Global Patent Index - EP 3143648 A4

EP 3143648 A4 20170927 - METHOD OF FORMING A LIGHT-EMITTING DEVICE

Title (en)

METHOD OF FORMING A LIGHT-EMITTING DEVICE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER LICHTEMITTIERENDEN VORRICHTUNG

Title (fr)

PROCÉDÉ DE FORMATION D'UN DISPOSITIF ÉLECTROLUMINESCENT

Publication

EP 3143648 A4 20170927 (EN)

Application

EP 15792197 A 20150507

Priority

  • US 201461996662 P 20140514
  • SG 2015050100 W 20150507

Abstract (en)

[origin: WO2015174924A1] Various embodiments provide a method of forming a light-emitting device. The method may include providing a multi-layer structure, wherein the multi-layer structure includes a substrate, a first semiconductor layer of a first conductivity type, an active layer and a second semiconductor layer of a second conductivity type in sequence, and includes at least one metal contact formed on at least one of the first semiconductor layer and the second semiconductor layer. The method further includes forming at least one trench over the at least one metal contact, and forming at least one metal support in the at least one trenches.

IPC 8 full level

H01L 33/62 (2010.01); H01L 33/00 (2010.01); H01L 33/22 (2010.01); H01L 33/36 (2010.01); H01L 33/38 (2010.01); H01L 33/48 (2010.01)

CPC (source: EP)

H01L 33/22 (2013.01); H01L 33/647 (2013.01); H01L 33/0093 (2020.05); H01L 33/38 (2013.01); H01L 33/486 (2013.01); H01L 33/62 (2013.01); H01L 2224/16225 (2013.01); H01L 2933/0016 (2013.01); H01L 2933/0066 (2013.01); H01L 2933/0091 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2015174924 A1 20151119; CN 106463596 A 20170222; CN 106463596 B 20190709; EP 3143648 A1 20170322; EP 3143648 A4 20170927; TW 201547053 A 20151216

DOCDB simple family (application)

SG 2015050100 W 20150507; CN 201580024877 A 20150507; EP 15792197 A 20150507; TW 104114843 A 20150511