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Patent Searching and Data


Title:
A luminescent device and a manufacturing method for the same
Document Type and Number:
Japanese Patent JP6000619
Kind Code:
B2
Abstract:
When a hollow structure in which a light-emitting element is provided between a pair of substrates is used in order to prevent oxygen or moisture from reaching the light-emitting element, light leakage to an adjacent pixel easily occurs as compared to a structure in which a space between a pair of substrates is filled with a resin such as an adhesive. In order to reduce light leakage to an adjacent pixel in the hollow structure, a light-blocking spacer is formed over a partition to keep the distance between the pair of substrates uniform. The cross-sectional shape of the light-blocking spacer is a trapezoid having a lower side shorter than an upper side.

Inventors:
Kaoru Hatano
Application Number:
JP2012099418A
Publication Date:
September 28, 2016
Filing Date:
April 25, 2012
Export Citation:
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Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
H05B33/04; H01L51/50; H05B33/12; H05B33/22
Domestic Patent References:
JP2002299044A
JP2011076760A
JP2006294612A
JP2010237384A
JP2007157404A