公开(公告)号：US20240381735A1

公开(公告)日：2024-11-14

申请号：US18525760

申请日：2023-11-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woo Yong SUNG ,  Seung Yong SONG

IPC: H10K59/40 ,  G06F3/041 ,  H10K59/12 ,  H10K59/122 ,  H10K59/80

Abstract: A display device includes a base layer that includes a first area and a second area, a light-emitting-element layer disposed on the base layer and that includes a light emitting element in the first area, an encapsulation layer disposed on the light-emitting-element layer, an organic insulating layer disposed on the encapsulation layer, where holes are formed in the organic insulating layer, an inorganic insulating layer disposed on the organic insulating layer, and touch electrodes disposed on the inorganic insulating layer.

公开(公告)号：US20240206280A1

公开(公告)日：2024-06-20

申请号：US18520126

申请日：2023-11-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hun KIM ,  Jeong Seok LEE ,  WOOCHEOL PARK ,  Seung Yong SONG ,  Hee Jun YANG ,  Kwan Hyuck YOON ,  CHANGHEE LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/123

CPC classification number: H10K59/80523 ,  H10K59/1201 ,  H10K59/123

Abstract: The present disclosure relates to a display device and a method for manufacturing the same. A display device, according to an embodiment, includes: a substrate; a thin film transistor on the substrate; a first electrode connected to the thin film transistor; a light emitting layer on the first electrode; and a second electrode on the light emitting layer. The second electrode includes a metal material and a graphene material that are mixed.

公开(公告)号：US20210083189A1

公开(公告)日：2021-03-18

申请号：US16914446

申请日：2020-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： Min Ho MOON ,  Jin Oh KWAG ,  Seung Yong SONG ,  Duck Jung LEE ,  Seul LEE ,  Sung Soon IM

IPC: H01L51/00 ,  H01L51/56 ,  C23C14/04

Abstract: A deposition mask for making a display device, the deposition mask includes: a frame including a first opening; a first member disposed above the first opening of the frame and including a first portion surrounding at least one second opening and a second portion disposed in the second opening and physically separated from the first portion; and a second member disposed on the first member and including a first connecting portion connected to the frame and a second mesh portion overlapping the second portion.

公开(公告)号：US20180124898A1

公开(公告)日：2018-05-03

申请号：US15703741

申请日：2017-09-13

Applicant: Samsung Display Co., Ltd.

Inventor： Oh June KWON ,  Seung Yong SONG

IPC: H05B33/08 ,  H01L27/32 ,  G02F1/1333 ,  G02F1/1335

CPC classification number: H05B33/0896 ,  G02F1/133308 ,  G02F1/133528 ,  H01L27/3223

Abstract: A display device includes a display panel including a display area where a plurality of pixels are disposed and a non-display area where no pixel is disposed, the display panel having at least one through-hole disposed in the non-display area and penetrating the display panel, and an insertion member disposed in the through-hole and having a hollow space therein.

公开(公告)号：US20250107338A1

公开(公告)日：2025-03-27

申请号：US18666466

申请日：2024-05-16

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Keun Woo KIM ,  Byung Soo SO ,  Seung Yong SONG ,  Ju Hyun LEE ,  Sung Soon IM ,  Keun Ho JANG ,  In Young JUNG

IPC: H10K59/122 ,  H10K50/17 ,  H10K59/12 ,  H10K59/131 ,  H10K71/20

Abstract: A display device includes a substrate having a light emitting area and a non-light emitting area; a first anode electrode on the light emitting area of the substrate; a pixel defining layer on the non-light emitting area of the substrate and defining a first opening; an organic separator layer on the pixel defining layer and defining a second opening; a first light emitting layer on the first anode electrode; a common electron layer on the first light emitting layer and the organic separator layer; and a common electrode on the common electron layer, wherein the organic separator layer does not overlap the light emitting area, and overlaps the non-light emitting area to be in contact with the pixel defining layer, the first light emitting layer, and the common electron layer.

