Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DISPLAY DEVICE AND METHOD FOR DRIVING DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/058442
Kind Code:
A1
Abstract:
A display device (2) has a plurality of measurement sub-pixels (MSP), which are outside of an active region (AC), and which do not contribute to display of an image, and the measurement sub-pixels (MSP) are connected to a measurement circuit (MC) that measures a voltage value between an anode (22) and a cathode (25). Consequently, a voltage to be applied to a light emitting layer is adjusted in accordance with the degree of deterioration of the light emitting layer.

Inventors:
NOMURA AKIRA
NAKANO TAKETOSHI
Application Number:
PCT/JP2017/033859
Publication Date:
March 28, 2019
Filing Date:
September 20, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHARP KK (JP)
International Classes:
G09G3/3233
Domestic Patent References:
WO2016027435A12016-02-25
Foreign References:
JP2002351403A2002-12-06
US7321348B22008-01-22
JP2010113228A2010-05-20
JP2007156044A2007-06-21
JP2011082213A2011-04-21
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Download PDF: