发明名称 |
Combined information display and information input device |
摘要 |
A combined information display and information input device comprising a matrix of independently addressable light emitting devices and a plurality of light sensing devices, the light emitting devices comprising organic light emitting diodes comprising organic light emitting material positioned between a low work function electrode and a high work function electrode characterized in that the light sensing devices comprise organic photovoltaic devices comprising at least an organic electron donor and at least an organic electron acceptor positioned between a high work function electrode and a low work function electrode. The combined information display and information input device has application as a touch screen, for example for a mobile communication device. |
申请公布号 |
GB0215309(D0) |
申请公布日期 |
2002.08.14 |
申请号 |
GB20020015309 |
申请日期 |
2002.07.03 |
申请人 |
CAMBRIDGE DISPLAY TECHNOLOGY LIMITED |
发明人 |
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分类号 |
G06F3/033;G06F3/042;H01L27/144;H01L27/30;H01L27/32;H01L51/00;H01L51/30;H01L51/40;H01L51/42 |
主分类号 |
G06F3/033 |
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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