λ/12 super resolution achieved in maskless optical projection nanolithography for efficient cross-scale patterning

YH Liu, YY Zhao, F **, XZ Dong, ML Zheng… - Nano Letters, 2021 - ACS Publications
The emerging demand for device miniaturization and integration prompts the patterning
technique of micronano-cross-scale structures as an urgent desire. Lithography, as a …

Submicrometer-scale pattern generation via maskless digital photolithography

M Kang, C Han, H Jeon - Optica, 2020 - opg.optica.org
Maskless photolithography based on digital micromirror devices (DMDs) is considered the
next-generation low-cost lithographic technology. However, DMD-based digital …

Projection lithography patterned high-resolution quantum dots/thiol-ene photo-polymer pixels for color down conversion

X Li, D Kundaliya, ZJ Tan, M Anc, NX Fang - Optics express, 2019 - opg.optica.org
Pixelated color converters are envisioned to achieve full-color high-resolution display
through down conversion of blue/ultraviolet (UV) micro-LEDs. Quantum dots (QDs) are …

Mask-Moving-Lithography-Based High-Precision Surface Fabrication Method for Microlens Arrays

J Gong, J Zhou, J Liu, S Hu, J Wang, H Sun - Micromachines, 2024 - mdpi.com
Microlens arrays, as typical micro-optical elements, effectively enhance the integration and
performance of optical systems. The surface shape errors and surface roughness of …

Wetting of cell aggregates on microdisk topography structures achieved by maskless optical projection lithography

M Guo, T Li, WC Zhang, Q Duan, XZ Dong, J Liu, F **… - Small, 2023 - Wiley Online Library
Cell aggregates as a 3D culture model can effectively mimic the physiological processes
such as embryonic development, immune response, and tissue renewal in vivo. Researches …

Maximizing energy utilization in DMD-based projection lithography

MJ Deng, YY Zhao, ZX Liang, JT Chen, Y Zhang… - Optics …, 2022 - opg.optica.org
In digital micromirror device (DMD)-based projection photolithography, the throughput
largely depends on the effectiveness of the laser energy utilization, which is directly …

Deep learning-driven digital inverse lithography technology for DMD-based maskless projection lithography

JT Chen, YY Zhao, X Guo, XM Duan - Optics & Laser Technology, 2025 - Elsevier
Digital micromirror device (DMD)-based maskless projection lithography has gained
significant attention for its maskless, flexible, and cost-effective characteristics. However …

Photonic crystal L3 cavity laser fabricated using maskless digital photolithography

M Kang, H **, H Jeon - Nanophotonics, 2022 - degruyter.com
Projection photolithography using an extreme-ultraviolet light source is the core technology
that has enabled patterning on the scale of a few nanometers that is required for modern …

Consistent pattern printing of the gap structure in femtosecond laser DMD projection lithography

TW Wang, XZ Dong, F **, YY Zhao, XY Liu… - Optics …, 2022 - opg.optica.org
Maskless lithography technologies have been developed and played an important role in
the fabrication of functional micronano devices for microelectronics, biochips and photonics …

[PDF][PDF] 数字微镜无掩模光刻技术进展及应用

周子逸, 董贤子, 郑美玲 - Laser & Optoelectronics Progress, 2022 - researching.cn
摘要光刻技术在前沿科学与国计民生等领域发挥着重要作用. 随着曝光光源,
数字微镜器件(DMD), 投影镜头等光学元件的升级及计算机控制技术的飞速发展, 基于DMD …