公开(公告)号：US12144229B2

公开(公告)日：2024-11-12

申请号：US18306067

申请日：2023-04-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhee Lee ,  Sunho Kim ,  Gunhee Kim ,  Donghwan Shim ,  Taehoon Yang ,  Choelmin Jang

IPC: G09G5/00 ,  H10K50/844 ,  H10K59/40

Abstract: A display device includes a display area and a peripheral area. A display layer includes a plurality of display elements arranged thereon. A thin-film encapsulation layer is arranged on the display layer and includes first, second, and third encapsulation layers. The second encapsulation layer is on the first encapsulation layer. The third encapsulation layer is on the second encapsulation layer. A touch sensing layer is arranged on the thin-film encapsulation layer and includes touch electrodes and trace lines. The display area is partially bent about an axis, and the third encapsulation layer is bent along the axis and has a structure in which a first layer and a second layer are alternately stacked. The first layer includes an inorganic insulating material, and the second layer includes a silicon carbon compound material.

公开(公告)号：US12101971B2

公开(公告)日：2024-09-24

申请号：US17527039

申请日：2021-11-15

Applicant: Samsung Display Co., Ltd.

Inventor： Joohee Jeon ,  Donghwan Shim ,  Sanghee Jang ,  Chungsock Choi ,  Sungjin Hong ,  Junki Jeong

IPC: H10K59/12 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/35

CPC classification number: H10K59/124 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/123 ,  H10K59/351 ,  H10K59/353

Abstract: A display apparatus includes: a substrate including a main display area, a component area, and a peripheral area; a first insulating layer disposed over the substrate; a second insulating layer disposed over the first insulating layer and including an opening exposing at least a portion of the first insulating layer; an auxiliary subpixel disposed over the component area; an auxiliary pixel circuit disposed over the peripheral area and including an auxiliary thin film transistor and an auxiliary storage capacitor; and a transparent connection line connecting the auxiliary subpixel to the auxiliary pixel circuit and at least partially disposed over the component area.

公开(公告)号：US11915640B1

公开(公告)日：2024-02-27

申请号：US18119498

申请日：2023-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Donghwan Shim ,  Kwangwoo Park ,  Eonjoo Lee ,  Jin-Yong Lee ,  Cheol Jang ,  Yongseon Jo

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0842 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2310/0278 ,  G09G2310/08

Abstract: A pixel circuit includes a light-emitting element, a write transistor writing a data voltage, a driving transistor generating a driving current based on the data voltage and applying the driving current to the light-emitting element, a first initialization transistor applying a first initialization voltage to a control electrode of the driving transistor, a blocking transistor disposed between the light-emitting element and the driving transistor, a first blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a first signal, and a second electrode connected to a control electrode of the blocking transistor, and a second blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a second signal, and a second electrode connected to the control electrode of the blocking transistor.

公开(公告)号：US11856825B2

公开(公告)日：2023-12-26

申请号：US17086532

申请日：2020-11-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Taehyun Kim ,  Seungmin Lee ,  Seonyoung Choi ,  Sangho Park ,  Donghwan Shim ,  Jungkyu Lee ,  Seunghwan Cho

IPC: H10K59/13 ,  H01L27/12 ,  H10K50/13 ,  H10K50/805 ,  H10K59/179 ,  H10K50/842 ,  H10K59/131

CPC classification number: H10K59/131 ,  H01L27/1214 ,  H10K50/131 ,  H10K50/805 ,  H10K59/1795 ,  H10K50/8426

Abstract: An OLED display device including: a substrate including a display area and a non-display area; an organic light emitting element including a first electrode, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer; a first conductive line at the non-display area of the substrate; a first organic layer on the first conductive line; a second conductive line on the first organic layer and connected to the first conductive line; a second organic layer on the second conductive line; and a third conductive line on the second organic layer and connected to the second conductive line. The third conductive line is connected to the second electrode. The first electrode is at the display area of the substrate.

公开(公告)号：US20230157112A1

公开(公告)日：2023-05-18

申请号：US17815197

申请日：2022-07-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEOKHYUN LIM ,  Joohee Jeon ,  Sunmi Kang ,  Juhoon Kang ,  Hyungkeun Park ,  Donghwan Shim ,  Miyeon Cho ,  Gunhee Kim ,  Sunyoung Jung

IPC: H01L27/32 ,  G09G3/3233

CPC classification number: H01L27/3279 ,  G09G3/3233 ,  G09G2300/0852 ,  G09G2300/0819 ,  G09G2300/0426

Abstract: A display apparatus includes a first transistor including a first semiconductor layer and a first electrode that at least partially overlaps the first semiconductor layer. A first capacitor includes the first electrode and a second electrode that at least partially overlaps the first electrode. A second capacitor includes the second electrode and a third electrode that at least partially overlaps the second electrode. A first data line is configured to transfer a data voltage therethrough. First and second scan lines are configured to transfer first and second scan signals therethrough, respectively. A second transistor connects the first data line to the second electrode in response to the first scan signal. A third transistor connects the first electrode to a drain of the first transistor in response to the second scan signal.

