公开(公告)号：US12211422B2

公开(公告)日：2025-01-28

申请号：US18375530

申请日：2023-10-01

Applicant: Samsung Display Co., LTD.

Inventor： Seungchan Lee ,  Raeyoung Gwak ,  Sanghyun Jun

IPC: G09G3/3233 ,  G06F3/041 ,  G06F21/32 ,  G06V40/13 ,  G09G3/20

Abstract: A display device includes: a display layer and a sensor layer, which senses an external input. The display layer includes: a plurality of pixels and a plurality of sensors, each of which includes a sensing element and a sensor driving circuit connected to the sensing element. The sensor driving circuit includes: a reset transistor, an output transistor, and a switch transistor including a first electrode connected to the sub-readout line, a second electrode connected to a readout line, and a third electrode for receiving a switch signal generated based on the external input.

公开(公告)号：US12159842B2

公开(公告)日：2024-12-03

申请号：US18225171

申请日：2023-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Seungchan Lee ,  Sungjin Hong ,  Sanghee Jang ,  Sunhee Lee

IPC: H10K59/12 ,  H01L23/544 ,  H10K59/121 ,  H10K59/122 ,  H10K59/124

Abstract: A display device includes: a substrate including a first component area in which a first transmission portion is arranged, a second component area that surrounds the first component area and in which a second transmission portion is arranged, and a main display area surrounding at least a portion of the second component area; an insulating layer having a first transmission hole corresponding to the first transmission portion and a second transmission hole corresponding to the second transmission portion, the first transmission hole and the second transmission hole exposing an upper surface of the substrate; a plurality of display elements arranged on the insulating layer and corresponding to the first component area, the second component area, and the main display area; and an alignment pattern arranged on the substrate and overlapping the second transmission hole and configured to align a component with the second component area.

公开(公告)号：US11963388B2

公开(公告)日：2024-04-16

申请号：US18322838

申请日：2023-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seungchan Lee ,  Gunhee Kim ,  Donghyun Kim ,  Sanghoon Kim ,  Soohyun Moon ,  Joohee Jeon ,  Sungjin Hong ,  Taehoon Yang

IPC: H10K50/844 ,  H10K50/842 ,  H10K71/00

CPC classification number: H10K50/844 ,  H10K50/8426 ,  H10K71/00

Abstract: A display device is provided. The display device includes a substrate including a display area, an opening area disposed in the display area, a first non-display area at least partially surrounding the display area, and a second non-display area at least partially surrounding the opening area. A display layer is disposed in the display area. An encapsulating substrate covers the display layer and has an opening corresponding to the opening area. A sealing portion is disposed between the encapsulating substrate and the substrate. The sealing portion is disposed in the opening area and connects the encapsulating substrate to the substrate. A partition wall is disposed between the substrate and the sealing portion.

公开(公告)号：US11871635B2

公开(公告)日：2024-01-09

申请号：US16883943

申请日：2020-05-26

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hoon Kim ,  Seungchan Lee ,  Gun Hee Kim ,  Donghyun Kim ,  Soohyun Moon ,  Joohee Jeon ,  Sungjin Hong ,  Taehoon Yang

IPC: H01L21/00 ,  H10K59/35 ,  H10K59/00 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/353 ,  H10K59/00 ,  H10K59/121 ,  H10K59/131

Abstract: Disclosed are display panels and display devices. The display panel comprises a base layer which includes a first region and a second region having a first sub-region and a second sub-region, first pixels in the first region, and second pixels in the first sub-region. Each of the first and second pixels includes a pixel electrode, an emission layer on the pixel electrode, and a common electrode on the emission layer. The pixel electrode is shifted relative to the emission layer in a direction away from the second sub-region.

