This is a fractious, finicky process and tiny defects in the materials, or failures in the alignment of the different layers, can result in 20% or more of a batch being scrapped.

这是个难以控制，高精度要求的工序，同时在原材料上的微小缺陷，或者没有将不同的层排列在一条直线上，这都会导致一个批次中的20%或者更多的产品成为废料。

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The pinholes on the surface of alignment layer was studied, which formed during the TFT-LCD manufacturing process and caused defects of the products.

在TFT-LCD的生产过程中，取向层表面针孔缺陷是造成产品不良的常见原因。

youdao

This is a fractious, finicky process and tiny defects in the materials, or failures in the alignment of the different layers, can result in 20% or more of a batch being scrapped.

ECONOMIST: Electronic screens as thin as paper are coming soon