公开(公告)号：US20220181423A1

公开(公告)日：2022-06-09

申请号：US17351683

申请日：2021-06-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bongwon Lee ,  Hyunchol Bang ,  Youngsoo Yoon

IPC: H01L27/32

Abstract: A display device includes: a substrate including a display area and a peripheral area outside the display area; a power wiring portion including a first power line in the peripheral area, a second power line spaced apart from the first power line and closer to the display area than the first power line, and connection power lines connecting the first power line to the second power line; and data lines in the peripheral area and having portions located between the connection power lines when viewed from a direction perpendicular to the substrate.

公开(公告)号：US11263965B2

公开(公告)日：2022-03-01

申请号：US17115256

申请日：2020-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Youngsoo Yoon ,  Wonkyu Kwak ,  Jihyun Ka ,  Jisu Na ,  Kyonghwan Oh ,  Yunkyeong In ,  Haijung In ,  Hyunji Cha

IPC: G09G3/30 ,  G09G3/3225 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/12 ,  H01L29/786

Abstract: A pixel includes an organic light-emitting diode; a first transistor that receives a signal in response to a voltage applied to a first node and controls an amount of current flowing from a second node electrically connected to a power supply voltage line to the organic light-emitting diode; a fourth transistor electrically connected between the first node and a first initializing voltage line; and a bias capacitor electrically connected between the second node and a light-emission control line, the bias capacitor including a first capacitor electrode and a second capacitor electrode. The first capacitor electrode of the bias capacitor and a semiconductor layer of the first transistor are disposed on a same layer, and the second capacitor electrode of the bias capacitor and a second portion included in a gate electrode of the fourth transistor are disposed on a same layer.

公开(公告)号：US11257897B2

公开(公告)日：2022-02-22

申请号：US16887760

申请日：2020-05-29

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 ,  H01L27/32

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：US20210210590A1

公开(公告)日：2021-07-08

申请号：US17209076

申请日：2021-03-22

Applicant: Samsung Display Co., Ltd.

Inventor： Ilgoo Youn ,  Jaewon Kim ,  Hyunae Park ,  Hyungjun Park ,  Seungwoo Sung ,  Junyong An ,  Nuree Um ,  Youngsoo Yoon ,  Jieun Lee ,  Seunghan Jo

IPC: H01L27/32

Abstract: A display device including: a substrate including a display area, a peripheral area, and a pad area; a first main voltage line in the peripheral area, and a first connector extending from the first main voltage line to the pad area; and a second main voltage line in the peripheral area, and a second connector extending from the second main voltage line to the pad area, wherein each of the first connector and the second connector includes a first and second layer overlapping each other with a first insulating layer therebetween, the first insulating layer is in the display area and the peripheral area, the peripheral area includes an open area exposing the first and second connector and surrounding the display area, and the first insulating layer includes slits between the first and second connector and extending from an end of the first insulating layer toward the display area.

公开(公告)号：US10957757B2

公开(公告)日：2021-03-23

申请号：US16524177

申请日：2019-07-29

Applicant: Samsung Display Co., Ltd.

Inventor： Ilgoo Youn ,  Jaewon Kim ,  Hyunae Park ,  Hyungjun Park ,  Seungwoo Sung ,  Junyong An ,  Nuree Um ,  Youngsoo Yoon ,  Jieun Lee ,  Seunghan Jo

IPC: H01L27/32

Abstract: A display device including: a substrate including a display area, a peripheral area, and a pad area; a first main voltage line in the peripheral area, and a first connector extending from the first main voltage line to the pad area; and a second main voltage line in the peripheral area, and a second connector extending from the second main voltage line to the pad area, wherein each of the first connector and the second connector includes a first and second layer overlapping each other with a first insulating layer therebetween, the first insulating layer is in the display area and the peripheral area, the peripheral area includes an open area exposing the first and second connector and surrounding the display area, and the first insulating layer includes slits between the first and second connector and extending from an end of the first insulating layer toward the display area.

