公开(公告)号：US20220140059A1

公开(公告)日：2022-05-05

申请号：US17475950

申请日：2021-09-15

Applicant: Samsung Display Co., LTD.

Inventor： Jong In KIM ,  Hyun Seong KANG ,  Joon Geol KIM ,  Seung Sok SON ,  Woo Geun LEE ,  Young Jae JEON ,  Soo Jung CHAE ,  Ji Yun HONG

IPC: H01L27/32 ,  H01L51/00

Abstract: A display device includes a pixel electrode disposed on a first surface of a substrate, a light emitting layer disposed on the pixel electrode, a common electrode disposed on the light emitting layer, a supply voltage line disposed on the first surface of the substrate and applying a voltage to the common electrode, a first auxiliary conductive layer disposed on a second surface of the substrate, and a first connection conductive layer at least partially disposed on a side surface of the substrate and electrically connecting the first auxiliary conductive layer to the supply voltage line.

公开(公告)号：US20240431161A1

公开(公告)日：2024-12-26

申请号：US18398191

申请日：2023-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jong In KIM ,  Hyun Seong KANG ,  Yoo Mi RA ,  Seung Sok SON ,  Kap Soo YOON ,  Keum Hee LEE ,  Doo Young LEE ,  Seong Young LEE ,  Woo Geun LEE ,  Ji Yun HONG

IPC: H10K59/131 ,  G09G3/3233 ,  H10K59/121

Abstract: A display device is provided. The display device comprises a first voltage line, a data line, a first capacitor electrode, a buffer layer disposed on the first voltage line, a second capacitor electrode disposed on the first capacitor electrode to overlap the first capacitor electrode in a plan view, a first transistor disposed on the buffer layer and connected to the data line, an interlayer insulating layer disposed on the second capacitor electrode, and a first connection pattern disposed on the interlayer insulating layer and connected to the second capacitor electrode and the first transistor, wherein the first connection pattern is connected to the second capacitor electrode through a contact hole formed through the interlayer insulating layer and connected to the first transistor through a contact hole formed through the interlayer insulating layer, and the first capacitor electrode overlaps the first connection pattern.