Invention Grant
- Patent Title: Method of driving a pixel circuit
- Patent Title (中): 驱动像素电路的方法
-
Application No.: US14602618Application Date: 2015-01-22
-
Publication No.: US09336701B2Publication Date: 2016-05-10
- Inventor: Young-In Hwang
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin, Gyeonggi-do
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin, Gyeonggi-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2012-0029639 20120323
- Main IPC: G09G3/00
- IPC: G09G3/00 ; G09G3/32 ; H04N13/04

Abstract:
A pixel circuit includes an organic light emitting diode, a first PMOS transistor coupled between a first power voltage and an anode electrode of the organic light emitting diode, a second PMOS transistor coupled between a first node and the anode electrode of the organic light emitting diode, a first capacitor coupled between a second node and the first node, a second capacitor coupled between the first power voltage and the second node, a third PMOS transistor coupled between a data line and the second node, a fourth PMOS transistor coupled between a third node and the second node, a third capacitor coupled between the third node and a gate terminal of the third PMOS transistor, and a fifth PMOS transistor coupled between the data line and the third node.
Public/Granted literature
- US20150138181A1 METHOD OF DRIVING A PIXEL CIRCUIT Public/Granted day:2015-05-21
Information query