Izinto ezichaphazela umgangatho wesiboniso se-LED esinemibala epheleleyo

1. Izinga lokungaphumeleli

Ekubeni umboniso we-LED wombala ogcweleyo uqulunqwe ngamashumi amawaka okanye namakhulu amawaka eepikseli ezenziwe ngee-LED ezintathu ezibomvu, eziluhlaza, eziluhlaza okwesibhakabhaka, ukungaphumeleli kwawo nawuphi na umbala we-LED kuya kuchaphazela umphumo obonakalayo womboniso.Ngokuqhelekileyo, ngokutsho kwamava oshishino, izinga lokungaphumeleli kombala ogcweleyo we-LED umboniso ukususela ekuqaleni kwendibano ukuya kwiiyure ezingama-72 zokuguga ngaphambi kokuthunyelwa akufanele kube ngaphezu kwamawaka amathathu alishumi (ebhekisa kukusilela okubangelwa sisixhobo se-LED ngokwaso) .

2. Amandla e-Antistatic

I-LED sisixhobo se-semiconductor, esinovelwano kumbane ongatshintshiyo kwaye sinokubangela ngokulula ukungaphumeleli kwe-static.Ke ngoko, isakhono esichasene ne-static sibaluleke kakhulu kubomi besikrini sokubonisa.Ngokubanzi, amandla ombane okusilela kuvavanyo lwemowudi ye-electrostatic ye-LED akufuneki ibe ngaphantsi kwe-2000V.

3. Iimpawu zokuthomalalisa

Ii-LED ezibomvu, eziluhlaza, neziluhlaza okwesibhakabhaka zonke zineempawu zokuthomalalisa ukuqaqamba njengoko ixesha lokusebenza lisanda.Umgangatho wee-chips ze-LED, umgangatho wezinto ezincedisayo kunye nenqanaba letekhnoloji yokupakisha imisela isantya sokunciphisa ii-LED.Ngokuqhelekileyo, emva kweeyure ze-1000, i-20 mA yovavanyo oluqhelekileyo lokukhanyisa ubushushu, ukuthotywa kwe-LED ebomvu kufuneka ibe ngaphantsi kwe-10%, kwaye ukuthotywa kwee-LED eziluhlaza kunye nohlaza kufuneka zibe ngaphantsi kwe-15%.Ukufana kombala obomvu, oluhlaza, kunye nohlaza okwesibhakabhaka kunempembelelo enkulu kwibhalansi emhlophe yesiboniso se-LED esinombala ogcweleyo kwixesha elizayo, nto leyo echaphazela ukunyaniseka kwesiboniso.

4. Ukukhanya

Ukuqaqamba kwe-LED sisigqibo esibalulekileyo sokuqaqamba komboniso.Ukuphakama kokukhanya kwe-LED, mkhulu umda wokusetyenziswa kwangoku, okulungele ukugcina amandla kunye nokugcina i-LED izinzile.Ii-LED zinamaxabiso ahlukeneyo eengile.Xa ukukhanya kwe-chip kulungiswa, i-angle encinci, i-LED ekhanyayo, kodwa i-angle encinci yokujonga isiboniso.Ngokuqhelekileyo, i-LED ye-100-degree kufuneka ikhethwe ukuqinisekisa i-angle yokujonga eyaneleyo yesikrini sokubonisa.Kwimiboniso enamachaphaza ahlukeneyo kunye nemigama eyohlukeneyo yokujonga, ibhalansi kufuneka ifunyanwe ngokuqaqamba, i-engile, kunye nexabiso.

5. Ukungqinelana?

Isiboniso se-LED esinemibala egcweleyo siquka ii-LED ezingenakubalwa ezibomvu, eziluhlaza kunye neziluhlaza.Ukuqaqamba kunye nokuhambelana kwamaza ombala ngamnye we-LED kuqinisekisa ukuqaqamba ukungaguquguquki, ukuhambelana kwebhalansi emhlophe kunye nechromaticity yesiboniso siphela.ukungaguquguquki.Ngokuqhelekileyo, abavelisi be-LED abanombala ogcweleyo bafuna ukuba ababoneleli besixhobo babonelele ngee-LED ezinoluhlu lwamaza obude be-5nm kunye noluhlu lokukhanya kwe-1: 1.3.Ezi zalathisi zinokufezekiswa ngumthengisi wesixhobo ngomatshini we-spectroscopy.Ukuhambelana kwamandla ombane ngokuqhelekileyo akufuneki.Ekubeni i-LED i-angled, isiboniso se-LED esinemibala egcweleyo sine-angular directionality, oko kukuthi, xa ijongwa kwii-angles ezahlukeneyo, ukukhanya kwayo kuya kwanda okanye kuyancipha.

Ngale ndlela, ukuhambelana kwe-angle ye-LED ebomvu, eluhlaza, kunye neluhlaza okwesibhakabhaka kuya kuchaphazela kakhulu ukuhambelana kwebhalansi emhlophe kwii-angles ezahlukeneyo, kwaye kuchaphazele ngokuthe ngqo ukunyaniseka kombala wevidiyo wesikrini sokubonisa.Ukufezekisa ukuhambelana okuhambelanayo kokutshintsha kokukhanya kwee-LED ezibomvu, eziluhlaza, eziluhlaza okwesibhakabhaka kwii-engile ezahlukeneyo, kuyimfuneko ukwenza ngokungqongqo uyilo lwesayensi kuyilo lwelensi yephakheji kunye nokukhethwa kwezinto ezikrwada, ezixhomekeke kwinqanaba lobugcisa bepakethe. umthengisi.Ukuboniswa kwe-LED enombala ogcweleyo kunye nebhalansi emhlophe ekhokelayo emhlophe, ukuba i-angle ye-LED ayilungile, umphumo omhlophe we-balance balance weskrini sonke kwii-angles ezahlukeneyo uya kuba mbi.Iimpawu zokuhambelana kwe-angle yezixhobo ze-LED zinokulinganiswa kunye ne-LED ebanzi yokuhlola i-angle, ebaluleke kakhulu kwimiboniso ephakathi kunye nephezulu.


Ixesha lokuposa: Sep-14-2021
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