公开(公告)号：US20240154066A1

公开(公告)日：2024-05-09

申请号：US18492846

申请日：2023-10-24

Applicant: Samsung Display Co., LTD.

Inventor： Chung Sock CHOI ,  Byung Han YOO ,  Yoo Min KO ,  Ju Chan PARK ,  Dae-Young LEE

IPC: H01L33/38

CPC classification number: H01L33/38

Abstract: Embodiments provide an emissive display device including a light emitting diode that includes a first circuit part disposed in a display area and a cathode electrically connected to the first circuit part; and a non-emissive element that includes a second circuit part disposed in the display area and a cathode electrically connected to the second circuit part, and the cathode of the non-emissive element is separated from the cathode of the light emitting diode by a separator.

公开(公告)号：US20240099072A1

公开(公告)日：2024-03-21

申请号：US18469865

申请日：2023-09-19

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/122 ,  G09G3/3233 ,  H10K59/12 ,  H10K59/131

CPC classification number: H10K59/122 ,  G09G3/3233 ,  H10K59/1201 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0852

Abstract: Disclosed are a display device and a method for manufacturing the same. The display device according to an embodiment includes a transistor that is disposed on a substrate, a first electrode that is disposed on the substrate, a pixel defining layer that is disposed on the first electrode, a separator pattern that is disposed on the pixel defining layer, auxiliary wiring that is disposed between the pixel defining layer and the separator pattern, a second electrode that is disposed on the first electrode, the pixel defining layer, and the separator pattern, connection wiring that connects the transistor to the second electrode, and an intermediate layer that is disposed between the first electrode and the second electrode. A portion of the second electrode disposed on the separator pattern and a portion of the second electrode disposed around the separator pattern are separated from each other.

公开(公告)号：US20230290312A1

公开(公告)日：2023-09-14

申请号：US18198811

申请日：2023-05-17

Applicant: Samsung Display Co., LTD.

Inventor： Sung Jin HONG ,  Sun Ho KIM ,  Hye Won KIM ,  Ju Chan PARK

IPC: G09G3/3266 ,  H10K59/121 ,  H10K59/131

CPC classification number: G09G3/3266 ,  H10K59/121 ,  H10K59/131

Abstract: A display device includes: a substrate having a first display area, a second display area, and a non-display area; a first circuit disposed on the substrate; a first light emitter electrically connected to the first circuit and which overlaps the first display area; a second circuit disposed on the substrate; a second light emitter electrically connected to the second circuit and which overlaps the second display area; and a scan driver positioned on the substrate and which overlaps at least a portion of the second display area and the non-display area.

公开(公告)号：US20230096089A1

公开(公告)日：2023-03-30

申请号：US18062009

申请日：2022-12-05

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G09G3/3225

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：US20220246712A1

公开(公告)日：2022-08-04

申请号：US17726891

申请日：2022-04-22

Applicant: Samsung Display Co., LTD.

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

IPC: H01L27/32 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device may include a display panel including a display area, a non-display area which may be disposed on a periphery of the display area, and a pad area which may be disposed on one side of the non-display area. The display panel may include data lines disposed in the display area of the display panel along a second direction which intersects a first direction, and connection lines disposed in the display area of the display panel along the first direction. A first data line among the data lines may be connected to a first connection line among the connection lines.

公开(公告)号：US20190189963A1

公开(公告)日：2019-06-20

申请号：US16283815

申请日：2019-02-25

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hee LEE ,  Young Gug SEOL ,  Pil Suk LEE ,  Ju Chan PARK

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

CPC classification number: H01L51/5256 ,  H01L27/3244 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/003 ,  H01L51/0035 ,  H01L51/0097 ,  H01L51/56 ,  H01L2227/323 ,  H01L2227/326 ,  H01L2251/5338 ,  H01L2251/558 ,  Y02E10/549

Abstract: A manufacturing method of a display device includes: forming a flexible substrate on a sacrificial substrate; forming a display element unit on a first surface of the flexible substrate, the display element unit including a TFT and an organic light-emitting element; separating the sacrificial substrate from the flexible substrate; and forming a protective layer by depositing an organic material on a second surface of the flexible substrate, the second surface being opposite to the first surface.

公开(公告)号：US20240147794A1

公开(公告)日：2024-05-02

申请号：US18488096

申请日：2023-10-17

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/131 ,  H10K50/824 ,  H10K59/121 ,  H10K59/123 ,  H10K59/30

CPC classification number: H10K59/131 ,  H10K50/824 ,  H10K59/121 ,  H10K59/123 ,  H10K59/30

Abstract: A light emitting display device includes a first display area; and a second display area disposed adjacent to the first display area, wherein the second display area includes a pixel driving part, a main light-emitting element directly connected to the pixel driving part, and an additional light-emitting element connected to the main light-emitting element, the additional light-emitting element overlaps a peripheral driving part in a plan view, the peripheral driving part generates a signal provided to the pixel driving part, the main light-emitting element and the additional light-emitting element each include a first electrode, an emission layer, and a second electrode, the pixel driving part is electrically connected to the second electrode of the main light-emitting element and the second electrode of the additional light-emitting element, and the second electrode of the additional light-emitting element and the second electrode of the main light-emitting element are separated by a separator.

公开(公告)号：US20240147775A1

公开(公告)日：2024-05-02

申请号：US18487166

申请日：2023-10-16

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/122 ,  H10K59/35 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/353 ,  H10K59/80516

Abstract: A light emitting display device includes a first display area; and a second display area disposed on an external side of the first display area, wherein the second display area includes a pixel driver, a main light emitting diode electrically connected to the pixel driver, and an additional light emitting diode electrically connected to the main light emitting diode, the additional light emitting diode overlaps a peripheral driver that generates signals provided to the pixel driver, the main light emitting diode and the additional light emitting diode each include a first electrode, an emission layer, and a second electrode, and the second electrode of the main light emitting diode is electrically connected to the first electrode of the additional light emitting diode.

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.