公开(公告)号：US20230171990A1

公开(公告)日：2023-06-01

申请号：US18161842

申请日：2023-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heerim SONG ,  Yujin LEE ,  Haemin KIM ,  Cheolgon LEE

IPC: H10K50/844 ,  H10K59/131

CPC classification number: H10K50/844 ,  H10K59/131 ,  G02F1/133331

Abstract: A display apparatus includes: a substrate having a display area and a peripheral area outside the display area; a first conductive layer on the substrate in the peripheral area and comprising a first hole; a second conductive layer on the first conductive layer and overlapping the first conductive layer, the second conductive layer comprising a second hole; a planarization layer extending from the display area to the peripheral area and comprising at least two organic insulating layers between the first conductive layer and the second conductive layer; and a display element on the planarization layer in the display area, wherein a part of a portion of the second conductive layer except for the second hole is in contact with a part of a portion of the first conductive layer except for the first hole.

公开(公告)号：US20210202633A1

公开(公告)日：2021-07-01

申请号：US17002179

申请日：2020-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Heerim SONG ,  Yujin LEE ,  Haemin KIM ,  Cheolgon LEE

IPC: H01L27/32

Abstract: A display device includes an inorganic insulating layer having a groove surrounding pixel areas, a first thin film transistor in a first pixel area of a substrate, a second thin film transistor in a second pixel area of the substrate, a first electrode layer overlapping a first gate electrode of the first thin film transistor and a second gate electrode of the second thin film transistor, an organic material layer disposed in the groove, a data line extending over the organic material layer in a second direction, and a first connecting line extending across the organic material layer in a first direction, disposed between the first electrode layer and the data line, and overlapping the first electrode layer.

公开(公告)号：US20230052358A1

公开(公告)日：2023-02-16

申请号：US17972160

申请日：2022-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Heerim SONG ,  Yujin LEE ,  Haemin KIM ,  Cheolgon LEE

IPC: H01L27/32

Abstract: A display device includes an inorganic insulating layer having a groove surrounding pixel areas, a first thin film transistor in a first pixel area of a substrate, a second thin film transistor in a second pixel area of the substrate, a first electrode layer overlapping a first gate electrode of the first thin film transistor and a second gate electrode of the second thin film transistor, an organic material layer disposed in the groove, a data line extending over the organic material layer in a second direction, and a first connecting line extending across the organic material layer in a first direction, disposed between the first electrode layer and the data line, and overlapping the first electrode layer.

公开(公告)号：US20230049684A1

公开(公告)日：2023-02-16

申请号：US17731225

申请日：2022-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunjoon KIM ,  Haemin KIM ,  Myunghoon PARK ,  Byungchang YU ,  Donghoon LEE

IPC: H01L27/32

Abstract: A pixel that emits light at brightness corresponding to the amount of a driving current regardless of a threshold voltage of a driving transistor, and secure sufficient compensation time by separating an operation of compensating for the threshold voltage of the driving transistor and an operation of writing a data signal, and a display apparatus including the pixel.

公开(公告)号：US20210119178A1

公开(公告)日：2021-04-22

申请号：US16999527

申请日：2020-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： Heerim SONG ,  Yujin LEE ,  Haemin KIM ,  Cheolgon LEE

IPC: H01L51/52 ,  H01L27/32

Abstract: A display apparatus includes: a substrate having a display area and a peripheral area outside the display area; a first conductive layer on the substrate in the peripheral area and comprising a first hole; a second conductive layer on the first conductive layer and overlapping the first conductive layer, the second conductive layer comprising a second hole; a planarization layer extending from the display area to the peripheral area and comprising at least two organic insulating layers between the first conductive layer and the second conductive layer; and a display element on the planarization layer in the display area, wherein a part of a portion of the second conductive layer except for the second hole is in contact with a part of a portion of the first conductive layer except for the first hole.