Dimensions of 7-segment lower part of things more than 0.5mm from the end of the light guide section. Dimensions of your 7-segment upper part thing 0.6mm or more from the edge of the light guide section.
Lower a 7 segment display of dimensions is greater than 0.5 mm from the end of the waveguide optical device. Top 7 segment display of dimensions is more than 0.6 mm from end of the waveguide optical device.
7 Segway lower some of the dimensions of the light from the end of the thing more than 0.5 mm. top 7-Segment some of the dimensions of the light from the end of the 0.6 mm or more.