公开(公告)号：US20220285469A1

公开(公告)日：2022-09-08

申请号：US17525963

申请日：2021-11-15

Applicant: Samsung Display Co., LTD.

Inventor： Ju Chan PARK ,  Sun Ho KIM ,  Sun Hee LEE ,  Yoo Min KO ,  Chea Eun KIM

IPC: H01L27/32

Abstract: A display device includes: a substrate including a first display area and a second display area; a plurality of first pixel circuit units positioned on the first display area; a plurality of first light-emitting elements respectively connected to the plurality of first pixel circuit unit; a plurality of second pixel circuit units positioned on the second display area; a plurality of second light-emitting elements respectively connected to the plurality of second pixel circuit units; and a driving circuit unit connected to the plurality of first pixel circuit units and the plurality of second pixel circuit units and overlapping the plurality of second light-emitting elements, wherein a number of the plurality of first pixel circuit units per unit area is larger than a number of the plurality of second pixel circuit units per unit area.

公开(公告)号：US20220189358A1

公开(公告)日：2022-06-16

申请号：US17487475

申请日：2021-09-28

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho KIM ,  Chea Eun KIM ,  Hye Won KIM ,  Ju Chan PARK ,  Sun Hee LEE

IPC: G09G3/00 ,  G09G3/20 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A display device includes a substrate including a first display area, a second display area, and a non-display area; a first pixel circuit part and a second pixel circuit part disposed in the first display area; a 1-1-th light-emitting element electrically connected to the first pixel circuit part and overlapping the first display area; and a second light-emitting element electrically connected to the second pixel circuit part and overlapping the second display area. The non-display area is disposed between the first display area and the second display area.

公开(公告)号：US20210020723A1

公开(公告)日：2021-01-21

申请号：US16789102

申请日：2020-02-12

Applicant: Samsung Display Co., LTD.

Inventor： Ju Chan PARK ,  Sun Hee LEE ,  Sun Ho KIM ,  Hyun KIM

IPC: H01L27/32 ,  H01L51/00

Abstract: Provided is a display device. The display device has a display area and a non-display area disposed around the display area and includes pixels disposed in the display area; and an intra-pixel bending area disposed along a direction of each of the pixels.

公开(公告)号：US20200303684A1

公开(公告)日：2020-09-24

申请号：US16812350

申请日：2020-03-08

Applicant: Samsung Display Co., LTD.

Inventor： Hyun KIM ,  Sun Ho KIM ,  Sun Hee LEE

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: A display device including a display area and a non-display area, a substrate including a through hole in the display area, an element layer including an anode disposed on the substrate, a light emitting layer disposed on the anode, and a cathode disposed on the light emitting layer, and a thin-film encapsulation layer including a first inorganic layer disposed on the element layer, an organic layer disposed on the first inorganic layer, and a second inorganic layer disposed on the organic layer, in which the first inorganic layer includes a plurality of first refractors having a first inclination angle.

公开(公告)号：US20230403888A1

公开(公告)日：2023-12-14

申请号：US18332887

申请日：2023-06-12

Applicant: Samsung Display Co., LTD.

Inventor： Pil Suk LEE ,  Yoo Min KO ,  Sun Ho KIM ,  Hye Won KIM ,  Ju Chan PARK ,  Chung Sock CHOI ,  Sung Jin HONG

IPC: H10K59/123 ,  H10K59/122 ,  H10K59/131 ,  H10K59/12

CPC classification number: H10K59/123 ,  H10K59/122 ,  H10K59/131 ,  H10K59/1201

Abstract: An emissive display device includes: a substrate; a transistor disposed on the substrate; an insulating layer disposed on the transistor; a connection electrode disposed on the insulating layer and electrically connected to the transistor; a first electrode of a light emitting element disposed on the insulating layer; a separation pattern layer including a first pattern layer disposed on the connection electrode and a second pattern layer disposed on the insulating layer; a pixel defining layer disposed on the insulating layer and the separation pattern layer and including an opening overlapping the connection electrode; and a second electrode of the light emitting element disposed on the pixel defining layer and connected to the connection electrode through the opening of the pixel defining layer.

