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pro vyhledávání: '"Jeashin Lee"'
Autor:
Chang Seok Lee, Sanghyun Cha, Hawoong Jeong, Jeashin Lee, Deukhee Park, Kyoung-Soo Kwon, Chae-Dong Go
Publikováno v:
SPIE Proceedings.
The conventional scheme of optical pick-up unit (OPU) should require two or three optoelectronic integrated circuits (OEICs) to cover triple-wavelength λ =780nm, 650nm and 405nm). In order to reduce cost and waste of resources, onechip solution of t