Kev lag luam LED npo tau ntsib kev loj hlob loj thiab tam sim no suav tias yog ib qho tseem ceeb tshaj plaws thiab muaj kev vam meej hauv kev lag luam thoob ntiaj teb. LED teeb hlaws dai yog cov khoom tseem ceeb hauvLED cov ntxaij vab tshausuas ua lub luag haujlwm tseem ceeb hauv kev ua kom cov khoom zoo. Yuav kom nkag siab tag nrho LED teeb hlaws dai, nws yog ib qho tseem ceeb uas yuav tau xav txog cov txheeb cais hauv kev lag luam.
Kev lag luam thoob ntiaj teb loj rau LED teeb hlaws yog kwv yees kom loj hlob los ntawm 9.6%, nce mus txog 240.9 lab USD los ntawm 2028, nce los ntawm 2022 qib. Qhov kev loj hlob tseem ceeb no qhia txog lub luag haujlwm tseem ceeb uas cov hlaws teeb no ua si hauv LED npo kev lag luam.
Yog tias koj tab tom npaj nqis peev hauv LED cov lus qhia, nkag siab txog LED teeb hlaws yog qhov tseem ceeb. Nco ntsoov kuj tshawb txog ntau hom LED hlaws muaj.
Dab tsi yog LED Teeb Beads?
Kev nkag siab lub ntsiab lus ntawm lub teeb hlaws yog thawj kauj ruam hauv kev paub txog lub luag haujlwm ntawm cov khoom siv hauv cov ntxaij vab tshaus LED. LED teeb hlaws, tseem hu ua LED chips lossis emitters, yog cov khoom me me uas muaj zogLED cov khoomzoo li LED zaub. Cov semiconductors no pab kom LEDs tawm lub teeb thiab feem ntau yog tsim los ntawm cov ntaub ntawv xws li:
- Arsenic
- Gallium
- Phosphorus
Cov xim tawm los ntawm LED nyob ntawm cov khoom siv hauv semiconductor. Cov xim muaj xws li liab, daj, ntsuab, thiab xiav. Cov hlaws teeb LED no yog tus yuam sij rau kev ua haujlwm siab LED cov ntxaij vab tshaus. Lawv tuaj nyob rau hauv ntau yam duab, xws li:
- Daim duab plaub
- Square
- Hloov
- Lateral
- Micro
- Nto luminous
Txhua lub teeb hlaws muaj ob qhov kev sib txuas uas sib haum rau cov nqi zoo thiab tsis zoo hauv cov khoom siv hluav taws xob. Lub anode nqa tus nqi zoo, thaum lub cathode nqa cov nqi tsis zoo. Koj tuaj yeem txheeb xyuas cov no tau yooj yim los ntawm (+) thiab (-) cov cim uas tau sau rau ntawm lawv.
Hom LED Bead Processing Methods
LED teeb hlaws hlaws tau ua tiav hauv ntau txoj hauv kev, uas tuaj yeem cuam tshuam lawv qhov kev ua tau zoo thiab pab txhawb rau qhov zoo ntawm LED cov lus. Feem ntau, lawv tau coated nrog ib qho diffuser lossis lens, tso cai rau lub semiconductor los tswj cov yam xws li kev siv thiab kev coj ntawm lub teeb. LED teeb hlaws dai feem ntau yog ntsia rau ntawm ib qhoPCB (Printed Circuit Board).
Txoj kev ua cov hlaws LED feem ntau yog DIP (Direct In-line Package),SMD (Nto Mount Diodes), thiabCOB (Chip On Board). Txhua txoj kev muaj nws tus kheej zoo nyob rau hauv cov nqe lus ntawm kev ua tau zoo, nqi, thiab daim ntawv thov.
