公开(公告)号：US12200980B2

公开(公告)日：2025-01-14

申请号：US17558409

申请日：2021-12-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungjun Park ,  Wonkyu Kwak ,  Jintae Jeong

IPC: H10K59/10 ,  H10K59/124 ,  H10K59/131 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

Abstract: A display panel includes: a substrate including a first region, a second region, and a third region between the first region and the second region; a display element located in the second region and including a pixel electrode, an opposite electrode, an intermediate layer; a multi-layered film arranged between the substrate and the pixel electrode and including an organic insulating layer and an inorganic layer on the organic insulating layer; and at least one groove formed in the multi-layered film and located in the third region, wherein at least one organic material layer is included in the intermediate layer and is disconnected by the at least one groove.

公开(公告)号：US12120931B2

公开(公告)日：2024-10-15

申请号：US17228400

申请日：2021-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： Nuree Um ,  Mihae Kim ,  Minjeong Kim ,  Hyungjun Park ,  Junyong An

IPC: H10K59/131 ,  G09G3/3258 ,  H01L27/12 ,  H10K59/121

CPC classification number: H10K59/131 ,  G09G3/3258 ,  H01L27/124 ,  H10K59/1213 ,  H10K59/1216 ,  G09G2300/0426

Abstract: A display apparatus includes: a first pixel circuit on the substrate and including a first driving thin-film transistor and a first storage capacitor electrically connected to the first driving thin-film transistor; a second pixel circuit adjacent to the first pixel circuit and including a second driving thin-film transistor and a second storage capacitor electrically connected to the second driving thin-film transistor; a first initialization voltage line electrically connected to the first pixel circuit and the second pixel circuit; a second initialization voltage line electrically connected to the first initialization voltage line; and a driving voltage line between the first pixel circuit and the second pixel circuit, wherein a channel area of the first driving thin-film transistor or a channel area of the second driving thin-film transistor is between the second initialization voltage line and the driving voltage line.

公开(公告)号：US12108633B2

公开(公告)日：2024-10-01

申请号：US16597746

申请日：2019-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungjun Park ,  Wonkyu Kwak ,  Jintae Jeong

IPC: H10K50/15 ,  H10K59/124 ,  H10K59/131 ,  H10K50/16 ,  H10K50/17

CPC classification number: H10K59/124 ,  H10K59/131 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171

Abstract: A display panel includes: a substrate including a first region, a second region, and a third region between the first region and the second region; a display element located in the second region and including a pixel electrode, an opposite electrode, an intermediate layer; a multi-layered film arranged between the substrate and the pixel electrode and including an organic insulating layer and an inorganic layer on the organic insulating layer; and at least one groove formed in the multi-layered film and located in the third region, wherein at least one organic material layer is included in the intermediate layer and is disconnected by the at least one groove.

公开(公告)号：US20230413622A1

公开(公告)日：2023-12-21

申请号：US18185233

申请日：2023-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungjun Park ,  Taehyoung No ,  Junyong An ,  Nuree Um

IPC: H10K59/131 ,  G09G3/3233 ,  H10K59/124 ,  H10K59/65

CPC classification number: H10K59/131 ,  G09G3/3233 ,  H10K59/124 ,  G09G2310/0202 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2360/14 ,  H10K59/65

Abstract: A display panel includes: first light-emitting diodes at a first display area, second light-emitting diodes at a second display area located within the first display area, and third light-emitting diodes at a third display area between the first display area and the second display area; first sub-pixel circuits at the first display area, and electrically connected to the first light-emitting diodes, respectively; second and third sub-pixel circuits at the third display area, the second sub-pixel circuits being electrically connected to the second light-emitting diodes, and the third sub-pixel circuits being electrically connected to the third light-emitting diodes; a first conductive bus line extending in a first direction, and electrically connecting one of the second light-emitting diodes to one of the second sub-pixel circuits; and a second conductive bus line extending in a second direction, and electrically connecting another of the second light-emitting diodes to another of the second sub-pixel circuits.

公开(公告)号：US11832502B2

公开(公告)日：2023-11-28

申请号：US17700376

申请日：2022-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Junyong An ,  Hyunae Park ,  Hyungjun Park ,  Seungwoo Sung ,  Youngsoo Yoon ,  Ilgoo Youn ,  Jieun Lee ,  Yunkyeong In ,  Donghyeon Jang ,  Junyoung Jo

IPC: H10K59/88 ,  H10K59/122 ,  H10K59/131 ,  H10K59/121

CPC classification number: H10K59/88 ,  H10K59/122 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/131

Abstract: A display panel includes a substrate including a first region, a second region, a non-display area that surrounds the first region and the second region, and a display area that surrounds the non-display area; a plurality of pixels arranged on the display area; a plurality of dummy pixels arranged on the non-display area and emitting no light; and a plurality of signal lines configured to electrically connect the plurality of pixels to the plurality of dummy pixels. Some of the plurality of dummy pixels are arranged between the first region and the second region.

