求LCOS 用的液晶相关的文章(资料)

我是从事LCOS Si基芯片工艺开发,目前,Si-level(circuitry and highest reflectivity surface) is the NO1 quality in the world.reflectivity92% liquid cystal assemble was the key stage,(cost70% in LCOS IC),200$/CHIP,so I want to know some basic knowledge about liquid crystal (like as the basic operation principle,or vertical nematic type cystal (VNC) or twist cystal (TC)

Wish some one who are know about these ,can give me instruction or advice.

Thank you very much