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US Patent 7342246 Light-emitting element and display device and lighting device using same

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Patent
Patent
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Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
73422460
Patent Inventor Names
Shin-ichiro Hatta0
Tetsuya Satou0
Hisanori Sugiura0
Mikiko Matsuo0
Date of Patent
March 11, 2008
0
Patent Application Number
110862880
Date Filed
March 23, 2005
0
Patent Primary Examiner
‌
Long Pham
0
Patent abstract

A light-emitting element is provided having a layered structure composed of at least a light-emitting layer having a light-emitting region and a reflective layer for reflecting light emitted from the light-emitting region. Light emitted from the light-emitting region is extracted from a light-extracting surface distanced from the light-emitting region. A light-scattering portion is present in a part of the reflective layer.

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