Vim li cas TDI Lub Koob Yees Duab Technology tau nce hauv av hauv Industrial Imaging

sij hawm25.07.29

Nyob rau hauv cov teb ntawm bioluminescence high-throughput imaging thiab industrial high-speed low-light detection, ua tiav qhov kev sib npaug ntawm kev ntsuas ceev thiab rhiab heev tau ntev lawm ib tug tseem ceeb bottleneck limiting technologies. Ib txwm linear lossis cheeb tsam array imaging daws teeb meem feem ntau ntsib teeb meem kev lag luam tawm, ua rau nws nyuaj rau kev tswj xyuas qhov ua tau zoo thiab kev ua haujlwm ntawm lub cev. Yog li ntawd, kev txhim kho kev lag luam tau raug txwv ntau heev.

 

Kev taw qhia txog kev rov qab teeb pom kev zoo TDI-sCMOS thev naus laus zis tau pib los daws cov kev txwv no. Cov thev naus laus zis tshiab no tsis yog tsuas yog hais txog kev txwv lub cev ntawm kev ntsuas kev kub ceev hauv cov teeb pom kev tsis zoo, tab sis tseem txuas ntxiv nws cov ntawv thov dhau ntawm kev tshawb fawb txog lub neej mus rau kev lag luam qib siab xws li kev tshuaj xyuas semiconductor thiab precision manufacturing. Nrog rau cov kev txhim kho no, TDI-sCMOS tau dhau los ua qhov cuam tshuam hauv kev siv duab kos duab niaj hnub no.

 

Kab lus no qhia txog cov ntsiab lus tseem ceeb tom qab TDI kev yees duab, taug qab nws cov kev hloov pauv, thiab sib tham txog nws txoj haujlwm loj hlob hauv kev lag luam.

Nkag siab Cov Ntsiab Cai ntawm TDI: Kev Ua Haujlwm Zoo hauv Dynamic Imaging

Lub Sijhawm Ncua Sijhawm Kev Sib Txuas (TDI) yog ib qho kev nrhiav tau cov duab thev naus laus zis raws li kab-scanning hauv paus ntsiab lus uas muaj ob lub ntsiab lus tseem ceeb:

Synchronous Dynamic Acquisition

Tsis zoo li cov koob yees duab hauv cheeb tsam ib txwm ua haujlwm ntawm lub voj voog "stop-shot-tsov", TDI sensors tsis tu ncua nthuav tawm cov duab thaum ua haujlwm. Raws li tus qauv txav mus thoob plaws qhov kev pom, TDI sensor synchronizes pixel kab 'siv nrog cov khoom ceev. Qhov synchronization no ua rau muaj kev cuam tshuam tas mus li thiab cov nqi hluav taws xob sib sau ua ke ntawm tib yam khoom nyob rau lub sijhawm, tso cai rau cov duab zoo txawm tias nyob rau hauv qhov siab.

TSI Imaging Demonstration

TDI Imaging Demonstration: Coordinated Sample Movement and Charge Integration

Charge Domain Accumulation

Txhua pixel kem hloov lub teeb nkag mus rau hauv hluav taws xob, uas yog tom qab ntawd ua tiav los ntawm ntau theem kev nyeem ntawv nyeem. Cov txheej txheem txuas ntxiv no ua tau zoo txhim kho cov teeb liab tsis muaj zog los ntawm qhov tseem ceeb ntawm N, qhov twg N sawv cev rau tus lej ntawm kev sib koom ua ke, txhim kho cov teeb liab-rau- suab nrov piv (SNR) hauv cov teeb pom kev tsawg.

Piv txwv ntawm Cov Duab Zoo ntawm Ntau TDI Qib

Piv txwv ntawm Cov Duab Zoo ntawm Ntau TDI Qib

Evolution of TDI Technology: Los ntawm CCD rau Back-Illuminated sCMOS

TDI sensors tau pib ua rau ntawm CCD lossis pem hauv ntej-illuminated CMOS platforms, tab sis ob qho tib si architectures muaj kev txwv thaum siv rau ceev ceev thiab qis-teeb duab.

TSI-CCD

Back-illuminated TDI-CCD sensors tuaj yeem ua tiav quantum efficiencies (QE) ze rau 90%. Txawm li cas los xij, lawv cov kev nyeem ntawv nyeem tau txwv tsis pub cov duab nrawm- kab feem ntau nyob qis dua 100 kHz, nrog 2K-kev daws teeb meem sensors ua haujlwm ntawm 50 kHz.

