公开(公告)号：US11903278B2

公开(公告)日：2024-02-13

申请号：US17676071

申请日：2022-02-18

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunji Cha ,  Jihyun Ka ,  Sukyoung Kim ,  Hwayoung Song ,  Youngsoo Yoon ,  Dongeup Lee ,  Wonse Lee ,  Yunkyeong In ,  Donghyeon Jang ,  Yujin Jeon

IPC: H01L29/12 ,  H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216

Abstract: A display panel includes: a substrate including a first area and a second area surrounding the first area; a first initialization voltage line extending in a first direction and electrically connected to the first display element; a second initialization voltage line extending in the first direction and electrically connected to the second display element; an auxiliary voltage line arranged on a layer different from layers on which the first initialization voltage line and the second initialization voltage line are arranged and electrically connecting the first initialization voltage line and the second initialization voltage line that are apart from each other; and a first insulating layer covering the first initialization voltage line, the second initialization voltage line, and the auxiliary voltage line and arranged below the plurality of display elements.

公开(公告)号：US11886652B2

公开(公告)日：2024-01-30

申请号：US17863900

申请日：2022-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Wonse Lee ,  Donghyeon Jang ,  Yu-Jin Jeon ,  Il-Joo Kim

IPC: G06F3/041 ,  G06F3/044 ,  H10K50/844 ,  H10K50/86 ,  H10K59/38 ,  H10K59/40 ,  H10K59/88 ,  H10K59/122 ,  H10K71/00 ,  H10K59/12

CPC classification number: G06F3/0412 ,  G06F3/0443 ,  H10K50/844 ,  H10K50/865 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/88 ,  H10K71/00 ,  G06F3/0446 ,  G06F2203/04103 ,  G06F2203/04112 ,  H10K59/1201

Abstract: A display device includes a substrate; a pixel electrode disposed on the substrate; a pixel defining layer disposed on the substrate and defining a pixel opening exposing a portion of the pixel electrode; a dummy pixel defining layer disposed on the pixel electrode in the pixel opening, and spaced apart from the pixel defining layer; a light emitting element disposed between the pixel electrode and the dummy pixel defining layer in the pixel opening; a common electrode covering the pixel defining layer, the dummy pixel defining layer, and the light emitting element; an encapsulation layer covering the common electrode; and a touch sensing layer including a light blocking pattern, wherein light blocking pattern is disposed on the encapsulation layer and overlaps at least a portion of the dummy pixel defining layer in a plan view.

公开(公告)号：US11844243B2

公开(公告)日：2023-12-12

申请号：US17443426

申请日：2021-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Yujin Jeon ,  Wonse Lee ,  Sukyoung Kim ,  Donghyeon Jang

IPC: H10K59/122 ,  H10K50/844

CPC classification number: H10K59/122 ,  H10K50/844

Abstract: A display device includes: a substrate having a transmission area, a display area surrounding the transmission area, and an intermediate area between the transmission area and the display area; and an organic insulating layer located on the substrate and including a first portion and a second portion. The first portion has a first hole corresponding to the transmission area. The second portion surrounds the first portion and has an upper surface forming a step with an upper surface of the first portion. The display device further includes: display elements located on the organic insulating layer in the display area; a partition wall located on the organic insulating layer in the intermediate area; and a filling material layer overlapping the transmission area.

公开(公告)号：US20230380231A1

公开(公告)日：2023-11-23

申请号：US18318541

申请日：2023-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： Yujin Jeon ,  Sungmin Son ,  Yunkyeong In ,  Jaejin Song ,  Wonse Lee ,  Donghyeon Jang

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: A display apparatus includes: a sub-pixel circuit in a display area and comprising a plurality of transistors; a data line electrically connected to one of the plurality of transistors of the sub-pixel circuit and extending in a first direction in the display area; a voltage layer having a width greater than a width of the data line and overlapping the data line; and a light-emitting diode comprising a first electrode overlapping the voltage layer, an emission layer on the first electrode, and a second electrode on the emission layer.

公开(公告)号：US11825707B2

公开(公告)日：2023-11-21

申请号：US17164090

申请日：2021-02-01

Applicant: Samsung Display Co., Ltd.

Inventor： Wonse Lee ,  Wonkyu Kwak ,  Jintae Jeong

IPC: H10K59/131 ,  H10K50/844 ,  H10K59/00 ,  H10K59/60 ,  H10K59/35

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/00 ,  H10K59/351 ,  H10K59/60

Abstract: A display panel includes a substrate having a first area and a second area, a non-display area surrounding the first area and the second area, and a display area surrounding the non-display area, a plurality of display elements arranged in the display area, and a plurality of signal lines electrically connected to the plurality of display elements, wherein the plurality of signal lines includes a first signal line and a second signal line neighboring each other and extending in a first direction, wherein the first signal line bypasses in the non-display area along a first side of the first area, and the second signal line bypasses in the non-display area along a second side of the first area, and wherein the first and second signal lines are asymmetrical with respect to a virtual central line through a center of the first area in the first direction.

