Skip to main content
CalcPro

Semiconductor Photolithography Rayleigh Resolution & Depth of Focus (DoF) Calculator

Easily calculate and compute semiconductor photolithography rayleigh resolution & depth of focus (dof) calculator with accurate equations, live formulas, and expert guidance.

E.g., 193 nm (ArF excimer), 13.5 nm (EUV).

Dry ArF (0.93 NA), ArF Immersion (1.35 NA), High-NA EUV (0.55 NA).

Physical limit is 0.25 for single exposure.

Typically 0.5 to 0.7.

Calculated Result
42.9 nm (half-pitch)

Critical Dimension (CD)

Critical Dimension (CD)

42.9 nm (half-pitch)

Minimum Feature Size Cd Nm

42.9

Depth Of Focus Dof Nm

64

Theoretical Pitch Nm

85.8

Lithography Regime

Immersion ArFi 193nm Lithography

42.9 — nm (half-pitch)

Calculation Breakdown

  1. Applied FormulaApplies Rayleigh photolithography criteria calculating the critical feature resolution (CD) and usable Depth of Focus (DoF) for semiconductor stepper scanners.\text{CD} = k_1 \frac{\lambda}{\text{NA}}, \quad \text{DoF} = k_2 \frac{\lambda}{\text{NA}^2}

Lithography Resolution & DoF Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.011213243Critical Dimension (CD)

What Is the Semiconductor Photolithography Rayleigh Resolution & Depth of Focus (DoF) Calculator?

This tool computes semiconductor photolithography rayleigh resolution & depth of focus (dof) calculator with high precision arithmetic.

How Does the Semiconductor Photolithography Rayleigh Resolution & Depth of Focus (DoF) Calculator Work?

Applies Rayleigh photolithography criteria calculating the critical feature resolution (CD) and usable Depth of Focus (DoF) for semiconductor stepper scanners.

Semiconductor Photolithography Rayleigh Resolution & Depth of Focus (DoF) Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

CD=k1λNA,DoF=k2λNA2\text{CD} = k_1 \frac{\lambda}{\text{NA}}, \quad \text{DoF} = k_2 \frac{\lambda}{\text{NA}^2}

Applies Rayleigh photolithography criteria calculating the critical feature resolution (CD) and usable Depth of Focus (DoF) for semiconductor stepper scanners.

How to Use the Semiconductor Photolithography Rayleigh Resolution & Depth of Focus (DoF) Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Semiconductor Photolithography Rayleigh Resolution & Depth of Focus (DoF) Calculator Example

Input Values:

exposureWavelengthNm:193
numericalApertureNa:1.35
processFactorK1:0.3
depthOfFocusFactorK2:0.6
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required nm (half-pitch).

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

\n

Related Calculators

Explore more tools and calculators in Technology Calculators

Length Converter

Convert length and distance between metric and imperial units including meters, feet, inches, kilometers, miles, and yards with exact SI definitions.

Percentage Calculator

Calculate percentages: what % X is of Y, P% of X, % change, discount price, and percentage points.

Temperature Converter

Convert temperatures between Celsius (°C), Fahrenheit (°F), Kelvin (K), and Rankine (°R) with step-by-step thermodynamic formulas.

Wien Bridge Oscillator Frequency & Barkhausen Stability Calculator

Calculates the oscillation frequency f₀, non-inverting op-amp voltage gain A_v, and verifies Barkhausen stability criterion for Wien bridge circuits.

Schmitt Trigger Inverting Comparator Hysteresis Thresholds Calculator

Calculates the upper trip point (V_TP), lower trip point (V_TN), and hysteresis voltage band V_H for inverting op-amp Schmitt trigger circuits.

Active Sallen-Key 2nd-Order Low-Pass Filter Cutoff & Q Calculator

Calculates the corner cutoff frequency f_c, quality factor Q, damping factor ζ, and response shape (Butterworth, Bessel, Chebyshev) for Sallen-Key low-pass filters.