ʻO ka inoa piha o ka LED he semiconductor emitting diode, i hana ʻia me nā mea semiconductor. ʻO kāna kumu hana ka hoʻololi pololei ʻana i ka ikehu uila i ka ikehu optical, a ua hoʻololi ʻia ka helu uila i kahi mea uila hōʻailona kukui. ʻO kāna mau mea maikaʻi ʻo: ka ʻai haʻahaʻa, ka ʻālohilohi kiʻekiʻe, ka waihoʻoluʻu waiwai, ke kūpaʻa haʻalulu ikaika, ka lōʻihi o ka lawelawe ʻana (hiki i ka 80,000 a 100,000 mau hola), ke kumu kukui anuanu, etc., hiki ke ʻōlelo ʻia he kukui ʻōmaʻomaʻo maoli. ʻO nā huahana kukui me ka LED e like me ke kumu kukui hou e hoʻololi maoli i nā kukui ulana keʻokeʻo i ka wā e hiki mai ana o ke kenekulia 21, e lilo i mea hou i ka hoʻomālamalama kanaka. Hoʻohana nā kukui kukui LED i ka mana haʻahaʻa haʻahaʻa, a mālama ʻia ka mana uila ma waena o 2-4V. E like me ka ʻokoʻa o ka huahana, ʻo nā kukui kukui LED kahi mana mana kiʻekiʻe ma mua o ka hoʻohana ʻana i ka mana kiʻekiʻe-voltage, kahi kūpono loa no ka noi ʻana ma nā wahi ākea ma nā wahi ākea. ʻO ka haku mele ʻana o nā kukui kukui LED ʻulaʻula (R), ʻōmaʻomaʻo (g), a me ka uliuli (b) ʻekolu mau kumu LED. Ua kamaʻāina nā kānaka a pau i nā LED ʻelua kala. ʻO ka mea maʻamau ka LED kukui ʻulaʻula a me ka LED ʻōmaʻomaʻo. Hiki iā ia ke hoʻokuʻu kūʻokoʻa i ke kukui ʻulaʻula a ʻōmaʻomaʻo paha. Inā ʻike ʻia ke kukui ʻulaʻula a me ke kukui ʻōmaʻomaʻo i ka manawa like, e hui pū ʻia nā ʻano kukui ʻelua o ka ʻulaʻula a me ka ʻōmaʻomaʻo i ka ʻalani-melemele. ʻO ke kumu o ka wehe ʻana o ke kukui ʻulaʻula ke hoʻomālamalama ʻia ʻekolu mau kukui LED me ʻelua mau LED, hiki iā ia ke hoʻokuʻu i ka melemele, poni, cyan (e like me nā kukui ʻulaʻula a me nā kukui polū ke hoʻomālamalama ʻia mai ke kukui poni); Inā nā LED ʻekolu o ke kukui polū i ka manawa like, e hoʻopuka i ke kukui keʻokeʻo. Inā he kaapuni hiki ke hoʻomālamalama i ke kukui ʻulaʻula, ʻōmaʻomaʻo, a me ka uliuli kukui LED pakahi, hoʻomālamalama, a hoʻomālamalama ʻia me ʻekolu kala kumu wale nō, a laila hiki ke hoʻokuʻu ʻia ʻehiku kala like ʻole o ke kukui, no laila e ʻike ʻia ke ʻano o nā kukui LED waihoʻoluʻu.
![He aha ke kumu o nā kukui kukui LED kala? 1]()
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