UV-LEDs for the Disinfection and Bio-Sensing Applications

Wan Sik Won, Le Giang Tran, Woo Tae Park, Kyoung Kook Kim, Choongsoo S. Shin, Namkeun Kim, Young Jin Kim, Yong Jin Yoon

Research output: Contribution to journalReview articlepeer-review

21 Scopus citations

Abstract

UV-LEDs are used to generate ultraviolet (UV) light with high wall-plug efficiency. UV-LEDs have a unique character of generating a relatively narrow monochromatic UV wavelength band which makes them different from other conventional light sources. LEDs have lots of advantages in size, efficiency, lifetime, and low operating temperature. LEDs have been used for medical treatments but red-colored visible LEDs have been mainly used therein before the multi-color LED chip-on-board technologies become widely available. UV-LEDs now have wider range of applications in sterilization, sensing, and detection. This paper overviews currently available fabrication techniques and biomedical applications of UV-LEDs. In addition, the challenges and future developments for commercialization of UV-LEDs' bio-application are discussed.

Original languageEnglish
Pages (from-to)1901-1915
Number of pages15
JournalInternational Journal of Precision Engineering and Manufacturing
Volume19
Issue number12
DOIs
StatePublished - 1 Dec 2018

Keywords

  • Bio-Applications
  • Medical treatments
  • UV-LEDs

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