公开(公告)号：US20210328184A1

公开(公告)日：2021-10-21

申请号：US17148405

申请日：2021-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Younjae JUNG ,  Jongwoo PARK ,  Taeyoung KIM ,  Heejin KIM ,  Youngtae CHOI

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/56

Abstract: A display apparatus includes: a substrate including: a display area including a plurality of thin film transistors, and a plurality of display elements electrically connected to the plurality of thin film transistors; a first non-display area outside the display area; and a second non-display area at least partially surrounded by the display area; a through portion passing through the substrate in a vertical direction in the second non-display area; a metal layer surrounding the through portion at the second non-display area; and a hydrophobic blocking layer on an inner side surface of the through portion. The hydrophobic blocking layer includes an oxide of a metal material of the metal layer.

公开(公告)号：US20190237526A1

公开(公告)日：2019-08-01

申请号：US16174486

申请日：2018-10-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Taeyoung KIM ,  Heejin KIM ,  Jongwoo PARK ,  Daeyoun CHO

IPC: H01L27/32

Abstract: An organic light emitting display (OLED) device includes a substrate having a display region including a plurality of sub-pixel regions, a respective driving transistor and a respective switching transistor on the substrate in each of the sub-pixel regions, an insulation layer structure on the substrate, the insulation layer structure having a respective trench surrounding the driving transistor in each of the sub-pixel regions, and a respective sub-pixel structure on the insulation layer structure in each of the sub-pixel regions.