公开(公告)号：US20200321421A1

公开(公告)日：2020-10-08

申请号：US16820470

申请日：2020-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： Yujin JEON ,  Wonse LEE

IPC: H01L27/32

Abstract: A display device includes: a substrate including a display area, a peripheral area, and a pad area, a plurality of pixels in the display area, and the peripheral area surrounding the display area; a plurality of fan-out lines extending from the pad area to the display area; a first metal layer covering at least a portion of the plurality of fan-out lines in the peripheral area; a second metal layer overlapping at least a portion of the first metal layer, the second metal layer being over the first metal layer; a third metal layer over the second metal layer in the peripheral area; a first insulating layer between the first metal layer and the second metal layer and including first contact holes; and a second insulating layer between the second metal layer and the third metal layer and including second contact holes.

公开(公告)号：US20230320156A1

公开(公告)日：2023-10-05

申请号：US18333521

申请日：2023-06-12

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: H10K59/131

CPC classification number: H10K59/131

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：US20220173205A1

公开(公告)日：2022-06-02

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: 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：US20210305347A1

公开(公告)日：2021-09-30

申请号：US17022826

申请日：2020-09-16

Applicant: Samsung Display Co., Ltd.

Inventor： Yujin JEON ,  Wonse LEE ,  Sukyoung KIM ,  Donghyeon JANG

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a substrate including a display area and a non-display area; pixels arranged in the display area, each of the pixels including a pixel circuit and a light-emitting diode; a driving voltage supply line arranged in the non-display area, the driving voltage supply line supplying a driving voltage to the pixels; a common voltage supply line arranged in the non-display area and electrically connected to an opposite electrode of the light-emitting diode to supply a common voltage; and a seal portion surrounding the display area. The common voltage supply line, the driving voltage supply line, and the seal portion are arranged in a direction away from the display area in an order of the common voltage supply line, the driving voltage supply line, and the seal portion.

公开(公告)号：US20210265436A1

公开(公告)日：2021-08-26

申请号：US17129169

申请日：2020-12-21

Applicant: Samsung Display Co., Ltd.

Inventor： Yujin JEON ,  Wonse LEE ,  Sukyoung KIM ,  Donghyeon JANG

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a display area including pixels; a non-display area adjacent to the display area; a first planarization layer located in the display area and the non-display area; a second planarization layer on the first planarization layer; an organic insulating layer on the second planarization layer; a first dam on the first planarization layer, including the second planarization layer and the organic insulating layer, and surrounding the display area; a second dam disposed outside the first dam, including the second planarization layer and the organic insulating layer, and surrounding the first dam; and a monitoring bank disposed between the display area and the first dam and including the second planarization layer and the organic insulating layer. A thickness of the second planarization layer included in the monitoring bank is less than a thickness of the second planarization layer included in the first dam.

公开(公告)号：US20210091165A1

公开(公告)日：2021-03-25

申请号：US16995636

申请日：2020-08-17

Applicant: Samsung Display Co., Ltd.

Inventor： Yujin JEON ,  Wonse LEE ,  Donghyeon JANG ,  Sukyoung KIM

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a display panel having improved reliability and a reduced non-display area. The display panel includes: a substrate including a non-display area and a display area outside the non-display area, the non-display area surrounding an transmission area; a plurality of display elements arranged in the display area; a plurality of first lines extending in a first direction and including a detour portion that detours around an edge of the transmission area; and a shield layer arranged over the detour portion of the non-display area so as to overlap the detour portion and include a hole corresponding to the transmission area.

公开(公告)号：US20210074797A1

公开(公告)日：2021-03-11

申请号：US16985681

申请日：2020-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Hwayoung SONG ,  Jihyun KA ,  Jongseok WOO ,  Wonse LEE

IPC: H01L27/32

Abstract: A display device having an improved reliability includes a substrate including a display area in which a display element is arranged, a first conductive layer extending in a first direction on a plane, located in the display area, and including a protrusion protruding in a second direction crossing the first direction, a first insulating layer on the first conductive layer, a second conductive layer extending in the first direction on a plane, located on the first insulating layer, and defining a groove overlapping the protrusion of the first conductive layer, a second insulating layer on the second conductive layer, and a third conductive layer extending in the second direction on a plane, located on the second insulating layer, and overlapping the protrusion of the first conductive layer.

公开(公告)号：US20210066430A1

公开(公告)日：2021-03-04

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: 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：US20200044006A1

公开(公告)日：2020-02-06

申请号：US16357802

申请日：2019-03-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonse LEE ,  Jintae JEONG ,  Jihyun KA ,  Hwayoung SONG

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes a substrate having a non-display area surrounding an opening area, and a display area outside the non-display area, a plurality of display elements arranged in the display area, a plurality of first lines extending in a first direction and bypassing the opening area along an edge of the opening area, a plurality of second lines extending in a second direction that crosses the first direction and, the plurality of second lines bypassing the opening area along the edge of the opening area, and a plurality of third lines extending in the second direction and bypassing the opening area along the edge of the opening area, at least one of the plurality of third lines including a circuitous portion between neighboring first lines of the plurality of first lines in the non-display area.