公开(公告)号：US20230134887A1

公开(公告)日：2023-05-04

申请号：US17851629

申请日：2022-06-28

Applicant: Samsung Display Co., LTD.

Inventor： Youn Joon KIM ,  Jin Ho JU ,  Hye Min PARK ,  Jong Hyun CHOI

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a protective layer comprising a first area, a second area, a third area, and a fourth area; a first island part comprising a buffer layer disposed on a substrate; and a semiconductor layer disposed on the buffer layer; a second island part comprising a first gate insulating layer disposed on the first area; and a first metal layer disposed on the first gate insulating layer; a third island part comprising a second gate insulating layer disposed on the second area; and a second metal layer disposed on the second gate insulating layer; and a fourth island part comprising an interlayer dielectric layer disposed on the third area and a third metal layer disposed on the interlayer dielectric layer, and disposed in the fourth area of the protective layer.

公开(公告)号：US20250126999A1

公开(公告)日：2025-04-17

申请号：US18915031

申请日：2024-10-14

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hwan SHIM ,  Kwang Woo PARK ,  Hye Min PARK ,  Jin Yong LEE ,  Cheol JANG ,  Sang Hyun HAN

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/122

Abstract: A display device includes a main display area, and a first sub-display area and a second sub-display area around the main display area and located adjacent to each other, a plurality of pixel electrodes in the main display area and spaced from each other, a plurality of first sub-pixel electrodes in the first sub-display area and spaced from each other, a plurality of first copy pixel electrodes in the first sub-display area and connected to the first sub-pixel electrodes via a first bridge electrode, a first pixel defining layer in the main display area and the first sub-display area, and having a plurality of openings therein that overlaps the plurality of pixel electrodes, the plurality of first sub-pixel electrodes, and the plurality of first copy pixel electrodes, a plurality of second sub-pixel electrodes and second copy pixel electrodes in the second sub-display area and spaced from each other.