公开(公告)号：US20200027901A1

公开(公告)日：2020-01-23

申请号：US16588423

申请日：2019-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Hwan CHO ,  Jong Hyun CHOI ,  Kyung-Hoon KIM ,  Dong Hwan SHIM ,  Seon Young CHOI

IPC: H01L27/12 ,  H01L27/15 ,  H01L27/32 ,  G09G3/3233

Abstract: A display device includes: a substrate including a main display portion, edge portions disposed at edges of the main display portion and including rounded corners, first side portions bent from the edge portions, and second side portions bent from the main display portion; scan lines and data lines that are disposed on the substrate; transistors connected to the scan lines and the data lines; and a data voltage transmission line connected to data lines that are disposed in the first side portions and the edge portions.

公开(公告)号：US20250151535A1

公开(公告)日：2025-05-08

申请号：US18775508

申请日：2024-07-17

Applicant: Samsung Display Co., LTD.

Inventor： Jong Hyun CHOI

IPC: H10K59/124 ,  H10K59/12 ,  H10K59/126

Abstract: A display device includes a first transistor including a first active layer disposed in a first semiconductor layer on a substrate, and a first gate electrode overlapping the first active layer, a second transistor including a second active layer disposed in a second semiconductor layer on the substrate, and a second gate electrode overlapping the second active layer, a dummy pattern disposed in the first semiconductor layer and spaced apart from the first active layer, inorganic insulating layers disposed on the substrate, and covering the first active layer, the dummy pattern, the first gate electrode, the second active layer, and the second gate electrode, a dummy hole disposed on the dummy pattern and penetrating the inorganic insulating layers, and a shielding layer disposed at least inside the dummy hole, and covering side surfaces of the inorganic insulating layers exposed by the dummy hole.

公开(公告)号：US20240324323A1

公开(公告)日：2024-09-26

申请号：US18493733

申请日：2023-10-24

Applicant: Samsung Display Co., LTD.

Inventor： Jong Hyun CHOI ,  Youn Joon KIM ,  Jin Ho JU

IPC: H10K59/124 ,  H10K59/126

CPC classification number: H10K59/124 ,  H10K59/126

Abstract: A display device includes a substrate; an insulating layer disposed on the substrate, where an isolation groove is defined in the insulating layer, and a plurality of isolation areas is defined by the isolation groove; and a pixel circuit disposed in each of the isolation areas, where at least two portions of the isolation groove have different widths from each other.

公开(公告)号：US20240144871A1

公开(公告)日：2024-05-02

申请号：US18407361

申请日：2024-01-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Hwan CHO ,  Jong Hyun CHOI ,  Ju Chan PARK ,  Seung Min SONG ,  Min Seong YI

IPC: G09G3/3225

CPC classification number: G09G3/3225 ,  G09G2300/0426

Abstract: A display device, includes: a display area and a non-display area; a plurality of signal lines over the display area; and a plurality of connection lines in the display area and connected to the signal lines, wherein the plurality of connection lines includes a plurality of first connection lines connected to the signal lines, respectively, a plurality of third connection lines on a same layer as the first connection lines, and a plurality of second connection lines connecting the first connection lines to the third connection lines.

公开(公告)号：US20220270553A1

公开(公告)日：2022-08-25

申请号：US17742369

申请日：2022-05-11

Applicant: Samsung Display Co., LTD.

Inventor： Tae Hyun KIM ,  Jong Hyun CHOI ,  Seung Hwan CHO

IPC: G09G3/3266 ,  G09G3/3225

Abstract: A display device includes: a display area including pixels for displaying an image; a non-display area adjacent to the display area; scan lines connected to the pixels; a first scan driver circuit disposed in the non-display area, where the first scan driver circuit is connected to first scan lines among the scan lines, and outputs first scan signals to the first scan lines; and a second scan driver circuit disposed in the non-display area, where the second scan driver circuit is connected to second scan lines among the scan lines, and outputs second scan signals to the second scan lines. The second scan driver circuit is disposed farther away from the display area than the first scan driver circuit is.

公开(公告)号：US20220223667A1

公开(公告)日：2022-07-14

申请号：US17630879

申请日：2019-11-27

Applicant: Samsung Display Co., LTD.

