公开(公告)号：US20200320269A1

公开(公告)日：2020-10-08

申请号：US16838689

申请日：2020-04-02

Applicant: Samsung Display Co., Ltd.

Inventor： Chul Kim ,  Keumdong Jung ,  KyungTea Park ,  Sunhwa Lee ,  Mukyung Jeon ,  Sanghyun Heo

IPC: G06K9/00 ,  G06F3/041 ,  G06K9/20

Abstract: A display device relating to a method of operating thereof includes: a display panel having a touch sensing unit to sense an external touch and a display unit including a plurality of pixels; a fingerprint sensing panel to sense a fingerprint disposed on one surface of the display unit, the fingerprint sensing panel having a plurality of fingerprint sensing pixels respectively connected to a plurality of fingerprint scan lines and a plurality of fingerprint sensing lines, and a fingerprint scan driving circuit to drive one or more fingerprint scan lines included in a sensing area; and a read-out circuit to output a selection signal for selecting a sensing area of the fingerprint sensing panel.

公开(公告)号：US10748469B2

公开(公告)日：2020-08-18

申请号：US16111552

申请日：2018-08-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Il-joo Kim ,  Mukyung Jeon ,  Ansu Lee

IPC: G09G3/20 ,  G02F1/1362

Abstract: A display apparatus includes a plurality of pixels arranged in rows and columns, a plurality of gate lines in a first direction and connected to the pixels, and a plurality of data lines connected to the pixels. A number of data lines are between pixels in one row and in each of first areas adjacent to one side of the pixels in one column of a first column and the last column.

公开(公告)号：US12300156B2

公开(公告)日：2025-05-13

申请号：US18354419

申请日：2023-07-18

Applicant: Samsung Display Co., LTD.

Inventor： Junhyun Park ,  Hyeongseok Kim ,  Heejean Park ,  Minjae Jeong ,  Mukyung Jeon

IPC: G09G3/32 ,  H10K59/121

Abstract: A display device includes a substrate, a first active pattern above the substrate, a first gate layer above the first active pattern, and including a first capacitor electrode, a second gate layer above the first gate layer, and including a second capacitor electrode overlapping the first capacitor electrode, a second active pattern above the second gate layer, and including an extension portion above the second capacitor electrode, and a connection electrode above the second active pattern, and connecting the extension portion and the first capacitor electrode.

公开(公告)号：US20250133831A1

公开(公告)日：2025-04-24

申请号：US18922686

申请日：2024-10-22

Applicant: Samsung Display Co., Ltd

Inventor： Sunhwa Lee ,  Hyeongseok Kim ,  Heejean Park ,  Mukyung Jeon

IPC: H01L27/12 ,  G09G3/00 ,  G09G3/32 ,  G09G3/3233 ,  H01L25/16 ,  H10K59/131 ,  H10K102/00

Abstract: A display apparatus includes: a substrate including a first island portion and a second island portion spaced apart from each other, and a first bridge portion connecting the first island portion to the second island portion, a gate driving circuit disposed on the first island portion, a plurality of first input lines disposed on the second island portion, a connection line connected to some of the plurality of first input lines. The connection line is arranged to extend from the second island portion to the first island portion through the first bridge portion.

公开(公告)号：US20250132298A1

公开(公告)日：2025-04-24

申请号：US18922707

申请日：2024-10-22

Applicant: Samsung Display Co., Ltd

Inventor： Sunhwa Lee ,  Heejean Park ,  Mukyung Jeon

IPC: H01L25/16 ,  G09G3/00 ,  G09G3/32 ,  G09G3/3233 ,  H01L27/12 ,  H10K59/131 ,  H10K59/88 ,  H10K77/10 ,  H10K102/00

Abstract: A display apparatus includes a substrate including a driver island portion, a wiring island portion, and a bridge portion. The driver island portion and the wiring island portion are spaced apart from each other in a first direction, and the bridge portion connects the driver island portion to the wiring island portion, a gate driving circuit disposed in the driver island portion, an electrostatic discharge prevention circuit disposed in the driver island portion, and a plurality of first input lines arranged in the wiring island portion and extending in a second direction crossing the first direction. The plurality of first input lines includes a start signal line, and the start signal line is electrically connected to the electrostatic discharge prevention circuit.

