Mounting Substrate for Light Emitting Element

FIG. 1 is a front view of a mounting substrate for light emitting element embodying our new design; FIG. 2 is a back view thereof; FIG. 3 is a right-side view thereof; FIG. 4 is a left-side view thereof; FIG. 5 is a plan view thereof; FIG. 6 is a bottom view thereof; FIG. 7 is a front view showing sectional indicators for the cross-sectional views of FIG. 8 and FIG. 9 : FIG. 8 is an enlarged cross-sectional view taken along line 8 ′- 8 ′ within the area marked 8 - 8 , in FIG. 7 ; and, FIG. 9 is an enlarged cross-sectional view taken along line 9 ′- 9 ′ within the area marked 9 - 9 , in FIG. 7 . The broken lines in the drawings illustrate portions of a mounting substrate for light emitting element that form no part of the claimed design.