公开(公告)号：US20210217990A1

公开(公告)日：2021-07-15

申请号：US16999726

申请日：2020-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： Yohan KIM ,  Jongjin PARK ,  Won Min YUN ,  Seungju LEE ,  Sumin JUNG ,  Young Cheol JOO ,  Yoon Hyeung CHO

IPC: H01L51/52

Abstract: A display device, comprising: a display panel including a light emitting element and an encapsulation layer covering the light emitting element; a color conversion panel overlapping the display panel, the color conversion panel including a color conversion element; a column spacer between the display panel and the color conversion panel; a filling layer filling a space between the display panel and the color conversion panel and surrounding the column spacer; and a buffer layer between the column spacer and the encapsulation layer of the display panel, the buffer layer including silicon oxycarbide (SiOxCy).