公开(公告)号：US20230200130A1

公开(公告)日：2023-06-22

申请号：US17895426

申请日：2022-08-25

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho KIM ,  Kyung Hoe LEE ,  Kyung Hoon CHUNG ,  Ji-Sun KIM ,  Yoo Min KO ,  Hye Won KIM ,  Ju Chan PARK ,  Pil Suk LEE ,  Chung Sock CHOI ,  Sung Jin HONG

IPC: H01L27/32

CPC classification number: H01L27/3262 ,  H01L27/3276

Abstract: A display device includes a substrate including a first display area and a second display area; a first pixel circuit part disposed on the first display area of the substrate; a first light-emitting device connected to the first pixel circuit part; a second pixel circuit part disposed on the second display area of the substrate; a second light-emitting device connected to the second pixel circuit part; and a signal transfer wire that overlaps the second light-emitting device. The signal transfer wire includes subwires spaced apart from each other, and a bridge wire extending from the subwires.

公开(公告)号：US20230010411A1

公开(公告)日：2023-01-12

申请号：US17752369

申请日：2022-05-24

Applicant: Samsung Display Co., LTD.

Inventor： Ju Chan PARK ,  Sun Ho KIM ,  Gun Hee KIM ,  Chea Eun KIM ,  Sun Hee LEE

IPC: H01L27/32

Abstract: A display device according to an embodiment includes a display area that includes a first and a second display area, a first pixel circuit portion on the first display area, a first light emitting element connected to the first pixel circuit portion; a second pixel circuit portion on the second display area, second light emitting elements connected to the second pixel circuit portion, and a driving circuit portion connected to the first and second pixel circuit portions, and overlapping the second light emitting element. An edge of the display area includes a straight line portion and a rounded portion. An arrangement of the second light emitting elements is different in the straight line portion than in the rounded portion.

公开(公告)号：US20220320250A1

公开(公告)日：2022-10-06

申请号：US17595934

申请日：2020-01-16

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho KIM ,  Ju Chan PARK ,  Sun Hee LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: Provided are a display panel and a display device comprising the same. The display panel includes a substrate including a planar portion, a first edge portion extending from one side of the planar portion, a second edge portion extending from the other side of the planar portion, a first side surface portion extending from one side of the first edge portion, and a first corner portion disposed between the first edge portion and the second edge portion; first data lines disposed in a display area of the planar portion; second data lines disposed in a display area of the first side surface portion; first fan-out lines disposed in a non-display area of the planar portion and connected to the first data lines; second fan-out lines disposed in the first corner portion and connected to the second data lines; and an encapsulation film covering the first data lines, the second data lines, and the first fan-out lines.

公开(公告)号：US20220310761A1

公开(公告)日：2022-09-29

申请号：US17537512

申请日：2021-11-30

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho KIM ,  Ju Chan Park ,  Yoo Min Ko ,  Gun Hee Kim ,  Tae Hoon Yang ,  Sun Hee Lee ,  Ja Eun Lee

IPC: H01L27/32

Abstract: A display device includes: a substrate having a first display area and a second display area. A first pixel circuit portion is disposed on the substrate. A first emitting diode includes a first pixel electrode connected to the first pixel circuit portion. A second pixel circuit portion is disposed on a second display area of the substrate. An extension wire is connected to the second pixel circuit portion. A second emitting diode includes a second pixel electrode connected to the extension wire, and a driving circuit portion is connected to the first pixel circuit portion and the second pixel circuit portion, and overlaps the second emitting diode. The extension wire is disposed in a different layer from the second pixel electrode.

公开(公告)号：US20210335920A1

公开(公告)日：2021-10-28

申请号：US17159416

申请日：2021-01-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Jin HONG ,  Gun Shik KIM ,  Tae Hoon YANG ,  Ja Eun LEE ,  Sun Ho KIM

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes: a display panel including a substrate, where the display panel is divided into a first display region in which a plurality of first pixels is disposed and a second display region in which a plurality of second pixels is disposed; and a sensor overlapping the second display region of the display panel. The second display region includes a plurality of unit pixel blocks, each including two second pixels adjacent to each other in a first direction and two second pixels adjacent to each other in a second direction intersecting the first direction, and a transmissive region through which light is transmitted. A distance between two unit pixel blocks adjacent to each other in the first direction is greater than a distance between two unit pixel blocks adjacent to each other in an oblique direction inclined to the first direction.