用长波线性偏振紫外光(LPUV)照射pica薄膜，能得到很好的液晶取向。
Good LC alignment was achieved by exposing a long_wave linearly polarized ultraviolet (LPUV) light to the PICA film.
用长波线性偏振紫外光(LPUV)照射pica薄膜，能得到很好的液晶取向。
Good LC alignment was achieved by exposing a long_wave linearly polarized ultraviolet (LPUV) light to the PICA film.
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