公开(公告)号：US12213345B2

公开(公告)日：2025-01-28

申请号：US17528220

申请日：2021-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： Junyoung Jo ,  Haeyeon Lee ,  Yunkyeong In ,  Hyunji Cha

IPC: H10K59/122 ,  H10K50/86 ,  H10K59/121

Abstract: A display apparatus includes a substrate including a component area and a main display area, the component area including sub display areas and transmission areas, main pixel electrodes disposed in the main display area and spaced apart from each other, sub pixel electrodes disposed in the sub display areas and spaced apart from each other, a pixel definition layer covering an edge of each of the main pixel electrodes and an edge of each of the sub pixel electrodes and including transmission holes in areas corresponding to the transmission areas, main spacers disposed on the pixel definition layer in the main display area, and sub spacers disposed on the pixel definition layer in the component area, wherein a number of the sub spacers per unit area is equal to a number of the main spacers per unit area in a plan view.

公开(公告)号：US20240349557A1

公开(公告)日：2024-10-17

申请号：US18751361

申请日：2024-06-24

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K59/131 ,  G02F1/1335 ,  H01L27/146 ,  H10K50/80 ,  H10K50/842 ,  H10K50/858 ,  H10K50/86 ,  H10K59/121 ,  H10K59/122 ,  H10K59/126 ,  H10K59/35 ,  H10K59/40 ,  H10K102/00

CPC classification number: H10K59/131 ,  H10K50/858 ,  H10K50/86 ,  H10K59/40 ,  G02F1/133528 ,  G09G2300/0408 ,  G09G2300/0804 ,  H01L27/14678 ,  H10K50/8426 ,  H10K50/868 ,  H10K59/1216 ,  H10K59/122 ,  H10K59/126 ,  H10K59/35 ,  H10K2102/00

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：US12048213B2

公开(公告)日：2024-07-23

申请号：US18120871

申请日：2023-03-13

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K59/13 ,  H10K50/84 ,  H10K50/85 ,  H10K50/858 ,  H10K50/86 ,  H10K59/12 ,  H10K59/131 ,  H10K59/40 ,  G02F1/1335 ,  H01L27/146 ,  H10K50/80 ,  H10K50/842 ,  H10K59/121 ,  H10K59/122 ,  H10K59/126 ,  H10K59/35 ,  H10K102/00

CPC classification number: H10K59/131 ,  H10K50/858 ,  H10K50/86 ,  H10K59/40 ,  G02F1/133528 ,  G09G2300/0408 ,  G09G2300/0804 ,  H01L27/14678 ,  H10K50/8426 ,  H10K50/868 ,  H10K59/1216 ,  H10K59/122 ,  H10K59/126 ,  H10K59/35 ,  H10K2102/00

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：US20240107800A1

公开(公告)日：2024-03-28

申请号：US18534370

申请日：2023-12-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junwon Choi ,  Yunkyeong In ,  Wonmi Hwang ,  Junyong An

IPC: H10K59/00 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/12

CPC classification number: H10K59/00 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/1255 ,  G09G2300/0426 ,  G09G2300/043 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/043 ,  H10K59/126

Abstract: A display device includes a scan line extending in a first direction, a data line and a driving voltage line extending in a second direction crossing the first direction, a switching thin film transistor (“TFT”) connected to the scan line and the data line, a driving TFT connected to the switching TFT and including a driving semiconductor layer and a driving gate electrode, a storage capacitor connected to the driving TFT and including first and second storage capacitor plates, a node connection line between the data line and the driving voltage line and connected to the driving gate electrode, and a shielding portion between the data line and the node connection line.

公开(公告)号：US11782477B2

公开(公告)日：2023-10-10

申请号：US17938837

申请日：2022-10-07

Applicant: Samsung Display Co., Ltd.