公开(公告)号：US11715418B2

公开(公告)日：2023-08-01

申请号：US17140677

申请日：2021-01-04

Applicant: Samsung Display Co., Ltd.

Inventor： Junyong An ,  Wonkyu Kwak ,  Changsoo Pyon ,  Minjeong Kim ,  Hyungjun Park ,  Nuree Um

IPC: G09G3/3233 ,  H01L29/786 ,  G09G3/3208 ,  H10K59/126 ,  H10K59/131

CPC classification number: G09G3/3233 ,  G09G3/3208 ,  H01L29/7869 ,  H01L29/78651 ,  H10K59/126 ,  H10K59/131

Abstract: A display apparatus includes a substrate including a display area including a display element, a first thin film transistor disposed in the display area, the first thin film transistor including a first semiconductor layer including a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer, a second thin film transistor disposed in the display area, the second thin film transistor including a second semiconductor layer including an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer, a first signal line extending at a side of the first thin film transistor in a first direction, a second signal line extending at an opposite side of the first thin film transistor in the first direction, and a shielding pattern extending in the first direction, the shielding pattern at least partially overlapping the first signal line.

公开(公告)号：US11469293B2

公开(公告)日：2022-10-11

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：US20220310972A1

公开(公告)日：2022-09-29

申请号：US17655758

申请日：2022-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungjun Park ,  Minjeong Kim ,  Junyong An ,  Nuree Um

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: A display panel and a method of manufacturing the display panel are provided. The display panel includes: a substrate including a transmission area, a display area surrounding the transmission area, and an intermediate area between the transmission area and the display area; a light emitting device; and a groove in the intermediate area and including a first opening of a metal layer including a first sublayer, a second sublayer, and a third sublayer sequentially stacked and a second opening of an inorganic layer covering the metal layer, wherein the first opening includes a first opening of the first sublayer, a second opening of the second sublayer, and a third opening of the third sublayer, which overlap each other, and an inner surface of the second sublayer includes a concave portion recessed in a direction farther away from a center of the first opening than an inner surface of the first sublayer and an inner surface of the third sublayer.

公开(公告)号：US11355526B2

公开(公告)日：2022-06-07

申请号：US16535030

申请日：2019-08-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungjun Park ,  Jaewon Kim ,  Seungwoo Sung ,  Junyong An ,  Youngsoo Yoon ,  Ilgoo Youn ,  Jieun Lee ,  Yunkyeong In ,  Donghyeon Jang ,  Junyoung Jo

IPC: H01L27/12 ,  H01L27/32 ,  G09F9/30

Abstract: A display apparatus includes a substrate, a display unit, a wire structure, and a first power supply structure. The substrate includes a display area, a first non-display area neighboring the display area, a second non-display area, and a bending area between the first non-display area and the second non-display area. The display unit is on the display area. The wire structure is on the first non-display area, the bending area, and the second non-display area and includes a first wire set and a second wire set overlapping the bending area and spaced from each other. The first power supply structure includes a first conductive line and a second conductive line on the first non-display area and the second non-display area, respectively, and includes a connection line connecting the first conductive line to the second conductive line and positioned between the first wire set and the second wire set. optimized

公开(公告)号：US11152449B2

公开(公告)日：2021-10-19

申请号：US16697039

申请日：2019-11-26

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunae Park ,  Jaewon Kim ,  Hyungjun Park ,  Junyong An ,  Nuree Um ,  Ilgoo Youn ,  Jieun Lee ,  Donghyeon Jang ,  Seunghan Jo ,  Junyoung Jo

IPC: H01L27/14 ,  H01L27/32 ,  H01L51/00

Abstract: A display panel may include the following elements: a substrate including an opening area, a display area surrounding the opening area, and a first non-display area between the opening area and the display area; a data line positioned at a first side relative to the opening area; a first scan line; a second scan line; a first pixel connected to the data line and the first scan line; a second pixel connected to the data line and the second scan line; a first emission control line connected to the first pixel; a connecting section positioned on the first non-display area; a second emission control line connected to the second pixel and connected through the connecting section to the first emission control line; and an emission control driver configured to simultaneously provide emission control signals to the first emission control line and the second emission control line.