OPTICAL FILTER FOR BRAUN TUBE, METHOD FOR PREPARATING THE SAME, AND BRAUN TUBE DISPLAY DEVICE COMPRISING THE SAME

摘要

The invention CRT optical filter , a preparation method thereof , and relates to a cathode ray tube display device comprising the same and, more particularly, a polarizer , a phase of the polarizer , the transparent protective layer is attached to the lower , and Brown , including a polarizing film comprising an adhesive layer disposed between the polarizer and the transparent protective layer tolerance of optical filters , their manufacture, and to a CRT display device including the same . ; and CRT optical filter of the present invention is to implement a high-quality display by increasing the color purity and contrast by preventing the reflection by external light , including a number of functional layers with various functions to be provided along the can .