发明名称 Cholesteric color filter
摘要 A reflective filter structure (30) adapted to reproduce color by reflection, which filter structure comprises a first domain (31) reflecting visible red color at zero angle of incidence, as well as a second domain (34) reflecting invisible infrared color at zero angle of incidence. Furthermore, the second domain is adapted to reflect visible red color at a predetermined angle of incidence greater than zero. The invention also relates to a display device based on the reflective filter structure.
申请公布号 US6812980(B2) 申请公布日期 2004.11.02
申请号 US20020095549 申请日期 2002.03.12
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 KARMAN GERARDUS PETRUS
分类号 G02B5/20;G02B5/26;G02B5/30;G02F1/13;G02F1/1335;(IPC1-7):G02F1/133 主分类号 G02B5/20
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