公开(公告)号：US11177341B2

公开(公告)日：2021-11-16

申请号：US16923932

申请日：2020-07-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Hyun Kim ,  Gun Hee Kim ,  Soo Hyun Moon ,  Seung Chan Lee ,  Joo Hee Jeon

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

Abstract: A display device includes a flexible substrate which includes a first surface and a second surface opposite to the first surface and includes, sequentially, a first portion in the display region, a second portion in the non-display region, a third portion bent in a direction opposite to a display surface, a fourth portion, a fifth portion bent in a direction toward the display surface, and a sixth portion; a plurality of signal wirings on the first surface at the second to sixth portions; and a plurality of first connection wirings on the second surface at the second portion, and the second portion overlaps with the fourth portion, the fifth portion, and the sixth portion, and the signal wirings and the first connection wirings are coupled to each other on the second surface at the second portion.

公开(公告)号：US12213357B2

公开(公告)日：2025-01-28

申请号：US17813993

申请日：2022-07-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeonsik Kim ,  Gun Hee Kim ,  Sangwoo Kim ,  Taekyung Ahn ,  Dae-Young Lee

IPC: G06F3/041 ,  G06F3/044 ,  G06V40/13 ,  G09G3/3233 ,  G09G3/3275 ,  G09G3/36 ,  H01L27/146 ,  H10K59/131 ,  H10K59/65

Abstract: A display device includes a display panel having a display area and a non-display area. The display panel includes a pixel disposed in the display area and including a light emitting element and a pixel driving circuit electrically connected with the light emitting element, a sensor disposed in the display area and including a photo sensing element and a sensor driving circuit electrically connected with the photo sensing element, a data line electrically connected with the pixel and extended along a first direction, a scan line electrically connected with the pixel and extended along a second direction intersecting the first direction, and a readout line including a first readout portion in the display area. The first readout portion is electrically connected with the sensor and extended along the second direction in the display area.

公开(公告)号：US12178078B2

公开(公告)日：2024-12-24

申请号：US17745043

申请日：2022-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： Juhoon Kang ,  Jin-Wook Yang ,  Joohee Jeon ,  Sunmi Kang ,  Gun Hee Kim ,  Hyungkeun Park ,  Seokhyun Lim ,  Sunyoung Jung

IPC: H10K59/121 ,  G09G3/32 ,  G09G3/3233 ,  H10K59/131

Abstract: A pixel includes a first capacitor connected between first and second nodes, a second capacitor connected between a first voltage line and the first node, a light emitting diode including a first electrode and a second electrode connected with a second voltage line, a first transistor including a first electrode, a second electrode, and a gate electrode connected with the second node, a second transistor including a first electrode, a second electrode, and a gate electrode which receives a scan signal, a third transistor including a first electrode, a second electrode, and a gate electrode which receives a first compensation scan signal, a fourth transistor including a first electrode, a second electrode, and a gate electrode which receives a second compensation scan signal, and a fifth transistor including a first electrode, a second electrode, and a gate electrode which receives a first light emitting signal.

公开(公告)号：US11825714B2

公开(公告)日：2023-11-21

申请号：US18106438

申请日：2023-02-06

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho Kim ,  Gun Hee Kim ,  Dong Hwan Shim ,  Tae Hoon Yang ,  Sun Hee Lee

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

CPC classification number: H10K59/131 ,  H10K59/121

Abstract: A display device includes a display area which includes a first display area including a plurality of first pixels and a second display area including at least one second pixel and at least one light-transmitting portion, a peripheral area disposed around the display area, a data line including a first portion and a second portion spaced apart from each other in a predetermined direction with the light-transmitting portion therebetween, and a conductive pattern disposed at a different conductive layer from the data line. The conductive pattern includes a first pattern portion including a bypass portion that bypasses a periphery of the second display area in a plan view and disposed in the first display area, and the first pattern portion includes a first end electrically connected to the first portion of the data line and a second end electrically connected to the second portion of the data line.

公开(公告)号：US11823616B2

公开(公告)日：2023-11-21

申请号：US17947952

申请日：2022-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jin Hong ,  Yoo Min Ko ,  Gun Hee Kim ,  Seung Chan Lee

IPC: G09G3/32 ,  H10K59/00 ,  H10K59/121 ,  H10K59/131 ,  G09G3/3225 ,  H10K59/65 ,  H10K59/12 ,  H10K59/35 ,  H10K59/88 ,  H10K59/60

CPC classification number: G09G3/32 ,  H10K59/00 ,  H10K59/121 ,  H10K59/1213 ,  H10K59/131 ,  G09G3/3225 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2320/02 ,  G09G2320/0233 ,  G09G2320/0686 ,  G09G2330/02 ,  G09G2340/0407 ,  H10K59/12 ,  H10K59/35 ,  H10K59/351 ,  H10K59/353 ,  H10K59/60 ,  H10K59/65 ,  H10K59/88

Abstract: The display device includes a substrate including a sensor area, a display panel including a first pixel disposed in the sensor area, and a sensor disposed between the substrate and the display panel and overlapping the sensor area. The sensor area includes pixel areas in which the first pixel is disposed and transmission areas in which the first pixel is not disposed, the transmission areas include a first transmission area, the pixel areas include a first pixel area positioned in a first direction of the first transmission area and a second pixel area positioned in a second direction crossing the first direction of the first transmission area, the first pixel includes a first pixel circuit, some of transistors of the first pixel circuit are disposed in the first pixel area, and others of the transistors of the first pixel circuit are disposed in the second pixel area.

