Kyu-Man Choi

Design and analysis of the lens converting the spot light into the line light

Kyu-Man Choi, Yon-Sik Lee, Sang-Hun Lee, 2008 .

The Brightness Characteristics of the V- grooved LGPs Carved with Heated Tip

Yunsik Lee, Kyu-Man Choi, Seung-Mok Lee, 2010 .

Performance evaluation of permanent magnet linear generator for charging the battery of mobile apparatus

Ho-Yong Choi, Sang-Yong Jung, Hyun-Kyo Jung, 2001, IEMDC 2001. IEEE International Electric Machines and Drives Conference (Cat. No.01EX485).

Embodiment of the lens converting the spot light into the line light

Kyu-Man Choi, Yon-Sik Lee, Sang-Hun Lee, 2008 .

Characteristics and Circuit Model of a Field Emission Triode

Jeong-Don Ihm, Kyu-Man Choi, Jong Duk Lee, 1997 .