Wafer-level optical structure
A wafer-level optical structure includes at least two optical lens sets disposed on an optically transparent wafer, at least one trench disposed between two adjacent optical lens sets to divide the two adjacent optical lens sets, at least one spacer disposed between two adjacent optical lens sets to be correspondingly and partially disposed in the trench, and an adhesive disposed inside the trench.
HIMAX TECHNOLOGIES LIMITED
H H H C H H
H01L H04N H01L C09J H01L H01L
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Chih-Sheng Teng-Te Jun-Yu Shu-Hao
Chang Huang Zhan Hsu