Origin I ka makahiki 1960, ua hoʻomohala nā ʻepekema i ka LED ma muli o ke kumu o ka hui semiconductor PN. Ua hana ʻia ka LED i kēlā manawa me GaASP a he ʻulaʻula kona kala ʻulaʻula. Ma hope o 30 mau makahiki o ka hoʻomohala ʻana, ʻike mākou i ka LED, hiki ke hoʻokuʻu i ka ʻulaʻula, ʻalani, melemele, ʻōmaʻomaʻo, uliuli ...
Heluhelu hou aku