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Patent Searching and Data


Title:
Luminescent device
Document Type and Number:
Japanese Patent JP5982594
Kind Code:
B2
Abstract:
In a light emitting device using a light emitting element, the invention provides a sealing structure capable of preventing ingress of moisture from the outside and obtaining adequate reliability. The light emitting device has a light emitting element comprising a light emitting layer formed between a first electrode and a second electrode and a pixel portion comprising the light emitting element. The entire surface of the pixel portion is covered with the second electrode. An impermeable insulating film is formed in contact with the first electrode of the light emitting element. The edge of the first electrode and the impermeable insulating film are covered with a partition wall. An opening is formed along the circumference of the pixel portion in the partition wall. The opening passes through the partition wall in the thickness direction, and the side wall and the bottom face thereof are covered with the second electrode.

Inventors:
Kaoru Hatano
Hideyuki Ebine
Masayuki Sakakura
Takeshi Nishi
Yoshiharu Hiragata
Application Number:
JP2016005697A
Publication Date:
August 31, 2016
Filing Date:
January 15, 2016
Export Citation:
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Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
H05B33/04; G09F9/00; H01L27/32; H01L29/06; H01L51/00; H01L51/50; H01L51/52; H05B33/12; H05B33/22
Domestic Patent References:
JP2003271075A
JP2003295792A
JP2002229482A
JP2004047410A
JP9148066A
JP7169567A
JP2003288994A
JP2003288983A
JP2002311857A
JP2004006278A
JP2003323133A
JP2002110343A
JP2003229250A
JP200470351A
JP2002190390A
JP2003186422A
JP2001319789A
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JP20026777A
JP200462164A
JP200447411A
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JP2002208491A
JP2002334790A
JP2002149112A
Foreign References:
WO2003060858A1
WO2003061346A1