A zamanin yau da jagorancin jagorar rayuwarmu. A yau, zan ba ku taƙaitaccen gabatarwa, halaye, da rarrabuwa.

Tunanin LED

DoD (Fitar da haske) na'urar haske ce ta musamman wacce ke canza wutar lantarki kai tsaye ga haske. Zuciyar LED ita ce guntu guntu, da ƙarshen ɗaya a haɗe zuwa scaffold, ƙarshen ƙarshen da aka haɗa a cikin resin epoxy.

Alamar semiconductor na semiconductor na semiconductor ya ƙunshi kashi biyu, ɗayan ɗayan ɗayan ramuka p-nau'in ramuka ne, da ɗayan ɗayan ramuka n-nau'in namturcor, da kuma ɗayan ɗayan abubuwan lantarki ne. Amma lokacin da aka haɗa semiconontors ɗin biyu, a "PN Junction" siffofin tsakanin su. Lokacin da aka yi amfani da na yanzu zuwa guntu ta waya, ana sake tura gidan waya zuwa P-yankin, inda suka saba da ramin da kuma makamashi makamashi a cikin hanyar. Kuma girgiza hasken, hasken hasken, an ƙaddara shi da kayan da ke samar da PN-Junction.

Halaye na LED

Halayen cikin fahimta na LED ya ƙayyade shi cewa shine mafi kyawun hasken rana don maye gurbin tushen tushen gargajiya, yana da ɗimbin aikace-aikace da yawa.

• Karami girma

LED shine mafi ƙarancin guntu a cikin resin epoxy, don haka ƙanana ne sosai da haske.

--Low amfani da iko

LED iko amfani ne sosai ƙasa, gabaɗaya magana, jagorancin ƙarfin lantarki shine 2-3.6v.
Aiki na yanzu shine 0.02-0.03A.
Ma'ana, ba ta cinye fiye da 0.1W na wutar lantarki.

• Dogon rayuwa

Tare da dama na yanzu da ƙarfin lantarki, leds na iya samun rayuwar sabis na tsawon awanni 100,000.

• Babban haske da zafi kadan

• Kare muhalli

Leds an yi su ne da kayan marasa guba, sabanin fitilu masu kyalli, waɗanda ke ɗauke da Mercury da haifar da gurbatawa. Hakanan za'a iya sake amfani dasu.

• Karfi da m

LEDs cikakke ne a cikin resin epoxy, wanda yake da ƙarfi fiye da kwararan fitila masu kyalli.

Rarrabuwa na led

1, bisa ga hasken bayyanar bututulaunimaki

Dangane da hasken haske mai launi na haske mai haske bututu, ruwan lemo, kore (misali kore da tsarkakakken kore), shuɗi da sauransu.
Bugu da kari, wasu less suna ɗauke da kyawawan launuka biyu ko uku.
Dangane da hasken bayyani mai haske ko a'a gauraye da launuka masu launi, mai launi mara launi, canza launin warwatsa da watsuwa iri huɗu.
Ana iya amfani da wurare masu narkewa mai haske - haske - ana iya amfani da niniya masu fitarwa na fitarwa - ana iya amfani da wasu kalmomin tabarau azaman alamun alamun.

2.Akradauka zuwa halayen mai haskefarfajiyana hasken bayyanar bututu

Dangane da halaye na hasken haske mai haske na hasken haske fito, ana iya raba shi zuwa zagaye bututu, gefen tube da micro bututu don shigarwa na waje, da sauransu.
An raba fitilar madauwaci a cikin%%, φφmm, φ φlmm,%, φcmm, da sauransu.
Kasashen waje yawanci suna rikodin φ3mm mai haske-mai bayyanawa mai haske kamar T-1,%5mm kamar T-1 (3/4), kuma%.4mm kamar T-1 (1/4).

3.Amma ga Ubangijiabin da aka kafana hasken-haske-samarwa

Dangane da tsarin LED, akwai duk abubuwan da ke tattare da epoxy, gindi na karfe Expapsulation, Eram Orad Expapsulation na gilashi.

4.Alwording zuwaLuminus tsanani da aiki na yanzu

Dangane da tsananin haske da aiki na yanzu ya kasu kashi talakawa LED (Luminus tsanani 100mcd);
Ana kiran mai haske tsakanin 10 da 100mcd mai haske mai haske mai haske-ite dioe.
Aikin da ya faru a halin gaba na gaba daya daga goma ne zuwa miliyoyin Ma, yayin aiki na yanzu shine a kasa 2MA (haske daidai ne da bututun talakawa mai bayyananne).
Baya ga hanyoyin tsara da ke sama, akwai hanyoyin tsara abubuwa ta hanyar guntu kayan da aiki.

TED: labarin na gaba kuma shi ne game da LED. Menene? Da fatan za a yi rawar gani.