Analysis and Improvement of Unknown Mura

As to the TFT-LCD and other display monitors,Mura is a relatively normal defect which will degrade the display quality greatly.The analysis of the unknown Mura,indicated that the active remain in the Fan-out area are the main reason of the unknown Mura,and a novel method is introduced to solve this defect by changing the condition of Photo process.The mass production feasibility of this method has been demonstrated through experimentation.