公开(公告)号：US11678532B2

公开(公告)日：2023-06-13

申请号：US16919787

申请日：2020-07-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunji Cha ,  Donghyeon Jang ,  Jihyun Ka ,  Wonkyu Kwak ,  Sukyoung Kim ,  Seungwoo Sung ,  Hwayoung Song ,  Youngsoo Yoon ,  Dongeup Lee ,  Wonse Lee ,  Yunkyeong In ,  Yujin Jeon ,  Jintae Jeong

IPC: H01L27/32

CPC classification number: H01L27/3276

Abstract: A display device includes: a substrate including a transmission area and a display area surrounding the transmission area; a plurality of display elements in the display area; a plurality of first horizontal lines and a plurality of second horizontal lines each extending in a first direction and spaced apart from each other with the transmission area therebetween; a plurality of first vertical lines and a plurality of second vertical lines each extending in a second direction intersecting with the first direction and spaced apart from each other with the transmission area therebetween; and a first connection line connecting at least one of the plurality of first vertical lines to at least one of the plurality of second vertical lines and detouring around the transmission area, wherein the first connection line is on a same layer as at least one of the plurality of first horizontal lines.

公开(公告)号：US11665937B2

公开(公告)日：2023-05-30

申请号：US17004739

申请日：2020-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Yujin Jeon ,  Wonse Lee ,  Sukyoung Kim ,  Donghyeon Jang

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

CPC classification number: H01L27/3276 ,  G06F3/041 ,  H01L27/3265 ,  H01L51/5246 ,  H01L27/323 ,  H01L27/3258

Abstract: A display panel includes: a first substrate including a transmission area, a display area arranged to at least partially surround the transmission area, and a first non-display area arranged between the transmission area and the display area; display elements arranged in the display area; a first bypass line arranged in the first non-display area and arranged to bypass the transmission area; a second substrate arranged to face the first substrate; a sealing member joining the first substrate to the second substrate and surrounding the periphery of the transmission area; and a metal layer arranged in the first non-display area and arranged more adjacent to the transmission area than the first bypass line, wherein the metal layer is arranged in a different layer than the first bypass line and is electrically connected to the first bypass line.

公开(公告)号：US20230119532A1

公开(公告)日：2023-04-20

申请号：US17826572

申请日：2022-05-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yujin Jeon ,  Wonse Lee ,  Kicheol Kim ,  Choonghee Oh ,  Donghyeon Jang

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

Abstract: A display apparatus includes: a substrate comprising a first area overlapping an optical device and a second area surrounding at least a portion of the first area; a first insulating layer arranged on the substrate; a first pixel electrode and a second pixel electrode arranged apart from each other and disposed on the first area of the first insulating layer; a third pixel electrode and a fourth pixel electrode arranged apart from each other and disposed on the second area of the first insulating layer; and a second insulating layer arranged on the first insulating layer and defining first to fourth openings exposing the first to fourth pixel electrodes, respectively, where the second insulating layer further defines an auxiliary opening exposing a portion of the first insulating layer in the first area, and the auxiliary opening is located between the first opening and the second opening.

公开(公告)号：US20230079023A1

公开(公告)日：2023-03-16

申请号：US17707204

申请日：2022-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Wonse Lee ,  Donghyeon Jang ,  Yujin Jeon

IPC: H01L27/32

Abstract: A display device includes first light emitting elements and first pixel circuits in a first display area and connected to each other, second pixel circuits in a third display area and connected to second light emitting elements in a second display area, a first initialization voltage supply line to provide a first initialization voltage to the first pixel circuits, a second initialization voltage supply line to provide a second initialization voltage to the second pixel circuits, and a connection line-pattern unit including horizontal connection lines extending in a row direction and vertical connection lines extending in a column direction. A first vertical connection line of the connection line-pattern unit is connected to the pad unit. A second horizontal connection line of the connection line-pattern unit is to connect the second pixel circuits to the second initialization voltage supply line.

公开(公告)号：US20230030096A1

公开(公告)日：2023-02-02

申请号：US17585232

申请日：2022-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Wonse Lee ,  Donghyeon Jang ,  Yujin Jeon

IPC: H01L27/32 ,  H01L51/56

Abstract: A display apparatus including a first display area, a second display area including a transmissive area, and a peripheral area outside the first display area and the second display area. The display apparatus includes a substrate, a first pixel circuit on the substrate and in the first display area, and an organic insulating layer on the first pixel circuit and covering the first display area and the second display area. A thickness of the organic insulating layer in the second display area is less than a thickness of the organic insulating layer in the first display area.