公开(公告)号：US11837177B2

公开(公告)日：2023-12-05

申请号：US18045372

申请日：2022-10-10

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

CPC classification number: G09G3/3275 ,  G09G3/3266 ,  G09G2310/08

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：US11690262B2

公开(公告)日：2023-06-27

申请号：US17107809

申请日：2020-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Beomsoo Park ,  Seungchan Lee ,  Wangjo Lee ,  Jaebum Cho

IPC: H01L27/32

CPC classification number: H01L27/3276

Abstract: A display apparatus includes: a display area; a peripheral area on an outer portion of the display area; a substrate; a thin film transistor on the substrate and comprising a semiconductor layer and a gate electrode overlapping at least a portion of the semiconductor layer; a plurality of data lines in the display area and extending in a first direction; a plurality of input lines in the peripheral area; a plurality of connecting lines in the display area that electrically connect the plurality of data lines to the plurality of input lines; a power voltage line on the substrate and extending in the first direction; and an initialization voltage line on the substrate and extending in a second direction intersecting the first direction, wherein a part of each of the plurality of connecting lines overlaps at least one of the power voltage line or the initialization voltage line.

公开(公告)号：US20220310763A1

公开(公告)日：2022-09-29

申请号：US17564622

申请日：2021-12-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaebum Cho ,  Seungchan Lee ,  Beomsoo Park ,  Wangjo Lee ,  Jaeik Lim ,  Donghee Choi

IPC: H01L27/32 ,  H01L51/52 ,  G09F9/30

Abstract: A display apparatus includes: a substrate including a display area and a non-display area, where the non-display area includes a first area, a second area, a bent area and a pad area, and the bent area is arranged between the first area and the second area; a display portion arranged in the display area; a driving circuit portion arranged in the non-display area; and a fan-out portion arranged between the display portion and the driving circuit portion and in the first area, the bent area and the second area, where the fan-out portion transfers a data signal from the driving circuit portion to the display portion. The fan-out portion includes a first data line including a first first data line arranged in the second area and a second first data line arranged in the pad area and disposed in a layer different from the first first data line.

公开(公告)号：US12142222B2

公开(公告)日：2024-11-12

申请号：US18320081

申请日：2023-05-18

Applicant: Samsung Display Co., LTD.

Inventor： Seungchan Lee ,  Seongjun Lee ,  Wangjo Lee

IPC: G09G3/3291 ,  G09G3/3258 ,  G09G3/30 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

Abstract: A pixel circuit includes a driving transistor, a second transistor operating in response to the first gate signal, a third transistor operating in response to the second gate signal, a fourth transistor operating in response to an initialization control signal, a fifth transistor operating in response to an emission control signal, a sixth transistor operating in response to the emission control signal, a seventh transistor operating in response to a bias control signal, a storage capacitor, a first capacitor or a second capacitor, and a light emitting element. The first capacitor or the second capacitor includes a first terminal receiving the first gate signal or the emission control signal and a second terminal connected to a first terminal of the light emitting device, and the voltage of the first terminal of the light emitting element is boosted based on the first gate signal or the light emission control signal.

公开(公告)号：US20230413606A1

公开(公告)日：2023-12-21

申请号：US18176302

申请日：2023-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： Seungchan Lee ,  Beomsoo Park ,  Seongjun Lee ,  Wangjo Lee

IPC: H10K59/121 ,  H10K59/65 ,  H10K59/131

CPC classification number: H10K59/1213 ,  H10K59/65 ,  H10K59/131

Abstract: A display panel includes a plurality of first light-emitting diodes and a plurality of first sub-pixel circuits in a first display area, a plurality of second light-emitting diodes and a plurality of second sub-pixel circuits in a second display area, and a transmissive area between the plurality of second light-emitting diodes, wherein each of the plurality of first and second sub-pixel circuits includes a first transistor, a second transistor, and a third transistor diode-connecting a gate electrode to a drain electrode of the first transistor, and wherein a first signal line, which is electrically connected to a gate electrode of the third transistor of each of the plurality of first sub-pixel circuits, is configured to transfer a signal different from a signal of a second signal line which is electrically connected to a gate electrode of the third transistor of each of the plurality of second sub-pixel circuits.

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.