公开(公告)号：US20250048863A1

公开(公告)日：2025-02-06

申请号：US18664640

申请日：2024-05-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung Hoe LEE ,  Cheol Gon LEE ,  Mu Kyung JEON

IPC: H10K59/131 ,  G06F3/041 ,  G06F3/044 ,  G06V40/13 ,  G09G3/3233 ,  H10K39/34 ,  H10K59/40 ,  H10K59/80 ,  H10K59/88

Abstract: A display device includes a substrate; a circuit layer; and an element layer. The circuit layer includes data pad lines disposed in a second sub-region and electrically connecting between data lines and a display driving circuit; data dummy lines disposed in the second sub-region, extending from a bending region, and spaced apart from the display driving circuit; and read-out pad lines disposed in the second sub-region and electrically connecting between read-out lines and a scan driving circuit. The second sub-region includes a first line group region in which the data pad lines are disposed; second line group regions in which the data dummy lines are disposed; and a third line group region in which the read-out pad lines are disposed. At least a portion of the third line group region overlaps the second line group regions.

公开(公告)号：US20240242670A1

公开(公告)日：2024-07-18

申请号：US18424074

申请日：2024-01-26

Applicant: Samsung Display Co., LTD.

Inventor： Hee Rim SONG ,  Hee Jean PARK ,  Cheol Gon LEE

IPC: G09G3/3233 ,  G06V40/13 ,  H10K59/126 ,  H10K59/131 ,  H10K59/60

CPC classification number: G09G3/3233 ,  G06V40/1318 ,  H10K59/126 ,  H10K59/131 ,  H10K59/60 ,  G09G2360/14

Abstract: A display includes a light emitting element that emits light, a driving transistor that controls a driving current flowing through the light emitting element, a light sensing element spaced apart from the light emitting element and generating a photocurrent according to external light, a first sensing transistor that controls a sensing current flowing to a readout line according to a voltage of a gate electrode of the first sensing transistor, which is electrically connected to an electrode of the light sensing element, and a shielding electrode disposed around a side of the gate electrode of the first sensing transistor in plan view.

公开(公告)号：US20250151560A1

公开(公告)日：2025-05-08

申请号：US19018641

申请日：2025-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Mi KANG ,  Cheol Gon LEE ,  Jae Yong JANG ,  Mee Hye JUNG

IPC: H10K59/131 ,  G06F3/041 ,  G06F3/044 ,  H10K50/86 ,  H10K59/121 ,  H10K59/122 ,  H10K59/40

Abstract: A display device includes a display panel having a display area and a non-display area, signal wires disposed in the display area, connection wires disposed in the display area and electrically connected to the signal wires, and touch electrodes disposed on the connection wires. The connection wires include diagonal portions extending in a diagonal direction, and first protrusion patterns protruding from the diagonal portions of the connection wires. Parts of the first protrusion patterns overlap the touch electrodes.

公开(公告)号：US20230343290A1

公开(公告)日：2023-10-26

申请号：US18158936

申请日：2023-01-24

Applicant: Samsung Display Co., LTD.

Inventor： Yu Jin LEE ,  Hee Jean PARK ,  Hee Rim SONG ,  Cheol Gon LEE ,  Mu Kyung JEON

IPC: G09G3/3233 ,  G06V40/13

CPC classification number: G09G3/3233 ,  G06V40/1318 ,  G09G2300/0861 ,  G09G2300/0413 ,  G09G2310/0202 ,  G09G2360/14 ,  G09G2300/0819 ,  G09G2310/0264 ,  G09G2300/0426 ,  G09G2300/0465 ,  G09G2320/0223 ,  G09G2300/0842

Abstract: A display device includes a light-emitting element for emitting light, a light-sensing element for converting light into an electrical signal, and spaced apart from the light-emitting element, pixel drivers connected to the light-emitting element in a first row and a second row, a first sensing driver between respective ones of the pixel drivers neighboring each other in the first row and connected to the light-sensing element, a second sensing driver between respective ones of the pixel drivers neighboring each other in the second row, connected to the light-sensing element, and not neighboring the first sensing driver in a second direction, a first scan line extending along a first direction crossing the second direction, and connected to the first sensing driver, and a second scan line extending along the first direction, alternately arranged with the first scan line along the second direction, and connected to the second sensing driver.

公开(公告)号：US20190237020A1

公开(公告)日：2019-08-01

申请号：US16264199

申请日：2019-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun PARK ,  Cheol Gon LEE ,  Yang Hwa CHOI

IPC: G09G3/3258 ,  G09G3/3266

CPC classification number: G09G3/3258 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2330/021

Abstract: An organic light emitting (OLE) display device includes pixels connected to scan lines (SLs), data lines (DLs), and a first control line (FCL) commonly connected to the pixels. Each pixel includes: an OLE diode connected between a first power source (PS) and a second PS; a first transistor (TFT1) connected between the first PS and the OLE diode, a gate electrode (GE) of the TFT1 being connected to a first node (N1); a second transistor (TFT2) connected between the N1 and a second node (N2), a GE of the TFT2 being connected to a SL; a third transistor (TFT3) connected between the N2 and a third node (N3), the N3 being connected between the TFT1 and the OLED, a GE of the TFT3 being connected to the FCL; a first capacitor connected between the first PS and the N1; and a second capacitor connected between the N2 and a DL.

