公开(公告)号：US20240069658A1

公开(公告)日：2024-02-29

申请号：US18234316

申请日：2023-08-15

Applicant: Samsung Display Co., LTD.

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

IPC: G06F3/041 ,  G06F3/044 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/80

CPC classification number: G06F3/0412 ,  G06F3/0446 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/873 ,  H10K59/8791 ,  H10K59/8792 ,  G06F3/0443

Abstract: A display device, includes: a light emitting element layer including a sub-pixel and a pixel defining film defining the sub-pixel; a thin film encapsulation layer on the light emitting element layer; a pseudo-reflection pattern overlapping the pixel defining film and formed on the thin film encapsulation film; a connection electrode on the pseudo-reflection pattern; a second touch insulating layer on the connection electrode; and a driving electrode and a sensing electrode on the second touch insulating layer, wherein a width of the connection electrode is greater than a width of the driving electrode.

公开(公告)号：US20190361555A1

公开(公告)日：2019-11-28

申请号：US16259747

申请日：2019-01-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeon Bum LEE ,  Hyoeng Ki KIM ,  Kwang Woo PARK

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: A display device may include: a substrate including an emission region and a non-emission region; at least one transistor disposed on the substrate; a display element layer including a light emitting element disposed to correspond to the emission region and a spacer disposed to correspond to the non-emission region; and a touch sensor disposed on the display element layer. The touch sensor may include a base layer including a sensing region and a non-sensing region, a plurality of touch electrodes provided in the sensing region, and an insulating pattern disposed to correspond to the spacer. The insulating pattern and the spacer may have the same thickness. Some of the touch electrodes may be disposed on the insulating pattern.

公开(公告)号：US20180062102A1

公开(公告)日：2018-03-01

申请号：US15672292

申请日：2017-08-08

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoeng Ki KIM

IPC: H01L51/50 ,  H01L27/32 ,  H01L51/56

CPC classification number: H01L27/3276 ,  G02B5/30 ,  H01L27/322 ,  H01L27/3223 ,  H01L27/3258 ,  H01L51/5284

Abstract: An organic light-emitting display device having reduced color dispersion effects includes a substrate, a first conductive line disposed on the substrate, a second conductive line disposed on the same layer as the first conductive line and insulated from the first conductive line and a pixel electrode disposed on the first and second conductive lines and overlapping the first and second conductive lines. A distance between the first conductive line and the second conductive line is about 0 to 10 μm.

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：US20180053815A1

公开(公告)日：2018-02-22

申请号：US15629894

申请日：2017-06-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeon Bum LEE ,  Hyoeng Ki KIM ,  Kyong Heon LEE ,  Dong Ki LEE ,  Eon Joo LEE ,  Jin Whan JUNG

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L51/00

Abstract: A display device including a substrate, a source electrode and a drain electrode on the substrate, the source electrode and the drain electrode being spaced apart from each other, a first planarization layer on the source electrode and the drain electrode, a second planarization layer on the first planarization layer, and a first electrode on the second planarization layer. A step difference between a top of the first planarization layer and a top of the drain electrode is 100 Å or less.

公开(公告)号：US20240365636A1

公开(公告)日：2024-10-31

申请号：US18538549

申请日：2023-12-13

Applicant: Samsung Display Co., LTD.

Inventor： Chaun Gi CHOI ,  Dong Uk KIM ,  Hyun Ho KIM ,  Hyoeng Ki KIM

IPC: H10K59/40 ,  G06F3/041 ,  G06F3/044 ,  H10K59/131

CPC classification number: H10K59/40 ,  G06F3/04164 ,  G06F3/0443 ,  H10K59/131 ,  G06F2203/04111

Abstract: A display device includes a display panel including a display area including light-emitting elements and a non-display area including display pads and touch pads. The display panel may include touch electrodes disposed on the light-emitting elements in the display area, touch lines electrically connected to the touch electrodes and extended to the non-display area, and a switching circuit electrically connected to the touch lines through input pads in the non-display area and switching connections between the touch lines and touch connection lines electrically connected to the touch pads. The input pads are disposed in a contact area of the non-display area. The contact area of the non-display area is an area on which inorganic films are stacked.

公开(公告)号：US20240302928A1

公开(公告)日：2024-09-12

申请号：US18531955

申请日：2023-12-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeon Bum LEE ,  Joon Woo BAE ,  Hyun Ho KIM ,  Hyoeng Ki KIM

IPC: G06F3/044 ,  G06F3/041 ,  H10K59/122 ,  H10K59/40

CPC classification number: G06F3/0445 ,  G06F3/0412 ,  H10K59/122 ,  H10K59/40 ,  G06F2203/04111

Abstract: A display device includes a substrate comprising emission and non-emission areas. A light-emitting element overlaps the emission area and is on the substrate. A thin-film encapsulation layer overlaps with the emission and non-emission areas and is on the light-emitting element. A touch sensor layer is on the thin-film encapsulation layer. The touch sensor layer comprises a first conductive layer on the thin-film encapsulation layer. A touch insulating layer is on the first conductive layer. A second conductive layer is on the touch insulating layer. The touch insulating layer overlaps with the non-emission area and comprises a first surface facing the thin-film encapsulation layer. A second surface is opposite to the first surface and has a width in a first direction greater than that of the first surface. An inclined surface connects the first and second surfaces. The second conductive layer covers the second surface and the inclined surface.

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.