Global Patent Index - EP 2067178 A1

EP 2067178 A1 20090610 - LED SEMICONDUCTOR ELEMENT, AND USE THEREOF

Title (en)

LED SEMICONDUCTOR ELEMENT, AND USE THEREOF

Title (de)

LED-HALBLEITERKÖRPER UND VERWENDUNG EINES LED-HALBLEITERKÖRPERS

Title (fr)

CORPS SEMI-CONDUCTEUR DE DEL ET UTILISATION DE CELUI-CI

Publication

EP 2067178 A1 20090610 (DE)

Application

EP 07817458 A 20070828

Priority

  • DE 2007001535 W 20070828
  • DE 102006046039 A 20060928
  • DE 102006051745 A 20061102

Abstract (en)

[origin: WO2008043324A1] The invention relates to an LED semiconductor element comprising at least one first radiation-generating active layer and at least one second radiation-generating active layer which is stacked on top of the first active layer in a vertical direction and is serially connected to the first active layer. The first active layer and the second active layer are connected in an electrically conducting manner by means of a contact zone. The invention further relates to different uses of said LED semiconductor element.

IPC 8 full level

H01L 25/075 (2006.01); H01L 33/08 (2010.01)

CPC (source: EP US)

H01L 25/0756 (2013.01 - EP US); H01L 33/08 (2013.01 - EP US); H01L 2924/0002 (2013.01 - EP US)

C-Set (source: EP US)

H01L 2924/0002 + H01L 2924/00

Citation (search report)

See references of WO 2008043324A1

Designated contracting state (EPC)

DE FR GB

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2008043324 A1 20080417; CN 101517757 A 20090826; CN 101517757 B 20110525; CN 102176461 A 20110907; CN 102176461 B 20140820; DE 102006051745 A1 20080515; DE 102006051745 B4 20240208; EP 2067178 A1 20090610; JP 2010505244 A 20100218; JP 5409366 B2 20140205; KR 101386817 B1 20140417; KR 20090060358 A 20090611; TW 200824155 A 20080601; TW I355758 B 20120101; US 2009309120 A1 20091217; US 2011227124 A1 20110922; US 8003974 B2 20110823; US 8314431 B2 20121120

DOCDB simple family (application)

DE 2007001535 W 20070828; CN 200780035389 A 20070828; CN 201110084851 A 20070828; DE 102006051745 A 20061102; EP 07817458 A 20070828; JP 2009529513 A 20070828; KR 20097008355 A 20070828; TW 96135104 A 20070920; US 201113116846 A 20110526; US 44175807 A 20070828