Very thin achromatic quarter wave film laminate for transflective LCD and method for producing the same
First Claim
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1. A very thin achromatic quarter wave film laminate for transflective LCD comprising:
- a lower phase difference film;
an orientation film coated on the lower phase difference film;
an upper phase difference film coated on the orientation film,wherein the lower phase difference film and the upper phase difference film are made of liquid crystal, andwherein one selected from the lower phase difference film and the upper phase difference film is a ¼
wavelength phase difference film and the other is a ½
wavelength phase difference film.
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Abstract
Disclosed herein is an very thin achromatic quarter wave film laminate for transflective LCD included in an LCD polarizer. More specifically, the very thin achromatic quarter wave film laminate for transflective LCD has a considerably reduced thickness, as compared to conventional quarter wave films in which anisotropic polymeric films are laminated.
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8 Claims
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1. A very thin achromatic quarter wave film laminate for transflective LCD comprising:
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a lower phase difference film; an orientation film coated on the lower phase difference film; an upper phase difference film coated on the orientation film, wherein the lower phase difference film and the upper phase difference film are made of liquid crystal, and wherein one selected from the lower phase difference film and the upper phase difference film is a ¼
wavelength phase difference film and the other is a ½
wavelength phase difference film. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification