公开(公告)号：US12249282B2

公开(公告)日：2025-03-11

申请号：US18207682

申请日：2023-06-09

Applicant: Samsung Display Co., Ltd.

Inventor： Byungchang Yu ,  Jangmi Kang ,  Myunghoon Park ,  Dong-Hoon Lee

IPC: G09G3/3233

Abstract: A display device is disclosed that includes a first circuit including a driving transistor including a first electrode, a second electrode, a gate electrode, and a back gate electrode, a light emitting element including an anode and a cathode connected to the first circuit, and a second circuit including a first transistor connected between the back gate electrode of the driving transistor and a compensation voltage line, and a second transistor connected between the back gate electrode of the driving transistor and a first voltage line.

公开(公告)号：US11881159B2

公开(公告)日：2024-01-23

申请号：US18101018

申请日：2023-01-24

Applicant: Samsung Display Co., LTD.

Inventor： Myunghoon Park ,  Dong-Hoon Lee ,  Kyunghoon Chung ,  Haemin Kim ,  Byungchang Yu

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/0267 ,  G09G2330/06

Abstract: A display device includes: a plurality of gate lines in a display area and extending in a first direction; a scan driver in a non-display area surrounding the display area, connecting the gate lines, extending in a second direction crossing the first direction, and having a first length in the second direction; and an antistatic pattern in the non-display area, extending in the second direction, and having a second length greater than the first length in the second direction.

公开(公告)号：US20240130168A1

公开(公告)日：2024-04-18

申请号：US18488093

申请日：2023-10-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jangmi Kang ,  Myunghoon Park ,  Byungchang Yu ,  Donghoon Lee

IPC: H10K59/122 ,  H10K59/131

CPC classification number: H10K59/122 ,  H10K59/131

Abstract: A display apparatus includes a display area in which a plurality of light-emitting diodes are disposed, a common voltage supply line disposed in a non-display area outside the display area, an organic insulating layer disposed on the common voltage supply line, a connection electrode layer disposed on the organic insulating layer and electrically connected to the common voltage supply line, an insulating layer disposed on the connection electrode layer, and a metal bank layer electrically connected to the connection electrode layer through a contact hole of the insulating layer, wherein the metal bank layer includes a first hole overlapping the organic insulating layer, and each of the connection electrode layer and the insulating layer includes a hole overlapping the first hole of the metal bank layer.

公开(公告)号：US20230363206A1

公开(公告)日：2023-11-09

申请号：US18179969

申请日：2023-03-07

Applicant: Samsung Display Co., Ltd.

Inventor： Haemin Kim ,  Bonyong Koo ,  Myunghoon Park ,  Byungchang Yu ,  Donghoon Lee ,  Kyunghoon Chung

IPC: H10K59/121 ,  H10K59/131 ,  H10K59/124 ,  H10K59/123

CPC classification number: H10K59/1216 ,  H10K59/131 ,  H10K59/124 ,  H10K59/123 ,  H10K59/1213 ,  G09G2300/0852 ,  G09G2300/0426 ,  G09G3/3241

Abstract: A display apparatus includes a first capacitor electrode, a second capacitor electrode over the first capacitor electrode and overlapping the first capacitor electrode, a power voltage line over the second capacitor electrode and electrically connected to the second capacitor electrode, a connection electrode at a same layer as the power voltage line, the connection electrode being electrically connected to the first capacitor electrode, and a pixel electrode over the connection electrode and electrically connected to the connection electrode. A high-quality image may be displayed on the display apparatus.

公开(公告)号：US20240324283A1

公开(公告)日：2024-09-26

申请号：US18613104

申请日：2024-03-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jangmi Kang ,  Myunghoon Park ,  Byungchang Yu ,  Donghoon Lee

IPC: H10K59/121 ,  H10K59/131

CPC classification number: H10K59/121 ,  H10K59/131

Abstract: A display apparatus is disclosed that includes a substrate including a front display area and a corner display area extending from a corner of the front display area. A plurality of main light-emitting elements is arranged in the front display area and a plurality of main pixel circuits are connected to the plurality of main light-emitting elements, respectively. A plurality of corner light-emitting elements is arranged in the corner display area and a plurality of corner pixel circuits are connected to the plurality of corner light-emitting elements. Each of the plurality of main pixel circuits and the plurality of corner pixel circuits includes a boost capacitor, and a capacitance of the boost capacitor included in each of the plurality of corner pixel circuits gradually increases or decreases as the boost capacitor gets farther from the front display area.

