Kuk-Jin Yoon, Makoto Kimura, Jin-kyung Lee, Yasuo Takane, Tae-Kyung Kim, Hyun-Seok Choi, Taek-seong Jeong, Kyoung-Hwan Moon, Takashima Masahiro "Method for improving 3 dimensional effect and reducing visual fatigue and apparatus enabling the same" 출원번호 US20120120202A1