A reflection-type liquid crystal display device includes a first substrate including a plurality of pixel electrodes arranged in a matrix and switching devices for driving the pixel electrodes. A second substrate includes a counter electrode, and a liquid crystal layer is interposed between the first...http://www.google.com.au/patents/US6081310?utm_source=gb-gplus-sharePatent US6081310 - Reflection-type liquid crystal display having a silver or silver alloy upper electrode layer