公开(公告)号：US20250118101A1

公开(公告)日：2025-04-10

申请号：US18788953

申请日：2024-07-30

Applicant: Samsung Display Co., Ltd.

Inventor： HEERIM SONG ,  SOIL YOON ,  CHEOL-GON LEE

IPC: G06V40/13 ,  G06F3/041 ,  G06F3/042 ,  G06F3/044 ,  G09G3/3258

Abstract: A display device includes a base layer having a display region and a non-display region defined therein; a circuit layer on the base layer; and an element layer on the circuit layer, the element layer comprising light emitting elements and light receiving elements corresponding in position to the display region. The circuit layer comprises: pixel drive circuits connected to the light emitting elements; sensor drive circuits connected to the light receiving elements; data lines connected to the pixel drive circuits; readout wirings connected to the sensor drive circuits; a shielding electrode overlapping with the readout wirings and the sensor drive circuits in a plan view, the shielding electrode being on the data lines; and pixel connecting electrodes connecting the pixel drive circuits to the light emitting elements, the pixel connecting electrodes being at a same layer as the shielding electrode.

公开(公告)号：US20250024721A1

公开(公告)日：2025-01-16

申请号：US18677879

申请日：2024-05-30

Applicant: Samsung Display Co., Ltd.

Inventor： HEERIM SONG ,  SOIL YOON ,  KYUNGHOE LEE ,  CHEOL-GON LEE ,  MUKYUNG JEON

IPC: H10K59/131 ,  G06V40/13 ,  G09G3/3233 ,  H10K39/34

Abstract: Disclosed is a display device which includes a first-first line that extends in a first direction, a first-second line that extends in a second direction crossing the first direction and that is connected to the first-first line, a data line that extends in the first direction and that is connected to the first-second line, a pixel connected to the data line, a receiving line that extends in the first direction, a sensor connected to the receiving line, and a shielding electrode that overlaps the first-second line and the receiving line.

公开(公告)号：US20240365614A1

公开(公告)日：2024-10-31

申请号：US18632134

申请日：2024-04-10

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNGHOE LEE ,  SOIL YOON ,  CHEOL-GON LEE ,  MUKYUNG JEON

IPC: H10K59/131 ,  H10K39/34 ,  H10K59/40

CPC classification number: H10K59/131 ,  H10K59/40 ,  H10K39/34

Abstract: A display panel includes a base layer, data lines extending in a first direction, arranged in a second direction crossing the first direction, pixels which are connected to the corresponding data lines and each of which includes an emission layer, lead-out lines extending in the first direction and between the data lines adjacent to each other, sensors which are connected to the corresponding lead-out lines, each of which includes a photoelectric conversion layer, and between the pixels adjacent to each other, and a sensor connection lines at one side and the other side of the base layer. Each of the sensor connection lines includes a first sensor pattern extending in the first direction and a second sensor pattern extending in the second direction to cross each of the data lines and the lead-out lines.

公开(公告)号：US20250120270A1

公开(公告)日：2025-04-10

申请号：US18773325

申请日：2024-07-15

Applicant: Samsung Display Co., LTD.

Inventor： HEERIM SONG ,  SOIL YOON ,  CHEOL-GON LEE

IPC: H10K59/131 ,  H10K39/34

Abstract: A display device includes a base layer, a circuit layer, and an element layer. The circuit layer includes pixel driving circuits connected to light emitting elements, sensor driving circuits connected to light receiving elements, and read-out wirings connected to the sensor driving circuits. A first pixel driving circuit from among the pixel driving circuits is continuously arranged in a direction parallel to the read-out wirings, and the first pixel driving circuit is connected to a first light emitting element from among the light emitting elements. The circuit layer further includes a first pixel connection electrode connecting the first pixel driving circuit to the first light emitting element, and the first pixel connection electrode does not cross the read-out wirings in a plan view.

公开(公告)号：US20250061840A1

公开(公告)日：2025-02-20

申请号：US18613140

申请日：2024-03-22

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGWAN SEO ,  JUNHYUN PARK ,  SOIL YOON

IPC: G09G3/32

Abstract: A pixel includes a first transistor including a gate terminal connected to a first node, a first terminal, and a second terminal connected to a second node, a second transistor including a gate terminal which receives a first gate signal, a first terminal which receives a data voltage, and a second terminal connected to the first node, a third transistor including a gate terminal which receives a second gate signal, a first terminal which receives a first power voltage, and a second terminal connected to the second terminal of the first transistor, a first capacitor including first and second terminals connected to the first and second nodes, respectively, a second capacitor including a first terminal which receives the first power voltage, and a second terminal connected to the second node, and a light emitting element connected to the second node and which receives a second power voltage.

公开(公告)号：US20250014525A1

公开(公告)日：2025-01-09

申请号：US18657656

申请日：2024-05-07

Applicant: Samsung Display Co., Ltd.

Inventor： HEERIM SONG ,  SOIL YOON ,  CHEOL-GON LEE ,  MUKYUNG JEON

IPC: G09G3/3275 ,  G09G3/32 ,  G09G3/3233

Abstract: A display device includes a base layer having a display region and a non-display region, a circuit layer on the base layer, and an element layer on the circuit layer and including light emitting elements and light receiving elements corresponding to the display region. The circuit layer includes pixel drive circuits connected to the light emitting elements, sensor drive circuits connected to the light receiving elements, readout lines connected to the sensor drive circuits, first data lines connected to a first group of pixel drive circuits from among the pixel drive circuits, second data lines spaced from the first data lines in a first direction and connected to a second group of pixel drive circuits from among the pixel drive circuits, and data connecting lines electrically connected with the second data lines, respectively, in the display region.

公开(公告)号：US20240353951A1

公开(公告)日：2024-10-24

申请号：US18422649

申请日：2024-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： HEERIM SONG ,  KYUNGHOE LEE ,  SOIL YOON ,  CHEOL-GON LEE

IPC: G06F3/041 ,  G09G3/3233 ,  H10K59/131

CPC classification number: G06F3/04164 ,  G06F3/0412 ,  G09G3/3233 ,  H10K59/131 ,  G06F2203/04111 ,  G09G2300/0408 ,  G09G2300/0819 ,  G09G2300/0842

Abstract: A display device including: a base layer having a display region and a non-display region; a circuit layer on the base layer; and an element layer on the circuit layer, the element layer including light emitting elements and light receiving elements corresponding to the display region, wherein the circuit layer includes: pixel drive circuits connected to the light emitting elements; sensor drive circuits connected to the light receiving elements; data lines connected to the pixel drive circuits; first readout lines connected to a first group of sensor drive circuits among the sensor drive circuits; second readout lines spaced apart from the first readout lines in a first direction and connected to a second group of sensor drive circuits among the sensor drive circuits; and connecting lines electrically connected with the second readout lines, respectively, in the display region.