公开(公告)号：US10916620B2

公开(公告)日：2021-02-09

申请号：US16799296

申请日：2020-02-24

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 and; 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：US10784316B2

公开(公告)日：2020-09-22

申请号：US16148436

申请日：2018-10-01

Applicant: SAMSUNG DISPLAY CO. LTD.

Inventor： Ji Seon Lee ,  Moo Soon Ko ,  Young Woo Park ,  Se Wan Son ,  Jin Sung An ,  Min Woo Woo ,  Ju Won Yoon ,  Wang Woo Lee ,  Jeong Soo Lee ,  Deuk Myung Ji

IPC: H01L51/00 ,  H01L27/32

Abstract: A display device includes a substrate including a display area and a non-display area. First, second, and third insulating layers are sequentially disposed on the substrate. Pixels are disposed in the display area. Each of the pixels including a transistor and a light emitting element connected to the transistor. A data line is disposed in the display area. The data line is configured to supply a data signal to each of the plurality of pixels. A wiring portion is disposed in the non-display area. The wiring portion includes a connecting line connected to the data line and a fan-out line connected to the connecting line. A dummy pattern is disposed in the non-display area. The dummy pattern at least partially overlaps the wiring portion.

公开(公告)号：US20190206952A1

公开(公告)日：2019-07-04

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

CPC classification number: H01L27/3223 ,  H01L27/3262 ,  H01L27/3276 ,  H01L2251/5392

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.

公开(公告)号：US12144234B2

公开(公告)日：2024-11-12

申请号：US17958301

申请日：2022-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sewan Son ,  Moo Soon Ko ,  Ji Ryun Park ,  Jin Sung An ,  Min Woo Woo ,  Seong Jun Lee ,  Wang Woo Lee ,  Jeong-Soo Lee ,  Ji Seon Lee ,  Deuk Myung Ji

IPC: H10K59/88 ,  H10K59/12

Abstract: A display device comprises a substrate including display and peripheral areas, a semiconductor element, a pixel structure, and a plurality of dummy patterns. The semiconductor element is disposed in the display area on the substrate, and the pixel structure is disposed on the semiconductor element. The dummy patterns which have stacked structure are disposed in the peripheral area on the substrate, and contain a material identical to a material constituting the semiconductor element. The dummy patterns are arranged in a grid shape in different layers, and each of the dummy patterns includes a central portion and an edge portion surrounding the central portion. The edge portions of dummy patterns which are adjacent to each other in the different layers among the dummy patterns are overlapped each other in a direction from the substrate to the pixel structure.

公开(公告)号：US11785171B2

公开(公告)日：2023-10-10

申请号：US17688107

申请日：2022-03-07

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 ,  H10K59/131 ,  H10K59/121

CPC classification number: H04N3/15 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/124 ,  H01L27/1222 ,  H01L27/1255 ,  H01L27/156 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/131 ,  G09G2310/0278

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：US11170704B2

公开(公告)日：2021-11-09

申请号：US17024812

申请日：2020-09-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Sung An ,  Seok Je Seong ,  Seong Jun Lee ,  Jae Hyun Lee ,  Yoon Jong Cho

IPC: G09G3/32

Abstract: A display device includes: a pixel unit including pixels connected to first scan lines, second scan lines, and data lines; a scan driver for supplying a first scan signal to the pixels through the first scan lines at a first frequency and supplying a second scan signal to the pixels through the second scan lines at a second frequency different from the first frequency in a first mode; a first signal supply for supplying an inspection signal to the pixels through at least one of the data lines in response to the first scan signal in a first period of the first mode; and a second signal for supply supplying a bias signal to the pixels through the data lines in response to the first scan signal in a second period of the first mode.

公开(公告)号：US10957756B2

公开(公告)日：2021-03-23

申请号：US16367589

申请日：2019-03-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wang Woo Lee ,  Moo Soon Ko ,  Hyeon Sik Kim ,  Young Woo Park ,  Se Wan Son ,  Jin Sung An ,  Min Woo Woo ,  Seong Jun Lee ,  Jeong Soo Lee ,  Ji Seon Lee ,  Deuk Myung Ji

IPC: H01L27/32 ,  H01L27/12 ,  G09G3/3225

Abstract: A display device includes a substrate, a semiconductor layer on the substrate, a first insulating layer on the semiconductor layer, a first conductive layer on the semiconductor layer, a second insulating layer on the first conductive layer, a first contact hole penetrating the first insulating layer and the second insulating layer, a second conductive layer on the second insulating layer, connected to the semiconductor layer through the first contact hole, and including a hydrogen barrier material, and a third insulating layer on the second conductive layer.

公开(公告)号：US10580835B2

公开(公告)日：2020-03-03

申请号：US16125562

申请日：2018-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Sung An ,  Seung Woo Sung ,  Se Wan Son ,  Wang Woo Lee ,  Ji Seon Lee

IPC: H01L33/00 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  G09G3/3225 ,  G09G3/3266

Abstract: A display panel includes: an active area and a peripheral area adjacent to the active area, wherein the active area includes a display area including a plurality of emitting pixels and a non-display area including a plurality of non-emitting pixels, an emitting pixel of the plurality of emitting pixels includes a light-emitting element, and a non-emitting pixel of the non-emitting pixels does not include any light-emitting element or includes a pseudo-light-emitting element that is not capable of emitting light.

公开(公告)号：US10453905B2

公开(公告)日：2019-10-22

申请号：US15870073

申请日：2018-01-12

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: H01L27/32 ,  H01L51/56 ,  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：US09959813B2

公开(公告)日：2018-05-01

申请号：US14789567

申请日：2015-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Sung An ,  Min Ho Ko

IPC: G09G3/3291 ,  G09G3/3233 ,  H01L27/32

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/0238 ,  G09G2320/043 ,  H01L27/3223 ,  H01L27/3262 ,  H01L27/3276

Abstract: An organic light emitting diode display including: a substrate including a pixel part for displaying an image and a peripheral part enclosing the pixel part; a plurality of scan lines formed on the substrate, each for transferring a scan signal; a plurality of data lines for transferring a data voltage, and a plurality of driving voltage lines intersecting the plurality of scan lines for transferring a driving voltage, respectively; a plurality of pixels connected to the plurality of scan lines and the plurality of data lines, respectively and formed in the pixel part; and at least one dummy pixel connected to the plurality of scan lines and the plurality of data lines and formed in the peripheral part.