Yakakwira-voltage LED chimiro uye ongororo yehunyanzvi

Mumakore achangopfuura, nekuda kwekufambira mberi kwetekinoroji uye kushanda zvakanaka, kushandiswa kwe LED kwakawedzera uye kwakawedzera;nekuvandudzwa kwezvishandiso zve LED, kudiwa kwemusika kwema LED kwakagadziridzwawo munzira yesimba repamusoro uye kupenya kwepamusoro, iyo inozivikanwa zvakare seyepamusoro-simba maLED..

  Pakugadzirwa kwemagetsi emagetsi e-LED, vazhinji vevagadziri vakuru parizvino vanoshandisa hombe-saizi imwe yakaderera-voltage DC maLED sembambo yavo.Kune nzira mbiri, imwe ndeyechinyakare yakachinjika chimiro, uye imwe iri vertical conductive chimiro.Nekuda kwemaitiro ekutanga, maitiro ekugadzira anenge akafanana neaya eakawanda madiki-saizi kufa.Mune mamwe mazwi, muchinjika-chikamu chimiro chezviviri zvakafanana, asi zvakasiyana kubva kudiki-saizi kufa, yakakwirira-simba ma LEDs anowanzoda kushanda pamhepo huru.Pazasi, diki isina kukwana P uye N electrode dhizaini inokonzeresa yakakomba yazvino kutsvikinyidzana (Yazvino kuwanda), izvo hazvizoite chete kuti LED chip isasvike kupenya kunodiwa nedhizaini, asi zvakare kukanganisa kuvimbika kwechip.

Zvechokwadi, kune vanogadzira chip chip / vanogadzira chip, nzira iyi ine high process comptibility (CompaTIbility), uye hapana chikonzero chekutenga michina mitsva kana yakakosha.Kune rimwe divi, kune vanodzika system vanogadzira, iyo peripheral collocation, Senge magetsi ekugadzira magetsi, nezvimwe, mutsauko hausi mukuru.Asi sezvataurwa pamusoro apa, hazvisi nyore kuparadzira ikozvino zvakafanana pane yakakura-saizi LEDs.Iyo yakakura saizi, yakanyanya kuoma.Panguva imwecheteyo, nekuda kwemigumisiro yejometri, chiedza chekubudisa chiedza chemazana makuru e LEDs kazhinji akaderera pane zviduku..Yechipiri nzira yakaoma zvikuru kupfuura yekutanga.Sezvo ikozvino kushambadzira bhuruu LEDs dzinenge dzakakura pasafire substrate, kuti ichinje kune yakatwasuka conductive chimiro, inofanira kutanga yakasungirirwa kune conductive substrate, uye ipapo iyo isiri-conductive Iyo safire substrate inobviswa, uyezve inotevera maitiro. wapedzwa;maererano nekugoverwa kwemazuva ano, nokuti muchimiro chepamusoro, pane zvishoma zvinoda kufunga nezve lateral conduction, saka kufanana kwemazuva ano kuri nani kudarika tsika yakadzikama;kuwedzera, iyo yakakosha Mukutaura kwemitemo yemuviri, zvinhu zvine maitiro akanaka emagetsi anewo maitiro ekukwirira kwekushisa kwekushisa.Nekutsiva iyo substrate, isu zvakare tinovandudza kupisa kwekupisa uye kuderedza tembiricha yejunction, iyo isina kunanga inovandudza kupenya kwekuita.Zvisinei, kukanganisa kukuru kweiyi nzira ndeyokuti nekuda kwekuwedzera kwekuoma kwemaitiro, chiyero chegoho chakaderera pane chechimiro chemaitiro echinyakare, uye mari yekugadzira yakawanda.

 

 


Nguva yekutumira: Feb-22-2021
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