公开(公告)号：US12178096B2

公开(公告)日：2024-12-24

申请号：US18210603

申请日：2023-06-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yujin Lee ,  Heejean Park ,  Mukyung Jeon

IPC: H10K59/131 ,  H10K77/10 ,  H10K102/00

Abstract: A display panel includes a substrate including a first display area, a first side display area, a second side display area, and a corner display area, the corner display area being arranged between the first side display area and the second side display area and surrounding at least a portion of the first display area, a first wiring extending in a first direction in the first display area, a second wiring extending in a second direction in the first display area, a first corner wiring arranged in the corner display area and connected to the first wiring, a second corner wiring arranged in the corner display area and connected to the second wiring, and a pixel circuit arranged in the corner display area, where the first corner wiring and the second corner wiring extend in a first extension direction in the corner display area.

公开(公告)号：US12159580B2

公开(公告)日：2024-12-03

申请号：US18102563

申请日：2023-01-27

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.

公开(公告)号：US12027110B2

公开(公告)日：2024-07-02

申请号：US18363556

申请日：2023-08-01

Applicant: Samsung Display Co., LTD.

Inventor： Junhyun Park ,  Jangmi Kang ,  Hyeongseok Kim ,  Minjae Jeong ,  Mukyung Jeon

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0842 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2320/0247

Abstract: A display apparatus includes a display panel including a pixel, a gate driver providing a gate signal to the pixel, a data driver providing a data voltage to the pixel and an emission driver providing an emission signal to the pixel. The pixel includes a driving switching element applying a driving current to the light emitting element, a storage capacitor connected to the driving switching element, a bias capacitor connected to the storage capacitor and receiving a bias gate signal, a threshold voltage compensation switching element connected to an electrode of the driving switching element and a light emitting element initialization switching element connected to an electrode of the light emitting element. A control signal applied to an electrode of the threshold voltage compensation switching element and a control signal applied to an electrode of the light emitting element initialization switching element are generated from different signal generators.

公开(公告)号：US11715320B2

公开(公告)日：2023-08-01

申请号：US17892107

申请日：2022-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： Chul Kim ,  Keumdong Jung ,  KyungTea Park ,  Sunhwa Lee ,  Mukyung Jeon ,  Sanghyun Heo

IPC: G06V40/13 ,  G06F3/041 ,  G06V40/12

CPC classification number: G06V40/13 ,  G06F3/0416 ,  G06V40/1365

Abstract: A display device relating to a method of operating thereof, including: a display panel having a touch sensing unit to sense an external touch and a display unit including a plurality of pixels; a fingerprint sensing panel to sense a fingerprint disposed on one surface of the display unit, the fingerprint sensing panel having a plurality of fingerprint sensing pixels respectively connected to a plurality of fingerprint scan lines and a plurality of fingerprint sensing lines, and a fingerprint scan driving circuit to drive one or more fingerprint scan lines included in a sensing area; and a read-out circuit to output a selection signal for selecting a sensing area of the fingerprint sensing panel.

公开(公告)号：US11626467B2

公开(公告)日：2023-04-11

申请号：US17152934

申请日：2021-01-20

Applicant: Samsung Display Co., Ltd.

Inventor： Sunhwa Lee ,  Mukyung Jeon ,  Hyeongseok Kim ,  Gyungsoon Park ,  Youngwan Seo ,  Kyunghoon Chung

IPC: H01L27/32 ,  G09G3/3258

Abstract: A display panel includes a first display area having a first light transmittance and a second display area having a second light transmittance that is higher than the first light transmittance. The display panel further comprises a plurality of first pixels disposed in the first display area and a plurality of second pixels disposed in the second display area. A first power line is connected to the plurality of first pixels. The first power line is configured to provide a first power voltage. A second power line is connected to the plurality of second pixels. The second power line is configured to provide a second power voltage having a voltage level that is different from a voltage level of the first power voltage.