公开(公告)号：US12133425B2

公开(公告)日：2024-10-29

申请号：US17398742

申请日：2021-08-10

申请人： Samsung Display Co., Ltd.

发明人： Eung Taek Kim ,  Kohei Ebisuno ,  Suk Hoon Ku ,  Jin Suk Lee ,  Jung Mi Choi ,  Young In Hwang ,  Tae Sik Kim ,  Jin Suk Seo ,  Hwang Sup Shin ,  Taek Geun Lee ,  Joo Hyeon Jo ,  Hong Jun Choi ,  Hee Yeon Kim ,  Na Lae Lee

IPC分类号： G09G3/00 ,  H01L29/792 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  G09G3/3208

CPC分类号： H10K59/124 ,  H01L29/792 ,  H10K59/123 ,  H10K59/131 ,  G09G3/3208

摘要： A display device is provided. The display device includes a first substrate, a first charge trap layer disposed on the first substrate and including silicon nitride, a semiconductor layer disposed on the first charge trap layer and including a first active layer of a first transistor and a second active layer of a second transistor, and an organic light emitting element electrically connected to the first transistor, wherein a ratio of a content of a Si element to a content of an N element in the first charge trap layer is in a range of 1.6 to 2.5.