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5 μm. The roughness of the whole image is approximately 10 nm, and the grain size is about 150 nm. LTPS is the abbreviation of Low Temperature Poly-Silicon, and it is mainly used in the display industry and solar photovoltaic industry.">
LTPS Grain -
The Surface Potential of Au-Al Material -
Patterned Sapphire Substrate (PSS) -
OLED Pattern -
ETL Structure -
The Edge Structure of PSS -
Glass Substrate