Inventor： Jong Hyun CHOI ,  Seung Hwan CHO ,  Tae Woo KIM

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes: a substrate comprising a display region including main pixels, and a sensor region including auxiliary pixels and transmission areas; first anodes arranged so as to correspond to the main pixels; first pixel defining layers for defining openings which partially expose the first anodes; spacers provided on the first pixel defining layers and protruding in the thickness direction; second anodes arranged so as to correspond to the auxiliary pixels; and second pixel defining layers for defining openings which partially expose the second anodes. The spacers and the second pixel defining layers are simultaneously formed of the same material.

公开(公告)号：US20220123093A1

公开(公告)日：2022-04-21

申请号：US17422731

申请日：2019-07-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Ho KIM ,  Ju Chan PARK ,  Sun Hee LEE ,  Hee Rim SONG ,  Seung Hwan CHO ,  Jong Hyun CHOI

IPC: H01L27/32

Abstract: A display device includes a substrate including a display region and a non-display region; a plurality of pixels disposed in the display region of the substrate, and each including at least one transistor and a light emitting element connected to the transistor; first to fourth insulating layers successively disposed on the substrate; a scan line disposed on each of the pixels to apply a scan signal to a corresponding pixel, and disposed on the first insulating layer; a first conductive layer extending in a direction parallel to an extending direction of the scan line on the third insulating layer, and disposed in common on the pixels; an opening configured to expose a part of the substrate by removing a part of the first to third insulating layers between one pixel of the pixels and a pixel adjacent thereto; and an insulating pattern disposed in the opening.

公开(公告)号：US20220028935A1

公开(公告)日：2022-01-27

申请号：US17347378

申请日：2021-06-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Woo PARK ,  Tae Hyun KIM ,  Jong Hyun CHOI ,  Hoon Gi LEE

IPC: H01L27/32 ,  G06F3/041 ,  G06F3/044 ,  H01L51/52

Abstract: A display device includes a substrate having an active area, a visible region located on the active area, and a non-visible region farther from the active area in a first direction than the visible region is; a first conductive layer disposed on the substrate; a first insulating layer disposed on the first conductive layer; a second conductive layer disposed on the first insulating layer; a first via layer disposed on the second conductive layer; a second insulating layer disposed on the first via layer; and a third conductive layer disposed on the second insulating layer and including touch signal lines. The visible region includes a line area where the second conductive layer is disposed, and a line-free area where the second conductive layer is not disposed. The third conductive layer includes a dummy pattern disposed in the line-free area and has a width greater than the touch signal lines.

公开(公告)号：US20210249501A1

公开(公告)日：2021-08-12

申请号：US17240702

申请日：2021-04-26

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Hwan CHO ,  Doo Hwan KIM ,  Tae Jin KIM ,  Tae Hyun KIM ,  Joo Sun YOON ,  Min Jae JEONG ,  Jong Hyun CHOI

IPC: H01L27/32 ,  G09G3/3266 ,  H01L27/12

Abstract: A display panel includes a first substrate having a display area and a peripheral area. The display area includes pixels with first output wires connected to the pixels. A first driver is connected to the first output wires and positioned in the peripheral area at a first side of the display area. The first substrate includes a notch portion having a curved edge and the display area has a first display portion and a second display portion with the notch portion therebetween. At least one of the first output wires is a first main line at the first display portion, a second main line at the second display portion, and a first connecting line that is connected to the first main line and the second main line and is at the peripheral area between the first display portion and the second display portion.

公开(公告)号：US20210175446A1

公开(公告)日：2021-06-10

申请号：US17178384

申请日：2021-02-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Woo KIM ,  Seung-Hwan CHO ,  Jong Hyun CHOI ,  Sang Hoon LEE

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32

Abstract: According to an embodiment of the present invention, a display device includes: a substrate including a through-hole, a peripheral area surrounding the through-hole, a wiring area surrounding the peripheral area, and a display area surrounding the wiring area; a gate insulating layer disposed on the substrate; a gate wire disposed in the wiring area and on the gate insulating layer; an interlayer insulating layer disposed on the gate wire; a data wire disposed in the wiring area and on the interlayer insulating layer; a middle insulating layer disposed on the data wire; and a first main insulating dam disposed in the wiring area and on the middle insulating layer, wherein the first main insulating dam includes an organic material, and wherein a width of a lower surface of the first main insulating dam is narrower than a width of an upper surface of the first main insulating dam.