Pem hauv ntej Illuminated TDI-CMOS

Pem hauv ntej-illuminated TDI-CMOS sensors muab kev nyeem ntawv nrawm dua, nrog 8K-kev daws teeb meem kab tus nqi nce mus txog 400 kHz. Txawm li cas los xij, cov qauv txheej txheem txwv lawv QE, tshwj xeeb tshaj yog nyob rau hauv luv luv wavelength ntau, feem ntau ua kom qis dua 60%.

 

Ib qho kev nce qib tseem ceeb tuaj hauv 2020 nrog kev tso tawm ntawm Tucsen'sDhyana 9KTDI sCMOS koob yees duab, lub koob yees duab back-illuminated TDI-sCMOS. Nws yog ib qho tseem ceeb leap nyob rau hauv combining siab rhiab heev nrog high-ceev TDI kev ua tau zoo:

Tucsen Dhyana 9KTDI sCMOS koob yees duab
  • Quantum Efficiency: 82% ncov QE-kwv yees li 40% siab dua li cov pa pem hauv ntej-illuminated TDI-CMOS sensors, ua rau nws zoo tagnrho rau cov duab qis.

Kev sib piv rhiab heev
  • Kab Rate: 510 kHz ntawm 9K daws teeb meem, txhais mus rau cov ntaub ntawv dhau los ntawm 4.59 gigapixels ib ob.

kev sib piv

Cov thev naus laus zis no tau siv thawj zaug hauv high-throughput fluorescence scanning, qhov twg lub koob yees duab ntes tau 2-gigapixel duab ntawm 30 mm × 17 mm fluorescent qauv hauv 10.1 vib nas this nyob rau hauv cov txheej txheem optimized, ua kom pom kev nce qib hauv kev ntsuas nrawm thiab nthuav dav fidelity tshaj cov pa hauv cheeb tsam-scan tshuab.

High-throughput fluorescence qauv scanning

Duab: Dhyana 9KTDI with Zaber MVR motorized stage

Lub hom phiaj10X Lub Sijhawm Tau Txais: 10.1s Lub Sijhawm Tawm: 3.6ms

Duab lojLoj: 30mm x 17mm 58,000 x 34,160 pixels

 

Cov txiaj ntsig tseem ceeb ntawm TDI Technology

Siab rhiab heev

TDI sensors sib sau cov teeb liab hla ntau qhov raug, txhim kho lub teeb pom kev zoo. Nrog rov qab-illuminated TDI-sCMOS sensors, quantum efficiency siab tshaj 80% yog ua tau, uas txhawb kev xav tau hauj lwm xws li fluorescence imaging thiab tsaus-tsav soj ntsuam.

High-Speed ​​Performance

TDI sensors yog tsim los rau high-throughput imaging, ntes cov khoom ceev ceev nrog clarity zoo. Los ntawm synchronizing pixel nyeem ntawv nrog cov lus tsa suab, TDI zoo tshem tawm cov lus tsa suab plooj thiab txhawb nqa kev soj ntsuam raws li kev soj ntsuam, tshawb xyuas lub sijhawm tiag tiag, thiab lwm yam xwm txheej dhau los.

Txhim kho Teeb liab-rau-Noise Ratio (SNR)

Los ntawm kev sib koom ua ke cov teeb liab hla ntau theem, TDI sensors tuaj yeem tsim cov duab zoo dua nrog cov teeb pom kev tsawg dua, txo cov kev pheej hmoo photobleaching hauv cov qauv lom neeg thiab txo qis thermal stress hauv cov ntaub ntawv rhiab heev.

Txo kev cuam tshuam rau ambient cuam tshuam

Tsis zoo li cheeb tsam-scan tshuab, TDI sensors tsis tshua muaj kev cuam tshuam los ntawm ambient lub teeb los yog reflections vim lawv synchronized kab-los-kab raug, ua rau lawv muaj zog nyob rau hauv complex industrial puag ncig.

Piv txwv daim ntawv thov: Wafer Inspection

Nyob rau hauv lub semiconductor sector, cheeb tsam-scan sCMOS koob yees duab tau nquag siv rau lub teeb pom kev qis vim lawv ceev thiab rhiab heev. Txawm li cas los xij, cov txheej txheem no tuaj yeem muaj qhov tsis zoo:

 

  • Txwv Kev Saib Xyuas: Ntau lub thav duab yuav tsum tau muab khi ua ke, ua rau cov txheej txheem siv sijhawm.