DIP (Direct In-line Package)
LED teeb hlaws siv nyob rau hauv txoj kev DIP tau dhau los ua tsawg dua hauv kev ua lag luam thiab kev lag luam LED npo. Txawm li cas los xij, lawv tseem muaj ntau qhov zoo thiab cov yam ntxwv:
- Zoo tagnrho rau siv sab nraum zoov
- High brightness
- Zoo heev stability
- Lub kaum sab xis me me (H / V 120/60 degrees)
SMD (Nto Mount Diodes)
Txoj kev ua SMD yog qhov nrov tshaj plaws ntawm tag nrho LED teeb hlaws txoj kev, tshwj xeeb tshaj yog nyob rau hauv LED zaub kev lag luam. Qee cov yam ntxwv ntawm SMDs muaj xws li:
- Kev ua haujlwm yooj yim thiab yooj yim
- Tus nqi tsim nyog
- Kev pom dav dav (H / V 120/120 degrees)
- Muaj nyob rau hauv me me
COB (Chip On Board)
Thaum kawg, Chip On Board (COB) yog hais txog cov txheej txheem ua qhov twg LED teeb hlaws ncaj qha rau ntawm lub rooj tsavxwm, tsis zoo li cov txheej txheem niaj hnub uas cov chips LED tso rau ntawm lub qhov (socket). Txoj kev no yog paub rau cov hauv qab no:
- Glop-top npe
- Kev rwb thaiv tsev zoo ntawm cov nti
- Kev tiv thaiv ntawm nws cov kev sib txuas
Cov yam ntxwv ntawm LED teeb hlaws
Thaum nkag siab txog LED teeb hlaws, muaj qee yam yam ntxwv uas feem ntau cov chips qhia:
- Chip linear kev npaj
- Lub teeb (tsawg li 1 mg ib LED)
- Fog-kho nto
- Softer screen glow
- RGB dub ntim
LED Lub Teeb Beads vs LED (Lub Teeb-emitting Diodes)
LED teeb hlaws dai thiab lub teeb-emitting diodes (LEDs) muaj feem xyuam tab sis cov khoom sib txawv, nrog qee qhov sib koom ua ke thiab qhov sib txawv tseem ceeb. Nov yog kev sib piv ntawm lawv cov yam ntxwv:
| Yam ntxwv | LED Lub Teeb Beads | Lub teeb-emitting Diodes (LED) |
|---|---|---|
| Semiconductor | Yog lawm | Yog lawm |
| Them nqi | Qhov zoo | Qhov zoo |
| Qhov hluav taws xob | Rov qab tawg | Rov qab tawg |
| Luminosity | Ntau dua luminous efficiency | Tsawg efficiency |
| Hluav taws xob Sensitivity | Ntau rhiab rau tam sim no | Tsawg rhiab rau tam sim no |
| Hom Kev Txhim Kho | SMD | Plug-hauv |
Qhov zoo ntawm kev siv LED teeb hlaws dai
LED teeb hlaws yog feem ntau siv nyob rau hauv LED zaub vim muaj ntau yam txiaj ntsig lawv muab. Nov yog qee qhov zoo uas koj tuaj yeem xav tau.
Micro-Spacing
LED teeb hlaws yog dav siv nyob rau hauv micro-spacing LED splicing cov ntxaij vab tshaus, tshwj xeeb tshaj yog rau cov lus qhia uas yuav tsum tau siab brightness thiab seamless kev ua tau zoo. Cov hlaws dai no tau txais koob meej rau micro-spacingsab hauv tsev LED cov ntxaij vab tshaus.
Kev sib raug zoo
LED teeb hlaws muab qhov ci ci zoo ib yam, qhov sib npaug dawb, thiab qib chromaticity. Tsis zoo li qee cov ntxaij vab tshaus LED uas tuaj yeem pom qhov sib txawv ntawm qhov sib txawv los ntawm ntau lub kaum ntse ntse, cov uas siv los ntawm cov hlaws teeb muaj qhov sib xws ntawm cov zaub.
Saib Angle-Dependent
Thaum xaiv LED teeb hlaws dai, qhov pom lub kaum ntse ntse yog qhov tseem ceeb.Sab nraum zoov LED zaubxav tau lub kaum sab xis dav dua, yog li cov hlaws yuav tsum muab qhov ci ci kom haum raws li qhov yuav tsum tau ua.
Loj
Qhov loj ntawm LED zaub yog cuam tshuam los ntawm kev siv cov hlaws teeb. Lawv tshwj xeeb tshaj yog haum rau me me, sab hauv cov ntxaij vab tshaus, ua rau lawv zoo tagnrho rau kev teeb tsa uas xav tau kev nthuav dav thiab ua tau zoo.
Kev ua neej nyob
LED cov lus siv cov hlaws dai yog tsim los kom kav ntev dua li lwm hom semiconductors. Cov ntxaij vab tshaus no tuaj yeem siv sijhawm ntev txog 100,000 teev, muab kev ruaj khov thiab lub zog vim lawv cov qauv PCB muaj zog thermal.
