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Faculty of Electrical Engineering and Information Technology

Research Equipment


Picture "Wafer in Horizontal Furnace" © LS MNE ​/​ TU Dortmund

Analysis Tools

Picture with a hand in a laboratory glove holding a pair of tweezers, working on the "J.A. Woollam M2000V" ellipsometer Please provide a copyright notice

Description:      

Ellipsometer


Features:

Layer thickness measurement and parameter extraction

JEOL JSM-IT800 © LS MNE ​/​ TU Dortmund

Description:    

Scanning electron microscope (SEM)


Features :

Deben Beam Blanker, Kleindiek Nanotechnik Stage, Xenos Pattern Generator, Resolution down to 0,7nm

In Cooperation with Terahertz Spectroscopy Group (AG Lange)

© LS MNE ​/​ TU Dortmund

Description:    

Scanning electron microscope (SEM)


Features :

Resolution up to 10nm, InLens and SE-detector

Picture in the clean room with yellow foiled windows, shows a Scanning Electron Microscope (SEM) "Zeiss-LEO 982" with corresponding workstation in the foreground © MNE ​/​ TU Dortmund

Description:

Scanning electron microscope (SEM)

with PointElectronic Elektronik Upgrade and Raith ELPHY Quantum


Features:   

Up to 10 nm resolution including a 4k imaging system, topology display, InLens-, SE- and BSE-detector

Picture: Analysis Tool Oxford Instrumets EDX-System AZtecEnergy X-Max 150 © MNE ​/​ TU Dortmund

Description:   

Energy-dispersive X-ray spectroscopy (EDX) system


Features:     

Low-KV EDX system, ≤127eV @ MnKα, detection of elements starting from Beryllium at a minimum atomic number of Z=4 and higher

 

© LS MNE ​/​ TU Dortmund

Description:  

Digital optical microscope


Features:     

Up to 5000x magnification

© LS MNE ​/​ TU Dortmund

Description:  

Structure Width Measuring System


Features:     

Laser Autofocus

Description:   

Compound microscope


Features:     

Optical UIS2/UIS (Universal Infinity System)-system

 

© LS MNE ​/​ TU Dortmund

Decription:   

Confocal laser microscope

© LS MNE ​/​ TU Dortmund

Description:

Profilometer 


Features:  

Surface profilometry up to 262 µm

Description:

Raman-Spectroscopy and Atomic Force Microscopy

 

Features:

2 Laser Sources (355 nm and 488 nm), Linkam-Stage (196 °C to +600 °C in variable atmosphere) with micro manipulators and probe needles, Atomic force microscopy (AFM, CAFM)

© LS MNE ​/​ TU Dortmund

Measurement Instruments

Picture shows a Four-point measurement system "Jandel Engineering Ltd /RM3000" © LS MNE ​/​ TU Dortmund
Four-point measurement system

Description:

Four-point measurement system


Features:    

Sheet resistance measurement on specimen pieces and wafers

© LS MNE ​/​ TU Dortmund

Description:  

Analytical Wafer Prober


Features:     

Light protected measurement station including vacuum chuck and 8 measuring needle tips

© LS MNE ​/​ TU Dortmund

Description:   

Parameter analyser


Features:     

Precision Semiconductor Parameter Analyzer

 

Description:   

Wafer prober


Features:     

Full automatic wafer prober for statistic measurement of device parameters

ARS-10HW Cryo Probestation © LS MNE ​/​ TU Dortmund

Description:   

Cryogenic Probe Station


Features:     

Closed Cycle, Helium Compressor, Beryllium DC probe Tips

Everbeing BD-6 © LS MNE ​/​ TU Dortmund

Description:   

RF Wafer Prober


Features:     

RF Measurements up to 40GHz, Temperature Range up to 200°C, metric screws only

Description:

Impedance Analyzer

 

Features:

Impedance analyzer and precision LCR meter, 1 mHz to 5 MHz, 1 mΩ to 1 TΩ

 

Features:

DC - 600 MHz Lock-in Amplifier, 14 bits, 1.8 GSa/s, ±150 mV, ±1.5 V (high-impedance load), -12.5 dBm, 7.5 dBm (50 Ω load), Spectrum Analyzer

