About workshop
Important dates

Organizing committee
Steering committee
Local arrangement committee
Program committee
Publication committee
International advisory committee


Social activities




About workshop

The 9th Asia-Pacific Workshop on Widegap Semiconductors (APWS2019) will be held in Onnason, Okinawa, Japan, from November 10 to 15, 2019.

The eight previous workshops were held in Awajishima, Japan (APWS2003); Hsinchu, Taiwan (APWS2005); Jeonju, Korea (APWS2007); Zhangjiajie, China (APWS2009); Toba, Japan (APWS2011); New Taipei, Taiwan (APWS2013); Seoul, Korea (APWS2015); and Qingdao, China (APWS2017).

Conference topics

APWS2019 will cover all aspects of widegap semiconductor science, engineering and industry. Joint and multiple parallel sessions spanning materials, optoelectronic devices, electronic devices and theory will be held. In this workshop, in-depth discussions will be held on a focused aspect of the essential physics and chemistry underlying the critical issues associated with widegap semiconductor materials. These scientific activities will contribute to breakthroughs related to critical technological barriers that need to be overcome to improve the performances of widegap semiconductor devices.

Main topics for this workshop are follows:

Conference language

The official conference language is English.