Failure Rate
Qhov tsis ua hauj lwm tus nqi hauv LED cov lus qhia nrog cov teeb hlaws yog qhov tshwj xeeb qis dua. Ib qho tsis xws luag hauv ntau txhiab pixels (liab, ntsuab, xiav) tuaj yeem cuam tshuam tag nrho cov kev ua haujlwm ntawm lub vijtsam, tab sis cov hlaws teeb tau txo qis qhov kev pheej hmoo no.
Anti-static muaj peev xwm
LED teeb hlaws tau paub txog lawv cov khoom tiv thaiv zoo li qub. Txij li thaum lub teeb-emitting diodes yog rhiab heev rau hluav taws xob zoo li qub, lawv nquag ua tsis tiav. Txawm li cas los xij, lub teeb hlaws 'tsis kam ua kom zoo li qub txo qhov muaj feem cuam tshuam txog kev ua tsis tiav hauv LED npo.
Yuav ua li cas rau nruab LED Teeb Beads
Thaum txhim kho LED teeb hlaws, nws yog ib qho tseem ceeb kom ua raws li cov kauj ruam kom raug. Koj tuaj yeem tso siab rau cov kws tshaj lij rau kev teeb tsa, tab sis yog tias koj xav ua koj tus kheej, ntawm no yog cov lus qhia yooj yim:
- Txheeb xyuas hom LED teeb hlaws txheej txheem siv.
- Tshawb xyuas plaub cov xov hlau uas muaj nyob rau hauv thaj-hom LED teeb.
- Kos cov ntsiab lus tseem ceeb ntawm cov xov hlau (feem ntau ib 'meter') thiab ua tib zoo txiav ntawm qhov chaw cim (Xwb, koj tuaj yeem thov cov hlaws ua ntej txiav los ntawm koj tus neeg muag khoom ua ntej xa khoom).
- Tshawb xyuas lub installation plug thiab tshem tawm lub hau yas ntawm lub ntsaws.
- Txuas lub teeb ntsuas, tab sis tsis txhob npog nws lossis txuas ncaj qha rau lub hau.
- Pib txhim kho kom zoo los ntawm kev ruaj ntseg lub teeb lub qhov (socket).
- Ua tib zoo mount lub SMD LED teeb hlaws siv tus Tsov tus tw thiab clip.
Yuav ua li cas xaiv txoj cai LED teeb hlaws dai
Xaiv txoj cai LED teeb hlaws yuav tsum tau txiav txim siab ntau yam tseem ceeb uas tuaj yeem txiav txim siab seb koj puas yuav txaus siab rau koj qhov kev txiav txim siab lossis kev khuv xim. Txhawm rau kom ntseeg tau tias koj xaus nrog kev ua haujlwm zoo thiab ua tau zoo LED zaub, ntawm no yog qee cov lus qhia tseem ceeb:
- Ua tib zoo mloog rau cov pob qij txha.
- Xaiv lub nti ruaj khov dua los lav qhov zoo ntawm LED npo.
- Xyuas kom meej tias qhov chaw ntawm LEDs yog huv si, tsis muaj stains, thiab lwm yam impurities.
- Txheeb xyuas qhov zoo ntawm cov kua nplaum uas siv hauv cov hlaws teeb los ntawm maj mam nias rau ntawm lawv (cov kua nplaum tsis zoo tuaj yeem ua rau tawg lossis deformation).
- Kev ntim tshuab ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm koj lub teeb ci LED hlaws thiab cov lus qhia lawv tsim.
- Tsuas yog yuav cov khoom lag luam los ntawm cov neeg muag khoom ntseeg siab thiab ntseeg siab.
Xaus
Kev nkag siab txog LED teeb hlaws yuav zoo li nyuaj, tab sis paub txog cov khoom ntawm koj lub LED zaub tuaj yeem pab koj xaiv cov ntxaij vab tshaus zoo thiab ua rau lawv muaj peev xwm. Cov hlaws dai no txuas nrog rau LEDs, tab sis lawv tsis yog diodes lawv tus kheej. Lawv yog cov semiconductors uas lub zog tag nrho LED npo thiab pab kom lub diodes kom emit lub teeb.
Yog tias koj tsis paub meej txog kev dhia dej tob rau hauv LED teeb hlaws, qhov ntawd zoo kawg nkaus. Tsuas yog xyuas kom koj muaj kev nkag siab yooj yim ntawm lawv, yog li thaum nws yog lub sijhawm xaiv koj cov lus qhia LED, koj tuaj yeem ntsuas lawv qhov zoo thiab qhov tsis zoo.
Post lub sij hawm: Dec-31-2024
