公开(公告)号：US12058904B2

公开(公告)日：2024-08-06

申请号：US17326245

申请日：2021-05-20

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Su Na ,  Won Kyu Kwak ,  Yang Wan Kim ,  Young Jin Cho

IPC: H10K59/131 ,  H10K59/35

CPC classification number: H10K59/131 ,  H10K59/353

Abstract: Provided is a display device which comprises a substrate, a plurality of pixels disposed on the substrate, a first initialization voltage line disposed on the substrate along a first direction, and a second initialization voltage line disposed on a different layer from the first initialization voltage line, wherein the second initialization voltage line may include a horizontal portion disposed along the first direction and a vertical portion disposed along a second direction crossing the first direction, and the vertical portion may be disposed between a plurality of pixels adjacent to each other in the first direction.

公开(公告)号：US12010882B2

公开(公告)日：2024-06-11

申请号：US16917669

申请日：2020-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Young Jin Cho ,  Ji Su Na ,  Joong Soo Moon ,  Yang Wan Kim ,  Chang Kyu Jin

IPC: H10K59/131 ,  H01L27/12 ,  H01L29/786 ,  H10K59/124 ,  H10K59/126

CPC classification number: H10K59/131 ,  H01L27/1237 ,  H01L27/124 ,  H01L29/78672 ,  H10K59/124 ,  H10K59/126

Abstract: A display device includes a signal line extending in a first direction, a first transistor configured to control a driving current, a light-emitting element electrically coupled to a second electrode of the first transistor, a second transistor electrically coupled to a first electrode of the first transistor and configured to transfer a data voltage, a first scan line electrically coupled to a gate electrode of the second transistor and extending in the first direction, a third transistor including a first electrode electrically coupled to the second electrode of the first transistor and a second electrode electrically coupled to a gate electrode of the first transistor and a second scan line electrically coupled to a gate electrode of the third transistor and extending in the first direction, wherein the second scan line overlaps one selected from among the signal line and the first scan line.

公开(公告)号：US11600228B2

公开(公告)日：2023-03-07

申请号：US17671859

申请日：2022-02-15

Applicant: Samsung Display Co., LTD.

Inventor： Ji Su Na ,  Yang Wan Kim ,  Jung Hun Yi ,  Min Woo Byun

IPC: G09G3/3233 ,  G09G3/3266

Abstract: A display device includes pixels electrically connected to first scan lines, second scan lines, and emission lines, a first scan driver that applies first scan signals to the first scan lines, a second scan driver that applies second scan signals to the second scan lines, an emission control driver that applies emission signals to the emission lines, and a power supply that generates and outputs a first high voltage and a second high voltage. The second scan driver receives the first high voltage. The first scan driver and the emission control driver share the second high voltage.

公开(公告)号：US20230031335A1

公开(公告)日：2023-02-02

申请号：US17966966

申请日：2022-10-17

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Wook Kim ,  Kwang Min Kim ,  Yang Wan Kim ,  Ji Su Na ,  Min Woo Byun

IPC: G09G3/3233 ,  H01L27/32 ,  H01L27/12 ,  G09G3/3208 ,  G09G3/3266 ,  G09G3/3275

Abstract: Provided are a display device. The display device comprises: a display unit defined by a display area and a non-display area located outside the display area, and including pixels arranged in the display area, first sensing wirings electrically connected to the pixels, and auxiliary voltage wirings electrically separated from the pixels; and a sensing unit electrically connected to the first sensing wirings, wherein the first sensing wirings and the auxiliary voltage wirings extend in a first direction and are sequentially arranged along a second direction perpendicular to the first direction at first intervals, the first sensing wirings are spaced apart from each other along the second direction at second intervals greater than the first intervals and are electrically separated from each other, and the auxiliary voltage wirings are electrically connected to each other.

