ORGANIC EL DISPLAY AND METHOD FOR MANUFACTURING SAME

Title:

ORGANIC EL DISPLAY AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2010/122782

Kind Code:

A1

Abstract:

Provided is an organic EL display manufacturing method which has: a step wherein an organic EL panel having a substrate and organic EL elements arranged in matrix on the substrate is prepared, and each organic EL element is permitted to have a pixel electrode disposed on the substrate, an organic layer disposed on the pixel electrode, a transparent counter electrode disposed on the organic layer, a sealing layer disposed on the transparent counter electrode, and a color filter disposed on the sealing layer; a step of detecting a defective portion on the organic layer in the organic EL element; and a step of breaking the transparent counter electrode in a region on the defective portion of the transparent counter electrode by irradiating the region on the defective portion with a laser beam. The laser beam is radiated by being tilted with respect to the normal line on the display surface of the organic EL panel.

Inventors:

MIYAZAWA KAZUTOSHI
NAKAHASHI AKIHISA

Application Number:

PCT/JP2010/002847

Publication Date:

October 28, 2010

Filing Date:

April 20, 2010

Export Citation:

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Assignee:

PANASONIC CORP (JP)
MIYAZAWA KAZUTOSHI
NAKAHASHI AKIHISA

International Classes:

H05B33/10; H01L51/50; H05B33/12; H05B33/22

Foreign References:

JP2005032576A	2005-02-03
JP2009081093A	2009-04-16
JP2008235178A	2008-10-02
JP2006221982A	2006-08-24
JP2006221982A	2006-08-24
JP2006269108A	2006-10-05
JP2002260857A	2002-09-13
JP2005276600A	2005-10-06
JP2009016195A	2009-01-22
US20060214575A1	2006-09-28
US20060178072A1	2006-08-10
US20050215163A1	2005-09-29
US20020142697A1	2002-10-03
JP2004227852A	2004-08-12
JP2008235178A	2008-10-02
JP2009106811A	2009-05-21
JP2009106812A	2009-05-21

Other References: