Title:
有機ELディスプレイ装置及びその駆動方法
Document Type and Number:
Japanese Patent JP5200313
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an organic EL display device in which appropriate refreshing of organic EL elements is conducted in a pulse number driving. SOLUTION: The device is provided with a wiring means in which wiring is made so that a plurality of data lines and a plurality of scanning lines are respectively crossed orthogonally and current is supplied to the organic EL elements from a power supply, a switching means which is respectively connected to the data and the scanning lines and switches the direction of current flow being supplied to the organic EL elements and a control means which controls the light emission of the organic EL elements to supply current in a reversed direction after alternatively supplying normal and reverse direction currents with a prescribed period by the switching of the switching means. Note that the number of light emission per unit time is used to control luminance of the organic EL elements.
Inventors:
Kazuo Genda
Application Number:
JP2001266949A
Publication Date:
June 05, 2013
Filing Date:
September 04, 2001
Export Citation:
Assignee:
Konica Minolta Holdings Co., Ltd.
International Classes:
G09G3/30; H05B44/00; G09G3/20; H01L51/50; H05B33/14
Domestic Patent References:
| JP2001236039A | ||||
| JP9244570A | ||||
| JP2000020004A | ||||
| JP2000098957A | ||||
| JP2000200070A | ||||
| JP2001092411A |
Attorney, Agent or Firm:
Gwangyang International Patent Office