公开(公告)号：US11744124B2

公开(公告)日：2023-08-29

申请号：US17818061

申请日：2022-08-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Dong Soo Kim ,  Hyun-Chol Bang ,  Chang Soo Pyon ,  Ji-Eun Lee

IPC: H10K59/126 ,  H10K59/131 ,  H10K59/35 ,  H10K59/121 ,  H01L29/786 ,  H10K50/86 ,  H10K59/00

CPC classification number: H10K59/126 ,  H01L29/78633 ,  H10K50/865 ,  H10K59/00 ,  H10K59/1213 ,  H10K59/131 ,  H10K59/352

Abstract: A display device includes signal lines and pixels connected thereto. A first pixel includes a first transistor including a first gate electrode, a first channel region overlapping the first gate electrode, a first source region, and a second drain region facing the first source region, with the first channel region interposed between the first source region and the second drain region. A third transistor includes a third gate electrode, a third channel region overlapping the third gate electrode, a third drain region connected to the first gate electrode, and a third source region facing the third drain region with the third channel region interposed between the third source region and the third drain region. A shielding part overlaps a boundary between the third source region and the third channel region and does not overlap a boundary between the third drain region and the third channel region.

公开(公告)号：US11696485B2

公开(公告)日：2023-07-04

申请号：US17036056

申请日：2020-09-29

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Soo Pyon ,  Ok-Kyung Park ,  Se-Ho Kim

IPC: H10K71/00 ,  H10K50/11 ,  H10K50/81 ,  H10K50/82 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  H10K59/121 ,  H10K59/12

CPC classification number: H10K71/00 ,  H10K50/11 ,  H10K50/81 ,  H10K50/82 ,  H10K59/123 ,  H10K59/124 ,  H10K59/1216 ,  H10K59/131 ,  H10K59/121 ,  H10K59/1201

Abstract: A display device includes a substrate, a semiconductor layer on the substrate, the semiconductor layer comprising a first semiconductor portion, a first insulating layer on the semiconductor layer, a first gate electrode on the first insulating layer and overlapping the first semiconductor portion, a scan line disposed on the first insulating layer and extending in a first direction, a second insulating layer on the first gate electrode and the scan line, a data line on the second insulating layer, and a first driving voltage line on the second insulating layer. The first driving voltage line may include a first portion extending in a second direction crossing the first direction, and a second portion expanding from the first portion in the first direction. The first portion may overlap the scan line, and the second portion may overlap the first gate electrode in a plan view to form a storage capacitor.

公开(公告)号：US20230137837A1

公开(公告)日：2023-05-04

申请号：US18146980

申请日：2022-12-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang Soo Pyon

IPC: H10K59/121 ,  H01L27/12

Abstract: An organic light emitting diode display device includes: a substrate; a scan line configured to transfer a scan signal; a data line and a driving voltage line configured to transfer a data voltage and a driving voltage, respectively; a switching transistor including a switching drain electrode configured to output the data voltage; a driving transistor including a driving gate electrode connected with the switching drain electrode; a storage capacitor including a first storage electrode connected with the driving gate electrode and a second storage electrode connected with the driving voltage line; and an organic light emitting diode connected with a driving drain electrode of the driving transistor. The storage capacitor includes: a connector in which an edge of the second storage electrode is offset from an edge of the first storage electrode in a direction toward the center of the second storage electrode, and a storage compensator facing the connector.

公开(公告)号：US11411061B2

公开(公告)日：2022-08-09

申请号：US16876976

申请日：2020-05-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Dong Soo Kim ,  Hyun-Chol Bang ,  Chang Soo Pyon ,  Ji-Eun Lee

IPC: H01L27/32 ,  H01L29/786

Abstract: A display device includes signal lines and pixels connected thereto. A first pixel includes a first transistor including a first gate electrode, a first channel region overlapping the first gate electrode, a first source region, and a second drain region facing the first source region, with the first channel region interposed between the first source region and the second drain region. A third transistor includes a third gate electrode, a third channel region overlapping the third gate electrode, a third drain region connected to the first gate electrode, and a third source region facing the third drain region with the third channel region interposed between the third source region and the third drain region. A shielding part overlaps a boundary between the third source region and the third channel region and does not overlap a boundary between the third drain region and the third channel region.

公开(公告)号：US20210201764A1

公开(公告)日：2021-07-01

申请号：US17078088

申请日：2020-10-22

Applicant: Samsung Display Co., LTD.

Inventor： Kyong Hwan Oh ,  Jin Tae Jeong ,  Ji Hyun Ka ,  Won Kyu Kwak ,  Hyung Jun Park ,  Chang Soo Pyon ,  Ji Eun Lee ,  Hai Jung In ,  Won Mi Hwang

IPC: G09G3/32

Abstract: A display device may include: pixels coupled to first scan lines, second scan lines, emission control lines, and data lines; a first scan driver to supply a first scan signal to the first scan lines in a first period and a second period; a second scan driver to supply a second scan signal to the second scan lines in the first period without supplying the second scan signal to the second scan lines in the second period; an emission driver to supply an emission control signal to the emission control lines in the first period and the second period; a data driver configured to supply data signals to the data lines in the first period without supplying the second scan signal to the second scan lines in the second period; and a power supply to supply a first initialization power source to the pixels through a first initialization and to supply a second initialization power source to the pixels through a second power line.

