Solutions — Techcess Solutions

Semiconductor & Electronics

Semiconductor wafer thin film metrology · Open detail page →

Sub-scenario / Process	Film Layer	Thickness Range	Application & Metrology Value
Photolithography	Photoresist	100 nm – 10 µm	Controls lithography pattern accuracy and impacts chip yield
Insulation / Passivation	Dielectric films (SiO₂, Si₃N₄)	10 nm – 1 µm	Gate oxide layer, interlayer dielectric; determines electrical performance
Flexible Circuit Protection	Polyimide (PI) / UV coating	5 µm – 50 µm	FPC insulating protective layer; thickness affects flexibility and reliability

Photolithography

Photoresist · 100 nm – 10 µm

Controls lithography pattern accuracy and impacts chip yield

Insulation / Passivation

SiO₂, Si₃N₄ · 10 nm – 1 µm

Gate oxide / ILD; determines electrical performance

Flexible Circuit Protection

PI / UV · 5 µm – 50 µm

FPC protection; thickness affects flexibility

PV & Renewal Energy

Inline thin film thickness measurement on photovoltaic production lines — perovskite focus for Techcess. · Open detail page →

Sub-scenario / Process	Film Layer	Thickness Range	Application & Metrology Value
Interface Transport Layer	Buffer layers (NiOx, SnO₂, TiO₂, C60)	10 nm – 100 nm	Carrier transport efficiency; thickness deviation impacts device performance
Light Absorption Layer	Silicon thin films (a-Si, µc-Si)	100 nm – 3 µm	Controls spectral absorption across wavelength bands
Functional Layer	Perovskite wet / semi-dry / dry films	10 nm – 1 µm	Full-stack metrology for in-line monitoring and closed-loop feedback
Transparent Electrode	TCO (FTO, ITO, IWO)	200 nm – 1 µm	Affects transmittance and conductivity — key efficiency parameters
CdTe Solar Cells	Full stack: CdS / CdTe / back contact	10 nm – 8 µm	Full-stack thickness control impacts Voc and conversion efficiency
CIGS Solar Cells	Mo / CIGS / CdS / ZnO:Al	30 nm – 2.5 µm	Each layer critical for absorption, transport and efficiency

Functional Layer

Perovskite films · 10 nm – 1 µm

Full-stack in-line monitoring & closed-loop feedback

Interface Transport

NiOx, SnO₂, TiO₂, C60 · 10–100 nm

Carrier transport efficiency

Optics

Precision optical coating thickness and surface metrology. · Open detail page →

Sub-scenario / Process	Film Layer	Thickness Range	Application & Metrology Value
Anti-Reflection Treatment	AR coating	100 nm – 300 nm	Quarter-wave thickness control for minimum reflectance
Polarizing Components	Polarizer / polarizing film	10 µm – 50 µm	Ensures polarization efficiency and image uniformity
OLED Evaporation	Organic emissive & functional layers	10 nm – 200 nm	Organic layer thickness directly affects brightness and lifetime

Anti-Reflection

AR · 100–300 nm

Quarter-wave control for min reflectance

OLED Evaporation

Organic layers · 10–200 nm

Brightness and lifetime

Materials Science & Biomedicine

Functional coating metrology for materials science and biomedicine. · Open detail page →

Sub-scenario / Process	Film Layer	Thickness Range	Application & Metrology Value
Biosensor Surface Functionalization	Functionalized polymer film	50 nm – 500 nm	Affects biomolecule binding efficiency and sensor sensitivity
Controlled-Release Drug Coating	Biodegradable polymer drug-loaded film	1 µm – 50 µm	Governs drug release rate and duration
Tissue Engineering Scaffold	Hydrogel thin film	10 µm – 200 µm	Modulates cell infiltration and nutrient diffusion

Biosensor Functionalization

50–500 nm

Binding efficiency & batch consistency

Display Panels

Display panel thin film coating metrology. · Open detail page →

Sub-scenario / Process	Film Layer	Thickness Range	Application & Metrology Value
OLED Emissive Layer Deposition	Organic emissive material film	20 nm – 80 nm	Luminous efficiency, color coordinates and lifetime
TFT Active Layer (IGZO)	a-IGZO film	30 nm – 100 nm	Switching characteristics and pixel consistency
Touch Sensor TCO Coating	ITO film	20 nm – 150 nm	Balances sheet resistance and optical transmittance

OLED Emissive

20–80 nm

Efficiency, color, lifetime

Food & Pharma Packaging

Barrier coating measurement for food and pharmaceutical packaging. · Open detail page →

Sub-scenario / Process	Film Layer	Thickness Range	Application & Metrology Value
Lamination Adhesive	Adhesive / glue layer	5 µm – 50 µm	Affects seal strength and stiffness
Barrier Enhancement	Barrier coating (e.g. PVAC)	5 µm – 30 µm	Controls moisture/O₂ barrier; shelf life

Barrier Enhancement

5–30 µm

Moisture/O₂ barrier & shelf life

Consumer Electronics & Industrial Protection

Protective coating thickness measurement on consumer electronics. · Open detail page →

Sub-scenario / Process	Film Layer	Thickness Range	Application & Metrology Value
PCB Protection	Conformal coating	3 µm – 70 µm	Moisture-, mold- and salt-fog protection
Surface Hardening / Decoration	PVD/CVD films (e.g. DLC)	50 nm – 5 µm	Wear layers; thickness affects durability and appearance

PCB Protection

3–70 µm

Harsh-environment reliability