Optoelectronic cov ntaub ntawv xa mus rau cov khoom siv hauv kev tsim khoom ntawm ntau yam khoom siv optoelectronic (feem ntau suav nrog ntau yam nquag thiab passive photoelectric sensors, optical information processing and storage devices and optical communications, etc.), feem ntau suav nrog cov khoom siv hluav taws xob, cov khoom siv laser, cov khoom siv fiber ntau, cov ntaub ntawv tsis-linear optical, thiab lwm yam.