An imagery axle turning method for stereo vision and an apparatus thereof. The compounds comprise an amino acid based core unit linked to positively charged moieties. Accordingly, not only the memory space of the built-in DLUTs can be substantially reduced and thus saving the usage cost of memories, but also the time for download DLUTs from the external memory unit by the timing controller can be reduced so as to promote the operation performance of the whole bistable display and thus further increasing the speed of the panel.