公开(公告)号：US11641767B2

公开(公告)日：2023-05-02

申请号：US17139485

申请日：2020-12-31

Applicant: Samsung Display Co., LTD.

Inventor： Jong Won Chae ,  Moo Soon Ko ,  Jin Seock Ma ,  Sung Hoon Moon ,  Se Wan Son ,  Yong-Je Jeon ,  Jin Goo Jung

IPC: H01L27/32

Abstract: A display device includes: a substrate comprising a first layer and a second layer; a first display area including a first pixel area on the substrate; a second display area including a second pixel area and a transparent area adjacent to each other on the substrate; and a blocking layer disposed in the second pixel area of the second display area, and disposed between a first layer and a second layer of the substrate in a side view, and the blocking layer including a metal blocks light.

公开(公告)号：US11581390B2

公开(公告)日：2023-02-14

申请号：US17143284

申请日：2021-01-07

Applicant: Samsung Display Co., LTD.

Inventor： Jin Sung An ,  Young Woo Park ,  Se Wan Son ,  Moo Soon Ko ,  Jeong-Soo Lee ,  Ji Seon Lee ,  Deuk Myung Ji

IPC: H01L27/32 ,  H01L51/56 ,  G09G3/3275 ,  H01L51/52 ,  G09G3/3266

Abstract: A display device including: a substrate; an active layer, and including channel and conductive regions; a first conductive layer including a driving gate electrode and a scan line in a first direction; a second conductive layer including a storage line; a third conductive layer including a first connecting member above the storage line; an insulating layer between the storage line and the first connecting member; and a data line and a driving voltage line crossing the scan line in a second direction, wherein the first connecting member electrically connects the driving gate electrode and a conductive region, the driving voltage line overlaps the first connecting member, the insulating layer includes first and second sub-insulating layers, and an edge of the second sub-insulating layer substantially overlaps an edge of the first connecting member in a thickness direction of the display device.

公开(公告)号：US11107867B2

公开(公告)日：2021-08-31

申请号：US16556757

申请日：2019-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Sung An ,  Jung Hwa Kim ,  Se Wan Son ,  Wang Woo Lee ,  Ji Seon Lee ,  Moo Soon Ko

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

Abstract: A display device includes a substrate, a switching transistor and a driving transistor positioned on the substrate, a first electrode connected to the driving transistor, a second electrode positioned on the first electrode, and a pixel definition layer positioned between the first electrode and the second electrode, where the pixel definition layer includes a first portion, and a second portion having a thickness less than that of the first portion, where a pixel opening defined in the pixel definition layer is enclosed by the first portion, and the second portion overlaps the first electrode and the second electrode.

公开(公告)号：US10735629B2

公开(公告)日：2020-08-04

申请号：US15841943

申请日：2017-12-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Wan Son ,  Wang Woo Lee ,  Moo Soon Ko ,  Jung Hwa Kim ,  Jin Sung An ,  Ji Seon Lee

IPC: H04N3/14 ,  H01L27/15 ,  G09G3/3291 ,  G09G3/3266 ,  H01L27/12 ,  H01L27/32

Abstract: A display device includes a substrate and an active pattern positioned above the substrate and including a plurality of channel regions and a plurality of conductive regions. The display device includes a plurality of scan lines extending substantially in a first direction. The display device includes a data line and a driving voltage line crossing the plurality of scan lines. The display device includes a first transistor including a first channel region among the plurality of channel regions and a first gate electrode. The display device includes a first connector electrically connecting the first gate electrode of the first transistor and a first conductive region among the plurality of conductive regions to each other. The driving voltage line overlaps at least a portion of the first connector along a direction orthogonal to an upper surface of the substrate.

公开(公告)号：US11956998B2

公开(公告)日：2024-04-09

申请号：US18150193

申请日：2023-01-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Wan Son ,  Moo Soon Ko ,  Rae Young Gwak ,  Jin Seock Ma ,  Min Jeong Park ,  Ki Bok Yoo ,  So La Lee ,  Jin Goo Jung ,  Jong Won Chae ,  Ye Ji Han

IPC: H10K59/121 ,  H10K50/844 ,  H10K59/35

CPC classification number: H10K59/1213 ,  H10K50/844 ,  H10K59/353

Abstract: A display device includes: a first substrate including a pixel area and a transmissive area; a thin-film transistor on the first substrate; a planarization layer on the thin-film transistor; a first light emitting electrode on the planarization layer; a bank covering a part of the first light emitting electrode; a light emitting layer on the first light emitting electrode; and a second light emitting electrode on the light emitting layer and the bank. The transmissive area includes a transmissive hole penetrating the bank and the planarization layer.

公开(公告)号：US11882741B2

公开(公告)日：2024-01-23

申请号：US18108162

申请日：2023-02-10

Applicant: Samsung Display Co., LTD.

