公开(公告)号：US20240274089A1

公开(公告)日：2024-08-15

申请号：US18636266

申请日：2024-04-16

Applicant: Samsung Display Co., Ltd.

Inventor： Haijung In ,  Dongeup Lee ,  Jaesic Lee

IPC: G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0286 ,  G09G2330/021

Abstract: Provided is a scan driver including a plurality of stages. Each stage includes a node controller in which a transistor having a gate connected to a first control node and a transistor having a gate connected to a second control node are coupled to each other.
Accordingly, a stable scan signal is output without a separate boost capacitor.

公开(公告)号：US12225792B2

公开(公告)日：2025-02-11

申请号：US18301982

申请日：2023-04-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minku Lee ,  Chulkyu Kang ,  Jaesic Lee ,  Seonkyoon Mok ,  Dongsun Lee ,  Soyoung Lee ,  Haijung In

IPC: H10K59/131

Abstract: A display device includes: a substrate including a display area, a peripheral area outside the display area, and a pad area in the peripheral area; a data line in the display area; and a first connection line in the display area and connected to the data line to transmit, to the data line, a signal from the pad area, wherein the first connection line includes a first portion in a first direction and a second portion bent from the first portion and in a second direction.

公开(公告)号：US20230377523A1

公开(公告)日：2023-11-23

申请号：US18134545

申请日：2023-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Haijung In ,  Dongeup Lee ,  Jaesic Lee

IPC: G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2300/0842 ,  G09G2300/0819 ,  G09G2310/08 ,  G09G2310/0286 ,  G09G2330/021

Abstract: Provided is a scan driver including a plurality of stages. Each stage includes a node controller in which a transistor having a gate connected to a first control node and a transistor having a gate connected to a second control node are coupled to each other. Accordingly, a stable scan signal is output without a separate boost capacitor.

公开(公告)号：US20230368742A1

公开(公告)日：2023-11-16

申请号：US18143035

申请日：2023-05-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesic Lee ,  Wonkyu Kwak ,  Kyunghoon Kim ,  Mincheol Lee

IPC: G09G3/3275

CPC classification number: G09G3/3275 ,  G09G2300/0452 ,  G09G2310/0272

Abstract: Provided is a display apparatus comprising a data driving circuit configured to output data signals through a plurality of output lines, a data distribution circuit including a first switch and a second switch, wherein the first switch connects a first data line to a first output line in response to a first control signal, and the second switch connects the second data line to the first output line in response to a second control signal, and a control circuit configured to alternately output the first control signal and the second control signal during each line time of one frame.

公开(公告)号：US20220059637A1

公开(公告)日：2022-02-24

申请号：US17186865

申请日：2021-02-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junwon Choi ,  Jaesic Lee ,  Jaewon Kim ,  Junyoung Min ,  Jinhee Jang

IPC: H01L27/32

Abstract: A display apparatus includes first initialization voltage lines extending in a first direction, second initialization voltage lines extending in the first direction, first initialization connection lines extending in a second direction intersecting the first direction and electrically connecting the first initialization voltage lines to each other, second initialization connection lines extending in the second direction and electrically connecting the second initialization voltage lines to each other, and pixels connected to the first initialization voltage lines, the second initialization voltage lines, the first initialization connection lines and the second initialization connection lines.

公开(公告)号：US10672325B2

公开(公告)日：2020-06-02

申请号：US15826436

申请日：2017-11-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minkyu Woo ,  Jaesic Lee ,  Takyoung Lee ,  Jintae Jeong

IPC: G09G3/32 ,  G09G3/3208 ,  G09G3/3233

Abstract: A light emitting display device includes: a display panel including a plurality of pixel groups arranged along a first direction; first, second, and third pixels in each of the pixel groups, arranged in a second direction which crosses the first direction, and respectively emitting light having different colors; a light emitting element in each of the first, second and third pixels; a first power supply line connected to the light emitting element of each first pixel of each pixel group; a second power supply line connected to the light emitting element of each second pixel of each pixel group; and a third power supply line connected to the light emitting element of each third pixel of each pixel group.

公开(公告)号：US11972736B2

公开(公告)日：2024-04-30

申请号：US18134545

申请日：2023-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Haijung In ,  Dongeup Lee ,  Jaesic Lee

IPC: G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0286 ,  G09G2330/021

Abstract: Provided is a scan driver including a plurality of stages. Each stage includes a node controller in which a transistor having a gate connected to a first control node and a transistor having a gate connected to a second control node are coupled to each other. Accordingly, a stable scan signal is output without a separate boost capacitor.

公开(公告)号：US11631729B2

公开(公告)日：2023-04-18

申请号：US17085933

申请日：2020-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Minku Lee ,  Chulkyu Kang ,  Jaesic Lee ,  Seonkyoon Mok ,  Dongsun Lee ,  Soyoung Lee ,  Haijung In

IPC: H01L27/32

Abstract: A display device includes: a substrate including a display area, a peripheral area outside the display area, and a pad area in the peripheral area; a data line in the display area; and a first connection line in the display area and connected to the data line to transmit, to the data line, a signal from the pad area, wherein the first connection line includes a first portion in a first direction and a second portion bent from the first portion and in a second direction.