公开(公告)号：US11723242B2

公开(公告)日：2023-08-08

申请号：US17022395

申请日：2020-09-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Hyeongseok Kim ,  Youngwan Seo ,  Yujin Lee ,  Cheolgon Lee

IPC: H10K59/131 ,  H10K59/40 ,  H10K59/124 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/124 ,  H10K59/1213 ,  H10K59/40

Abstract: A display apparatus includes a first display area including a plurality of pixel areas, and a second display area including a plurality of pixel areas and a plurality of transmission areas and arranged adjacent to the first display area. The plurality of pixel areas each includes sub-pixels each including a pixel circuit and an organic light-emitting device electrically connected to the pixel circuit. The pixel circuit includes a thin-film transistor and an inorganic insulating layer on the thin-film transistor, and the thin-film transistor includes a semiconductor layer and a gate electrode. The organic insulated layer extends in the transmission areas. The second display area defines a dummy contact hole which passes through the inorganic insulating layer in at least one of the pixel areas and the transmission areas.

公开(公告)号：US20220344440A1

公开(公告)日：2022-10-27

申请号：US17573417

申请日：2022-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kyunghoe Lee ,  Cheolgon Lee ,  Mukyung Jeon

IPC: H01L27/32

Abstract: A display apparatus including a display area including a first area having a first resolution and a second area having a second resolution that is lower than the first resolution and a non-display area comprises a conductive pattern arranged in the second area of the display area, a pixel electrode arranged in the second area, an opposite electrode facing the pixel electrode and contacting the conductive pattern, and a first electrode layer arranged in the non-display area and contacting the opposite electrode.

公开(公告)号：US11482580B2

公开(公告)日：2022-10-25

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: H01L27/14 ,  H01L27/32 ,  G09G3/3258 ,  H01L27/12

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：US12250856B2

公开(公告)日：2025-03-11

申请号：US17573417

申请日：2022-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kyunghoe Lee ,  Cheolgon Lee ,  Mukyung Jeon

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/121 ,  H10K59/122 ,  H10K59/124

Abstract: A display apparatus including a display area including a first area having a first resolution and a second area having a second resolution that is lower than the first resolution and a non-display area comprises a conductive pattern arranged in the second area of the display area, a pixel electrode arranged in the second area, an opposite electrode facing the pixel electrode and contacting the conductive pattern, and a first electrode layer arranged in the non-display area and contacting the opposite electrode.

公开(公告)号：US20240324365A1

公开(公告)日：2024-09-26

申请号：US18611696

申请日：2024-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Kyunghoe Lee ,  Cheolgon Lee ,  Mukyung Jeon

IPC: H10K59/131 ,  H10K39/34 ,  H10K77/10

CPC classification number: H10K59/131 ,  H10K39/34 ,  H10K77/111

Abstract: A display apparatus is disclosed that includes a substrate including a display area in which a light-emitting diode and a light sensor is arranged and a peripheral area outside the display area, data lines in the peripheral area, and light sensing signal lines including a first sub-signal line in the peripheral area, a third sub-signal line spaced apart from the first sub-signal line and positioned closer to the display area than the first sub-signal line, and a second sub-signal line connecting the first sub-signal line to the third sub-signal line, wherein, when viewed from a direction perpendicular to the substrate, the data lines are divided into a plurality of line groups, and the second sub-signal line is between the plurality of line groups.

公开(公告)号：US20230146196A1

公开(公告)日：2023-05-11

申请号：US18095076

申请日：2023-01-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jangmi KANG ,  Dongwoo Kim ,  Cheolgon Lee ,  Jaeyong Jang

IPC: H10K59/124 ,  H01L29/786 ,  H10K59/131

CPC classification number: H10K59/124 ,  H01L29/7869 ,  H01L29/78651 ,  H10K59/131

Abstract: A display apparatus is provided including a display area and a non-display area. The display area includes a display element and the non-display area includes a pad portion. A first thin-film transistor (TFT) is arranged in the display area. The first TFT includes silicon and a first gate electrode. A second TFT is arranged on a first insulating layer covering the first gate electrode and includes an oxide and a second gate electrode. A first voltage line extends in a first direction. A data line is spaced apart from the first voltage line. A connection wire is disposed in the display area and connects the data line to the pad portion. The connection wire includes a first portion extending in the first direction and a second portion extending in a second direction crossing the first direction, and the first portion overlaps the first voltage line.

公开(公告)号：US12161012B2

公开(公告)日：2024-12-03

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: H10K50/84 ,  H10K50/844 ,  H10K59/13 ,  H10K59/131 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1362 ,  G06F1/16 ,  G09F9/30 ,  H01L27/146 ,  H10K50/80 ,  H10K50/842 ,  H10K50/86 ,  H10K59/12 ,  H10K59/121 ,  H10K59/123 ,  H10K59/126 ,  H10K59/35 ,  H10K59/38 ,  H10K59/40 ,  H10K59/80 ,  H10K77/10 ,  H10K102/00

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 including a first hole; a second conductive layer on the first conductive layer and overlapping the first conductive layer, the second conductive layer including a second hole; a planarization layer extending from the display area to the peripheral area and including 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：US12035577B2

公开(公告)日：2024-07-09

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: H10K59/12 ,  H10K59/121 ,  H10K59/124 ,  H10K59/131 ,  G09G3/3258 ,  H01L27/12 ,  H10K59/126 ,  H10K59/35

CPC classification number: H10K59/124 ,  H10K59/1213 ,  H10K59/131 ,  G09G3/3258 ,  G09G2300/0809 ,  H01L27/1214 ,  H10K59/126 ,  H10K59/352

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：US11380265B2

公开(公告)日：2022-07-05

申请号：US16404888

申请日：2019-05-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Cheolgon Lee ,  Yang-Hwa Choi

IPC: G11C19/00 ,  G09G3/3266 ,  G11C19/28

Abstract: A scan driver includes a plurality of stages, each including a first input part configured to transfer an input signal to a first set node in response to a second clock signal, a second input part configured to transfer a first clock signal to a first reset node in response to the input signal and the second clock signal, a first output part configured to output a third clock signal as a respective scan signal in response to a voltage of a second set node, a second output part configured to output a concurrent driving signal as the respective scan signal in response to a voltage of a second reset node, a first stress relieving transistor connected between the first set node and the second set node, and a second stress relieving transistor connected between the first reset node and the second reset node.

公开(公告)号：US10431606B2

公开(公告)日：2019-10-01

申请号：US15871103

申请日：2018-01-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jangmi Kang ,  Meehye Jung ,  Hyunjoon Kim ,  Cheolgon Lee ,  Sehyoung Cho ,  Injae Hwang

IPC: H01L27/12 ,  H01L23/00 ,  H01L27/32 ,  H01L29/786 ,  H01L51/05

Abstract: A display device includes a substrate including a display region, and a peripheral region that is outside of the display region, a plurality of dummy pads at the peripheral region, an insulating layer covering the plurality of dummy pads, wherein top surfaces of first portions of the insulating layer above the plurality of dummy pads are higher than top surfaces of second portions of the insulating layer between the plurality of dummy pads, and a plurality of pads over the second portions of the insulating layer at the peripheral region.