公开(公告)号：US20210280130A1

公开(公告)日：2021-09-09

申请号：US17101366

申请日：2020-11-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seongmin Wang ,  Yongho Yang ,  Jihye Kong ,  Jeongsoo Lee

IPC: G09G3/3233 ,  G09G3/20

Abstract: A display device includes pixels, and each pixel is connected between a first electrode or a second electrode of a driving transistor and a bias line, includes a bias transistor configured to transfer a bias voltage applied from the bias line to the first electrode or the second electrode of the driving transistor during a bias period. Bias voltages applied to the pixels emitting light of different colors are different from each other.

公开(公告)号：US20160190221A1

公开(公告)日：2016-06-30

申请号：US14714557

申请日：2015-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan Cho ,  Dohyun Kwon ,  Donghwan Shim ,  Sungeun Lee ,  Iljeong Lee ,  Jungkyu Lee ,  Jeongsoo Lee

IPC: H01L27/32 ,  H01L27/12

Abstract: A thin-film transistor (TFT) array substrate includes: a driving TFT provided on a substrate; and a switching TFT provided on the substrate and including: a switching semiconductor layer including a switching channel region, a switching source region, and a switching drain region; and a switching source electrode and a switching drain electrode contacting the switching semiconductor layer. The switching source electrode includes a source contact portion contacting the switching source region, and the switching drain electrode includes a drain contact portion contacting the switching drain region. The source contact portion is doped with ions that are different from ions of the switching source region and the drain contact portion is doped with ions that are different from ions of the switching drain region.

Abstract translation: 薄膜晶体管（TFT）阵列基板包括：设置在基板上的驱动TFT; 以及设置在基板上的开关TFT，包括：开关半导体层，包括开关沟道区，开关源区和开关漏极区; 以及与开关半导体层接触的开关源电极和开关漏电极。 开关源电极包括接触开关源极区域的源极接触部分，开关漏电极包括接触开关漏极区域的漏极接触部分。 源极接触部分掺杂有与开关源极区域的离子不同的离子，并且漏极接触部分掺杂有与开关漏极区域的离子不同的离子。

公开(公告)号：US12167641B2

公开(公告)日：2024-12-10

申请号：US18096623

申请日：2023-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sewan Son ,  Moosoon Ko ,  Seokje Seong ,  Seongjun Lee ,  Jeongsoo Lee ,  Jiseon Lee ,  Changho Yi ,  Hyeri Cho

IPC: H10K59/12 ,  H10K59/121 ,  H10K59/126 ,  H10K59/131 ,  G09G3/3258 ,  H01L27/12 ,  H10K59/124

Abstract: A display panel includes a substrate, a first thin film transistor including a first semiconductor layer and a first gate electrode, a data line extending in a first direction, a scan line extending in a second direction, a second thin film transistor electrically connected to the data line and including a second semiconductor layer and a second gate electrode, a third thin film transistor including a third semiconductor layer and a first upper gate electrode arranged on the third semiconductor layer, a node connection line electrically connecting the first thin film transistor and the third thin film transistor, and a shield line located between the data line and the node connection line in a plan view and including the same material as the first upper gate electrode of the third thin film transistor. The first semiconductor layer includes a silicon semiconductor, and the third semiconductor layer includes an oxide semiconductor.

公开(公告)号：US20210265437A1

公开(公告)日：2021-08-26

申请号：US17002696

申请日：2020-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Sewan Son ,  Moosoon Ko ,  Seokje Seong ,  Seongjun Lee ,  Jeongsoo Lee ,  Jiseon Lee ,  Changho Yi ,  Hyeri Cho

IPC: H01L27/32

Abstract: A display panel includes a substrate, a first thin film transistor including a first semiconductor layer and a first gate electrode, a data line extending in a first direction, a scan line extending in a second direction, a second thin film transistor electrically connected to the data line and including a second semiconductor layer and a second gate electrode, a third thin film transistor including a third semiconductor layer and a first upper gate electrode arranged on the third semiconductor layer, a node connection line electrically connecting the first thin film transistor and the third thin film transistor, and a shield line located between the data line and the node connection line in a plan view and including the same material as the first upper gate electrode of the third thin film transistor. The first semiconductor layer includes a silicon semiconductor, and the third semiconductor layer includes an oxide semiconductor.

公开(公告)号：US20230157074A1

公开(公告)日：2023-05-18

申请号：US18096623

申请日：2023-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sewan Son ,  Moosoon Ko ,  Seokje Seong ,  Seongjun Lee ,  Jeongsoo Lee ,  Jiseon Lee ,  Changho Yi ,  Hyeri Cho

IPC: H10K59/121 ,  H10K59/126 ,  H10K59/131

CPC classification number: H10K59/1213 ,  H10K59/126 ,  H10K59/131 ,  H01L27/1225

Abstract: A display panel includes a substrate, a first thin film transistor including a first semiconductor layer and a first gate electrode, a data line extending in a first direction, a scan line extending in a second direction, a second thin film transistor electrically connected to the data line and including a second semiconductor layer and a second gate electrode, a third thin film transistor including a third semiconductor layer and a first upper gate electrode arranged on the third semiconductor layer, a node connection line electrically connecting the first thin film transistor and the third thin film transistor, and a shield line located between the data line and the node connection line in a plan view and including the same material as the first upper gate electrode of the third thin film transistor. The first semiconductor layer includes a silicon semiconductor, and the third semiconductor layer includes an oxide semiconductor.