 

  • Slower Scanning: Txhua lub scan yuav tsum tau tos rau theem kom daws teeb meem ua ntej ntes cov duab tom ntej.

 

  • Stitching Artifacts: Cov duab khoob thiab qhov tsis sib xws cuam tshuam rau kev luam theej duab zoo.

Schematic daim duab ntawm nti cheeb tsam scanning stitching

TDI imaging pab daws cov teeb meem no:

 

  • Kev Tshawb Fawb Nruam: TDI txhawb nqa loj, tsis muaj kev cuam tshuam scans yam tsis tas yuav tsum tau thav duab stitching.

 

  • Faster Acquisition: High line rates (txog 1 MHz) tshem tawm kev ncua ntawm kev ntes.

 

  • Txhim kho duab Uniformity: TDI txoj kab-scan txoj kev txo qis kev pom kev cuam tshuam thiab ua kom cov duab geometric raug hla tag nrho cov scan.

TDI vs. area scan dynamic diagram

TDI VS Area Scan

Piv txwv: TDI enables ib tug ntau nruam thiab du txheej txheem yuav

 

Lub Tucsen's Gemini 8KTDI sCMOS lub koob yees duab tau ua haujlwm zoo hauv kev tshuaj xyuas tob ultraviolet wafer. Raws li Tucsen qhov kev ntsuam xyuas sab hauv, lub koob yees duab ua tiav 63.9% QE ntawm 266 nm thiab tswj cov nti kub ruaj khov ntawm 0 ° C dhau kev siv txuas ntxiv - tseem ceeb rau kev siv UV-sensitive.

Gemini 8KTDI sCMOS koob yees duab

Kev nthuav dav siv: Los ntawm Kev Tshawb Fawb Tshwj Xeeb mus rau Kev Sib Koom Tes

TDI tsis txwv rau niche daim ntawv thov lossis kev ntsuas ntsuas. Lub hom phiaj tau hloov mus rau kev koom ua ke rau hauv kev lag luam.

Gemini TDI khoom kab kev nthuav qhia

Tucsen's Gemini TDI series muaj ob hom kev daws teeb meem:

 

1. Flagship Qauv: Tsim los rau cov neeg siv siab heev xws li kev tshuaj xyuas pem hauv ntej-kawg wafer thiab UV tsis pom kev. Cov qauv no muaj qhov tseem ceeb tshaj qhov siab, ruaj khov, thiab dhau mus.
2. Compact Variants: Me me, cua txias, thiab qis zog-zoo dua rau cov tshuab embedded. Cov qauv no suav nrog CXP (CoaXPress) high-speed interfaces rau kev sib koom ua ke.

 

Los ntawm high-throughput imaging nyob rau hauv lub neej sciences mus precision semiconductor soj ntsuam, rov qab-illuminated TDI-sCMOS yog ua si lub luag hauj lwm tseem ceeb nce nyob rau hauv kev txhim kho cov duab workflows.

FAQs

Q1: TDI ua haujlwm li cas?

TDI synchronizes nqi hloov mus thoob pixel kab nrog cov lus tsa suab ntawm cov khoom. Raws li cov khoom txav mus, txhua kab sib sau ua ke lwm qhov raug, nce rhiab heev, tshwj xeeb tshaj yog nyob rau hauv kev siv qis thiab kev kub ceev.

Q2: Qhov twg tuaj yeem siv tshuab TDI?

TDI yog qhov zoo tagnrho rau kev tshuaj xyuas semiconductor, fluorescence scanning, PCB tshuaj xyuas, thiab lwm yam kev daws teeb meem siab, kev siv cov duab nrawm nrawm uas cov lus tsa suab plooj thiab teeb pom kev tsis tshua muaj kev txhawj xeeb.

Q3: Kuv yuav tsum xav txog dab tsi thaum xaiv lub koob yees duab TDI rau cov ntawv thov kev lag luam?

Thaum xaiv lub koob yees duab TDI, qhov tseem ceeb muaj xws li kab nqi, quantum efficiency, daws teeb meem, spectral teb (tshwj xeeb tshaj yog rau UV lossis NIR daim ntawv thov), thiab thermal stability.

Rau cov lus piav qhia ntxaws txog yuav ua li cas los laij tus nqi kab, xa mus rau peb tsab xov xwm:

TDI Series - Yuav ua li cas xam cov kab zaus ntawm lub koob yees duab

 

Tucsen Photonics Co., Ltd All rights reserved. Thaum hais, thov lees paub qhov chaw:www.tucsen.com

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