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内容介绍Holoeye空间光调制器型号及其特点 概述 HOLOEYE空间光调制器及其应用简介 主讲人::黄彭胜单位:上海瞬渺光电技术有限公司 上海瞬渺光电技术有限公司 Www.rayscience.com 典型应用介绍(全息,飞秒脉冲整形,光镊,BEC,WSS) 样机功能演示 ·空间光调制器SLM(Spatical light modulator) 名思义,就是一种对光波的空间分布进行调 制的器件。 在随时间变化的电驱动信号或其他信号的控制下,改变空间上光分布的振幅或强度、相位、偏振态以及波长,或者把非相干光转化成成木相干 光 空间光调制器是实时光学信息处理,[自适应光学和光计算等现代光学领域的关键器件。 LC-R 720 PLUTO Resolution 1024x768 (XGA) Pixel Pitch 36um Fill Factor 58% Active Area 37x26,6mm (1.8" diagonal) Optical Mode Transmissive LC Type 90°TTN Phase Modulation 2p up to 500nm Amplitude Modulation 1:1000 @ 633nm Signal Format HDMI (60Hz) Spatial FilteringProjection→Education=>OptiXplorerOphthalmology-HolographyOptical Stimulation Resolution 1280 x768 (WXGA) Pixel Pitch 20um Fill Factor 92% Active Area 1.18“ Diagonal Optical Mode Reflective LC Type 45°TTN Phase Modulation 1,2p @ 532nm, 1p @ 633nm Amplitude Modulation 1:1000 @633nm Response time 3ms (up to 180Hz CFS) → Spatial Filtering→Color ProjectionWavefront CorrectionHolographyOptical Stimulation→Fast Modulation Resolution 1920x1200 (WUXGA) Pixel Pitch 8,1um Fill Factor 92% Active Area 0.72“ diagonal Optical Mode Reflective LC Type VAN Phase Modulation 1p VIS Amplitude Modulation >1:1000 VIS up to NIR →HUD and NTEHigh Res. Projection→Digital HolographyMetrologyMaskless Lithography PLUTO PHASE ONLY SLM Resolution 1920 x1080 (HD) Pixel Pitch 8um Fill Factor 87% Active Area 0.7" diagonal Optical Mode Reflective LC Type PAN Phase Modulation Phase Only,405nm-1620nm Amplitude Modulation Yes +Polarisation Rotation Signal Format DVI 60Hz PLUTO PANEL VERSIONS 令1HED 6010 VIS (420nm-700nm) HED 6010 BB (405nm, 700nm-1064nm) HED 6010 NIR (1064nm) 3093036SB15136 HED 6010 TELCO (C-band+L-band) HR versions for VIS and BB HED 6010 TELCO HE (Engineering Sample) Designparameter: Cover glass, LC, cell thickness, alignmentlayer, coating, orientation of die Resolution 1920 x1080 (HD) Pixel Pitch 6,4um Fill Factor 93% Active Area 0.55“ diagonal Optical Mode Reflective LC Type PAN Phase Modulation 2p up to 850nm Amplitude Modulation Yes + Polarisation Rotation Signal Format HDMI 60Hz → New Backplane Smaller Pixels Smaller Inter Pixel Gap High Light Efficiency (75%) Grating +1st Order [%]l Oth Order [%] -1st Order%] Phase Level Period 8 Level Blaze 8 77.9% 1.3% 1.3% 16 Level Blaze 16 84.9% 0.9% 0.4% FPGA Driven ASIC Next Generation 全息投影 激光脉冲整形 >光通信 >激光光镊技术 二维光阱 Holoeye产品典型 激光束整形 应用 相干波前调制 相位调制 自适应光学 显示应用 光束分束 光学全息 2三I3456 作 三I No Projection ObjectiveHigh EfficientSimple SetupBut SpeckleeCalculation of DiffractionPattern Necessary (App-Soft,PhaseFusion) 飞秒脉冲整形 Zero Dispersion Compressor Source Wikipedia FS Bessel Beam _cos-syArray I(a.u.) 255 y Sample 之 Az 波长选择开关:((WSS) Wavelength Selective Switch for C-+L-band Port 9 Source: Finisar (basic operation) LCoS acts as beam deflector by addressing different prismgratings for different wavelenght components simultaneously 光镊技术 原理2woDipole forcelaserbeamW=(F2=-VUdip(r),2zh(w-0o)2(r)/2Udip(r)=ln1+2 (-wo)?+T2/4 h(ω-o) ln[1+s(r)]. 2 For a negative detuning (ω<ωo), the atoms are attracted toward regions of high intensity,while for positive detuning (ω>wo), they are repelled from such regions. 空间光调制器可精确控制入射激光束的波前相位分布,在囚禁原子的区域得到各种需要的光场空间分布,即光场强度梯度,为自由操控原子提供了可能。 行业应用:生物技术 ·HOLOEYE的LCOS微型显示器在生物技术中的主要应用是光学或激光镊及显微镜检查。光镊使用诸如基于LCOS的空间光调试器(SLM)的全息设备来将激光器发出的光塑造成数百个可独立控制的光阱,其功能类似于捕捉任何微型或纳米级物体的显微牵引光束,并可实现三维定位和移动。这些物体的尺寸从人体细胞大小到人体毛发直径的千分之一不等。光镊可用于试管受精、肿瘤研究、DNA研究及其它诸多领域。HOLOEYE可以提供适用于光学捕捉应用的最佳整套SLM设备。•显微镜检查 •光镊 BOSE-EINSTEINCONDENSATION 0 空间光调制器可精确控制相对入射的两束激光o+和o-的相位延迟,使其偏振方向保持相互垂直。 ·E.Frumker, Femtosecond pulse shaping using a two-dimensionalliquid-crystal spatial light modulator, Optics Letter, Vol.32, No.11,2007 ·A.Hermerschmidt, Holographic optical tweezers with real-timehologram calculation using a phase-only modulating LCOS-basedSLM at 1064nm ·G.T.Tietjen, An efficient method for the creation of tunable opticalline traps via control of gradient and scattering forces, OpticsExpress, Vol.16, No.14, 2008 ·R.D.Leonardo, Computer generation of optimal holograms foroptical trap arrays, Optics Express, Vol.15, No.4, 2007 .Y inY·V.Nikolenko, SLM microscopy: scanless two-photon imaging andnnw stWphotostimulation with spatial light modulators, Frontiers in NeuralCircuits, Vol.2,2008 ·S.Furhapter, Spiral phase contrast imaging in microscopy, OpticsExpress, Vol.13, No.3,2005 ·安装简单,于操作方便,软件界面友好提供应用软件,7可直接对像元进行灰度控制提供标定软件,以计算出准确的全息图应用软件,1包括常规的全息光栅图及函数 操作注意事项: 2静电防护 环境要求 3)断电状态下连接 PLUTO接线示意图 了解更多瞬渺产品请联系我们 WWW.RAYSCIENCE.COM TEL:021-34635258/59/61/62 E-MAIL:SALESCHINA@RAYSCIENCE.COM Rayscience
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瞬渺科技(香港)有限公司为您提供《SLM方案介绍》,该方案主要用于其他中null检测,参考标准《暂无》,《SLM方案介绍》用到的仪器有LETO纯相位空间光调制器、Holoeye空间光调制器纯相位PLUTO-2.1-NIR-118、Holoeye空间光调制器 PLUTO-2.1-VIS-016。
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