The 67th JSAP Spring Meeting 2020

Presentation information

Oral presentation

Joint Session K "Wide bandgap oxide semiconductor materials and devices" » 21.1 Joint Session K "Wide bandgap oxide semiconductor materials and devices"

[13a-D419-1~12] 21.1 Joint Session K "Wide bandgap oxide semiconductor materials and devices"

Fri. Mar 13, 2020 9:00 AM - 12:15 PM D419 (11-419)

Kentaro Kaneko(Kyoto Univ.)

9:00 AM - 9:15 AM

[13a-D419-1] Influence of unintentionally incorporated Ar contents on the properties of magnetron-sputtered Al-doped ZnO polycrystalline films

Junichi Nomoto1, Hisao Makino2, Tetsuo Tsuchiya1, Tetsuya Yamamoto2 (1.Advanced Coating Technology Research Center, AIST, 2.Research Inst. Kochi Univ. Tech.)

Keywords:Transparent conductive film, Sputtering, Ar

我々はこれまでにマグネトロンスパッタ (MS) で低温成膜されたAl 添加 ZnO (AZO) 透明導電多結晶膜では、膜中に残留したアルゴン (Ar) が残留圧縮応力の増大や電気特性の劣化を引き起こすことを報告している。[[1] J. Nomoto et al., J. Appl. Phys. 124 (2018) 065304. [2] J. Nomoto et al., ACS-Omega 4 (2019) 14526.] 本研究では Ar 残留量をパラメータとして AZO 膜の各種特性に与える影響を検討した。