Ngaba i-LED ikhupha ukukhanya okumhlophe

Njengoko sonke sisazi, uluhlu lwamaza okukhanya okubonakalayo yi-380nm ~ 760nm, imibala esixhenxe yokukhanya enokuthi ivakale ngeso lomntu - obomvu, i-orenji, i-yellow, eluhlaza, eluhlaza, eluhlaza okwesibhakabhaka kunye nemfusa. Nangona kunjalo, imibala esixhenxe yokukhanya yonke i-monochromatic.

Umzekelo, i-wavelength encochoyi yesibane esibomvu esikhutshwa yi-LED yi-565nm. Akukho kukhanya kumhlophe kumbala wokukhanya okubonakalayo, kuba ukukhanya okumhlophe akusiko ukukhanya kwe-monochromatic, kodwa ukukhanya okuhlanganisiweyo okuhlanganiswe nezibane ezahlukeneyo ze-monochromatic, kanye njengokuba ukukhanya kwelanga kukukhanya okumhlophe okubunjwe zizibane ezisixhenxe ze-monochromatic, ngelixa ukukhanya okumhlophe kumbala we-TV. Ukwaqulunqwe ngemibala emithathu yokuqala ebomvu, eluhlaza kunye nebhlowu.

Kuya kubonakala ukuba ukwenza i-LED ikhuphe ukukhanya okumhlophe, iimpawu zayo ze-spectral kufuneka zigubungele yonke i-spectral range ebonakalayo. Nangona kunjalo, akunakwenzeka ukwenza i-LED enjalo phantsi kweemeko zobuchwepheshe. Ngokophando lwabantu ngokukhanya okubonakalayo, ukukhanya okumhlophe okubonakalayo emehlweni abantu kufuna ubuncinci umxube weentlobo ezimbini zokukhanya, ezizezi, ukukhanya okuluhlaza okuluhlaza + ukukhanya okuluhlaza + ukukhanya okutyheli) okanye ukukhanya okuthathu kwamaza ( blue light + green light + red ukukhanya). Ukukhanya okumhlophe kwezi ndlela zimbini zingasentla kufuna ukukhanya okuluhlaza okwesibhakabhaka, ngoko ke ukuthatha ukukhanya okuluhlaza kuye kwaba yeyona teknoloji iphambili yokwenza ukukhanya okumhlophe, oko kukuthi, "iteknoloji yokukhanya okuluhlaza okwesibhakabhaka" elandelwa ziinkampani ezinkulu ze-LED. Kukho kuphela abavelisi abambalwa abaye baqonda "iteknoloji yokukhanya okuluhlaza okwesibhakabhaka" kwihlabathi, ngoko ke ukukhuthazwa kunye nokusetyenziswa kwe-LED emhlophe, ngakumbi ukukhuthazwa kokukhanya okuphezulu okumhlophe kwe-LED e-China kusenenkqubo.

Ngaba i-LED ikhupha ukukhanya okumhlophe

Bhala umyalezo wakho apha kwaye uwuthumele kuthi

Ixesha lokuposa: Jan-29-2024