公开(公告)号：US20190341428A1

公开(公告)日：2019-11-07

申请号：US16402307

申请日：2019-05-03

Applicant: Samsung Display Co., Ltd.

Inventor： Eon Joo LEE ,  Hyoeng Ki KIM ,  Jun Hyuk WOO ,  Kwang Woo PARK ,  Hyeon Bum LEE ,  Jin Whan Jung

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50

Abstract: An organic light-emitting diode display device includes a substrate having a plurality of pixels; first electrodes disposed on the substrate, each of which is connected to a respective one of the pixels; organic emissive layers disposed on the first electrodes; a second electrode disposed on the organic emissive layers; a touch sensing unit disposed on the second electrode; and color filters disposed on the touch sensing unit, each of which is disposed above a respective one of the pixels.

公开(公告)号：US20190245026A1

公开(公告)日：2019-08-08

申请号：US16175730

申请日：2018-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyuk WOO ,  Kwang Woo PARK ,  Hyoeng Ki KIM ,  Eon Joo LEE ,  Jin Whan JUNG ,  Jeong Won KIM ,  Hyeon Bum LEE

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  G06F3/0412 ,  G06F3/044 ,  G06F3/0446 ,  G06F2203/04112 ,  H01L27/323 ,  H01L27/3246 ,  H01L27/326 ,  H01L27/3272 ,  H01L51/5225 ,  H01L51/5253 ,  H01L51/5284 ,  H01L2251/558

Abstract: An organic light-emitting display device including: a substrate; a pixel electrode on the substrate; a pixel defining film on the pixel electrode and having a first opening at least partially exposing the pixel electrode; an organic light-emitting layer on the exposed portion of the pixel electrode; a common electrode on the organic light-emitting layer and the pixel defining film; an encapsulation layer on the common electrode; a black matrix on the encapsulation layer and having a second opening overlapping the first opening; and a plurality of first sensing lines on the black matrix and surrounding the pixel electrode in a plan view to define a pixel region. At least portions of the first sensing lines defining the pixel region do not overlap the common electrode in the pixel region.

公开(公告)号：US20240357862A1

公开(公告)日：2024-10-24

申请号：US18543306

申请日：2023-12-18

Applicant: Samsung Display Co., LTD.

Inventor： Chaun Gi CHOI ,  Dong Uk KIM ,  Hyun Ho KIM ,  Hyoeng Ki KIM ,  Hyeon Bum LEE ,  Hoon Gi LEE

IPC: H10K59/121 ,  H10K59/126

CPC classification number: H10K59/1213 ,  H10K59/126

Abstract: A display device includes a substrate; a first active layer disposed on the substrate; and a first gate electrode overlapping a part of the first active layer, the first gate electrode having a hole, and the hole of the first gate electrode does not overlap the first active layer.

公开(公告)号：US20240349565A1

公开(公告)日：2024-10-17

申请号：US18519219

申请日：2023-11-27

Applicant: Samsung Display Co., LTD.

Inventor： Hyeon Bum LEE ,  Hyun Ho KIM ,  Hyoeng Ki KIM

IPC: H10K59/35 ,  H10K59/122 ,  H10K59/126 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65

CPC classification number: H10K59/353 ,  H10K59/122 ,  H10K59/126 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65

Abstract: A display device includes a substrate including a first display area and a second display area, a passivation layer overlapping the first display area and the second display area, an insulating layer overlapping the second display area and on the passivation layer, a first light emitting element on the passivation layer and in the first emission area; and a second light emitting element on the passivation layer and in the second emission area. The insulating layer includes a first surface facing the passivation layer, a second surface opposite to the first surface, and an inclined surface connecting the first surface and the second surface, the first light emitting element includes a first pixel electrode on the passivation layer, and the second light emitting element includes a second pixel electrode including a first portion on the passivation layer and a second portion on the inclined surface of the insulating layer.

公开(公告)号：US20240147807A1

公开(公告)日：2024-05-02

申请号：US18404269

申请日：2024-01-04

Applicant: Samsung Display Co., LTD.

Inventor： Hyeon Bum LEE

IPC: H10K59/40 ,  G06F3/044 ,  H10K50/844 ,  H10K50/858 ,  H10K50/86 ,  H10K59/123

CPC classification number: H10K59/40 ,  G06F3/0446 ,  H10K50/844 ,  H10K50/858 ,  H10K50/865 ,  H10K59/123

Abstract: A display device includes a display area and a non-display area; a light emitting element disposed on a display area of a substrate; a dam disposed on a non-display area of the substrate; an encapsulation layer disposed on the light emitting element and the dam; a planarization layer disposed on the encapsulation layer; and a sensing electrode disposed on the planarization layer, wherein a thickness of a portion of the planarization layer disposed in the non-display area gradually increases as the portion of the planarization layer is away from the display area.

