A method of making an OLED device comprises the steps of: providing a donor element having transferable organic material in transfer relationship with an OLED substrate; forming a substantially uniform linear laser light beam; providing a spatial light modulator responsive to the linear laser light beam...http://www.google.fr/patents/US6582875?utm_source=gb-gplus-shareBrevet US6582875 - Using a multichannel linear laser light beam in making OLED devices by thermal transfer
Using a multichannel linear laser light beam in making OLED devices by ...