Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ORGANIC EL DISPLAY DEVICE AND ITS MANUFACTURE
Document Type and Number:
Japanese Patent JP3188678
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a structure of an organic EL display device preventing progress of a dark spot, and securing reliability for a long time, by making a laser repair method used in manufacture of a liquid crystal display applicable to the organic EL display device.
SOLUTION: This organic EL element display device has at least a first electrode 2, one or two kinds of organic layers relating to its luminescent function and a second electrode, and also has plural organic EL element structures possible to be made luminous electrically and independently. A picture element having the organic EL structure is divided into plural picture element factors by a picture element dividing structure 9, and the second electrode of each divided picture element factor is electrically conductive to the second electrode of an adjacent picture element factor.


Inventors:
Mitsufumi Kodama
Application Number:
JP37678898A
Publication Date:
July 16, 2001
Filing Date:
December 25, 1998
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TDK Co., Ltd.
International Classes:
H01L51/50; H05B33/12; H05B33/14; H05B33/22; H05B33/10; H01L27/32; (IPC1-7): H05B33/22; H05B33/10; H05B33/12; H05B33/14
Domestic Patent References:
JP9330792A
JP10321372A
Attorney, Agent or Firm:
Youichi Ishii