Inventor： Yujin Jeon ,  Deokjung Kim ,  Sukyoung Kim ,  Iljoo Kim ,  Youngsoo Yoon ,  Wonse Lee ,  Yunkyeong In ,  Donghyeon Jang ,  Hyunji Cha ,  Wonjun Choi

IPC: H01L51/52 ,  G06F1/16 ,  H10K50/844 ,  H10K59/00 ,  H10K59/60 ,  H10K59/65 ,  H10K59/124

CPC classification number: G06F1/1605 ,  H10K50/844 ,  H10K59/00 ,  H10K59/124 ,  H10K59/60 ,  H10K59/65

Abstract: A display apparatus includes a substrate including a transmission area, a display area, and a first non-display area between the transmission area and the display area, a display layer including display elements and bypass lines, an encapsulation member that covers the display elements and the bypass lines, a metal layer on the encapsulation member, and including a first hole corresponding to the transmission area, and an optical functional section including a second hole corresponding to the transmission area, wherein a first perpendicular distance from a center line, which passes through a center of the transmission area and is perpendicular to an upper surface of the substrate, to an edge of the first hole may be less than a second perpendicular distance from the center line to an edge of the second hole.

公开(公告)号：US20230180555A1

公开(公告)日：2023-06-08

申请号：US17982359

申请日：2022-11-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunji Cha ,  Haeyeon Lee ,  Yunkyeong In ,  Junyoung Jo

IPC: H01L27/32 ,  H01L51/56

CPC classification number: H01L27/3276 ,  H01L51/56 ,  H01L27/3211 ,  H01L2227/323

Abstract: A display apparatus includes: a substrate; a first display element having a first emission area configured to emit light of a first color; first and second data lines between the substrate and the first display element, extending in a first direction, and overlapping at least a portion of the first emission area; and first and second auxiliary electrodes between the substrate and the first display element, overlapping at least a portion of the first emission area, and configured to receive a driving voltage, wherein a lengthwise direction of the first and second auxiliary electrodes is the first direction, and wherein the first and second data lines are between the first and second auxiliary electrodes spaced apart from each other in a second direction.

公开(公告)号：US11462605B2

公开(公告)日：2022-10-04

申请号：US16984980

申请日：2020-08-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Inyoung Han ,  Wonkyu Kwak ,  Yunkyeong In

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

Abstract: A display apparatus that includes a substrate comprising a display area and a non-display area on a periphery of the display area. A display device is on the display area. The display device comprises a light-emitting device electrically connected to a thin film transistor. A first barrier wall is on the non-display area. The first barrier wall surrounds the display area and comprises a first layer and a second layer. The first layer comprises a first portion having a first height from an upper surface of the substrate, and a second portion having a second height from the upper surface of the substrate that is less than the first height. The second layer is on the second portion.

公开(公告)号：US11302772B2

公开(公告)日：2022-04-12

申请号：US17016835

申请日：2020-09-10

Applicant: Samsung Display Co., Ltd.

Inventor： Junwon Choi ,  Wonmi Hwang ,  Junyong An ,  Yunkyeong In

IPC: H01L27/32 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3291

Abstract: A display apparatus includes: a substrate having a display area, a peripheral area outside the display area, a pad area in the peripheral area, and a bending area between the display area and the pad area; a thin film transistor in the display area and an organic light-emitting device electrically connected to the thin film transistor; a first voltage line between a side of the display area and the pad area, in the peripheral area, the first voltage line supplying a first voltage to the organic light-emitting device; and a first sensing line in the peripheral area, the first sensing line measuring the first voltage of the first voltage line, wherein a first contact where an end of the first sensing line and the first voltage line are connected is between the bending area and the display area.

公开(公告)号：US11264432B2

公开(公告)日：2022-03-01

申请号：US16902677

申请日：2020-06-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junwon Choi ,  Yunkyeong In ,  Wonmi Hwang ,  Junyong An

IPC: H01L29/08 ,  H01L27/32 ,  H01L27/12 ,  G09G3/3258 ,  G09G3/3233

Abstract: A display device includes a scan line extending in a first direction, a data line and a driving voltage line extending in a second direction crossing the first direction, a switching thin film transistor (“TFT”) connected to the scan line and the data line, a driving TFT connected to the switching TFT and including a driving semiconductor layer and a driving gate electrode, a storage capacitor connected to the driving TFT and including first and second storage capacitor plates, a node connection line between the data line and the driving voltage line and connected to the driving gate electrode, and a shielding portion between the data line and the node connection line.

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.