公开(公告)号：US20230082985A1

公开(公告)日：2023-03-16

申请号：US17858726

申请日：2022-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Wook KWON ,  Woo Yong SUNG ,  Seo Yeon LEE ,  Seung Gun CHAE ,  Seung-Yeon CHAE

IPC: H01L33/64 ,  H01L33/00

Abstract: A display device according to an embodiment includes a substrate including a plurality of holes including a hole, a metal layer disposed on one side of the substrate, a light-emitting device layer disposed on the metal layer, and a heat radiation layer disposed on another side of the substrate. The heat radiation layer contacts the metal layer in the hole.

公开(公告)号：US20220093677A1

公开(公告)日：2022-03-24

申请号：US17349495

申请日：2021-06-16

Applicant: Samsung Display Co., LTD.

Inventor： Se Hoon JEONG ,  Seung Wook KWON ,  Seo Yeon LEE ,  Seung Gun CHAE ,  Woo Yong SUNG ,  Seung Yeon CHAE

IPC: H01L27/15 ,  G09F9/33 ,  H01L33/62 ,  H01L33/56

Abstract: A display device includes a display layer including pixels each including at least one transistor, a connection wiring electrically connected to the at least one transistor and exposed to a lower surface of the display layer through a first contact hole in the display layer, a base member disposed under the display layer and including a first hole exposing the connection wiring exposed to the lower surface of the display layer, a first lower protective layer disposed on a lower surface of the base member and including a second hole overlapping the first hole, a pad portion disposed on a lower surface of the first lower protective layer, and a lead line disposed on the lower surface of the first lower protective layer and electrically connecting the pad portion and the connection wiring. A tiled display device includes multiple display devices.

公开(公告)号：US20220069062A1

公开(公告)日：2022-03-03

申请号：US17232876

申请日：2021-04-16

Applicant: Samsung Display Co., LTD.

Inventor： Seung Wook KWON ,  Jeong Seok LEE ,  Se Hoon JEONG ,  Woo Yong SUNG ,  Seung Gun CHAE ,  Seung Yeon CHAE

IPC: H01L27/32 ,  G09F9/302

Abstract: A tiled display includes a first display device comprising a first display area and a first pad area having grooves, and a second display device comprising a second display area and a second pad area overlapping the second display area, the second pad area having protrusions, wherein the protrusions are inserted into the grooves to connect the first pad area with the second pad area.

公开(公告)号：US20250056881A1

公开(公告)日：2025-02-13

申请号：US18927364

申请日：2024-10-25

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hoon JEONG ,  Seung Wook KWON ,  Jae Sik KIM ,  Woo Yong SUNG ,  Seo Yeon LEE ,  Ung Soo LEE ,  Ja Min LEE ,  Jeong Seok LEE ,  Seung Gun CHAE ,  Seung Yeon CHAE

IPC: H01L27/12 ,  G02F1/1333 ,  G02F1/1362 ,  H01L25/16

Abstract: A display device includes a display layer comprising pixels, each of the pixels having at least one thin-film transistor, a connection line electrically connected to the at least one thin-film transistor, the connection line being exposed on a lower surface of the display layer through a first contact hole formed in the display layer, a barrier layer disposed on the lower surface of the display layer and including a second contact hole connected to the first contact hole, a lead line disposed on a lower surface of the barrier layer and electrically connected to the connection line through the second contact hole, a pad part disposed on the lower surface of the barrier layer and electrically connected to the lead line, and a lower film overlapping the lower surface of the barrier layer and the lead line.

公开(公告)号：US20220077195A1

公开(公告)日：2022-03-10

申请号：US17400792

申请日：2021-08-12

Applicant: Samsung Display Co., LTD.

Inventor： Se Hoon JEONG ,  Seung Wook KWON ,  Jae Sik KIM ,  Woo Yong SUNG ,  Seo Yeon LEE ,  Ung Soo LEE ,  Ja Min LEE ,  Jeong Seok LEE ,  Seung Gun CHAE ,  Seung Yeon CHAE

IPC: H01L27/12 ,  H01L25/16

Abstract: A display device includes a display layer comprising pixels, each of the pixels having at least one thin-film transistor, a connection line electrically connected to the at least one thin-film transistor, the connection line being exposed on a lower surface of the display layer through a first contact hole formed in the display layer, a barrier layer disposed on the lower surface of the display layer and including a second contact hole connected to the first contact hole, a lead line disposed on a lower surface of the barrier layer and electrically connected to the connection line through the second contact hole, a pad part disposed on the lower surface of the barrier layer and electrically connected to the lead line, and a lower film overlapping the lower surface of the barrier layer and the lead line.

公开(公告)号：US20250100280A1

公开(公告)日：2025-03-27

申请号：US18733708

申请日：2024-06-04

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Jun LEE ,  Jae Sik KIM ,  Jung Han SEO ,  Woo Yong SUNG ,  Kwan Hyuck YOON ,  Seung Ho YOON ,  Hye Min LEE ,  Seung Gun CHAE

IPC: B41J2/14 ,  B41J2/16 ,  B41J2/175 ,  H10K71/13

Abstract: An apparatus for manufacturing display devices includes: a stage; and a head unit disposed on the stage and including a nozzle unit. The head unit further includes a first coating portion covering a bottom surface of the head unit and at least a part of an inner surface of the nozzle unit, and where a thickness of at least a part of the first coating portion becomes narrower toward a top of the first coating portion.

公开(公告)号：US20230032393A1

公开(公告)日：2023-02-02

申请号：US17705947

申请日：2022-03-28

Applicant: Samsung Display Co., LTD.

Inventor： Seung Wook KWON ,  Seo Yeon LEE ,  Seung Gun CHAE ,  Sang Tae AHN ,  Seung Yeon CHAE

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

Abstract: A display device includes, a display panel including a light-emitting element layer disposed on a substrate, a thin-film encapsulation layer disposed on the light-emitting element layer, a touch electrode layer disposed on the thin-film encapsulation layer, a display area, the light-emitting element layer being located in the display area, and a non-display area disposed around the display area, and a resin pattern disposed on and directly contacting the touch electrode layer. The non-display area includes a first non-display area disposed around the display area, and a second non-display area spaced apart from the display area, the first non-display area being disposed between the display area and the second non-display area in a plan view. The resin pattern is disposed in the second non-display area in a plan view.

公开(公告)号：US20220029129A1

公开(公告)日：2022-01-27

申请号：US17336873

申请日：2021-06-02

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Seok LEE ,  Seung Wook KWON ,  Jae Sik KIM ,  Woo Yong SUNG ,  Seo Yeon LEE ,  Ung-Soo LEE ,  Se Hoon JEONG ,  Seung Gun CHAE ,  Seung-Yeon CHAE

IPC: H01L51/52 ,  H01L51/00

Abstract: A display device includes a substrate and a protection film disposed on a rear side of the substrate. The substrate includes a first portion including a display area and having a first width, and a second portion extending from the first portion and having a second width narrower than the first width. The protection film includes a cavity at a border portion of the first portion and the second portion of the substrate.