Global Patent Index - EP 1721340 A1

EP 1721340 A1 20061115 - LIGHT EMITTING DEVICE AND FABRICATION METHOD THEREOF

Title (en)

LIGHT EMITTING DEVICE AND FABRICATION METHOD THEREOF

Title (de)

LICHTEMISSIONSBAUELEMENT UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

DISPOSITIF LUMINESCENT ET PROCEDE DE FABRICATION

Publication

EP 1721340 A1 20061115 (EN)

Application

EP 05706648 A 20050223

Priority

  • CN 2005000212 W 20050223
  • CN 200410004550 A 20040223

Abstract (en)

[origin: WO2005081327A1] A light emitting device fabrication method. The fabrication method of the light emitting device comprises providing a light emitting semiconductor device; positioning a plurality of luminescent particles at the optical path of the light emitting semiconductor device; and reducing the distance between the luminescent particles to enhance the molecular attraction between the luminescent particles, than the luminescent particles is coagulated to a luminescent powder layer by the molecular attraction.

IPC 8 full level

H01L 21/00 (2006.01); H01L 33/50 (2010.01)

CPC (source: EP)

H01L 33/501 (2013.01); H01L 2224/48247 (2013.01); H01L 2224/48257 (2013.01); H01L 2224/8592 (2013.01); H01L 2924/181 (2013.01); H01L 2933/0041 (2013.01)

Citation (search report)

See references of WO 2005081327A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005081327 A1 20050901; CN 101270864 A 20080924; EP 1721340 A1 20061115

DOCDB simple family (application)

CN 2005000212 W 20050223; CN 200810089737 A 20050223; EP 05706648 A 20050223