公开(公告)号：US20240057372A1

公开(公告)日：2024-02-15

申请号：US18383051

申请日：2023-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeon Bum LEE

IPC: H10K50/844 ,  H10K50/86 ,  H10K59/38 ,  H10K59/122 ,  H10K59/131

CPC classification number: H10K50/844 ,  H10K50/865 ,  H10K59/38 ,  H10K59/122 ,  H10K59/131

Abstract: A display device includes a first layer having a display area including pixels and a non-display area surrounding the display area; a second layer disposed on the first layer and including an intermediate inorganic film and an intermediate organic film; a third layer disposed on the second layer and including display elements; a first dam structure disposed outside an edge of the intermediate organic film and extending along the edge of the intermediate organic film; a fourth layer including first and second encapsulation inorganic films; a fifth layer in disposed on the fourth layer; a sixth layer disposed on the fifth layer and including a light blocking layer, a plurality of color filters, and a seventh layer covering the light blocking layer and the plurality of color filters; and a second dam structure disposed on the non-display area and defining a boundary of the seventh layer.

公开(公告)号：US20240038782A1

公开(公告)日：2024-02-01

申请号：US18485802

申请日：2023-10-12

Applicant: Samsung Display Co., LTD.

Inventor： Hyeon Bum LEE

IPC: H01L27/12 ,  G06F3/041

CPC classification number: H01L27/1248 ,  G06F3/0412

Abstract: A display device may include a source electrode disposed on a substrate; a drain electrode disposed on the substrate; an insulating layer disposed on the source electrode and the drain electrode, the insulating layer including an opening overlapping the drain electrode; and a first electrode disposed on the insulating layer and electrically contacting the drain electrode in the opening of the insulating layer, wherein an angle between a side surface of the opening of the insulating layer and a plane parallel to the substrate is in a range of about 70 degrees to about 85 degrees.

公开(公告)号：US20230094620A1

公开(公告)日：2023-03-30

申请号：US17707943

申请日：2022-03-29

Applicant: Samsung Display Co., LTD.

Inventor： Hyeon Bum LEE ,  Chi Wook AN ,  Jung-Hyun CHO

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device according to an embodiment includes: a substrate; a light emitting element which is disposed on the substrate, and includes a first electrode, an emission layer, and a second electrode; a reflective layer which is disposed on the light emitting element, and includes an inorganic material; an encapsulation layer which is disposed on the reflective layer; a light blocking layer which is disposed on the encapsulation layer, and defines an opening overlapping the emission layer in a plan view; a reflection adjusting layer which is disposed on the light blocking layer; and a first organic layer which is disposed on the reflection adjusting layer, and defines an opening overlapping the emission layer in the plan view.

公开(公告)号：US20220020820A1

公开(公告)日：2022-01-20

申请号：US17147971

申请日：2021-01-13

Applicant: Samsung Display Co., LTD.

Inventor： Hyeon Bum LEE ,  Choong Youl IM ,  Ha Seok JEON

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  G06F3/041

Abstract: A light emitting display device includes a substrate including a display area and a non-display area adjacent to the display area, a lower pad electrode disposed on the substrate in the non-display area, a lower planarization layer disposed on the lower pad electrode and including a via hole exposing an upper surface of the lower pad electrode, an upper pad electrode disposed on the lower pad electrode, the upper pad electrode being electrically connected to the lower pad electrode through the via hole, and a covering layer in contact with a side surface portion of the upper pad electrode, the side surface portion of the upper pad electrode being disposed on the lower planarization layer.

公开(公告)号：US20210327994A1

公开(公告)日：2021-10-21

申请号：US17092811

申请日：2020-11-09

Applicant: Samsung Display Co., LTD.

Inventor： Hyeon Bum LEE

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes a transistor disposed on a substrate and including a gate electrode, a channel region, a source region, and a drain region; a first insulating layer disposed on the transistor; a drain electrode that electrically contacts the drain region through an opening formed in the first insulating layer; a connection electrode disposed on the drain electrode and electrically contacting the drain electrode; a second insulating layer disposed on the first insulating layer, an upper surface of the second insulating layer and an upper surface of the connection electrode forming a flat surface that is parallel to the substrate; a pixel electrode disposed on the flat surface and electrically contacting an upper surface of the connection electrode; an emission layer disposed on the pixel electrode; and a common electrode disposed on the emission layer.