公开(公告)号：US11551618B2

公开(公告)日：2023-01-10

申请号：US17499820

申请日：2021-10-12

Applicant: Samsung Display Co., Ltd.

Inventor： Sunho Kim ,  Gun Hee Kim ,  Taehoon Yang ,  Sun Hee Lee ,  Sungjin Hong

IPC: G09G3/3266 ,  G09G3/3275

Abstract: An electronic device includes a display panel, a scan driving circuit, and a data driving circuit. The display panel includes a plurality of scan lines, a plurality of data lines, and a plurality of pixels. The scan driving circuit is configured to apply a scan signal to the scan lines. The data driving circuit is configured to apply a data signal to the data lines. The scan lines extend in a first direction. The scan driving circuit and the data driving circuit are arranged in the first direction.

公开(公告)号：US11455954B2

公开(公告)日：2022-09-27

申请号：US17319424

申请日：2021-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Yoomin Ko ,  Gun Hee Kim ,  Sang Hoon Kim ,  Taehoon Yang ,  Joohee Jeon

IPC: G09G3/325 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3233

Abstract: A pixel of an organic light emitting diode (“OLED”) display device includes a switching transistor which transfers a data voltage, a storage capacitor which stores the data voltage transferred by the switching transistor, a driving transistor which generates a driving current based on the data voltage stored in the storage capacitor, an emission control transistor which selectively forms a path for the driving current in response to an emission control signal, an OLED which emits light based on the driving current, and a supplemental electrode overlapping a gate electrode of the driving transistor, the supplemental electrode having a first voltage for a predetermined time period from a time point at which the emission control signal has a turn-on level, and having a second voltage after the predetermined time period.

公开(公告)号：US11450264B2

公开(公告)日：2022-09-20

申请号：US17019077

申请日：2020-09-11

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jin Hong ,  Yoo Min Ko ,  Gun Hee Kim ,  Seung Chan Lee

IPC: G09G3/32 ,  H01L27/32 ,  G09G3/3225

Abstract: The display device includes a substrate including a sensor area, a display panel including a first pixel disposed in the sensor area, and a sensor disposed between the substrate and the display panel and overlapping the sensor area. The sensor area includes pixel areas in which the first pixel is disposed and transmission areas in which the first pixel is not disposed, the transmission areas include a first transmission area, the pixel areas include a first pixel area positioned in a first direction of the first transmission area and a second pixel area positioned in a second direction crossing the first direction of the first transmission area, the first pixel includes a first pixel circuit, some of transistors of the first pixel circuit are disposed in the first pixel area, and others of the transistors of the first pixel circuit are disposed in the second pixel area.

公开(公告)号：US11387288B2

公开(公告)日：2022-07-12

申请号：US16997540

申请日：2020-08-19

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Chan Lee ,  Dong Hwan Shim ,  Yoo Min Ko ,  Sung Jin Hong ,  Gun Hee Kim

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

Abstract: An organic light-emitting display device includes a pixel area and a transmitting area adjacent to the pixel area. The organic light-emitting display device includes an organic light-emitting diode, a driving power wiring, and a heating pattern adjacent to the driving power wiring. The organic light-emitting diode includes a first electrode disposed in the pixel area, an organic light-emitting layer disposed on the first electrode and a second electrode disposed on the organic light-emitting layer. The driving power wiring is electrically connected to the second electrode. A portion of the organic light-emitting layer is disposed in the transmitting area. The organic light-emitting layer includes an opening area overlapping the heating pattern and at least a portion of the driving power wiring. The second electrode electrically contacts the driving power wiring through the opening area.

公开(公告)号：US20210257419A1

公开(公告)日：2021-08-19

申请号：US17162106

申请日：2021-01-29

Applicant: Samsung Display Co., LTD.

Inventor： Sang Eok Jang ,  Seung Chan Lee ,  Sun Ho Kim ,  Dong Hwan Shim ,  Sun Hee Lee ,  Gun Hee Kim ,  Tae Hoon Yang

IPC: H01L27/32 ,  H01L51/50

Abstract: An organic light-emitting display device includes: a display panel having a first display area and a second display area, the first and second display areas having different light transmittances from each other in a unit area, wherein the display panel includes a plurality of organic light-emitting diodes disposed in the first display area and the second display area, wherein a first organic light-emitting diode disposed in the first display area and a second organic light-emitting diode disposed in the second display area each include at least one light emitter, and the number of the light emitter included in the second organic light-emitting diode is greater than the number of the light emitter included in the first organic light-emitting diode.