公开(公告)号：US20240324431A1

公开(公告)日：2024-09-26

申请号：US18605827

申请日：2024-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Taehyun Kim ,  Hayun Kang ,  Kyungmin Kim ,  Sangwoo Kim ,  Gyehwan Lim ,  Myunghee Han

IPC: H10K59/88 ,  H10K59/40 ,  H10K59/65 ,  H10K59/80

CPC classification number: H10K59/88 ,  H10K59/40 ,  H10K59/65 ,  H10K59/873 ,  H10K59/8791

Abstract: Provided are a display panel and a display apparatus, wherein the display panel and the display apparatus include a substrate, a display layer including a display element, a dam portion including a plurality of dams arranged, a groove spaced apart from the dam portion, and an input sensing layer disposed on the display layer, and an alignment mark including a plurality of stacked alignment mark layers, detectable to an outside device and arranged between the dam portion and the groove, wherein the plurality of alignment mark layers are in direct contact with each other, and at least one of the plurality of alignment mark layers includes the same material as at least one of a plurality of conductive layers in at least one of the display layer and the input sensing layer.

公开(公告)号：US20240268167A1

公开(公告)日：2024-08-08

申请号：US18432732

申请日：2024-02-05

Applicant: Samsung Display Co., Ltd.

Inventor： Kyungmin Kim ,  Taehyun KIM ,  Myunghee Han

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: A display panel and a display apparatus are disclosed. The display panel includes: a substrate including a front display area, a first corner display area extending from a corner of the front display area, and a second corner display area extending from the first corner display area; a plurality of corner light-emitting elements arranged in the second corner display area; a plurality of pixel circuits arranged in the first corner display area; driving circuits arranged in the second corner display area and configured to provide driving signals to the plurality of pixel circuits; and a plurality of connection wirings connecting the plurality of pixel circuits and the plurality of corner light-emitting elements to each other and extending from the first corner display area to the second corner display area, wherein the plurality of connection wirings include first connection wirings disposed on a first layer and second connection wirings disposed on a second layer, and one of the plurality of pixel circuits is connected to at least two of the plurality of corner light-emitting elements.

公开(公告)号：US20240179939A1

公开(公告)日：2024-05-30

申请号：US18432425

申请日：2024-02-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyeong Park ,  Sangwoo Kim ,  Byeonghee Won ,  Kyungmin Kim ,  Jiyeon Seo ,  Jaemin Shin

IPC: H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00 ,  H10K77/10 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00 ,  H10K77/111 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display panel including a corner includes: a substrate including a display area including a front display area, and a peripheral area outside the display area; an insulating layer on the substrate in the display area and the peripheral area, where an outer groove or an outer through hole is defined in the insulating layer in the peripheral area; an upper inorganic pattern layer on the insulating layer, where the upper inorganic pattern layer includes a protruding tip protruding toward a center of the outer groove or a center of the outer through hole; and a front display element on the insulating layer and overlapping the front display area. The upper inorganic pattern layer is apart from the front display element.

公开(公告)号：US11839136B2

公开(公告)日：2023-12-05

申请号：US17351776

申请日：2021-06-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyungmin Kim ,  Junhyeong Park ,  Jiyeon Seo ,  Gyujeong Lee

IPC: H10K71/00 ,  H10K50/844 ,  H10K59/121

CPC classification number: H10K71/00 ,  H10K50/844 ,  H10K59/1213

Abstract: A method of manufacturing a display panel includes: preparing a support substrate including a first area and a second area that are spaced apart from each other, and a third area between the first area and the second area; forming, on the support substrate, a blocking layer located in the first area; forming, on the support substrate, a substrate material layer located in the first through third areas; removing a portion of the substrate material layer corresponding to the third area, to form a dummy substrate in the first area and a substrate in the second area; and separating the substrate from the support substrate, wherein the dummy substrate includes a plurality of protrusions protruding toward the substrate, and the substrate defines a plurality of through-portions corresponding to the plurality of protrusions, wherein an edge of each of the plurality of protrusions includes an uneven portion.

公开(公告)号：US20230232669A1

公开(公告)日：2023-07-20

申请号：US18154696

申请日：2023-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Kyungmin Kim ,  Junhyeong Park ,  Dongwon Kim

IPC: H10K59/124 ,  H10K59/12 ,  H10K59/80 ,  H10K59/60 ,  H01L31/054

CPC classification number: H10K59/124 ,  H10K59/1201 ,  H10K59/8731 ,  H10K59/60 ,  H01L31/0547 ,  H10K59/8791 ,  H10K59/353

Abstract: A display device and a method of manufacturing the display device are provided. The display device includes a substrate including a transmissive display area including a first pixel area, a second pixel area, and an opening area between the first pixel area and the second pixel area and defining a substrate opening portion, a light-emitting element layer above the substrate and including a first light-emitting element in the first pixel area and a second light-emitting element in the second pixel area, and a first inorganic encapsulation layer above the light-emitting element layer and extending from the first pixel area to the second pixel area across the substrate opening portion.

