Invention Grant
- Patent Title: Pixel and organic light emitting diode display device
-
Application No.: US17684227Application Date: 2022-03-01
-
Publication No.: US11600229B2Publication Date: 2023-03-07
- Inventor: Hanbit Kim , Meejae Kang , Keunwoo Kim , Doo-Na Kim , Sangsub Kim , Dokyeong Lee , Jaehwan Chu
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-Si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-Si
- Agency: Innovation Counsel LLP
- Priority: KR10-2021-0083422 20210625
- Main IPC: G09G3/3233
- IPC: G09G3/3233

Abstract:
A pixel includes a first capacitor connected between a first electrode and a second electrode connected to a first node, a first transistor including a gate electrode connected to the first node, a first electrode connected to a second node, and a second electrode connected to a third node, a second transistor including a gate electrode that receives a data write gate signal, a first electrode that receives a data voltage, and a second electrode connected to the second node, a third transistor connected between the first node and the third node, a fourth transistor connected between the first node and an initialization voltage input terminal to which an initialization voltage is applied, an eighth transistor t connected to the third transistor and the fourth transistor, and an organic light emitting diode including an anode and a cathode receiving a second power supply voltage.
Public/Granted literature
- US20220415255A1 PIXEL AND ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE Public/Granted day:2022-12-29
Information query
IPC分类: