公开(公告)号：US20250054444A1

公开(公告)日：2025-02-13

申请号：US18794735

申请日：2024-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Young LEE ,  So Hae KIM ,  Hyun Young CHOI ,  Sang Gu LEE ,  Hyung Uk CHO

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

Abstract: A pixel according to embodiments of the present disclosure includes a first transistor having a gate electrode connected to a first node, a first electrode connected to a first power source line, and a second electrode connected to a second node; a second transistor connected between a data line and a third node and having a gate electrode electrically connected to a first scan line; a third transistor connected between the second node and the third node and having a gate electrode electrically connected to a second scan line; a first capacitor connected between the first node and the third node; and a light emitting element connected between the second node and a second power source line.

公开(公告)号：US20250054437A1

公开(公告)日：2025-02-13

申请号：US18789753

申请日：2024-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Young LEE ,  So Hae KIM ,  Ji Song CHAE ,  Sang Gu LEE ,  Yong Woo LEE ,  Hyung Uk CHO ,  Hyun Young CHOI

IPC: G09G3/32 ,  G09G3/3266 ,  G09G3/3275

Abstract: A pixel according to embodiments of the present inventive concept includes a first transistor having a gate electrode connected to a first node; a light emitting element connected between the second electrode of the first transistor and a second power source line; a second transistor connected between the first node and a data line; a third transistor connected between the first electrode of the first transistor and a second node; a fourth transistor connected between the first power source line and the second node; and a first capacitor connected between the first node and the second node, and a reference power source and a voltage of a data signal are sequentially supplied to the data line during a horizontal period.

公开(公告)号：US20210335167A1

公开(公告)日：2021-10-28

申请号：US17197963

申请日：2021-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Young LEE ,  Yong Bin KIM ,  Gun Woo YANG ,  Hyun Young CHOI

IPC: G09G3/00 ,  G09G3/3266 ,  G09G3/3233

Abstract: A display device includes: a plurality of pixels connected to scan lines, emission control lines, data lines, and a power line; a scan driver configured to supply a scan signal to the scan lines; and an emission driver configured to supply an emission control signal to the emission control lines, wherein a voltage of a first power supplied to the power line during an inspection period has a pulse form alternating between a first level and a second level that is lower than the first level, and the display device is configured to maintain the voltage of the first power at a third level.

公开(公告)号：US20230317767A1

公开(公告)日：2023-10-05

申请号：US18165808

申请日：2023-02-07

Applicant: Samsung Display Co., LTD.

Inventor： Ji Young LEE ,  Hae Ryeong PARK ,  Hyun Young CHOI

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/44

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/44

Abstract: A display device is provided. The display device includes pixels, electrodes in an emission area of the pixels, and spaced apart from each other, light emitting elements between the electrodes, connection electrodes on the light emitting elements, and including a first electrode portion, a second electrode portion, and a connection portion between the first electrode portion and the second electrode portion, and a bank pattern in a non-emission area, and overlapping the connection portion.