÉMETTANT UN RAYONNEMENT ET COMPOSANT ÉMETTANT UN RAYONNEMENT

Publication

EP 2027607 A1 20090225 (DE)

Application

EP 07722361 A 20070504

Priority

  • DE 2007000805 W 20070504
  • DE 102006025964 A 20060602

Abstract (en)

[origin: WO2007140738A1] Disclosed is a multiple quantum-well structure (1), which comprises at least a first quantum-well structure (2a) for generating radiation of a first wavelength (6) and at least a second quantum-well structure (2b) for generating radiation of a second wavelength (7) that is greater than the first wavelength (6), and which is intended for emission of radiation of a primary wavelength (14), wherein the second wavelength (7) differs from the first wavelength (6) in such a way that the primary wavelength (14) changes only by a specified maximum value on occurrence of a shift in the first wavelength (6) and the second wavelength (7). Additionally, a radiation-emitting semiconductor base and a radiation-emitting component are disclosed.

IPC 8 full level

H01L 33/06 (2010.01); H01L 33/32 (2010.01)

CPC (source: EP US)

B82Y 20/00 (2013.01 - EP US); H01L 33/06 (2013.01 - EP US); H01L 33/32 (2013.01 - EP US); H01L 2924/0002 (2013.01 - EP US)

Citation (search report)

See references of WO 2007140738A1

Designated contracting state (EPC)

DE

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

DE 102006025964 A1 20071206; CN 101461069 A 20090617; EP 2027607 A1 20090225; JP 2009539234 A 20091112; KR 20090018688 A 20090220; TW 200810152 A 20080216; US 2010025652 A1 20100204; WO 2007140738 A1 20071213

DOCDB simple family (application)

DE 102006025964 A 20060602; CN 200780020411 A 20070504; DE 2007000805 W 20070504; EP 07722361 A 20070504; JP 2009512404 A 20070504; KR 20087032251 A 20081231; TW 96119111 A 20070529; US 30324907 A 20070504