Preferred tone curve characteristics of transparent display under various viewing conditions. - Sooyeon Lee; Hyeyoung Ha; Youngshin Kwak; Hyosun Kim; Young-Jun Seo; Byungchoon Yang (Color Imaging: Displaying, Processing, Hardcopy, and Applications, 2015)

The preferred display color temperature (Non-transparent vs. Transparent Display). - Hyeyoung Ha; Sooyeon Lee; Youngshin Kwak; Hyosun Kim; Young-Jun Seo; Byungchoon Yang (Color Imaging: Displaying, Processing, Hardcopy, and Applications, 2016)

The preferred luminance of Head Mounted Display (HMD) over time under two different surround conditions. - Hyeyoung Ha; Youngshin Kwak; Hyosun Kim; Young-Jun Seo; Wonsang Park (CIC, 2017)