Kev nce qib tshiab hauv photodiode thev naus laus zis

Kev siv cov ntaub ntawv tshiab
Silicon carbide (SiC) thiab gallium nitride (GaN)
Tsoos photodiodes feem ntau siv silicon (Si) ua cov khoom, tab sis nyob rau hauv xyoo tas los no, cov ntaub ntawv tshiab semiconductor xws li silicon carbide thiab gallium nitride tau maj mam tau txais kev mloog. Silicon carbide muaj kev ruaj ntseg zoo heev thiab hluav taws xob tiv thaiv, ua rau nws zoo heev rau kev siv kub thiab hluav taws xob. Gallium nitride yog tsim rau high-frequency thiab high-power photodiodes vim nws qhov dav bandgap yam ntxwv.

Kev nce qib ntawm cov khoom siv no ua rau photodiodes ua haujlwm ruaj khov hauv ntau qhov chaw thiab cov xwm txheej, txhim kho lawv cov kev siv tau zoo hauv kev lag luam thiab cov neeg siv khoom siv hluav taws xob.

Organic photodiode (OPD)
Organic photodiodes nyiam vim lawv lub teeb yuag, yoog raws, thiab cov nqi tsim khoom tsawg. Nyob rau hauv xyoo tas los no, kev tshawb fawb thiab kev loj hlob ntawm cov khoom siv organic tshiab tau txhim kho cov kev ua tau zoo thiab kev ruaj ntseg ntawm kev hloov pauv photoelectric, ua kom pom cov ntawv thov dav dav hauv cov teb xws li cov khoom siv tau yooj yim, cov khoom siv hnav, thiab cov ntse sensors. Piv nrog rau cov tshuaj inorganic photodiodes, cov organic photodiodes muaj cov txiaj ntsig zoo hauv kev hloov pauv ib puag ncig thiab kev lag luam.

Optimization ntawm kev tsim qauv
Vertical qauv photodiode
Tsoos photodiodes feem ntau yog cov qauv qauv, thiab nyob rau xyoo tas los no, kev tsim cov qauv ntsug tau maj mam dhau los ua qhov tseem ceeb. Qhov kev tsim no tuaj yeem txhim kho lub teeb pom kev zoo, txo cov cuab yeej siv, thiab txhim kho cov lus teb ceev ntawm photodiodes. Nyob rau hauv ib tug ntsug qauv, lub teeb yuav tshwm sim vertically nyob rau hauv lub optoelectronic cheeb tsam, yog li ua rau kom lub haum ntawm lub teeb thiab txhim kho kev hloov dua siab tshiab efficiency.

Nanostructured tsim
Tus tsim ntawm nanostructures ho nce lub teeb haum cheeb tsam ntawm photodiodes. Los ntawm kev tsim cov qauv nanoscale nyob rau saum npoo, cov kws tshawb fawb tau ua tiav cov txheej txheem tawg thiab cuam tshuam ntawm lub teeb, yog li txhim kho cov kev hloov pauv photoelectric. Qhov kev tsim no yog qhov tseem ceeb hauv kev tsim cov khoom siv optoelectronic complex, paving txoj hauv kev kom ua tiav cov cuab yeej ua haujlwm siab.

Kev txhim kho kev ua haujlwm
Photoelectric conversion efficiency
Lub photoelectric hloov dua siab tshiab efficiency yog ib qho tseem ceeb qhia rau kev soj ntsuam kev ua tau zoo ntawm photodiodes. Nyob rau hauv xyoo tas los no, lub photoelectric hloov dua siab tshiab efficiency ntawm photodiodes tau ho txhim kho, thiab cov efficiency ntawm ib co tshiab photodiodes tau tshaj 60%. Qhov kev txhim kho no yog vim kev txhim kho cov khoom siv, kev ua kom zoo ntawm cov qauv, thiab kev nce qib hauv kev tsim khoom.

Teb ceev thiab bandwidth
Hauv kev sib txuas lus ceev ceev, cov lus teb ceev thiab bandwidth ntawm photodiodes yog qhov tseem ceeb. Cov tiam tshiab ntawm photodiodes tau txhim kho lawv cov lus teb ceev los ntawm kev txo txoj kev ntws tam sim no thiab siv cov khoom siv nrog kev txav mus los ntau dua. High zaus photodiodes tuaj yeem tsis tsuas yog ua tau raws li qhov xav tau ntawm 5G kev sib txuas lus, tab sis kuj ua lub luag haujlwm tseem ceeb hauv kev sib txuas lus fiber ntau.

kub stability
Kev hloov pauv kub muaj qhov cuam tshuam loj rau kev ua haujlwm ntawm photodiodes. Kev siv cov ntaub ntawv tshiab thiab kev txhim kho cov khoom ntim tshuab ua kom cov photodiodes niaj hnub ua haujlwm ruaj khov txawm tias nyob hauv qhov chaw huab cua xws li kub thiab av noo. Qhov ntsuas kub no ua rau nws muaj kev ntseeg siab hauv cov ntawv thov nyuaj, tshwj xeeb tshaj yog hauv cov teb xws li kev lag luam automation thiab automotive electronics.

