Patent ID: 9590213
Date: 2017-03-07
CPC Classifications: C23C,H01L

Claim:
1. A donor substrate comprising: a base film comprising a first region and a second region; a buffer layer on the base film, the buffer layer comprising a first host material; a transfer layer, having a first thickness, for forming a first light-emitting layer, the transfer layer for forming the first light-emitting layer being on the first region of the buffer layer and comprising the first host material and a first dopant material; and a transfer layer, having a second thickness which is different from the first thickness, for forming a second light-emitting layer, the transfer layer for forming the second light-emitting layer being on the second region of the buffer layer and comprising a second host material and a second dopant material, wherein the transfer layer for forming the first light-emitting layer and the transfer layer for forming the second light-emitting layer are separated from each other on the base film.