How To Measure The Uniformity Of The Light Guide Plate
Feb 12, 2019
The development of the LED light guide plate market has been formed. In the field of laser lighting in the field of lighting industry, customers will require the uniformity of the light guide plate to reach a certain value. How to measure the uniformity?
What is the uniformity of the product to be qualified? Uniformity is generally in the form of a nine-square grid, dividing the light guide into nine zones and measuring the illumination of each zone. The average is obtained by dividing 9 points by 9 and dividing the average by the lowest point.
Measuring the uniformity of the light guide plate, the reflective paper will be placed under the light guide plate, and the measured data can be more accurate by using the light filling and collecting light. The above is how to measure the uniformity of the light guide plate, want to know more information about the light guide plate can be viewed
