公开(公告)号：US20250022992A1

公开(公告)日：2025-01-16

申请号：US18416179

申请日：2024-01-18

Applicant: Samsung Display Co., LTD.

Inventor： Ki Su JIN

IPC: H01L33/54 ,  H01L25/16

Abstract: A display device includes an active area and a peripheral area adjacent to the active area, the display device including: a base layer; and a backplane structure including a backplane layer on the base layer, an outer via layer on the backplane layer, and an outer protective layer on the outer via layer, wherein the outer protective layer includes a first outer protective layer having holes exposing the outer via layer in the active area, and a second outer protective layer having a plurality of trenches recessed toward the outer via layer without exposing the outer via layer in the peripheral area.

公开(公告)号：US20220102464A1

公开(公告)日：2022-03-31

申请号：US17325729

申请日：2021-05-20

Applicant: Samsung Display Co., LTD.

Inventor： Jae Hyun LEE ,  Seul-Ki KIM ,  Seung Rae KIM ,  Kwang Soo LEE ,  Ki Su JIN

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a substrate including a display area and a non-display area, a light-emitting element disposed in the display area, and a common voltage supply line disposed in the non-display area and electrically connected to the light-emitting element. The common voltage supply line includes at least two main supply lines, a sub-supply line for connecting the at least two main supply lines, and at least one anti-static pattern disposed outside the sub-supply line in a plan view.

公开(公告)号：US20240405029A1

公开(公告)日：2024-12-05

申请号：US18415461

申请日：2024-01-17

Applicant: Samsung Display Co., LTD.

Inventor： Ki Su JIN

IPC: H01L27/12 ,  H01L25/075 ,  H01L25/16 ,  H01L33/62

Abstract: A display device includes a substrate having first and second surfaces, transistors, data lines, and light-emitting diodes above the first surface, front data pads above the first surface, electrically connected to the data lines, and arranged in a first direction along a first side of the substrate, a first insulating layer above the front data pads, rear data pads under the second surface, and arranged in the first direction, a second insulating layer under the rear data pads, and defining first and second openings overlapping one of the rear data pads, a first virtual line extending from the first opening in the first direction not overlapping the second opening, and a side wire connecting a front data pad to a rear data pad, and electrically connected to and overlapping the first rear data pad through the first opening.

公开(公告)号：US20230411561A1

公开(公告)日：2023-12-21

申请号：US18118486

申请日：2023-03-07

Applicant: Samsung Display Co., LTD.

Inventor： Ki Su JIN ,  Jae Hyun LEE ,  Seul Ki KIM ,  Min Sik JUNG ,  Seung Ha CHOI ,  Jong Bum CHOI

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/00

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L33/005 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device includes a first base part, a semiconductor layer including a first semiconductor part disposed on the first base part and a second semiconductor part adjacent to a first side of the first semiconductor part in a first direction, a gate insulating layer disposed on the semiconductor layer and including a first gate insulating layer and a second gate insulating layer spaced apart from each other, and a gate conductive layer including a gate electrode disposed on the first gate insulating layer and overlapping the first semiconductor part and a first connecting electrode overlapping the second gate insulating layer and the second semiconductor part. The first connecting electrode includes a protrusion, the second gate insulating layer includes a recess, and the protrusion of the first connecting electrode overlaps the recess of the second gate insulating layer.

公开(公告)号：US20240234398A1

公开(公告)日：2024-07-11

申请号：US18470476

申请日：2023-09-20

Applicant: Samsung Display Co., LTD.

Inventor： Ki Su JIN ,  Gil Tae KANG ,  Yun Su GU ,  Dong Jun LEE

IPC: H01L25/16 ,  H01L27/12

CPC classification number: H01L25/167 ,  H01L27/1248 ,  H01L27/1288

Abstract: A display device includes an active area and a peripheral area adjacent to at least a portion of the active area; a base layer; a backplane layer disposed on the base layer; and a light-emitting-element layer disposed on the backplane layer, and including a light emitting element. The backplane layer includes a lower backplane layer, an outer via layer disposed on the lower backplane layer, and an outer passivation layer disposed on the outer via layer. The outer passivation layer includes a first outer passivation layer exposing the outer via layer through a hole in the active area, and a second outer passivation layer not exposing the outer via layer in the peripheral area.

公开(公告)号：US20220140036A1

公开(公告)日：2022-05-05

申请号：US17349506

申请日：2021-06-16

Applicant: Samsung Display Co., LTD.

Inventor： Kwang Soo LEE ,  Seul-Ki KIM ,  Seung Rae KIM ,  Jae Hyun LEE ,  Ki Su JIN

IPC: H01L27/32 ,  G09G3/3225

Abstract: A display device includes a substrate including pixels including a first pixel and a second pixel, a driver of the first pixel disposed on the substrate, a driver of the second pixel disposed on the substrate, a first pixel electrode overlapping the driver of the first pixel and electrically connected to the driver of the first pixel, a second pixel electrode overlapping the driver of the first pixel and the driver of the second pixel and electrically connected to the driver of the second pixel, an emission layer disposed on the first pixel electrode and the second pixel electrode, and a common electrode disposed on the emission layer, wherein the second pixel electrode includes a first opening overlapping the driver of the first pixel.