Tam sim no, cov nam sib piv ntawm cov lag luam LCD square zaub yog 1: 1. Lub LCD Square zaub muag tshuaj yog ib cov khoom siv ua kua me me crystal uas yog kev cai - txiav. Nws muaj lub siab - ci ua kua crystal substrate uas muaj undergone cim cov kev paub