公开(公告)号：US12016212B2

公开(公告)日：2024-06-18

申请号：US18359844

申请日：2023-07-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Dong Soo Kim ,  Hyun-Chol Bang ,  Chang Soo Pyon ,  Ji-Eun Lee

IPC: H10K59/126 ,  H01L29/786 ,  H10K50/86 ,  H10K59/00 ,  H10K59/121 ,  H10K59/131 ,  H10K59/35

CPC classification number: H10K59/126 ,  H01L29/78633 ,  H10K50/865 ,  H10K59/00 ,  H10K59/1213 ,  H10K59/131 ,  H10K59/352

Abstract: A display device includes signal lines and pixels connected thereto. A first pixel includes a first transistor including a first gate electrode, a first channel region overlapping the first gate electrode, a first source region, and a second drain region facing the first source region, with the first channel region interposed between the first source region and the second drain region. A third transistor includes a third gate electrode, a third channel region overlapping the third gate electrode, a third drain region connected to the first gate electrode, and a third source region facing the third drain region with the third channel region interposed between the third source region and the third drain region. A shielding part overlaps a boundary between the third source region and the third channel region and does not overlap a boundary between the third drain region and the third channel region.

公开(公告)号：US20230371323A1

公开(公告)日：2023-11-16

申请号：US18359844

申请日：2023-07-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Dong Soo Kim ,  Hyun-Chol Bang ,  Chang Soo Pyon ,  Ji-Eun Lee

IPC: H10K59/126 ,  H01L29/786 ,  H10K50/86 ,  H10K59/00 ,  H10K59/131 ,  H10K59/35 ,  H10K59/121

CPC classification number: H10K59/126 ,  H01L29/78633 ,  H10K50/865 ,  H10K59/00 ,  H10K59/131 ,  H10K59/352 ,  H10K59/1213

Abstract: A display device includes signal lines and pixels connected thereto. A first pixel includes a first transistor including a first gate electrode, a first channel region overlapping the first gate electrode, a first source region, and a second drain region facing the first source region, with the first channel region interposed between the first source region and the second drain region. A third transistor includes a third gate electrode, a third channel region overlapping the third gate electrode, a third drain region connected to the first gate electrode, and a third source region facing the third drain region with the third channel region interposed between the third source region and the third drain region. A shielding part overlaps a boundary between the third source region and the third channel region and does not overlap a boundary between the third drain region and the third channel region.

公开(公告)号：US11741885B2

公开(公告)日：2023-08-29

申请号：US17586711

申请日：2022-01-27

Applicant: Samsung Display Co., LTD.

Inventor： Kyong Hwan Oh ,  Jin Tae Jeong ,  Ji Hyun Ka ,  Won Kyu Kwak ,  Hyung Jun Park ,  Chang Soo Pyon ,  Ji Eun Lee ,  Hai Jung In ,  Won Mi Hwang

IPC: G09G3/30 ,  G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/0278 ,  G09G2330/028

Abstract: A display device includes a power supply to supply a first initialization power source to the pixels through a first initialization and to supply a second initialization power source to the pixels through a second power line.

公开(公告)号：US10998346B2

公开(公告)日：2021-05-04

申请号：US16696567

申请日：2019-11-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Won Choi ,  Chang Soo Pyon

IPC: H01L27/12 ,  H01L27/32

Abstract: A display device includes a driving gate electrode, a scan line separate from the driving gate electrode, a data line, a driving voltage line, and a semiconductor area including a first channel region overlapping the driving gate electrode and a shielding area overlapping the first data line. The display device also has a control line which includes a main line portion and a detour portion. The main line portion and the detour portion extend in different directions, and the semiconductor area includes a second channel region overlapping the first portion of the detour portion.

公开(公告)号：US20160322449A1

公开(公告)日：2016-11-03

申请号：US15138054

申请日：2016-04-25

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Soo Pyon

IPC: H01L27/32 ,  G09G3/3233 ,  G09G3/3275 ,  G09G3/3258

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2300/0866 ,  H01L27/3262 ,  H01L27/3265

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a substrate, a scan line formed over the substrate and configured to provide a scan signal, and a data line crossing the scan line and configured to provide a data voltage. The display also includes a driving voltage line crossing the scan line and configured to provide a driving voltage, a switching transistor electrically connected to the scan line and the data line, and a driving transistor electrically connected to the switching transistor and including a driving gate electrode and a driving channel overlapping each other in the depth dimension of the display. A first storage capacitor overlaps the driving channel in the depth dimension and includes a portion of the driving voltage line. A second storage capacitor is separated from the first storage capacitor and overlaps the portion of the driving voltage line.

Abstract translation: 公开了一种有机发光二极管（OLED）显示器。 一方面，显示器包括衬底，形成在衬底上并被配置为提供扫描信号的扫描线，以及跨越扫描线并被配置为提供数据电压的数据线。 显示器还包括与扫描线交叉并被配置为提供驱动电压的驱动电压线，电连接到扫描线和数据线的开关晶体管，以及电连接到开关晶体管的驱动晶体管，并且包括驱动栅电极 以及在显示器的深度尺寸上彼此重叠的驱动通道。 第一存储电容器在深度尺寸上与驱动通道重叠并且包括驱动电压线的一部分。 第二存储电容器与第一存储电容器分离并与驱动电压线的部分重叠。