公开(公告)号：US20200279530A1

公开(公告)日：2020-09-03

申请号：US16877299

申请日：2020-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Minkyu WOO ,  Minku LEE ,  Junwon CHOI

IPC: G09G3/3233 ,  H01L27/32 ,  G09G3/3266 ,  H01L51/56 ,  G09G3/3275

Abstract: A display device includes: a first driving transistor including a first gate electrode and a first semiconductor layer including a first source region and a first drain region, the first driving transistor being in a first pixel area of a substrate; a second driving transistor including a second gate electrode and a second semiconductor layer including a second source region and a second drain region, the second driving transistor being in a second pixel area adjacent the first pixel area of the substrate; a first electrode layer overlapping at least a portion of the first source region of the first driving transistor; a second electrode layer overlapping at least a portion of the second source region of the second driving transistor; a first power line electrically connected to the first electrode layer; and a second power line electrically connected to the second electrode layer.

公开(公告)号：US20190088200A1

公开(公告)日：2019-03-21

申请号：US16136974

申请日：2018-09-20

Applicant: Samsung Display Co., Ltd.

Inventor： Minkyu WOO ,  Minku LEE ,  Junwon CHOI

IPC: G09G3/3233 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275 ,  H01L51/56 ,  H01L51/52

Abstract: A display device includes: a first driving transistor including a first gate electrode and a first semiconductor layer including a first source region and a first drain region, the first driving transistor being in a first pixel area of a substrate; a second driving transistor including a second gate electrode and a second semiconductor layer including a second source region and a second drain region, the second driving transistor being in a second pixel area adjacent the first pixel area of the substrate; a first electrode layer overlapping at least a portion of the first source region of the first driving transistor; a second electrode layer overlapping at least a portion of the second source region of the second driving transistor; a first power line electrically connected to the first electrode layer; and a second power line electrically connected to the second electrode layer.

公开(公告)号：US20230263023A1

公开(公告)日：2023-08-17

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

CPC classification number: 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：US20230145269A1

公开(公告)日：2023-05-11

申请号：US17979975

申请日：2022-11-03

Applicant: Samsung Display Co., LTD.

Inventor： Kyonghwan OH ,  Chulkyu KANG ,  Jintae JEONG ,  Kimyeong EOM ,  Jaehoon LEE ,  Soon-Gi KWON ,  Yangwan KIM ,  Minku LEE

IPC: G09G3/20

CPC classification number: G09G3/20 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0426

Abstract: A pixel of a display apparatus includes a light emitting element, a first transistor, a second transistor, a first capacitor, and a second capacitor. The first transistor applies a driving current to the light emitting element. The second transistor transmits a data voltage. The first capacitor includes a first end electrically connected to a control electrode of the first transistor, and a second end electrically connected to an output electrode of the second transistor. The second capacitor includes a first end electrically connected to the output electrode of the second transistor, and a second end electrically connected to an output electrode of the first transistor.

公开(公告)号：US20230119632A1

公开(公告)日：2023-04-20

申请号：US17970261

申请日：2022-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Soongi KWON ,  Wonkyu KWAK ,  Jihyun KA ,  Chulkyu KANG ,  Yangwan KIM ,  Kimyeong EOM ,  Kyonghwan OH ,  Minku LEE ,  Jintae JEONG

IPC: G09G3/3233

Abstract: A pixel capable of adjusting a threshold voltage of a driving transistor, the pixel including: a display element configured to emit light during an emission period and including an anode and a cathode, the first transistor including an upper gate and a lower gate and configured to control a magnitude of a driving current flowing to the display element, a storage capacitor connected to the upper gate of the first transistor, and a second transistor configured to be turned on during a data writing period to transmit a data voltage to the first transistor, wherein a lower gate-source voltage of the first transistor has a first voltage level in the data writing period and a second voltage level in the emission period.

公开(公告)号：US20210351259A1

公开(公告)日：2021-11-11

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.

公开(公告)号：US20210210585A1

公开(公告)日：2021-07-08

申请号：US17209833

申请日：2021-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Minku LEE ,  Jihyun KA ,  Kwangsae LEE

IPC: H01L27/32 ,  G09G3/3225

Abstract: A display panel including a substrate including a display area surrounding an opening area and a non-display area between the opening area and the display area; a plurality of display elements on the display area; a plurality of scan lines extending in a first direction and detouring around an edge of the opening area; a plurality of data lines extending in a second direction that intersects with the first direction, the plurality of data lines detouring around the edge of the opening area; and a plurality of emission control lines extending in the first direction and detouring around the edge of the opening area.