Kupanga kwaAdvent Headsndi ulalo wofunikira mu malonda owunika. Mikanda ya kutsogolela, yomwe imadziwikanso kuti ndi yopanga ma diodes, ndizofunikira pakugwiritsa ntchito mitundu yosiyanasiyana kuyambira malo okhala ku malo osungirako magetsi ndi mafakitale. M'zaka zaposachedwa, chifukwa cha zabwino za kupulumutsa mphamvu, moyo wautali, kuteteza chilengedwe cha Nyumba Yapaulendo, kufunikira kwawo kwakwera kwambiri, kumapangitsa kuti ukadaulo wosintha.
Kupanga kwa chipolopolo cha LED kumaphatikizapo magawo angapo, chifukwa chopanga zida za Semiconductoct ku msonkhano womaliza wa tchipisi. Njirayi imayamba ndikusankha zinthu zapamwamba monga galul, arsenic, ndi phosphorous. Zipangizozi zimaphatikizidwa molondola kuchuluka kwa magawo a semiconducy omwe amapanga maziko a ukadaulo wosudzudwira.
Pambuyo pa semicockitor atakonzedwa, imatsuka mwamphamvu kuti ichotse zodetsa ndikuwonjezera ntchito yake. Njira yoyeretsa iyi imatsimikizira kuti nyumba zomwe zidawatsogolera zimapereka zowoneka bwino kwambiri, utoto wosasinthika, komanso kuchita bwino mukamagwiritsa ntchito. Pambuyo podziyeretsa, zinthuzo zimadulidwa m'madzi ang'onoang'ono pogwiritsa ntchito odulira apamwamba.
Gawo lotsatira mu ntchito yopanga limaphatikizapo kulengedwa kwa chikopa cha LED. Zowopsa zimathandizidwa mosamala ndi mankhwala enaake ndi njira yotchedwa epitaxy, yomwe zigawo za semiconducy zidayikidwa pamalo okwera. Chowoneka bwinochi chimagwiritsidwa ntchito m'malo olamulidwa pogwiritsa ntchito njira monga chitsulo cha zitsulo zopatsirana (mocvd) kapena molecular By Brey Epitaxy (MBE).
Pambuyo pa njirayi ya Epithexial itakwaniritsidwa, mawonekedwe ake amafunika kudutsa mndandanda wa Photolithography ndikupanga njira zotanthauzira kapangidwe kake. Njirazi zimaphatikizapo kugwiritsa ntchito njira zapamwamba za Photolitography kuti mupange mavidiyo ovuta pamtunda wa chip chomwe chimafotokoza zosiyanasiyana zigawo za chip, monga madera a P-lembani, ndi ma penti.
Mapiritsi a LED atapangidwa, amapita kukasintha ndikuyesa njira kuti atsimikizire kuti ali ndi magwiridwe awo. Chip chimayesedwa pamagetsi amagetsi, kuwala, kutentha kwamtundu, ndi magawo ena kuti akwaniritse mfundo zofunika. Ma tchipisi opanda chilema amasankhidwa pomwe makilogalamu amagwira ntchito kumbali ina.
Pakutha pake, tchipisi za LED sichitha kulowa komaliza chomaliza ndi mikanda ya nyali. Njira yoyendera imaphatikizapo kukweza tchipisi kutsogola, kuwalumikiza ndi olumikizana ndi zamagetsi, ndikuwayang'anira m'malo otetezera. Izi zikuteteza chip kuchokera ku zinthu zachilengedwe ndikuwonjezera kulimba kwake.
Mukatha kukhazikitsa, mipando yankhondo imayang'aniridwanso zowonjezera, kukhazikika, komanso mayeso odalirika. Mayeso awa amalinganiza ntchito zenizeni kuti zitsimikizire kuti zosungira zina zimachitika modekha ndipo zimatha kupirira zinthu zosiyanasiyana zachilengedwe monga kutentha kwa kutentha, chinyezi, komanso kugwedezeka.
Pazonse, njira zopangira zida zimatsogolera nyali zoyambira ndizovuta kwambiri, zimafunikira makina apamwamba, kuwongolera, komanso kuyendera. Kupita patsogolo kwa ukadaulo wa LED ndi kukhathamiritsa njira zomwe zathandizira kwambiri kuti kuwunika kwa LED Ndi kafukufuku wopitiliza ndi chitukuko m'munda uno, ndondomeko yopanga ikuyembekezeka kukhalanso patsogolo, ndipo zidachokera kuti zikhale zokhala ndi zokwera kwambiri zimakhala zotsika mtengo mtsogolo.
Ngati mukufuna kupanga njira zopangira nyali za LED, kulandilidwa ku kulumikizana ndi Street Streetr Worfr Tianxiang kutiWerengani zambiri.
Post Nthawi: Aug-16-2023