13 March 2024A three-wavelength-converted light source based on patterned quantum dot film fabricated by a photolithographic process and blue LED for on-axis multi-wavelength digital holography
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A three-wavelength-converted light source based on patterned quantum dot film fabricated by a photolithographic process and blue led was proposed to on-axis multi-wavelength digital holography. A patterned quantum dot film was fabricated based on a photolithographic process. Each process was executed based on quantum dot particles-SU8 photoresist mixture. To improve the conversion efficiency of a quantum dot film, TiO2 film was also patterned among quantum dot films as a role of scattering barrier. From the experiment result, a stepped object with 1.8µm height was reconstructed, and amplified noise could be suppressed from 88nm to 19nm.
Se Hwan Jang,KiBaek Kim,JuWon Jung,Nagyeong Kim, andYoung-Joo Kim
"A three-wavelength-converted light source based on patterned quantum dot film fabricated by a photolithographic process and blue LED for on-axis multi-wavelength digital holography", Proc. SPIE PC12910, Practical Holography XXXVIII: Displays, Materials, and Applications, PC1291002 (13 March 2024); https://doi.org/10.1117/12.3001318
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Se Hwan Jang, KiBaek Kim, JuWon Jung, Nagyeong Kim, Young-Joo Kim, "A three-wavelength-converted light source based on patterned quantum dot film fabricated by a photolithographic process and blue LED for on-axis multi-wavelength digital holography," Proc. SPIE PC12910, Practical Holography XXXVIII: Displays, Materials, and Applications, PC1291002 (13 March 2024); https://doi.org/10.1117/12.3001318