WPAT, P.C. Intellectual Property Attorneys
Image sensing device with grid structure and fabrication method thereof
The present disclosure provides an optical structure, including a substrate, a light detection region in the substrate, an isolation structure in the substrate, surrounding the light detection region, a color filter layer over the substrate, and a dielectric grid structure in the color filter layer, the dielectric grid structure overlapping with the light detection region.
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
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Tse-Hua Kuo-Yu Yun-Hao
Lu Wu Chen