Press molding of Si-HDPE hybrid lens substrate for infrared optical applications

Ahmad Rosli Abdul Manaf, Jiwang Yan

Research output: Contribution to conferencePaperpeer-review

Abstract

A hybrid Si-HDPE substrate was developed as an alternative to infrared (IR) lens material in 7.5 to 14 μm wavelength using high-precision molding press. HDPE was heated to melt state and pressed onto a Si wafer. Hybrid Si-HDPE with the thin laminated polymer improved IR characteristics of Si. The hybrid substrate then used as an IR lens for night vision camera and the images captured shows similarity to Si filtered images. These results show that hybrid Si-HDPE provide an effective solution for inexpensive IR lens with easy fabrication. Micro dimples can be precisely formed on HDPE for night vision systems lens.

Original languageEnglish
Publication statusPublished - 2015 Oct 18
Event8th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2015 - Kyoto, Japan
Duration: 2015 Oct 182015 Oct 22

Other

Other8th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2015
Country/TerritoryJapan
CityKyoto
Period15/10/1815/10/22

Keywords

  • Hybrid lens
  • IR lens
  • Micro lens
  • Micro/nano imprinting
  • Press molding

ASJC Scopus subject areas

  • Industrial and Manufacturing Engineering

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