Abstract
Microlenses are increasingly being integrated into modern manufactured devices. From printed security devices and screens to solar panels and microscopes, these optical materials offer high control over light focusing. Thus, understanding how to treat the surfaces of these fragile, transparent devices on an integrated manufacturing line is essential. Here, we review the surface treatments for the following application categories: cleaning, increasing surface energy, decreasing surface energy, and tunable surface modifications. This overview describes methods available for the large-scale manufacturing of microlens arrays and the potential impact of those treatments on common optical surfaces. Objectives and qualitative compatibility parameters are compared, and outlooks are provided for further study to aid in streamlining the method selection and process optimization for microlenses and similar optical components.
| Original language | English |
|---|---|
| Pages (from-to) | 13-28 |
| Number of pages | 16 |
| Journal | ACS Applied Optical Materials |
| Volume | 4 |
| Issue number | 1 |
| DOIs | |
| State | Published - Jan 23 2026 |
Funding
Research was supported by the Department of Energy Project Number SPPS 2248-Z626-23. Research, editing, and conceptual support also by Harry Meyer III (ORNL), Donghong Li (BEP), and Steve Carlo (BEP). Note: This manuscript has been authored by UT-Battelle, LLC, under contract DE-AC05- 00OR22725 with the U.S. Department of Energy (DOE). The U.S. government retains and the publisher, by accepting the article for publication, acknowledges that the U.S. government retains a nonexclusive, paid-up, irrevocable, worldwide license to publish or reproduce the published form of this manuscript, or allow others to do so, for U.S. government purposes. The U.S. DOE will provide public access to these results of federally sponsored research in accordance with the DOE Public Access Plan Access Plan ( http://energy.gov/downloads/doe-public-access-plan ).
Keywords
- lens manufacturing
- micro-optics
- optics fabrication
- polymer interfaces
- surface treatments
- wettability