公开(公告)号：US20240111381A1

公开(公告)日：2024-04-04

申请号：US18361427

申请日：2023-07-28

Applicant: Samsung Display Co., Ltd.

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

IPC: G06F3/041 ,  G06V40/13 ,  G09G3/3266

CPC classification number: G06F3/04184 ,  G06V40/1318 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2310/0251 ,  G09G2310/08 ,  G09G2354/00

Abstract: A display device includes: a pixel including a pixel driving circuit and a light emitting element; a sensor including a sensor driving circuit and a sensing element; a first driver to output a first scan signal to the pixel driving circuit; and a second driver to output a second scan signal to the sensor driving circuit. The first driver is to operate at a first operating frequency, and the second driver is to operate at a second operating frequency or a third operating frequency.

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：US20240236219A9

公开(公告)日：2024-07-11

申请号：US18363105

申请日：2023-08-01

Applicant: Samsung Display Co., Ltd.

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

IPC: H04M1/02 ,  G09G3/3258

CPC classification number: H04M1/0266 ,  G09G3/3258

Abstract: A display device includes a display panel, and a circuit film disposed under the display panel. The display panel includes a base layer, pixels disposed on the base layer, sensors disposed on the base layer, first connection lines disposed on the base layer and electrically connected to the pixels, second connection lines disposed on the base layer and electrically connected to the sensors, first pads electrically connected to the first connection lines, and second pads electrically connected to the second connection lines. The circuit film is electrically connected to the first pads and the second pads through an opening of the base layer, and each of the plurality of second connection lines has a straight shape extending along a first direction.

公开(公告)号：US20240126389A1

公开(公告)日：2024-04-18

申请号：US18450576

申请日：2023-08-16

Applicant: Samsung Display Co., Ltd.

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

IPC: G06F3/041 ,  G06V40/13

CPC classification number: G06F3/0412 ,  G06V40/1306

Abstract: Disclosed is a display device including a plurality of touch sensing groups. Each of the plurality of touch sensing groups includes a plurality of write scan circuits, a plurality of pixels connected to the plurality of write scan circuits, a plurality of sensors connected to the plurality of write scan circuits, a plurality of first switching elements switching connections between the plurality of sensors and the plurality of write scan circuits, a touch sensing circuit connected to touch sensors connected one of the plurality of write scan circuits, and a second switching element switching a connection between the touch sensing circuit and the touch sensors.

公开(公告)号：US20230368566A1

公开(公告)日：2023-11-16

申请号：US18114399

申请日：2023-02-27

Applicant: Samsung Display Co., Ltd.

Inventor： HEERIM SONG ,  HEEJEAN PARK ,  YUJIN LEE ,  CHEOL-GON LEE ,  MUKYUNG JEON

IPC: G06V40/13 ,  G09G3/3233 ,  H10K59/65 ,  H10K59/35

CPC classification number: G06V40/1318 ,  G09G3/3233 ,  H10K59/65 ,  H10K59/353 ,  H10K59/352 ,  G09G2300/0842 ,  G09G2300/0819 ,  G09G2310/08 ,  G09G2360/14 ,  G09G2354/00

Abstract: A display device includes a base layer and a pixel layer that is disposed on the base layer and that includes a plurality of reference pixel units and a plurality of sensors. Each of the plurality of reference pixel units includes a first light emitting element, a second light emitting element, and a third light emitting element. Each of the plurality of sensors includes a light sensing element disposed between two second light emitting elements adjacent to each other in a first direction and disposed between the first and third light emitting elements in a second direction intersecting the first direction. The second light emitting element has a different shape from the first and third light emitting elements, and the light sensing element has a different shape from the first and third light emitting elements.

公开(公告)号：US20230326233A1

公开(公告)日：2023-10-12

申请号：US18097514

申请日：2023-01-17

Applicant: Samsung Display Co., Ltd.