Kev hloov pauv hauv kev lag luam xav tau
Kev loj hlob ntawm kev lag luam kev sib txuas lus kho qhov muag
Nrog rau txoj kev loj hlob sai ntawm 5G thiab fiber optic kev sib txuas lus thev naus laus zis, qhov kev thov rau kev kub ceev thiab kev ua haujlwm siab photodiodes yog tas li nce. Photodiodes ua lub luag haujlwm tseem ceeb hauv kev txais cov teeb liab thiab kev hloov pauv hauv kev sib txuas lus kho qhov muag. Kev tshawb fawb kev lag luam qhia tau hais tias kev lag luam kev sib txuas lus kho qhov muag yuav txuas ntxiv mus rau xyoo tom ntej, thiab qhov kev thov rau photodiodes yuav qhia txog kev loj hlob tseem ceeb.

Kev nthuav dav ntawm Kev Lag Luam Sensor
Txoj kev loj hlob sai ntawm cov chaw tawm tshiab xws li cov tsev ntse, Is Taws Nem ntawm Yam, thiab kev tsav tsheb tsis muaj zog tau tsav cov ntawv thov dav dav ntawm photodiodes hauv kev lag luam sensor. Hauv cov tsev ntse, photodiodes yog siv rau kev saib xyuas ib puag ncig, ceeb toom kev nyab xeeb, thiab lwm yam xwm txheej, muab cov neeg siv nrog kev paub ntse. Nws cia siab tias nrog kev nrov ntawm cov cuab yeej ntse yav tom ntej, kev lag luam thov rau photodiodes yuav nce ntxiv.

Innovation hauv Wearable Devices
Txoj kev loj hlob sai ntawm cov khoom siv hnav tau muab cov ntawv thov tshiab rau cov photodiodes. Hom tshiab ntawm photodiode tuaj yeem ua ke rau hauv kev saib xyuas kev noj qab haus huv, kev taug qab cov lus tsa suab thiab lwm yam khoom siv los saib xyuas cov neeg siv lub cev lub cev hauv lub sijhawm. Nrog rau kev nce ntxiv ntawm kev tswj hwm kev noj qab haus huv, daim ntawv thov kev cia siab ntawm photodiodes hauv cov khoom siv hnav tau dav dav.

Kev Txhim Kho Yav Tom Ntej
Kev txawj ntse thiab kev sib koom ua ke
Yav tom ntej, photodiodes yuav txhim kho rau kev txawj ntse thiab kev koom ua ke. Los ntawm kev koom ua ke nrog lwm cov sensors thiab cov kev tswj xyuas ntse, photodiodes tuaj yeem ua tiav ntau txoj haujlwm thiab muab cov kev daws teeb meem rau thaj chaw xws li cov tsev ntse thiab cov nroog ntse.

Daim ntawv thov ntawm cov khoom ntsuab thiab ib puag ncig tus phooj ywg
Kev paub ntau ntxiv ntawm kev tiv thaiv ib puag ncig tau ua rau cov tuam txhab photodiode them sai sai rau daim ntawv thov ntawm cov ntaub ntawv ntsuab. Kev siv cov khoom siv rov ua dua tshiab thiab zoo ib puag ncig tsis yog tsuas yog pab txo cov nqi tsim khoom, tab sis kuj ua raws li cov qauv ntawm kev txhim kho kom ruaj khov. Nws cia siab tias ntsuab photodiodes yuav maj mam nkag mus rau hauv kev lag luam hauv xyoo tom ntej.

Ntiaj teb no kev ua lag luam kev sib tw intensifies
Nrog rau kev nthuav dav ntxiv ntawm kev lag luam photodiode, kev sib tw thoob ntiaj teb yuav dhau los ua nruj heev. Cov tuam txhab loj yuav tsum tau nce lawv cov peev R & D, txhim kho cov khoom lag luam tshiab thiab kev sib tw, txhawm rau ua kom tau raws li cov kev xav tau ntawm kev lag luam tas li.

http://www.trrsemicon.com/diode/smd-diode/fast-recovery-rectifiers-rs2b.html