Global Patent Index - EP 1273052 A1

EP 1273052 A1 20030108 - METHOD FOR PRODUCING ORGANIC LIGHT-EMITTING DIODES

Title (en)

METHOD FOR PRODUCING ORGANIC LIGHT-EMITTING DIODES

Title (de)

VERFAHREN ZUM HERSTELLEN VON ORGANISCHEN, LICHT EMITTIERENDEN DIODEN

Title (fr)

PROCEDE DE PRODUCTION DE DIODES ORGANIQUES EMETTRICES DE LUMIERE

Publication

EP 1273052 A1 20030108 (DE)

Application

EP 01933604 A 20010412

Priority

  • DE 0101444 W 20010412
  • DE 10018168 A 20000412

Abstract (en)

[origin: WO0178163A1] The invention relates to a method for producing organic light-emitting diodes (OLED's) (2.3.5). Whereas in prior art production methods, the color conversion layers (4) were applied in a contactless manner to a substrate (1) using ink jet printing methods, the invention now uses printing methods which directly impinge upon the substrate, namely methods involving the use of a printing form. Flexographic printing and offset printing, for example, function according to this technique.

IPC 1-7

H01L 51/40; H01L 51/20; G03F 7/00

IPC 8 full level

H05B 33/12 (2006.01); H01L 51/00 (2006.01); H01L 51/40 (2006.01); H01L 51/50 (2006.01); H05B 33/10 (2006.01); G03F 7/00 (2006.01); H01L 27/32 (2006.01)

CPC (source: EP US)

H10K 71/135 (2023.02 - EP US); G03F 7/0007 (2013.01 - EP US); H10K 59/00 (2023.02 - US)

Citation (examination)

Designated contracting state (EPC)

AT BE CH DE FR GB LI

DOCDB simple family (publication)

WO 0178163 A1 20011018; DE 10018168 A1 20011025; EP 1273052 A1 20030108; JP 2003530665 A 20031014; TW 569468 B 20040101; US 2003174551 A1 20030918

DOCDB simple family (application)

DE 0101444 W 20010412; DE 10018168 A 20000412; EP 01933604 A 20010412; JP 2001574918 A 20010412; TW 90108649 A 20010411; US 25707902 A 20021007