公开(公告)号：US11580906B2

公开(公告)日：2023-02-14

申请号：US17101366

申请日：2020-11-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seongmin Wang ,  Yongho Yang ,  Jihye Kong ,  Jeongsoo Lee

IPC: G09G3/3233 ,  G09G3/20

Abstract: A display device includes pixels, and each pixel is connected between a first electrode or a second electrode of a driving transistor and a bias line, includes a bias transistor configured to transfer a bias voltage applied from the bias line to the first electrode or the second electrode of the driving transistor during a bias period. Bias voltages applied to the pixels emitting light of different colors are different from each other.

公开(公告)号：US11563069B2

公开(公告)日：2023-01-24

申请号：US17002696

申请日：2020-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Sewan Son ,  Moosoon Ko ,  Seokje Seong ,  Seongjun Lee ,  Jeongsoo Lee ,  Jiseon Lee ,  Changho Yi ,  Hyeri Cho

IPC: H01L27/14 ,  H01L27/32 ,  H01L27/12 ,  G09G3/3258

Abstract: A display panel includes a substrate, a first thin film transistor including a first semiconductor layer and a first gate electrode, a data line extending in a first direction, a scan line extending in a second direction, a second thin film transistor electrically connected to the data line and including a second semiconductor layer and a second gate electrode, a third thin film transistor including a third semiconductor layer and a first upper gate electrode arranged on the third semiconductor layer, a node connection line electrically connecting the first thin film transistor and the third thin film transistor, and a shield line located between the data line and the node connection line in a plan view and including the same material as the first upper gate electrode of the third thin film transistor. The first semiconductor layer includes a silicon semiconductor, and the third semiconductor layer includes an oxide semiconductor.

公开(公告)号：US11328665B2

公开(公告)日：2022-05-10

申请号：US17110725

申请日：2020-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongsoo Lee ,  Kyunghyun Baek ,  Sewan Son ,  Yoonjong Cho ,  Moosoon Ko ,  Yeonha Baek ,  Seokje Seong ,  Jinsung An ,  Inhyuck Yeo ,  Seongjun Lee ,  Jaehyun Lee

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

Abstract: A pixel including: a light-emitting diode; a first PMOS transistor including a first electrode connected to a node and a second electrode transmitting a driving current to the light-emitting diode; a second transistor connected between a data line and the node and turned on by a first scan signal; a third NMOS transistor connected between a gate electrode and the second electrode of the first transistor and turned on by a first emission control signal; a fourth NMOS transistor connected between the gate electrode of the first transistor and a first initialization voltage line and turned on by a second emission control signal; a fifth transistor connected between a driving voltage line and the node and turned on by the first emission control signal; and a sixth transistor connected between the second electrode of the first transistor and the light-emitting diode and turned on by the first emission control signal.

公开(公告)号：US09577019B2

公开(公告)日：2017-02-21

申请号：US14644049

申请日：2015-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsung An ,  Juwon Yoon ,  Jeongsoo Lee ,  Jiseon Lee ,  Choongyoul Im

IPC: H01L21/00 ,  H01L27/15 ,  H01L27/32 ,  G09G3/32

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/0209

Abstract: An OLED display and a method of manufacturing the same are disclosed. In one aspect, the display device includes a plurality of pixels, wherein each of the pixels includes a plurality of wires including a first wire extending in a first direction and a second wire extending in a second direction crossing the first direction, the second wire having top and bottom portions opposing each other. The pixels also include a plurality of switching TFTs electrically connected to the wires, a driving TFT configured to supply a driving current, a storage capacitor electrically connected to the wires and the driving TFT, and a connecting wire electrically connecting the driving TFT to a selected one of the switching TFTs, wherein the connecting wire has top and bottom portions opposing each other, and wherein at least the top portions of the connecting wire and the second wire are formed on different layers.

Abstract translation: 公开了OLED显示器及其制造方法。 一方面，显示装置包括多个像素，其中每个像素包括多个线，包括沿第一方向延伸的第一线和沿与第一方向交叉的第二方向延伸的第二线，第二线具有 顶部和底部彼此相对。 像素还包括电连接到导线的多个开关TFT，被配置为提供驱动电流的驱动TFT，电连接到导线的驱动TFT和驱动TFT，以及将驱动TFT电连接到所选择的连接线 开关TFT之一，其中连接线具有彼此相对的顶部和底部，并且其中连接线和第二线的至少顶部形成在不同的层上。

公开(公告)号：US20160190173A1

公开(公告)日：2016-06-30

申请号：US14791909

申请日：2015-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Iljeong Lee ,  Sewan Son ,  Minwoo Woo ,  Jeongsoo Lee

IPC: H01L27/12

CPC classification number: H01L27/1222

Abstract: A display apparatus includes a first pixel and a second pixel adjacent to each other, wherein a first channel region of a driving transistor of the first pixel has a reverse U-shaped pattern, and a second channel region of a driving transistor of the second pixel has a pattern opposite the pattern of the first channel region.

Abstract translation: 显示装置包括彼此相邻的第一像素和第二像素，其中第一像素的驱动晶体管的第一沟道区具有相反的U形图案，第二像素的驱动晶体管的第二沟道区 具有与第一通道区域的图案相反的图案。