公开(公告)号：US11348521B2

公开(公告)日：2022-05-31

申请号：US17124356

申请日：2020-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Young Jin Cho ,  Ji Su Na ,  Yang Wan Kim

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3291

Abstract: A display device includes a plurality of pixels. A pixel includes an organic light emitting diode and a pixel circuit including a first transistor that includes a gate electrode connected with a first node, a first electrode connected with a second node, and a second electrode connected with a third node; a second transistor that includes a gate electrode connected with a first gate line, a first electrode connected with a data line, and a second electrode connected with the second node; a third transistor that includes a gate electrode connected with a third gate line, a first electrode connected with the third node, and a second electrode connected with the first node; and a fourth transistor that includes a gate electrode connected with a second gate line, a first electrode connected with the third gate line, and a second electrode connected with the first node.

公开(公告)号：US11164518B2

公开(公告)日：2021-11-02

申请号：US16443172

申请日：2019-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Su Na ,  Min Woo Byun ,  Seung Kyu Lee

IPC: G09G3/32 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291

Abstract: A display device includes a light emitting element. A first transistor transmits a driving current to the light emitting element. A second transistor is connected to a first electrode of the first transistor to transmit a data signal. A third transistor has a first electrode connected to a second electrode of the first transistor. An auxiliary transistor is connected between a second electrode of the third transistor and a gate electrode of the first transistor to transmit the data signal to the gate electrode of the first transistor. Each of the first transistor, the second transistor and the auxiliary transistor is a first-type transistor, and the third transistor is a second-type transistor different from the first-type transistor.

公开(公告)号：US10147743B2

公开(公告)日：2018-12-04

申请号：US15147686

申请日：2016-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Su Na ,  Seung-Kyu Lee

IPC: H05K5/00 ,  H01L27/12 ,  H01L27/32 ,  G09G3/00 ,  G02F1/1362

Abstract: A non-quadrangular display is disclosed. In one aspect, the display includes a plurality of first signal lines formed in a non-quadrangular display area and a DC voltage line formed in a peripheral area surrounding the non-quadrangular display area. At least one of the first signal lines crosses the DC voltage line in the peripheral area.

公开(公告)号：US12293711B2

公开(公告)日：2025-05-06

申请号：US17966966

申请日：2022-10-17

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Wook Kim ,  Kwang Min Kim ,  Yang Wan Kim ,  Ji Su Na ,  Min Woo Byun

IPC: G09G3/3233 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  H10K59/35 ,  G09G3/3208 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/12

Abstract: Provided are a display device. The display device comprises: a display unit defined by a display area and a non-display area located outside the display area, and including pixels arranged in the display area, first sensing wirings electrically connected to the pixels, and auxiliary voltage wirings electrically separated from the pixels; and a sensing unit electrically connected to the first sensing wirings, wherein the first sensing wirings and the auxiliary voltage wirings extend in a first direction and are sequentially arranged along a second direction perpendicular to the first direction at first intervals, the first sensing wirings are spaced apart from each other along the second direction at second intervals greater than the first intervals and are electrically separated from each other, and the auxiliary voltage wirings are electrically connected to each other.

公开(公告)号：US11990093B2

公开(公告)日：2024-05-21

申请号：US18117651

申请日：2023-03-06

Applicant: Samsung Display Co., LTD.

Inventor： Ji Su Na ,  Yang Wan Kim ,  Jung Hun Yi ,  Min Woo Byun

IPC: G09G3/3233 ,  G09G3/3266

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2330/021

Abstract: A display device includes pixels electrically connected to first scan lines, second scan lines, and emission lines, a first scan driver that applies first scan signals to the first scan lines, a second scan driver that applies second scan signals to the second scan lines, an emission control driver that applies emission signals to the emission lines, and a power supply that generates and outputs a first high voltage and a second high voltage. The second scan driver receives the first high voltage. The first scan driver and the emission control driver share the second high voltage.

公开(公告)号：US11908872B2

公开(公告)日：2024-02-20

申请号：US17518230

申请日：2021-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Young Jin Cho ,  Ji Su Na ,  Yang Wan Kim

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1225 ,  H01L27/1248

Abstract: A display device includes: a substrate; a first scan line arranged along a first direction on the substrate; a shield electrode overlapping a part of the first scan line in a direction that is perpendicular to a plane of the substrate; a second connection electrode on the shield electrode; and a data line arranged along a second direction on the second connection electrode, and connected with the second connection electrode, wherein the shield electrode overlapping the first scan line and the second connection electrode in a direction that is perpendicular to a plane of the substrate.