Cov qauv yooj yim thiab txoj hauv kev ua haujlwm ntawm LED raj
Cov khoom tseem ceeb ntawm cov raj LED, txawm tias lawv yog cov raj ncaj, cov raj raj, U-shaped raj, los yog lwm yam duab, yog tsim los ntawm ntau lub teeb ci LED teeb tsa ntawm ib qho kev ncua deb ntawm lub substrate. Cov teeb ci LED no muaj kev tiv thaiv los ntawm encapsulation thiab txuas nrog lub voj voog tsav tsheb los tsim lub teeb pom kev ua tiav. Thaum lub zog hluav taws xob sab nraud txuas nrog, lub voj voog tsav tsheb hloov lub zog hluav taws xob nkag mus rau qhov tam sim no ncaj qha rau kev ua haujlwm ntawm LED lub teeb qhov chaw, thiab tswj kev ruaj ntseg ntawm tam sim no kom ntseeg tau tias LED lub teeb ci tuaj yeem tawm lub teeb sib luag thiab ruaj khov.
Fais fab mov txoj kev rau LED raj
Muaj ntau txoj kev siv hluav taws xob rau cov raj LED, tab sis lawv feem ntau muab faib ua ob hom: ib qho kawg fais fab mov thiab ob chav kawg fais fab mov. Ob txoj kev siv hluav taws xob no txhua tus muaj lawv tus yam ntxwv thiab tsim nyog rau cov xwm txheej sib txawv.
Ib qho kawg nkaus fais fab mov:
Ib qho kawg nkaus fais fab mov LED raj feem ntau tsuas muaj lub zog sib cuam tshuam ntawm ib qho kawg. Tom qab qhov tam sim no yog cov tswv yim los ntawm qhov kawg no, nws raug faib rau txhua qhov teeb pom kev hauv LED los ntawm kev tsav tsheb sab hauv. Txoj kev siv fais fab no ua kom yooj yim rau kev tsim hluav taws xob, txo cov nqi khoom siv, thiab tseem pab txhim kho thiab kho. Txawm li cas los xij, vim qhov kev ncua deb ntawm tam sim no nyob rau hauv lub teeb raj, tej zaum yuav muaj ib tug tej yam voltage poob uas cuam tshuam rau lub uniformity ntawm LED teeb qhov chaw emission. Yog li ntawd, nyob rau hauv tus txheej txheem tsim, nws yog tsim nyog los xav txog yuav ua li cas optimize lub Circuit Court layout thiab xaiv cov xov hlau uas tsim nyog los txo qhov cuam tshuam ntawm voltage poob.
Ob chav kawg fais fab mov:
Lub zog hluav taws xob ob lub teeb ci LED raj yog nruab nrog lub zog sib cuam tshuam ntawm ob qho kawg, thiab tam sim no yog cov tswv yim los ntawm ob qho kawg thiab muab faib rau txhua qhov teeb pom kev zoo ntawm LED los ntawm kev sib txuas sab hauv lossis series circuits. Txoj kev siv hluav taws xob no tuaj yeem txo qhov kev sib kis ntawm qhov tam sim no hauv lub teeb lub raj, txo qhov hluav taws xob poob, thiab yog li txhim kho qhov sib xws thiab tag nrho qhov ci ci ntawm LED qhov chaw. Nyob rau tib lub sij hawm, dual xaus fais fab mov kuj tuaj yeem txhim kho kev ntseeg tau thiab ruaj khov ntawm Circuit Court, txo qhov kev pheej hmoo ntawm kev ua tiav lub teeb tsis ua tiav los ntawm ib qho kev ua txhaum. Txawm li cas los xij, cov raj LED nrog ob lub zog kawg yog qhov nyuaj hauv kev tsim thiab tsim khoom, thiab tus nqi kuj tseem siab.
Kev txiav txim siab seb puas yuav tsum tau siv fais fab ntawm ob qho kawg
Thaum txiav txim siab seb puas yuav siv cov raj LED nrog ob lub zog, peb yuav tsum xav txog cov hauv qab no kom tiav:
Cov nyhuv teeb pom kev zoo: Rau qhov chaw teeb pom kev zoo uas xav tau kev ci ntsa iab thiab siab sib xws, cov khoom siv hluav taws xob ob lub zog LED yuav tsim nyog dua. Vim tias nws tuaj yeem txo qhov poob qis thiab txhim kho luminescence uniformity.
Tus nqi txiav txim siab: Ib qho kawg ntawm lub zog hluav taws xob LED raj yog qhov yooj yim hauv kev tsim thiab tsim khoom, thiab muaj cov nqi qis dua. Yog tias cov kev xav tau ntawm cov teeb pom kev zoo tsis siab heev lossis cov peev nyiaj tsawg, ib qho kawg ntawm lub zog hluav taws xob LED tuaj yeem xaiv tau.
Kev teeb tsa thiab kev saib xyuas: Ib qho kawg ntawm lub zog hluav taws xob LED cov raj yog yooj yim dua rau nruab thiab tswj vim tias tsuas yog ib qho kawg ntawm lub hwj chim interface yuav tsum tau ua. Txawm li cas los xij, cov raj LED nrog ob lub zog siv hluav taws xob yuav tsum tau tswj cov kev sib tshuam ntawm ob qho kawg, uas ua rau kom qhov nyuaj ntawm kev teeb tsa thiab kev ua haujlwm nyuaj.
Kev Nyab Xeeb: Txawm hais tias nws yog ib qho khoom siv tas zog lossis ob lub zog siv hluav taws xob LED raj, nws yog ib qho tsim nyog los xyuas kom meej qhov kev nyab xeeb thiab kev ntseeg siab ntawm Circuit Court. Thaum lub sij hawm tsim thiab siv cov txheej txheem, nws yog ib qho tsim nyog yuav tsum ua raws li cov cai thiab cov qauv kev nyab xeeb uas cuam tshuam.
