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Patent Searching and Data


Title:
EL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2004227870
Kind Code:
A
Abstract:

To provide an EL display device preventing the loss of electric power consumption when an EL element emits light.

The EL display device is equipped with the EL element formed so as to face an insulating substrate; an electrode formed on the insulating substrate side of the EL element along the EL element in order to supply a current for emitting the EL element to the EL element; a shadow mask film formed at a part of the surface on the EL element side of the insulating substrate; a thin film transistor formed on the shadow mask film to drive the EL element; and an insulating film formed between the electrode and the EL element so as to cover a region where the shadow mask film is projected on the EL element.


Inventors:
OKUYA SATOSHI
Application Number:
JP2003012884A
Publication Date:
August 12, 2004
Filing Date:
January 21, 2003
Export Citation:
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Assignee:
TOSHIBA MATSUSHITA DISPLAY TEC
International Classes:
G09F9/30; H01L27/32; H01L51/50; H05B33/02; H05B33/14; (IPC1-7): H05B33/02; G09F9/30; H05B33/14
Attorney, Agent or Firm:
Ikeuchi, Sato & Partners