Features:

Source Meter Unit (Range 1 aA - 100 mA, 1 µV - 200 V)

Features:

Source Meter Unit (0.1 fA - 10 A, 5 µV - 200 V)

Features:

Digital Nano-Voltmeter (< 1 µV - 100 V)

Features:

4x 1 GHz (5 GSPS) Oscilloscope

© LS MNE ​/​ TU Dortmund

Etching Technology

Oxford PlasmaPro 100 ICP Gaspod und End-Point Detektor © LS MNE ​/​ TU Dortmund

Description:   

Inductive Coupled Plasma (ICP), Reactive Ion Etching (RIE) 


Features:     

12 different Gaslines, Fluorine- Chlorine and Bromine-Pro­ces­ses, End-Point Detection

Description:   

Inductive Coupled Plasma (ICP), Reactive Ion Etching (RIE) 


Features:     

Fluorine- and Chlorine-Pro­ces­ses

© LS MNE ​/​ TU Dortmund

Description:   

Reactive Ion Etching (RIE)


Features:     

Chlorine chamber: SF6, Cl2, CHF4, SiCl4, N2; Fluorine chamber: SF6, O2, Ar, CHF3, N2

© LS MNE ​/​ TU Dortmund

Description:   

Reactive Ion Etching (RIE)


Features:     

Fluorine processes: SF6, O2, Ar, CHF3, N2

© LS MNE ​/​ TU Dortmund

Description:  

Plasma ashing

Features:     

Etching via oxygen plasma, max. 8-inch wafer

Implantation and Doping Technology

© LS MNE ​/​ TU Dortmund

Description:   

Ion Implanter


Features:     

Doping reaching a max. dose of 10e16 cm-2 and a max. ion energy of 350 keV.

© LS MNE ​/​ TU Dortmund

Lithography

Picture of the JEOL electron beam lithography system, with the corresponding workstation to the right © LS MNE ​/​ TU Dortmund

Description:    

Scanning electron microscope (SEM)


Features :

Deben Beam Blanker, Kleindiek Nanotechnik Stage, Xenos Pattern Generator, Resolution down to 0,7nm

In Cooperation with Terahertz Spectroscopy Group (AG Lange)

Picture of people in protective laboratory clothing at the workplace of an electron beam lithography system from Raith © LS MNE ​/​ TU Dortmund

Description:   

Electron Beam Lithography (EBL)


Features:     

Patterns sizing down to 10 nm on die substrates, laser interferometer controlled stitching

Zeiss-LEO 982 © LS MNE ​/​ TU Dortmund

Description:   

E-Beam Lithography (EBL),

includes PointElectronic Upgrade and Raith ELPHY Quantum Lithography Extension


Features:     

Patterns sizing down to 10 nm on die substrates

 

Description:   

Direct exposure system


Features:     

Minimum pattern resolution of 300 nm 

© LS MNE ​/​ TU Dortmund

Description:   

UV light exposure system, mask aligner


Features:     

Structure widths down to 0,6 µm on 4 inch substrates

© LS MNE ​/​ TU Dortmund

Description:   

UV light exposure system, mask aligner


Features:     

Structure widths down to 0,6 µm on 4 inch substrates

© LS MNE ​/​ TU Dortmund

Description:   

Spin coating system


Features:     

Wafer sizes up to 200 mm, rotational speeds up to 12000 RPM

 

Description:   

Spin Coating System


Features:     

Wafer sizes up to 200 mm, rotational speeds up to 12000 RPM, used for silicones

© LS MNE ​/​ TU Dortmund

Thin Film Deposition

Description:   

Atomic Layer Deposition


Features:     

Thermal ALD up to 500°C, Glovebox, Picozone™ PZ-100 ozone generator, Precursor: TMA, TEMAHf, H2O, NH3

© LS MNE ​/​ TU Dortmund

Description:   

Plasma Enhanced Chemical Vapor Deposition (PECVD)


Features:     

Thin film deposition by Chemical Vapor Deposition

© LS MNE ​/​ TU Dortmund

Description:   