Inventor： HEERIM SONG ,  HEEJEAN PARK ,  YUJIN LEE ,  CHEOL-GON LEE ,  MUKYUNG JEON

IPC: G06V40/13 ,  G09G3/3233 ,  H10K39/34 ,  H10K59/40 ,  H10K59/121

CPC classification number: G06V40/1318 ,  G09G3/3233 ,  H10K39/34 ,  H10K59/40 ,  H10K59/1213 ,  G09G2300/0842 ,  G09G2300/0819 ,  G09G2310/08 ,  G09G2300/0426 ,  G09G2354/00 ,  G09G2300/0861

Abstract: Disclosed is a display device including a base layer and a pixel layer that is disposed on the base layer and that includes a plurality of pixels and a plurality of sensors. Each of the plurality of pixels includes a light emitting element and a pixel drive circuit connected to the light emitting element to control driving of the light emitting element. Each of the plurality of sensors includes a light sensing unit including a plurality of light sensing elements, a sensor drive circuit that is connected to at least two light sensing elements and that outputs a sensing signal in response to light, and a routing wire that electrically connects the at least two light sensing elements to each other.

公开(公告)号：US20230320161A1

公开(公告)日：2023-10-05

申请号：US18172260

申请日：2023-02-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHEOL-GON LEE ,  Heejean PARK ,  Heerim SONG ,  Yujin LEE ,  Mukyung JEON

IPC: H10K59/35 ,  H10K59/121 ,  H10K39/34 ,  H10K59/80 ,  G06V40/13

CPC classification number: H10K59/353 ,  H10K59/1213 ,  H10K39/34 ,  H10K59/80515 ,  G06V40/1318 ,  H10K59/351 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2300/0819 ,  G09G3/3233

Abstract: A display device includes a base layer, and a pixel layer including a reference pixel unit and sensor. The reference pixel unit includes first and second light emitting elements emitting a first color light. The sensor includes a light detection element disposed corresponding to the reference pixel unit, and a sensor driving circuit electrically connected to the light detection element. Each of the first and second light emitting elements includes an anode electrode, and a light emitting layer. The light emitting layer of the first light emitting element has the same size as the light emitting layer of the second light emitting element, and the anode electrode of the first light emitting element has a size that is different from that of the anode electrode of the second light emitting element.

公开(公告)号：US20180286307A1

公开(公告)日：2018-10-04

申请号：US15704578

申请日：2017-09-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： DONGWOO KIM ,  SUNGHWAN KIM ,  KYONGJU SHIN ,  CHEOL-GON LEE ,  SANG-UK LIM

IPC: G09G3/3233 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3283

Abstract: An organic light emitting display device includes a plurality of pixels. Each of the pixels includes an organic light emitting diode, first to third transistors, a storage capacitor, and a first capacitor. The second transistor includes a gate electrode receiving a first scan signal, a first electrode receiving a data signal, and a second electrode connected to a first electrode of the first transistor. The third transistor includes a gate electrode receiving a second scan signal, a first electrode connected to a second electrode of the first transistor, and a second electrode connected to a gate electrode of the first transistor. The storage capacitor includes a first electrode receiving a power voltage and a second electrode connected to the gate electrode of the first transistor. The first capacitor includes a first electrode connected to the gate electrode of the third transistor and a second electrode receiving the power voltage.

公开(公告)号：US20250095583A1

公开(公告)日：2025-03-20

申请号：US18966112

申请日：2024-12-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HEEJEAN PARK ,  HEERIM SONG ,  YUJIN LEE ,  CHEOL-GON LEE ,  MUKYUNG JEON

IPC: G09G3/3233 ,  G06F3/044 ,  G06V40/13

Abstract: A display device includes: a base layer; a plurality of scan lines configured to sequentially receive scan signals, the plurality of scan lines being on the base layer; a plurality of pixels on the base layer and connected to each of the plurality of scan lines; a plurality of sensing control lines configured to simultaneously receive sensing control signals, the sensing control lines being on the base layer; and a plurality of sensors on the base layer and connected to respective ones of the sensing control lines, wherein the scan line and the sensing control line are on the same layer.