The 28th International Semiconductor Laser Conference (ISLC 2022) will take place in Matsue Japan from 16th October to 19th October 2022. The ISLC has a tradition of more than 50 years, running a single session format, providing an opportunity to all participants with fruitful discussions not only during the sessions but also during the conference periods. October in Japan is a good season to enjoy the beautiful scenery and food.