Title:
ORGANIC EL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2014235790
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an organic EL display device that enables both a unique design and a cost reduction by a large quantity with fewer types, which makes it possible to cope with a small quantity with more types.SOLUTION: A display panel 5 comprises a three-layer structure comprising: an organic EL panel 21 that is made from an organic EL material and emits light from itself by supply of power; a design plate 22 that is arranged in front of the organic EL panel 21 in layers and partially has design parts 24 that are open for forming a specific design by light passed to the front of the organic EL panel 21; and a polarization plate 23 that is arranged in front of the design plate 22 in layers. Simply by suitably modifying the open position of the design parts 24 of the design plate 22 and the shape of the design(the open shape), various designs can be achieved. As a result, both a unique design and a cost reduction by a large quantity with fewer types, which makes it possible to cope with a small quantity with more types.
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Inventors:
NARUSE YOICHI
Application Number:
JP2013114791A
Publication Date:
December 15, 2014
Filing Date:
May 31, 2013
Export Citation:
Assignee:
DENSO CORP
International Classes:
H05B33/02; H01L51/50
Domestic Patent References:
| JP2012134312A | 2012-07-12 | |||
| JP2008233113A | 2008-10-02 | |||
| JP2007501995A | 2007-02-01 | |||
| JP2006038985A | 2006-02-09 | |||
| JP2000284703A | 2000-10-13 | |||
| JPH04314086A | 1992-11-05 | |||
| JP2010107551A | 2010-05-13 | |||
| JP2009513996A | 2009-04-02 |
Attorney, Agent or Firm:
張川 Takashi
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