公开(公告)号：US20250058560A1

公开(公告)日：2025-02-20

申请号：US18666247

申请日：2024-05-16

Applicant: Samsung Display Co., LTD. ,  Soonchunhyang University Industry Academy Cooperation Foundation

Inventor： Junghan SEO ,  Kye Si KWON ,  Woo Yong SUNG ,  Seung Yong SONG ,  Jeongyeop JO ,  Jinsol LEE

IPC: B41J2/045

Abstract: An inkjet printing system includes: an inkjet head unit including a nozzle for discharging ink, a driving unit for generating and outputting a driving voltage for discharging the ink from the nozzle, a first impedance adjusting unit disposed between an input terminal of the inkjet head unit and an output terminal of the driving unit and including a diode, and a self-sensing circuit unit that is connected to the input terminal of the inkjet head unit and receives a self-sensing voltage from the nozzle to determine whether the nozzle is operating normally.

公开(公告)号：US20250040374A1

公开(公告)日：2025-01-30

申请号：US18778547

申请日：2024-07-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hwi KIM ,  Hye Jin GWARK ,  Jae Ik KIM ,  Jung Sun PARK ,  Seung Yong SONG ,  Duck Jung LEE ,  Yeon Hwa LEE ,  Joon Gu LEE

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/88

Abstract: The display device includes a connection pattern and a dummy pattern spaced apart from each other on a substrate; a via layer on the substrate; a pixel electrode on the via layer and electrically connected to the connection pattern; a light emitting layer on the pixel electrode; a control layer on the light emitting layer; and a common electrode on the control layer. The dummy pattern may include a first dummy pattern and a second dummy pattern disposed on the first dummy pattern. The first dummy pattern may include a first layer, a second layer, and a third layer each of which is made of a conductive material and is sequentially stacked. The second dummy pattern may include an organic pattern including a first portion and a second portion having different areas in a plan view.

公开(公告)号：US20240138234A1

公开(公告)日：2024-04-25

申请号：US18224734

申请日：2023-07-20

Applicant: Samsung Display Co., LTD.

Inventor： Woo Yong SUNG ,  Seung Yong SONG ,  Jeong Seok LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K71/20

CPC classification number: H10K59/873 ,  H10K59/1201 ,  H10K59/1213 ,  H10K59/122 ,  H10K59/131 ,  H10K71/231

Abstract: A display device includes a substrate including a display area and a non-display area; a light-emitting array layer; an encapsulation structure; pads disposed in a pad area which is a part of the non-display area on the substrate; a dam structure disposed in the non-display area on the substrate and surrounding an edge of the display area; an encapsulation auxiliary structure corresponding to another part of the non-display area except the pad area, surrounding a part of an edge of the display area, and disposed between the dam structure and an edge of the substrate; and a first multilayer disposed between the substrate and each of the dam structure and the encapsulation auxiliary structure, and including an undercut structure by two or more different metal materials which are stacked.

公开(公告)号：US20230008283A1

公开(公告)日：2023-01-12

申请号：US17784099

申请日：2020-06-26

Applicant: Samsung Display Co., LTD.

Inventor： Oh June KWON ,  Seung Yong SONG ,  Won Woo CHOI

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes: a flexible substrate having a first surface and a second surface opposite to the first surface, where the flexible substrate includes an upper surface portion extending along a first direction, a first bent portion connected to the upper surface portion, a first side portion connected to the first bent portion, a second bent portion connected to the first side portion, a second side portion connected to the second bent portion, a third bent portion connected to the second side portion, and a lower surface portion connected to the third bent portion; and a support member disposed on the second surface of the flexible substrate, where a portion of the support member disposed to overlap the second bent portion has a thickness less than a thickness of a portion disposed on the first side portion and a thickness of a portion disposed on the second side portion.

公开(公告)号：US20170331060A1

公开(公告)日：2017-11-16

申请号：US15591257

申请日：2017-05-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Hun KIM ,  Hyo Jeong KWON ,  Il Hwa HONG ,  Seung Yong SONG ,  Sang Hwan CHO

IPC: H01L51/05 ,  H01L51/00

CPC classification number: H01L51/0545 ,  H01L51/0002 ,  H01L51/0034 ,  H01L51/0036 ,  H01L51/004 ,  H01L51/0041

Abstract: An organic thin film transistor and a method of manufacturing the same, the transistor including a gate electrode; an organic semiconductor layer overlapping the gate electrode; and an insulating layer between the gate electrode and the organic semiconductor layer, the insulating layer having an organic/inorganic hybrid region, wherein the organic/inorganic hybrid region includes a polymer and an inorganic material that is chemically bonded to the polymer through a reactive group on the polymer, and the insulating layer includes a space adjacent to the polymer, the inorganic material being positioned in the space.