公开(公告)号：US20210343234A1

公开(公告)日：2021-11-04

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: G09G3/3225 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275

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：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：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：US20220416001A1

公开(公告)日：2022-12-29

申请号：US17841164

申请日：2022-06-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jongseok KIM ,  Semyung KWON ,  Yunkyeong IN ,  Yunsik JOO

IPC: H01L27/32 ,  G09G3/3233 ,  H01L51/52

Abstract: A display apparatus includes a pixel circuit on a display area of a substrate; a first signal line on the display area transmitting a first signal to the pixel circuit; a first connection line disposed on a first line area, electrically connected to the first signal line, and disposed on a different layer from the first signal line; a first bridge metal that electrically connects the first signal line to the first connection line; a second signal line disposed on the display area and transmitting a second signal to the pixel circuit; a second connection line disposed on the first line area, electrically connected to the second signal line, and disposed on a different layer from the second signal line; and a second bridge metal that connects the second signal line to the second connection line.

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：US20210391407A1

公开(公告)日：2021-12-16

申请号：US17217598

申请日：2021-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Youngsoo YOON ,  Hyunji KANG ,  Dongeup LEE ,  Yunkyeong IN ,  Hyunji CHA

IPC: H01L27/32 ,  G06F1/18

Abstract: A display device includes a substrate including a main display area, main display elements being in the main display area; a component area, auxiliary display elements and a transmission area being in the component area; and a peripheral area outside the main display area; an initialization voltage line in the main display area and extending in a first direction; a bottom metal layer in the component area between the substrate and the auxiliary display elements; and a bias line in the main display area and extending in the first direction, the bias line being connected to the bottom metal layer and being at a same layer as the initialization voltage line, wherein the bias line and the initialization voltage line are alternately arranged along a second direction crossing the first direction, in a first region of the main display area around the component area.

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：US20200273938A1

公开(公告)日：2020-08-27

申请号：US16576648

申请日：2019-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Youngsoo YOON ,  Wonkyu KWAK ,  Jihyun KA ,  Dongeup LEE ,  Yunkyeong IN ,  Hyunji CHA ,  Minhee CHOI

IPC: H01L27/32 ,  H01L51/00

Abstract: A display panel includes a substrate including a display area and a first area in the display area; a plurality of pixels in the display area, wherein the plurality of pixels includes a first group of first pixels adjacent to the first area, and each of the first pixels includes a first semiconductor layer, wherein the first semiconductor layer of each of the first pixels is connected to the first semiconductor layer of another one of the first pixels in a first direction to form a plurality of first rows arranged on the substrate, and the plurality of first rows are connected to a first connection line extending in a second direction that crosses the first direction.