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：US20250160128A1

公开(公告)日：2025-05-15

申请号：US18823522

申请日：2024-09-03

Applicant: Samsung Display Co., LTD.

Inventor： Suk Hoon KU ,  Dae Yong KIM ,  Sang Yeol KIM ,  Jin Taek KIM ,  Yong Tae CHO ,  Hyung Uk CHO

IPC: H10K59/122

Abstract: A display device includes: a first electrode; a pixel defining layer on the first electrode; a separation layer on the pixel defining layer; an emission structure on the first electrode and the separation layer; and a second electrode on the emission structure, wherein the separation layer comprises a first separation layer on the pixel defining layer and having a first width, and a second separation layer on the first separation layer and having a second width greater than the first width, wherein the emission structure includes a first layer having a first thickness, and a second layer having a second thickness greater than the first thickness, and wherein the second separation layer is between the first layer and the second layer.

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.