公开(公告)号：US20230207750A1

公开(公告)日：2023-06-29

申请号：US17996105

申请日：2020-04-13

Applicant: LG ELECTRONICS INC.

Inventor： Dongjin YOON ,  Jeongsik CHOI ,  Sangtae PARK ,  Younhwan SHIN ,  Kiseok KIM

IPC: H01L33/54 ,  H01L25/075

CPC classification number: H01L33/54 ,  H01L25/0753 ,  H01L2933/005

Abstract: Display device according to an embodiment of the present invention includes a substrate, a plurality of semiconductor light emitting devices formed on the upper surface of the substrate, and a coating layer formed on the substrate. The coating layer includes an encapsulation layer formed at a predetermined height from the upper surface of the substrate and covering the plurality of semiconductor light emitting devices, and a film layer formed on the upper surface of the encapsulation layer. A polishing pattern is formed on the upper surface of the encapsulation layer.