公开(公告)号：US20220140288A1

公开(公告)日：2022-05-05

申请号：US17331122

申请日：2021-05-26

Applicant: Samsung Display Co., Ltd.

Inventor： Miran JI ,  Hyeonbum LEE ,  Chiwook AN ,  Haeyoung YUN

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/041

Abstract: A display apparatus includes a display element including an emission area, a thin-film encapsulation layer disposed on the display element, a first insulating layer disposed on the thin-film encapsulation layer, the first insulating layer including an opening that corresponds to the emission area, and a refraction area defined by the opening and including an organic material, and a second insulating layer disposed on the first insulating layer, filling the refraction area, and having a refractive index greater than a refractive index of the first insulating layer, wherein the display element includes a first display element and a second display element, and the refraction area has a circular shape or an elliptical shape in a plan view and includes a first refraction area corresponding to the first display element and a second refraction area corresponding to the second display element.

公开(公告)号：US20210359181A1

公开(公告)日：2021-11-18

申请号：US17098145

申请日：2020-11-13

Applicant: Samsung Display Co., Ltd.

Inventor： Junhee LEE ,  Yeongho LEE ,  Chanyoung KIM ,  Chiwook AN ,  Choongyoul IM ,  Dayoung JUNG ,  Seongmin CHO ,  Miran JI

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/56

Abstract: A display apparatus includes a substrate having a display area and a peripheral area surrounding the display area, a first initialization voltage line on the substrate, an organic film layer on the first initialization voltage line and having a first contact hole exposing at least a portion of the first initialization voltage line, and a bridge wiring on the organic film layer corresponding to the peripheral area, and in contact with the first initialization voltage line through the first contact hole, wherein the organic film layer corresponding to the peripheral area has a groove or dummy hole, each of the groove and the dummy hole being adjacent to the first contact hole.