The master thesis that is demanded by Eng. Mohamed YEIHYA Abdalfatah , the teaching assistant at mathematics and engineering physics namely , ''analysis of liquid crystal devices ''

Under the supervise of :

1. Prof.A.Dr/ Somaia Mostafa Iprahim Alhafnawy , the assistant professor at mathematics department , faculty of engineering – mansoura university
2. Prof.A.Dr/ Mohammed Farahat Othman Hamid , the assistant professor at mathematics and physics department , faculty of engineering – mansoura university
3. Prof. A.Dr/ Essam Mohamed Ali Alkaramany , the assistant professor at mathematics and physics department , faculty of engineering – cairo university