公开(公告)号：US11895862B2

公开(公告)日：2024-02-06

申请号：US17369293

申请日：2021-07-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyeong Park ,  Sangwoo Kim ,  Byeonghee Won ,  Kyungmin Kim ,  Jiyeon Seo ,  Jaemin Shin

IPC: H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00 ,  H10K77/10 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00 ,  H10K77/111 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display panel including a corner includes: a substrate including a display area including a front display area, and a peripheral area outside the display area; an insulating layer on the substrate in the display area and the peripheral area, where an outer groove or an outer through hole is defined in the insulating layer in the peripheral area; an upper inorganic pattern layer on the insulating layer, where the upper inorganic pattern layer includes a protruding tip protruding toward a center of the outer groove or a center of the outer through hole; and a front display element on the insulating layer and overlapping the front display area. The upper inorganic pattern layer is apart from the front display element.

公开(公告)号：US08968842B2

公开(公告)日：2015-03-03

申请号：US13904449

申请日：2013-05-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jihong Bae ,  Kyungmin Kim ,  Min-Jae Kim ,  Min-Hee Kim ,  Euna Kim ,  Joon-Hyung Park ,  Keunchan Oh ,  Jinhyeong Lee

IPC: C09K19/00 ,  C09K19/02 ,  H01J9/00 ,  H01J9/24 ,  G02F1/1337 ,  C09K19/52 ,  C09K19/12 ,  C09K19/30

CPC classification number: C09K19/3003 ,  C09K19/52 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/124 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  G02F1/133711 ,  G02F1/133788 ,  G02F2001/133726 ,  Y10T428/10 ,  Y10T428/1036

Abstract: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, and a liquid crystal layer between the first and second substrates. The liquid crystal layer includes a liquid crystal composition including an alkenyl liquid crystal and an antioxidant component including at least one selected from an antioxidant and a derivative thereof. In an embodiment, the antioxidant component is present in an amount of greater than 0 ppm and equal to or less than about 10,000 ppm relative to the total weight of the liquid crystal composition.

公开(公告)号：US20250048876A1

公开(公告)日：2025-02-06

申请号：US18927788

申请日：2024-10-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyeong Park ,  Kyungmin Kim ,  Jiyeon Seo

IPC: H10K59/40 ,  G06F3/044 ,  H10K50/844 ,  H10K50/86 ,  H10K59/12 ,  H10K59/38

Abstract: A display panel includes: a substrate including a central area and a peripheral area, the peripheral area including a first peripheral area and a second peripheral area; an insulating layer arranged on the substrate, the insulating layer including a first hole and a second hole; an inorganic layer arranged on the insulating layer, the inorganic layer including a peripheral inorganic pattern that includes a peripheral protrusion tip protruding toward at least one of the first hole or the second hole; a display element layer arranged on the insulating layer; an encapsulation layer arranged on the display element layer, the encapsulation layer including an organic encapsulation layer; and a protection layer arranged on the encapsulation layer, the protection layer including an organic protection layer. The organic encapsulation layer includes an organic encapsulation pattern filling the first hole. The organic protection layer includes a peripheral protection pattern filling the second hole.

公开(公告)号：US12133441B2

公开(公告)日：2024-10-29

申请号：US17691757

申请日：2022-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： Junhyeong Park ,  Kyungmin Kim ,  Jiyeon Seo

IPC: H10K59/40 ,  G06F3/044 ,  H10K50/844 ,  H10K50/86 ,  H10K59/12 ,  H10K59/38

CPC classification number: H10K59/40 ,  G06F3/0445 ,  H10K50/844 ,  H10K50/865 ,  H10K59/12 ,  H10K59/38

Abstract: A display panel includes: a substrate including a central area and a peripheral area, the peripheral area including a first peripheral area and a second peripheral area; an insulating layer arranged on the substrate, the insulating layer including a first hole and a second hole; an inorganic layer arranged on the insulating layer, the inorganic layer including a peripheral inorganic pattern that includes a peripheral protrusion tip protruding toward at least one of the first hole or the second hole; a display element layer arranged on the insulating layer; an encapsulation layer arranged on the display element layer, the encapsulation layer including an organic encapsulation layer; and a protection layer arranged on the encapsulation layer, the protection layer including an organic protection layer. The organic encapsulation layer includes an organic encapsulation pattern filling the first hole. The organic protection layer includes a peripheral protection pattern filling the second hole.

公开(公告)号：US20240306455A1

公开(公告)日：2024-09-12

申请号：US18599224

申请日：2024-03-08

Applicant: Samsung Display Co., Ltd.

Inventor： Taehyun Kim ,  Kyungmin Kim ,  Junhyeong Park ,  Gyehwan Lim

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213

Abstract: A display apparatus includes a substrate, a main pixel circuit disposed on the substrate and arranged in a front display area, a first lower conductive layer arranged between the substrate and the main pixel circuit, a common power supply wire arranged in the peripheral area, an emission drive circuit arranged in the peripheral area and located at an inner side than the common power supply wire, a gate drive circuit arranged in the second corner display area, and a second lower conductive layer arranged between the substrate and the emission drive circuit, wherein the second lower conductive layer is electrically connected to the common power supply wire, and overlaps the emission drive circuit and the gate drive circuit.