Dɔnniyakɛlaw ye LED yeelen zeru kɛ 左蓉-宣盟-7组 .

Dɔnniyakɛlaw ye LED yeelen zeru kɛ .

I n’a fɔ yeelen kulɛrilen sugu dɔ, yeelen bulu bɛ yɔrɔ bɛɛ lanpan suguya caman na. Nka, yeelen LED minnu bɛ sugu la sisan, olu fanba bɛ yeelen bulu bɔ chip fɛ walasa ka fosiforo jɛman lawuli walasa ka yeelen finman bɛn. O la, LED yeelenbɔlanw ka gɛlɛya buluman 400Nm ni 500nm bɛ bɔ kɛnɛ kan kɛrɛnkɛrɛnnenya la.

Kalan tɛmɛnenw y’a jira ko yeelen bulu min janya ye 450 fo 500 nm ye, o bɛ se ka melatonini bɔli bali, o bɛ nɔ bila an ka su sunɔgɔcogo ɲuman na. sisan, ɲininikɛlaw ye LED prototype sɔrɔ. LED bɛ yɔrɔ bulu dɔgɔya (sanni masike nɔ na), ka dɔ bɔ a yɔrɔ bulu la, ani waati kelen na, a bɛ kɛ cogo min na, o bɛ kɛ cogo la min bɛ kɛ ka ɲɛ ka ɲɛ. Interfaces.

Prototype minɛn bɛ se ka yeelen finman sumalen bɔ ni ɲɛ bulu tɛ min bɛ se ka kɛnɛya gɛlɛyaw lase .

Hakilina dalilu la, ɲininikɛlaw ye kristalɛ suguya kura dɔ sɔrɔ min kɔnɔ ((NA1{3}}92EU0.04)mgpo4f). bɛ sɔrɔ funteni sabatili sɛgɛsɛgɛli la, fosiforo bɔli kulɛri bɛ to ka bɛn so funteni ni baarakɛ funteni hakɛ sanfɛ (degere 149,4 ) ma. Nɔgɔya sɛgɛsɛgɛli kuntaalajan na, fɛnɲɛnamafagalanw kulɛri walima yeelen min bɛ bɔ, o kulɛri ma Changé.

Walasa k’a faamu nin fɛn in bɛ baara kɛ cogo min na anpulu kɔnɔ, ɲininikɛlaw ye minɛn prototype dɔ da: anpulu min bɛ kɛ ni LED ye, n’a datugulen don ni silikoni ye, o bɛ sɔrɔ ni fɛnɲɛnamafagalanw, fositɛri bilenmanw ani fosiforo bilenmanw ɲagaminen ye. A bɛ yeelen finman jɛlen jɛlen wajibiyalen sɔrɔ ka sɔrɔ ka buluw fanga dɔgɔya, o min ni LED bulbw tɛ kelen ye. 8-

Ɲininikɛlaw ko prototype ka ɲɛnayeli jogo bɛ se ka fɛn in kulɛri jira, i n’a fɔ tile yeelen nafama, min bɛ se ka so kɔnɔ yeelenko magow ɲɛ, hali n’u y’a fara a kan ko baara caman ka kan ka kɛ ka sɔrɔ ka don o don baara labɛn.

Dɔnniyakɛlaw ye LED yeelen zeru kɛ .

Ɲininikalan jɛkulu dɔ min bɛ bɔ Singapuri jamana ka Iniwɛrisite la, o ye yeelen suguya kura dɔ labɛn min bɛ kɛ ni bulu ye pewu. o yeelen minnu bɛ wele ko "zero-blue" yeelenw, olu bɛ kulɛri finman duman dɔ bɔ min bɛ tali kɛ anpuluw la minnu bɛ yeelen bɔ, nka ni yeelen bulu nɔ jugu tɛ hadamadenw ɲɛw ni sunɔgɔ cogoyaw la{

Yeelen buluw ni kɛnɛya gɛlɛya caman bɛ tali kɛ ɲɔgɔn na, i n’a fɔ tile kɔnɔ sɔgɔsɔgɔninjɛ tiɲɛnenw, melatoniniw bɔli dɔgɔyali, ani ɲɛkisɛw tiɲɛni farati bonya. Bi mɔgɔ caman bɛ lɛrɛ caman kɛ don o don ka telefɔni seleke naani, tablɛtiw, ani ɔridinatɛriw lajɛ minnu bɛ yeelen bulu caman bɔ, wa o jirali in ni kɛnɛya haminankow cayalen bɛ ka caya..

Walasa ka nin gɛlɛya in ɲɛnabɔ, NUS jɛkulu y’a daminɛ ka LED yeelen dɔ da min tɛna yeelen bulu bɔ. ɲininikɛlaw ye fosiforo faralen ɲɔgɔn kan minnu bɛ yeelen finman sumalen bɔ n’u nisɔndiyara LED bulu fɛ. fosiforo ninnu labɛncogo n’u jɔcogo ɲuman na, kulu sera ka yeelen bulu bɛɛ bɔ kɛnɛ kan, k’a sɔrɔ a bɛ yeelen finman ɲuman, lafiyalenba dɔ bɔ hali bi.

Ekipu ka fɔ la, nin yeelen zeru-buluw bɛ nafa caman di LED laadalama yeelenw kan. Ka fara a kan ko u ka kɛnɛya ka bon hadamaden ɲɛw ni sunɔgɔcogo la, u fana bɛ ni kulɛri jiracogo jiralan ye min ka bon (CRI). O kɔrɔ ye ko u bɛ se ka kulɛriw lasegin ka ɲɛ i n’a fɔ u bɛna kɛ cogo min na, o bɛ kɛ sababu ye ka u kɛ fɛn ɲumanw ye i n’a fɔ so yeelen ani seko ni dɔnko jirali{3}}}

Yeelen kura ninnu fana fanga ka dɔgɔ ka tɛmɛ LED laadalama kan, o b’a to u bɛ sigida lakana. U bɛ funteni dɔgɔya ka tɛmɛ anpuluw kan minnu bɛ yeelen bɔ, o bɛ dɔ bɔ fiɲɛdilan na. ani bawo u tɛ yeelen bulu si bɔ, u bɛ se ka kɛ ni hami tɛ sigidaw la i n’a fɔ misew, seko ni dɔnko galariw, ani dɔgɔtɔrɔsow{2}}.

NUS jɛkulu bɛ baara la sisan walasa k’u ka zeru-bulu LED fɛɛrɛ nɔgɔya ka taa a fɛ, n’a kuntilenna ye k’a sɔrɔ ka caya san nataw la. u jigi b’a kan ko yeelen kura ninnu bɛna minɛ feerekɛlaw ni jagokɛlaw bɛɛ fɛ, ka yeelenko sugandicogo ɲuman di bɛɛ ma.

Diɲɛ kɔnɔ, yeelen buluma jirali bɛ ka caya ka taa a fɛ, LED yeelen zeru-buluw yiriwali bɛ kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ sababu ye ka yeelen buluw di hadamadenw ka kɛnɛya ma, o yeelen kura ninnu bɛ fɛɛrɛ wɛrɛ di min ka fisa, min bɛ sabati, min bɛ se k’an bɛɛ nafa.