公开(公告)号：US11590748B2

公开(公告)日：2023-02-28

申请号：US16908819

申请日：2020-06-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Hyun Kim ,  Seungmin Lee ,  Minjoo Kim ,  Donghwan Shim ,  Jungkyu Lee

IPC: B32B37/12 ,  B32B3/28 ,  B32B7/12 ,  H05K5/00 ,  B32B37/10

Abstract: A display device includes a window including a planar portion and a bending portion that is bent from the planar portion. A display module is disposed below the window. The display module includes a central portion overlapping the planar portion and an edge portion overlapping the bending portion. An adhesive member including an adhesive layer is disposed between the window and the display module. A lubrication layer overlaps at least a portion of the adhesive layer.

公开(公告)号：US11522036B2

公开(公告)日：2022-12-06

申请号：US16935657

申请日：2020-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Donghwan Shim ,  Seunghwan Cho ,  Jonghyun Choi ,  Minjoo Kim ,  Sunho Kim ,  Hoongi Lee

IPC: H01L27/32

Abstract: A display apparatus includes a plurality of data lines in a display area, a plurality of display elements in the display area and connected to the plurality of data lines, and a plurality of wirings in the display area and connected to the plurality of data lines, the plurality of wirings being configured to transfer data signals from a driving circuit to the plurality of data lines, the driving circuit being located in a peripheral area outside the display area, each of the plurality of wirings including a plurality of branches protruding from corresponding ones of the wirings in a direction perpendicular to an extension direction of the corresponding ones of the wirings, and end portions of each of the plurality of branches having an oblique shape inclined from the extension direction of the wiring in a plan view.

公开(公告)号：US11468848B2

公开(公告)日：2022-10-11

申请号：US17450257

申请日：2021-10-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghee Jang ,  Juhoon Kang ,  Gunhee Kim ,  Hyunho Kim ,  Donghwan Shim ,  Seungchan Lee ,  Joohee Jeon ,  Sunyoung Jung

IPC: G09G3/3275 ,  G09G3/3266

Abstract: A display apparatus includes: a plurality of first display elements at a first display area; a plurality of first pixel circuits at the first display area, and electrically connected to the plurality of first display elements, respectively; a plurality of second display elements at a second display area; a plurality of second pixel circuits located along a first direction at a non-display area, and electrically connected to the plurality of second display elements, respectively; and a data line electrically connected to at least one first pixel circuit from among the plurality of first pixel circuits that is located along a second direction crossing the first direction at the first display area, and to at least one second pixel circuit from among the plurality of second pixel circuits. The plurality of second pixel circuits are spaced from the plurality of second display elements in a plan view.

公开(公告)号：US20220208912A1

公开(公告)日：2022-06-30

申请号：US17527039

申请日：2021-11-15

Applicant: Samsung Display Co., Ltd.

Inventor： Joohee Jeon ,  Donghwan Shim ,  Sanghee Jang ,  Chungsock Choi ,  Sungjin Hong ,  Junki Jeong

IPC: H01L27/32

Abstract: A display apparatus includes: a substrate including a main display area, a component area, and a peripheral area; a first insulating layer disposed over the substrate; a second insulating layer disposed over the first insulating layer and including an opening exposing at least a portion of the first insulating layer; an auxiliary subpixel disposed over the component area; an auxiliary pixel circuit disposed over the peripheral area and including an auxiliary thin film transistor and an auxiliary storage capacitor; and a transparent connection line connecting the auxiliary subpixel to the auxiliary pixel circuit and at least partially disposed over the component area.

公开(公告)号：US10980137B2

公开(公告)日：2021-04-13

申请号：US16352945

申请日：2019-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Seonbeom Ji ,  Jonghyun Choi ,  Donghwan Shim ,  Seungmin Lee

IPC: H05K5/00 ,  G06F1/16 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A display apparatus includes a window member, a display panel and a support member. The window member includes a window flat portion, and a window bent portion which extends bent from the window flat portion. The display panel includes an upper flat portion overlapping with the window flat portion, an upper bent portion extending bent from the upper flat portion to extend along the window bent portion, and a lower bent portion extending from the upper bent portion and bent toward a center of the upper flat portion. The support member disposes the display panel between the window member and the support member and extends along the lower bent portion of the display panel. Each of the upper flat portion and the upper bent portion is a display area of the display panel, and the lower bent portion is a non-display area of the display panel.