发明名称 |
ELECTROLUMINESCENT DISPLAY APPARATUS |
摘要 |
A display apparatus includes an organic electroluminescent element, a protective layer provided in contact with the organic electroluminescent element and configured to cover the organic electroluminescent element, and a condenser lens provided in contact with the protective layer and on a light output side of the organic electroluminescent element. The condenser lens includes a convex surface having a sloping angle &thetas;S that satisfies a predetermined mathematical condition. |
申请公布号 |
US2012199859(A1) |
申请公布日期 |
2012.08.09 |
申请号 |
US201213364023 |
申请日期 |
2012.02.01 |
申请人 |
SHIKINA NORIYUKI;SUMIDA NOA;ICHINOSE YUUSHI;CANON KABUSHIKI KAISHA |
发明人 |
SHIKINA NORIYUKI;SUMIDA NOA;ICHINOSE YUUSHI |
分类号 |
H01L51/52 |
主分类号 |
H01L51/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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