公开(公告)号：US20250118259A1

公开(公告)日：2025-04-10

申请号：US18905339

申请日：2024-10-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Rim SONG ,  So Il YOON ,  Cheol Gon LEE ,  Mu Kyung JEON

IPC: G09G3/3233 ,  G09G3/32

Abstract: A display device includes first, second, and third sub-pixels arranged in a first direction and including a pixel circuit. A photo-sensing pixel includes a sensor circuit. A first data line connected to the first sub-pixel extends in a second direction. A second data line connects to the second sub-pixel and extends in the second direction. A third data line connects to the third sub-pixel and extends in the second direction. A readout line connected to the photo-sensing pixel extends in the second direction. A first additional line connects to the photo-sensing pixel and extends in the second direction and receives a reset voltage. The first additional line is disposed in the same layer as the first, second, and third data lines. The readout line is disposed on a different layer from the first, second, and third data lines, and the first additional line.

公开(公告)号：US20250048874A1

公开(公告)日：2025-02-06

申请号：US18655322

申请日：2024-05-06

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Hoe LEE ,  Cheol Gon LEE ,  Mu Kyung JEON

IPC: H10K59/40 ,  G06F3/044 ,  G09G3/32 ,  H10K59/122 ,  H10K59/13 ,  H10K59/131 ,  H10K59/80 ,  H10K102/00

Abstract: There are provided a display device and an electronic device. The display device comprises a substrate, a circuit layer, and an element layer. A sub-region of the substrate comprises a bending region. A display area of the substrate comprises emission areas, a non-emission area between the emission areas, and light sensing areas in portions of the non-emission area. The element layer comprises light emitting elements in the emission areas, and light sensing elements in the light sensing areas. The circuit layer comprises data bending lines disposed in the bending region and electrically connected to data lines; and read-out bending lines disposed in the bending region and electrically connected to read-out lines. The bending region comprises first wiring group areas in which two or more of the data bending lines are disposed; and second wiring group areas in which two or more of the read-out bending lines are disposed.

公开(公告)号：US20240233434A9

公开(公告)日：2024-07-11

申请号：US18340187

申请日：2023-06-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Cheol Gon LEE ,  Hee Rim SONG

IPC: G06V40/13 ,  G09G3/3233

CPC classification number: G06V40/1318 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2310/08 ,  G09G2354/00

Abstract: A display device includes a plurality of pixels configured to display light, a plurality of first optical sensors configured to sense the light, a plurality of second optical sensors configured to sense the light, a plurality of first scan lines respectively connected to the plurality of pixels and the plurality of first optical sensors, a plurality of second scan lines respectively connected to the plurality of second optical sensors, a first scan driver configured to output a first scan signal to each of the plurality of first scan lines, and a second scan driver configured to output a second scan signal to each of the plurality of second scan lines.

公开(公告)号：US20210083036A1

公开(公告)日：2021-03-18

申请号：US16997420

申请日：2020-08-19

Applicant: Samsung Display Co., LTD.

Inventor： Jang Mi KANG ,  Cheol Gon LEE ,  Jae Yong JANG ,  Mee Hye JUNG

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/044 ,  G06F3/041

Abstract: A display device includes a display panel having a display area and a non-display area, signal wires disposed in the display area, connection wires disposed in the display area and electrically connected to the signal wires, and touch electrodes disposed on the connection wires. The connection wires include diagonal portions extending in a diagonal direction, and first protrusion patterns protruding from the diagonal portions of the connection wires. Parts of the first protrusion patterns overlap the touch electrodes.

公开(公告)号：US20200273402A1

公开(公告)日：2020-08-27

申请号：US16597771

申请日：2019-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Young Wan SEO ,  Min Kyu WOO ,  Cheol Gon LEE ,  Mee Hye JUNG

IPC: G09G3/3233

Abstract: A display device includes a plurality of pixels, each of the pixels including an organic light emitting diode and a plurality of transistors configured to control a current applied to the organic light emitting diode, wherein an aging frame includes an aging period in which at least one of the plurality of transistors is aged, wherein at least one of the plurality of transistors is in a turn-off state in the aging period, and wherein a potential difference between one electrode and an other electrode of a transistor of the plurality of transistors is equal to or greater than a reference potential difference, the reference potential difference being a difference value between a high level and a low level of a first power source voltage.