公开(公告)号：US20210066642A1

公开(公告)日：2021-03-04

申请号：US17010009

申请日：2020-09-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： WONSE LEE ,  Yunkyeong IN ,  Sukyoung Kim ,  Youngsoo Yoon ,  Donghyeon Jang ,  Yujin Jeon ,  Hyunji Cha

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a first substrate, an insulating layer, a plurality of display elements, a plurality of first spacers, and a second substrate. The first substrate includes a transmission area, a display area surrounding at least a portion of the transmission area, and a first non-display area located between the transmission area and the display area. The insulating layer is arranged on the first substrate in the display area and the first non-display area. The plurality of display elements are disposed on the insulating layer in the display area. The plurality of first spacers each has an island shape and are spaced apart from each other on the insulating layer in the first non-display area. The second substrate faces the first substrate.

公开(公告)号：US20200168691A1

公开(公告)日：2020-05-28

申请号：US16437042

申请日：2019-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Minhee Choi ,  Youngsoo Yoon ,  Yunkyeong In ,  Hyunji Cha

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes a substrate including a first area and a second area that are spaced apart from each other in a first direction; a plurality of display elements located in a display area, the display area being adjacent to the first area and the second area; and a plurality of lines extending in a second direction that intersects the first direction, the plurality of lines being electrically respectively connected to the plurality of display elements, wherein the plurality of lines include: a first line and a second line adjacent to each other and bypassing along an edge of the first area; and a third line and a fourth line adjacent to each other and bypassing along an edge of the second area, wherein the first area and the second area are different from each other in at least one of size or shape.

公开(公告)号：US12245454B2

公开(公告)日：2025-03-04

申请号：US17820022

申请日：2022-08-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minhee Choi ,  Wonkyu Kwak ,  Youngsoo Yoon ,  Yunkyeong In ,  Hyunji Cha

IPC: H10K50/844 ,  H10K50/84 ,  H10K59/00 ,  H10K71/00

Abstract: A display apparatus includes a first area including at least one opening, a second area disposed around the first area, and a third area disposed between the first area and the second area. The second area includes a plurality of display elements, and the third area includes a groove. The display apparatus further includes a thin film encapsulation layer covering the plurality of display elements and including an inorganic encapsulation layer and an organic encapsulation layer, a planarization layer disposed over the groove, a first insulating layer disposed over the thin film encapsulation layer, a second insulating layer disposed over the planarization layer, and a cover layer overlapping the first end of the planarization layer and partially overlapping the first insulating layer and the second insulating layer. A first end of the planarization layer overlaps the thin film encapsulation layer, and the second insulating layer includes a first through hole.

公开(公告)号：US12225793B2

公开(公告)日：2025-02-11

申请号：US18310504

申请日：2023-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunji Cha ,  Youngsoo Yoon ,  Yunkyeong In

IPC: G09G3/32 ,  G09G3/3258 ,  H01L29/786 ,  H10K59/131

Abstract: A display device includes: a plurality of main display elements in the main display area; a plurality of auxiliary display elements and a transmission area in the component area; a first pixel circuit in the component area and connected to a first auxiliary display element among the auxiliary display elements; a second pixel circuit in the component area and connected to a second auxiliary display element among the auxiliary display elements, the second pixel circuit neighboring the first pixel circuit in a column direction; and a first initialization voltage line in the component area, extending in a row direction, arranged between the first pixel circuit and the second pixel circuit, and connected to the first pixel circuit and the second pixel circuit, wherein the first pixel circuit and the second pixel circuit are symmetric with respect to the first initialization voltage line.

公开(公告)号：US12205549B2

公开(公告)日：2025-01-21

申请号：US18520036

申请日：2023-11-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bongwon Lee ,  Daesuk Kim ,  Yanghee Kim ,  Hyunchol Bang ,  Youngsoo Yoon ,  Ilgoo Youn ,  Soyoung Lee ,  Sukyo Jung

IPC: G09G3/3258

Abstract: A display panel includes: a transmissive area surrounded by a display area; first and second data lines each including a first part and a second part that are apart from each other with the transmissive area therebetween; first and second bridge lines in the display area and disposed opposite sides of the transmissive area, the first bridge line electrically connecting the first part and the second part of the first data line to each other, the second bridge line electrically connecting the first part and the second part of the second data line to each other; first and second vertical conductive lines in the display area; a first horizontal conductive line electrically connected to the first vertical conductive line; and a second horizontal conductive line electrically connected to the second vertical conductive line.