Invention Application
US20170039934A1 PIXEL CIRCUIT, ORGANIC ELECTROLUMINESCENT DISPLAY PANEL AND DISPLAY DEVICE
有权
像素电路,有机电致发光显示面板和显示设备
- Patent Title: PIXEL CIRCUIT, ORGANIC ELECTROLUMINESCENT DISPLAY PANEL AND DISPLAY DEVICE
- Patent Title (中): 像素电路,有机电致发光显示面板和显示设备
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Application No.: US14913277Application Date: 2015-08-19
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Publication No.: US20170039934A1Publication Date: 2017-02-09
- Inventor: Zhanjie Ma
- Applicant: Boe Technology Group Co., Ltd.
- Priority: CN201510158794.9 20150403
- International Application: PCT/CN2015/087526 WO 20150819
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/20

Abstract:
A pixel circuit, an organic electroluminenscent display panel and a display device. The pixel circuit comprises: a drive transistor, a drive control module, at least two split light emitting control modules and light emitting devices connected with output terminals of the split light emitting control modules in one-to-one correspondence respectively. Since the plurality of split light emitting control modules can split the driving total current signal outputted by the drive transistor based on the corresponding split control signal, the driving split current signal outputted to the corresponding light emitting device can be less than the driving total current signal. Thus, the driving current of the light emitting device under the same brightness can be reduced, thereby being capable of realizing adjustment of various gray scale display of the high current efficiency light emitting device.
Public/Granted literature
- US09697770B2 Pixel circuit, organic electroluminescent display panel and display device Public/Granted day:2017-07-04
Information query
IPC分类: