Color filter and reflective display device employing the same
AssigneeHon Hai Precision Industry Co., Ltd.
InventorsCHUNG-WEI WANG, CHIU-HSIUNG LIN
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Abstract
A color filter includes a transparent substrate including a plurality of pixel areas, each of the pixel areas includes a plurality of filter areas and at least one transparent area. And a plurality of filter units are formed on the respective filter areas, the transparent area of the transparent substrate is free of filter units formed thereon. The ambient light that passes through the transparent area twice are not filtered. Finally, the light entering to user's eyes include red light filtered by the red sub-pixel unit, the green sub-pixel unit and the blue sub-pixel unit, and light doesn't be filtered. The brightness of light entering to user's eyes is enhanced.
Claims20
A color filter comprising:
- a transparent substrate, the substrate including a plurality of pixel areas, each of the pixel areas comprising a plurality of filter areas and at least one transparent area;
- and
- a plurality of filter units formed on the respective filter areas, the transparent area of the transparent substrate being free of filter units formed thereon.
A reflective display device comprising:
- a reflective display layer and a color filter arranged on a surface of the reflective display layer, and the color filter comprising
- a transparent substrate, the substrate including a plurality of pixel areas, each of the pixel areas comprising a plurality of filter areas and at least one transparent area;
- and
- a plurality of filter units formed on the respective filter areas, the transparent area of the transparent substrate being free of filter units formed thereon.
Dependencies are inferred from the claim text.