公开(公告)号：US11972726B2

公开(公告)日：2024-04-30

申请号：US17990813

申请日：2022-11-21

Applicant: Samsung Display Co., LTD.

Inventor： Byung Chang Yu ,  Hyun Joon Kim ,  Hae Min Kim ,  Myunghoon Park ,  Dong-Hoon Lee

IPC: G09G3/3233 ,  H10K59/131

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2320/0626 ,  H10K59/131

Abstract: A light emitting display device includes a light emitting diode including a first electrode and a second electrode to which a driving voltage is applied, a driving transistor, a second transistor receiving a data voltage and connected to a D node, a storage capacitor connected to the driving transistor and an N node, a hold capacitor connected to the D node and the N node, a third transistor connected to the D node and the driving transistor, a fourth transistor receiving a reference voltage and connected to the driving transistor, a fifth transistor connected to the driving transistor and the N node, a sixth transistor receiving a driving low voltage and connected to the driving transistor, a seventh transistor receiving an initialization voltage and connected the driving transistor, and an eighth transistor connected to the driving transistor and the first electrode of the light emitting diode.

公开(公告)号：US12141384B2

公开(公告)日：2024-11-12

申请号：US18055818

申请日：2022-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong-Hoon Lee ,  Haemin Kim ,  Myunghoon Park ,  Byungchang Yu ,  Kyunghoon Chung

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/32 ,  H10K50/844 ,  H10K59/121 ,  H10K59/131 ,  H10K59/40

Abstract: A display device includes a display panel and an input sensor. The input sensor may include a first sensing electrode, a signal line electrically connected to a first terminal of the first sensing electrode, a first line at least partially overlapping the first sensing electrode and extending in the same direction as the first sensing electrode in the active area, and a first switching element defining a first current path in the first sensing electrode and the first line or blocking the first current path.

公开(公告)号：US20240324411A1

公开(公告)日：2024-09-26

申请号：US18604501

申请日：2024-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Donghoon Lee ,  Jangmi Kang ,  Haemin Kim ,  Myunghoon Park ,  Youngwan Seo ,  Byungchang Yu ,  Geunho Lee

IPC: H10K59/80 ,  H10K59/122

CPC classification number: H10K59/873 ,  H10K59/122

Abstract: A display apparatus is provided. The display apparatus includes a substrate including a display area and a peripheral area, a dam portion arranged in the peripheral area of the substrate and including a plurality of dams, and an encapsulation layer disposed on the substrate and the dam portion. At least one of the plurality of dams includes at least one first layer including an organic layer, and a second layer disposed on the first layer and including at least one of a conductive layer and an inorganic layer.

公开(公告)号：US11893926B2

公开(公告)日：2024-02-06

申请号：US18110549

申请日：2023-02-16

Applicant: Samsung Display Co., LTD.

Inventor： Byung Chang Yu ,  Hae Min Kim ,  Myunghoon Park ,  Dong-Hoon Lee ,  Kyung Hoon Chung

IPC: G09G3/32

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

Abstract: Embodiments provide an emissive display device including a driving transistor including a first electrode, a second electrode, and a driving gate electrode, a second transistor including a first electrode electrically connected to a data line, a transfer capacitor including a first transfer electrode electrically connected to a second electrode of the second transistor and a second transfer electrode electrically connected to the driving gate electrode; a fifth transistor electrically connecting the first electrode of the driving transistor and the driving gate electrode; a ninth transistor including a second electrode electrically connected to the second electrode of the driving transistor; and a light emitting diode including an anode and a cathode receiving an output current outputted to the second electrode of the driving transistor.