公开(公告)号：US20220392989A1

公开(公告)日：2022-12-08

申请号：US17680526

申请日：2022-02-25

Applicant: Samsung Display Co., LTD.

Inventor： BYOUNGYONG KIM ,  SANGHYEON SONG

IPC: H01L27/32 ,  H01L23/00 ,  H01L51/56 ,  H01L25/18

Abstract: A display device includes a driving member which provides an electrical signal and includes a connection terminal which transmits the electrical signal, a pad electrode which receives the electrical signal from the driving member and is electrically connected to the connection terminal of the driving member, an organic layer on the pad electrode, the organic layer including a side surface defining an opening of the organic layer which exposes the pad electrode to outside the organic layer and within the opening, a protrusion protruding from the side surface, and a connection conductive layer which electrically connects the pad electrode to the connection terminal, within the opening of the organic layer, where the connection conductive layer covers each of the pad electrode which is exposed by the opening of the organic layer, the side surface of the organic layer, and the protrusion of the organic layer.

公开(公告)号：US20210375804A1

公开(公告)日：2021-12-02

申请号：US17316716

申请日：2021-05-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： EUI JEONG KANG ,  SANGHYEON SONG ,  HEEJU WOO ,  DONGHYUN LEE

IPC: H01L23/00 ,  H01L27/32

Abstract: The invention relates to display device and method of manufacturing the same. The display device includes: a substrate; a driving pad disposed on the substrate; an insulating layer exposing the driving pad and disposed on the substrate; a circuit board including a circuit pad overlapping the driving pad; and a connector disposed between the circuit board and the insulating layer and including a plurality of conductive particles electrically connecting the driving pad and the circuit pad, the driving pad including: a first pad disposed on the substrate; and a second pad disposed on the first pad and having an opening exposing the first pad.

公开(公告)号：US20240404969A1

公开(公告)日：2024-12-05

申请号：US18800666

申请日：2024-08-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： EUI JEONG KANG ,  SANGHYEON SONG ,  HEEJU WOO ,  DONGHYUN LEE

IPC: H01L23/00 ,  H10K59/131

Abstract: The invention relates to display device and method of manufacturing the same. The display device includes: a substrate; a driving pad disposed on the substrate; an insulating layer exposing the driving pad and disposed on the substrate; a circuit board including a circuit pad overlapping the driving pad; and a connector disposed between the circuit board and the insulating layer and including a plurality of conductive particles electrically connecting the driving pad and the circuit pad, the driving pad including: a first pad disposed on the substrate; and a second pad disposed on the first pad and having an opening exposing the first pad.

公开(公告)号：US20190172896A1

公开(公告)日：2019-06-06

申请号：US16267003

申请日：2019-02-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： BYOUNGYONG KIM ,  SEUNGHWA HA ,  SEUNGSOO RYU ,  SANGHYEON SONG ,  JEONGDO YANG ,  JUNGYUN JO ,  JEONGHO HWANG

IPC: H01L27/32 ,  H01L51/52 ,  H05K1/11 ,  G02F1/1345 ,  H05K3/32 ,  H01L51/56

Abstract: A display apparatus includes a display panel having a display substrate on which a plurality of pad terminals is disposed, and a driving unit having a plurality of driving terminals electrically connected to the plurality of pad terminals. Each of the plurality of pad terminals includes a stepped groove that faces a corresponding driving terminal of the plurality of driving terminals or each of the plurality of pad terminals includes an opening hole that faces the corresponding driving terminal of the plurality of driving terminals.