Reactive Magnetron Sputtering


Features:     

Physical Thin Film Depositon (feat. Al, Ti [ TiN reactive], Ni, Si)

Picture of the “Von Ardenne LS 500” Reactive Magnetron Sputtering Plant, exterior view © LS MNE ​/​ TU Dortmund

Description:   

Reactive Magnetron Sputtering


Features:     

Depostion of ITO, Lanthanum hexaboride, Samarium, Yttrium and Bismuth telluride

Construction Drawing of FHR Star 75-PentaCo © LS MNE ​/​ TU Dortmund

Description:  

Confocal DC/RF magnetron sputtering system with plasma emission monitor (PEM)

Features:

Deposition of chromium, niobium (-oxide), and hafnium (-oxide), as well as other materials

© LS MNE ​/​ TU Dortmund

Description:   

Evaporation


Features:     

Contains Al-target and Cr-target

Picture "Wafer in Horizontal Furnace" © LS MNE ​/​ TU Dortmund

Description:   

Diffusion and oxidation furnace


Features:     

Oxidation (wet and dry), H2 and N2 tempering

Description:   

Low Pressure Chemical Vapour Deposition (LPCVD), Diffusion and oxidation furnace


Features:     

LPCVD, Oxidation (wet and dry), H2 and N2 tempering, temperature range up to 1250°C

Wet etched silicon surface by TMAH © LS MNE ​/​ TU Dortmund

Wet Benches

© LS MNE ​/​ TU Dortmund

Description:     

Wet etching processes for SiO2, Si3N4, Al and Au

© LS MNE ​/​ TU Dortmund

Beschreibung:     

Development of various resists (AZ resists, PMMA etc.)

© LS MNE ​/​ TU Dortmund

Description:     

Wafer cleaning SC1, SC2

© LS MNE ​/​ TU Dortmund

Description:     

Cleaning of horizontal furnaces

© LS MNE ​/​ TU Dortmund

Description:   

Spin Rinser

Cleanroom

Description:   

Fan Filter Units


Features:     

Laminar flow areas at each working station

© LS MNE ​/​ TU Dortmund

Beschreibung:     

Air treatment according to ISO 14644, 21.0°C, 45%rF, 12 Pa overpressure

 

Features:   

DEOS OPEN 500EMS, Carrier 30RA160B, 158kW cooling capacity, Vapac LE90 electrode humidifier

© LS MNE ​/​ TU Dortmund

Description:   

SPS supported custom design


Features:     

Provides O2, N2, Ar, Cl2, SiCl4, H2, N2O, CF4, CHF3, SF6, NH3, SiH4/Ar, SiH2Cl2

© LS MNE ​/​ TU Dortmund

Description:     

Ultrapure Water Supply (UV treated)

© LS MNE ​/​ TU Dortmund

Others

Picture shows a transfer station for 2D nanomaterials, 3 objective revolvers can be seen above a metal disc © LS MNE ​/​ TU Dortmund

Description:   

In-House development

Sample-To-Sample Transferprozesse of 2D nanomaterials

Picture of wafer saw "ESEC 8003" with operating buttons and knobs © LS MNE ​/​ TU Dortmund

Description:   

Wafer Saw


Features:     

Wafer sizes ranging from 25.4 to 152.4 mm, wafer thicknesses ranging from 10 to 5000 µm, blade rotation 15000 - 45000 RPM

Picture shows a  portable leak detector "Alcatel ASM 142", white device with black and grey control elements and measuring displays © LS MNE ​/​ TU Dortmund

Description:

Portable Leak Detector

Picture shows a portable Helium leak detector "Alcatel ASM 10", device with orange frame, black control buttons on a light-coloured background and a measurement display © LS MNE ​/​ TU Dortmund
Portable Helium Leak Detector

Portable Helium Leak Detector

© LS MNE ​/​ TU Dortmund

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Rapid Thermal Annealing up to 1200°C in Ar/H2/N2 atmosphere, substrate sizes up to 6 Inches

Description:     

C4 galvanic solder deposition (bumps)

© LS MNE ​/​ TU Dortmund

Description:  

Ultrasonic Heavy Wire Bonder (400µm)