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Reflective Spectroscopy Film Thickness Measurement for Photoresist Semiconductor Silicon 15 nm to 50 um

Product Name: Reflective Spectroscopy Film Thickness Measurement for Photoresist Semiconductor Silicon 15 nm to 50 um

Product Model: SUP-TFMS-LD

Product Description: SUP-TFMS-LD Reflectance Spectroscopy Thickness Gauge is an instrument that utilizes reflectance spectroscopy to measure film thickness. It can quickly and accurately measure the thickness of transparent or translucent films without damaging the surface of the sample, making it a non-destructive thickness gauge.

The measurement range for film thickness is 15 nm to 50 µm, providing a wide range, especially suitable for measuring ultra-thin film thickness.

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Product Description

SUP-TFMS-LD Reflectance Spectroscopy Thickness Gauge is an instrument that utilizes reflectance spectroscopy to measure film thickness. It can quickly and accurately measure the thickness of transparent or translucent films without damaging the surface of the sample, making it a non-destructive thickness gauge. 

The measurement range for film thickness is 15 nm to 50 µm, providing a wide range, especially suitable for measuring ultra-thin film thickness.

The wavelength range of the light emitted by the instrument for testing is 400 nm to 1100 nm. This wide wavelength range allows for a broad measurement range of film thickness. The theoretical basis of the SUP-TFMS-LD Reflectance Spectroscopy Thickness Gauge testing system is the mirror fiber optic reflection probe. This instrument is compact, saving laboratory space, and is easy to operate with intuitive readings, making it convenient for placement and use in the laboratory.


Product Features

1. Measurement and data analysis can be performed simultaneously. It can measure single-layer films, multi-layer films, non-substrate films, and non-uniform films.

2. It includes optical constants for over 500 materials, and parameters for new materials can be easily added. It supports multiple algorithms: Cauchy, Tauc-Lorentz, Cody-Lorentz, EMA, etc.

3. The instrument is compact, making it easy to place and operate.

4. It can measure film thickness, material optical constants, and surface roughness.

5. Operation is done via a computer interface, allowing measurement and analysis with a simple click.


Product Parameters

Product NameReflective Spectroscopy Film Thickness Measurement for Photoresist Semiconductor Silicon
Product ModelSUP-TFMS-LD

Thickness Range

10 nm - 150 um  for non-metallic, translucent materials as listed above 

Note: metallic films can only be measured up to 50 nm reliably; X-Ray measurements are needed for thicker films


Measures the thickness 

of transparent or 

translucent films

Oxides (See Pic 1 for example)

Nitrides

Photoresists

Polymers (See Pic 2 for example)

Semiconductors: Si, aSi, polySi

Hard Coating: SiC, DLC

Polymer Coating: Paralene, PMMA, Polyamides

Thin Metal Coating  (< 50 nm thickness. See Pic 3 for example)

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Spectral Range  

450 nm - 1050 nm

Precision
0.01 nm or 0.02%
Accuracy0.2% or 1 nm
Stability0.02 nm or 0.03%

Spot Size

1 mm minimum

Min. Data Acquisition Time

10 us

Sample Size Requirement

Minimum 5 mm x 5 mm for reliable measurement

Spectrometer/Detector

2048/4096 pixels CMOS

16 bit ADC

400 - 1100 nm wavelength range

Spectral resolution: < 1 nm

Power 100 -240 VAC, 50/60 Hz, 20 W power

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Light Source

5 W Tungsten-halogen lamp

CT 2800 degree

Lifetime: 10000 hours

Reflectance Probe

Fiberoptics, 400 um fiber core

with spectrometer leg and Illumination leg

Face-Up Measurement

The film sample faces up with probe and light source pointing down

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Communication Interface and Laptop Computer

USB connector to communicate with PC

One brand new Laptop with software installed is included for immediate use

Software: TFCompanion 

1. Large library of refractive index (n) and extinction coefficient (k) values for the most common metallic, dielectric, amorphous and crystalline substrate materials

2. Capability for analyzing simple and the most complex film stacks

3. Error estimation and simulation tools allow for factoring in the effects of changing conditions

4. Support for parameterized materials with approximations representing optical dispersion in a desired spectral range using few coefficients that can be adjusted.

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Software Option

Remote control (TCP) based on Modbus protocol at extra cost

Measurement Standard 

(Included)

Bare Si Reference and 200 nm thick silicon oxide test wafer are included as thin-film standards for thickness measurement verification


Dimensions205 mm L x 250 mm W x 105 mm H (8" L x10" W x4" H)

Net Weight

4.5 kg (10 lbs)
WarrantyOne-year limited warranty with lifetime support. (Consumable parts such as thin film measurement standard not covered by the warranty)


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Office Photo

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Exhibition

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