Multifunctional Ru-AlN heating resistor films for high efficiency inkjet printhead

  • Choi, Woo-Chang; 
  • Wan, Zhixin; 
  • Ahn, Ji-Hoon; 
  • Kim, Doo-In; 
  • Shin, Seung-Yong; 
  • 외 4명
Citations

WEB OF SCIENCE

1
Citations

SCOPUS

1

초록

Ru-AlN thin films were suggested as a novel multifunctional heating resistor film for non-passivated type thermal inkjet printer devices. Ru-AlN thin films were prepared by plasma-enhanced atomic layer deposition in order to intermix Ru and AlN precisely. When the Ru intermixing ratios were optimized, Ru-AlN films showed a favorable electrical resistivity (from 490.9 to 75.3 mu Omega cm) and minimized temperature coefficient of resistance (TCR) values (from 335 to 360 ppm/K). Moreover, the Ru-AlN films showed a strong oxidation resistant as compared with commercially used TaN0.8 films because the prepared Ru-AlN thin films had a typical nanocomposite structure. By applying electrical pulses to the heater device using Ru-AlN thin films for a Joule heating, a reliable operation was also proven.

키워드

Thermal inkjet printer; Platinum group metals; Plasma-enhanced atomic layer deposition; Multifunctional thin films; TEMPERATURE-COEFFICIENT; THIN-FILMS; RESISTIVITY
제목
Multifunctional Ru-AlN heating resistor films for high efficiency inkjet printhead
저자
Choi, Woo-Chang; Wan, Zhixin; Ahn, Ji-Hoon; Kim, Doo-In; Shin, Seung-Yong; Moon, Kyung-Il; Park, Jin-Seong; Kwon, Jung-Dae; Kwon, Se-Hun
DOI
10.1007/s10832-013-9880-2
발행일
2014-05
저널명
Journal of Electroceramics
권
32
호
2-3
페이지
240 ~ 245