Korean Institute of Surface Engineering

pISSN : 1225-8024 | eISSN : 3399-8403


공학

한국표면공학회지 (52권2호 84-89)

High Durable Anti-Reflective Polymer with Silica Nanoparticle Array Fabricated by RF Magnetron Sputter

RF sputter를 이용한 실리카 증착 고 내구성 반사 방지막 제조

전성권;정은욱;나종주;권정대;
Jeon, Seong-Gwon;Jeong, Eun-Uk;Rha, Jong-Joo;Kwon, Jung-Dae;

한국기계연구원 부설 재료연구소;
Advanced Functional Thin Films Dept., Surface Technology Division, Korea of Materials Science;

DOI : 10.5695/JKISE.2019.52.2.84

Abstract

We fabricated durable anti-reflective(AR) layer with silica globular coating on polymer by two steps. Firstly, nano-protrusions of polymer were formed by plasma etching known as R.I.E(reactive ion etching) process. Secondly, silica globular coating was deposited on polymer nano-protrusions for mechanically protective and optically enhancing AR layers by RF magnetron sputter. And then durable antireflective polymers were synthesized adjusting plasma power and time, working pressures of RIE and RF sputtering processes. Consequently, we acquired the average transmission (94.10%) in the visible spectral range 400-800 nm and the durability of AR layer was verified to sustain its transmission until 5,000 numbers by rubber test at a load of 500 gf.

Keywords

Durability;Anti-Reflection(AR);Silica nanoparticle;RF Magnetron Sputter;