Inventor： Jin Sung An ,  Young Woo Park ,  Se Wan Son ,  Moo Soon Ko ,  Jeong-Soo Lee ,  Ji Seon Lee ,  Deuk Myung Ji

IPC: H10K59/131 ,  G09G3/3275 ,  G09G3/3266 ,  H10K50/844 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K59/131 ,  G09G3/3266 ,  G09G3/3275 ,  H10K50/844 ,  H10K71/00 ,  H10K2102/00

Abstract: A display device including: a substrate; an active layer, and including channel and conductive regions; a first conductive layer including a driving gate electrode and a scan line in a first direction; a second conductive layer including a storage line; a third conductive layer including a first connecting member above the storage line; an insulating layer between the storage line and the first connecting member; and a data line and a driving voltage line crossing the scan line in a second direction, wherein the first connecting member electrically connects the driving gate electrode and a conductive region, the driving voltage line overlaps the first connecting member, the insulating layer includes first and second sub-insulating layers, and an edge of the second sub-insulating layer substantially overlaps an edge of the first connecting member in a thickness direction of the display device.

公开(公告)号：US11881181B2

公开(公告)日：2024-01-23

申请号：US18093515

申请日：2023-01-05

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Seon Lee ,  Jin Sung An ,  Seok Je Seong ,  Seong Jun Lee ,  Se Wan Son

IPC: G09G3/3291 ,  H10K59/131 ,  H10K59/123 ,  H10K50/80 ,  H10K59/121

CPC classification number: G09G3/3291 ,  G09G2300/0426 ,  H10K59/1213

Abstract: A display device includes a substrate, a first active pattern, a first gate electrode, a second active pattern, a second gate electrode, a first connecting pattern, and a second connecting pattern. The first connecting pattern is disposed on the second active pattern and is electrically connected to the first gate electrode, and the second connecting pattern is disposed on the first connecting pattern and is electrically connected to the first connecting pattern and the second active pattern.

公开(公告)号：US11871624B2

公开(公告)日：2024-01-09

申请号：US17109771

申请日：2020-12-02

Applicant: Samsung Display Co., LTD.

Inventor： Se Wan Son ,  Moo Soon Ko ,  Kyung Hyun Baek ,  Seok Je Seong ,  Jae Hyun Lee ,  Jeong-Soo Lee ,  Ji Seon Lee ,  Yoon-Jong Cho

IPC: H10K59/131 ,  H10K59/124 ,  H10K59/126 ,  G09G3/32

CPC classification number: H10K59/131 ,  H10K59/124 ,  H10K59/126 ,  G09G3/32 ,  G09G2300/0809

Abstract: A display device includes a first semiconductor layer disposed on a substrate; a first insulating layer disposed on the first semiconductor layer; a scan line disposed on the first insulating layer; a second insulating layer on the scan line; an inverted scan line on the second insulating layer; a third insulating layer disposed on the inverted scan line; a second semiconductor layer disposed on the third insulating layer; a fourth insulating layer disposed on the second semiconductor layer; an initializing voltage line disposed on the fourth insulating layer and overlapping the scan line; a first transistor including a channel disposed in the first semiconductor layer and receiving a gate signal through the scan line; and a second transistor including a channel disposed in the second semiconductor layer and receiving a gate signal through the inverted scan line.

公开(公告)号：US11272078B2

公开(公告)日：2022-03-08

申请号：US16983113

申请日：2020-08-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Wan Son ,  Wang Woo Lee ,  Moo Soon Ko ,  Jung Hwa Kim ,  Jin Sung An ,  Ji Seon Lee

IPC: H04N3/14 ,  H01L27/15 ,  G09G3/3291 ,  G09G3/3266 ,  H01L27/12 ,  H01L27/32

Abstract: A display device includes a substrate and an active pattern positioned above the substrate and including a plurality of channel regions and a plurality of conductive regions. The display device includes a plurality of scan lines extending substantially in a first direction. The display device includes a data line and a driving voltage line crossing the plurality of scan lines. The display device includes a first transistor including a first channel region among the plurality of channel regions and a first gate electrode. The display device includes a first connector electrically connecting the first gate electrode of the first transistor and a first conductive region among the plurality of conductive regions to each other. The driving voltage line overlaps at least a portion of the first connector along a direction orthogonal to an upper surface of the substrate.

公开(公告)号：US10651243B2

公开(公告)日：2020-05-12

申请号：US16133836

申请日：2018-09-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Seon Lee ,  Moo Soon Ko ,  Se Wan Son ,  Jin Sung An ,  Seong Jun Lee ,  Wang Woo Lee

IPC: H01L27/32

Abstract: A display device includes: a substrate that includes a first area and a second area; a plurality of pixels included in the first area; and a dummy pattern included in the second area, wherein a size of the dummy pattern is smaller than a pixel area corresponding to a first pixel among the plurality of pixels, a ratio of an area occupied by a pixel pattern of the first pixel with respect to the pixel area is a first value, a ratio of an area occupied by the dummy pattern with respect to a dummy area is a second value that is greater than the first value, and the dummy area and the pixel area have the same size as each other.