公开(公告)号：US20240312391A1

公开(公告)日：2024-09-19

申请号：US18519808

申请日：2023-11-27

Applicant: Samsung Display Co., LTD.

Inventor： KYUNGHO KIM ,  SANG YONG NO ,  GICHANG LEE

IPC: G09G3/20

CPC classification number: G09G3/2092 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2310/061 ,  G09G2310/08

Abstract: A gate driving circuit includes: a first pull up control circuit for controlling a voltage of a pull up control node in response to a previous carry signal; a pull down control circuit for controlling a voltage of a pull down control node in response to the voltage of the pull up control node; a boosting circuit including a boosting capacitor and for boosting the voltage of the pull up control node; a gate output circuit for outputting a plurality of gate signals having different timings in response to the voltage of the pull up control node and the voltage of the pull down control node; and a stabilizing circuit including a control electrode connected to an end of the boosting capacitor, a first electrode for receiving a first high power voltage and a second electrode connected to the first pull up control circuit.

公开(公告)号：US20240119899A1

公开(公告)日：2024-04-11

申请号：US18450189

申请日：2023-08-15

Applicant: Samsung Display Co., LTD.

Inventor： KYUNGHO KIM ,  GICHANG LEE

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/08

Abstract: A pixel includes a first transistor coupled to a first node, a second transistor receiving a writing signal, a third transistor receiving a compensation signal, a first terminal coupled to the third node, and a second terminal coupled to a fourth node, a fourth transistor receiving an initialization signal, a first terminal coupled to the fourth node, and a second terminal coupled to an initialization voltage line, a fifth transistor receiving a first emission signal, a first terminal coupled to the first power supply voltage line, and a second terminal coupled to the second node, a light emitting element coupled to the third node and a second power supply voltage line, and an eighth transistor receiving a second emission signal, a first terminal coupled to the first node, and a second terminal coupled to the fourth node.

公开(公告)号：US20160216582A1

公开(公告)日：2016-07-28

申请号：US14989025

申请日：2016-01-06

Applicant: SAMSUNG DISPLAY CO, LTD.

Inventor： GICHANG LEE ,  INSOO WANG

IPC: G02F1/1362 ,  G02F1/1368 ,  H01L27/12

CPC classification number: G02F1/136213 ,  G02F1/13624 ,  G02F2001/134345

Abstract: A display apparatus includes a gate line, a data line, and a pixel. The pixel includes first and second pixels displaying grayscales different from each other in response to a data voltage provided through the data line. The first pixel includes a first transistor including a gate electrode connected to the gate line and a first terminal connected to the data line and a first liquid crystal capacitor connected to a second terminal of the first transistor. The second pixel includes a second transistor including a gate electrode connected to the gate line and a first terminal connected to the second terminal of the first transistor and a second liquid crystal capacitor connected to a second terminal of the second transistor.

Abstract translation: 显示装置包括栅极线，数据线和像素。 像素包括响应于通过数据线提供的数据电压而显示彼此不同的灰度级的第一和第二像素。 第一像素包括第一晶体管，其包括连接到栅极线的栅电极和连接到数据线的第一端子以及连接到第一晶体管的第二端子的第一液晶电容器。 第二像素包括第二晶体管，其包括连接到栅极线的栅极电极和连接到第一晶体管的第二端子的第一端子和连接到第二晶体管的第二端子的第二液晶电容器。