ITO Etchants
Electronics Ultra-Pure
Electronics Chemical

Indium Tin Oxide (ITO) Etchants & Precursors

Premium electronics grade ITO etchants and precursors manufactured to meet stringent display industry specifications for transparent conductor processing. Provides exceptional etching precision and deposition control with ultra-high purity for advanced display manufacturing processes.

  • Electronics Grade Purity
  • Precise ITO Processing
  • Display Manufacturing Compatible
  • Ultra-Low Contamination
  • Consistent Performance
  • Advanced Display Applications
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Technical Specifications

Etch Rate: 20-50 nm/min
Selectivity: >50:1 (ITO:SiO₂)
Metal Impurities: ≤ 1 ppm total
pH: 1.5-2.5
Particle Count: ≤ 100 per mL
Conductivity: ≤ 2 μS/cm
Residue on Evaporation: ≤ 0.01%
Operating Temperature: 20-40°C
Shelf Life: 12 months at RT
Packaging: 1L, 4L, 20L containers

Applications

Display Manufacturing
ITO Etching
Optoelectronic Devices
Touch Screen Manufacturing
Transparent Conductors
Solar Cell Manufacturing
Semiconductor Processing
Precision Patterning
Surface Treatment
Quality Control
Thin Film Processing
Research Applications

Industry-Specific Grades

DRAVYOM offers specialized ITO etchant grades tailored for specific electronic applications, ensuring optimal performance and regulatory compliance across diverse manufacturing requirements.

Display Grade
Etch Rate: 30-50 nm/min Selectivity: >100:1 Uniformity: ±5% Application: LCD/OLED displays
Touch Screen Grade
Etch Rate: 20-40 nm/min Edge Control: Precise Residue: Minimal Application: Capacitive sensors
Optoelectronic Grade
Etch Rate: 10-30 nm/min Optical Clarity: High Damage: Minimal Application: LED/Laser devices
Research Grade
Etch Rate: Variable Batch Consistency: ±1% Documentation: Complete Application: R&D work

Quality Standards

DRAVYOM's ITO Etchants are manufactured under stringent quality control protocols, meeting international electronics standards including SEMI, ASTM, and ISO specifications. Our electronic-grade production ensures consistent performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
SEMI Standards Compliance
Controlled Etch Rate
Advanced Quality Testing
High Selectivity Guarantee
Batch-to-Batch Consistency
Traceable Certificate of Analysis
Controlled Environment Storage

Advanced Chemical Properties & Performance

Electronic Grade Indium Tin Oxide (ITO) Etchants exhibit exceptional chemical properties essential for precision transparent conductive oxide processing applications. The ultra-pure composition and controlled chemistry ensure reliable performance in demanding display and touch panel manufacturing processes.

Etching Properties
ITO Etch Rate: 5-100 nm/min
Selectivity: ITO:glass > 1000:1
Uniformity: ±2% across substrate
Edge Definition: < 50 nm linewidth control
Process Conditions
Temperature Range: 25-60°C
pH Range: 0.5-2.5 (acidic)
Agitation: Moderate required
Bath Life: 8-24 hours active
Chemical Composition
Primary Components: HCl:HNO₃:H₂O
Alternative: Oxalic acid based
Chelating Agents: Controlled additives
Etch Enhancers: Proprietary formulation
Purity Specifications
Metal Impurities: ≤ 5 ppb total
Particle Count: ≤ 20 (>0.5µm)/mL
Organic Impurities: ≤ 10 ppb TOC
Halide Balance: Optimized for ITO
Optical Properties
Transparency: No optical degradation
Residue Control: No optical residue
Glass Compatibility: No substrate damage
Pattern Fidelity: High definition etching

Performance Characteristics

Detailed performance metrics demonstrate Electronic Grade ITO Etchant superiority in display manufacturing with exceptional etch precision, excellent selectivity, and optical clarity preservation for transparent conductor applications.

Excellent Selectivity

ITO:glass > 1000:1

Substrate protection
Controlled Rate

5-100 nm/min range

Process flexibility
Optical Quality

No transparency loss

Clear patterns
Uniformity

±2% across substrate

Consistent processing
Fine Features

< 50 nm linewidth control

High resolution
Display Ready

Touch panel compatible

Commercial grade

Safety Information

Contains strong acids that can cause severe burns and toxic vapors. May generate nitrogen oxides when heated. Handle with appropriate protective equipment including acid-resistant gloves, safety goggles, and ensure adequate ventilation. Emergency equipment must be readily available.

Corrosive
Toxic Vapors
Burns Skin

Storage & Handling

Store in original containers in a cool, well-ventilated area away from heat sources and incompatible materials. Use acid-resistant equipment and ensure proper waste disposal procedures. Maintain temperature control and emergency response capabilities.

Cool storage (20-30°C)
Excellent ventilation
Acid-resistant materials
Emergency equipment ready

Chemical Mechanisms & Reaction Pathways

ITO etchants utilize controlled acid chemistry and complexation mechanisms to provide selective transparent conductor etching with precise rate control and exceptional pattern definition for display and touch panel fabrication.

Acid Dissolution

HCl-based chemistry for controlled ITO removal

Selective transparent conductor etching
Metal Complexation

Indium and tin ion complexation for clean removal

Complete residue elimination
Pattern Definition

Controlled lateral etching for precise feature control

High resolution patterning
Substrate Compatibility

Minimal damage to underlying glass or plastic

Substrate preservation

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global display manufacturing facility access with complete documentation packages supporting international electronics standards and ITO processing qualifications.

SEMI Standards

Semiconductor Equipment and Materials International compliance

Display Processing Specifications

Transparent conductor etching and processing standards

Touch Panel Standards

ITO patterning and touch sensor fabrication specifications

Transport Regulations

Hazardous material transport and shipping compliance

Process Validation

Supported ITO processing qualification documentation

SDS Documentation

Multi-language Safety Data Sheets (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's display technology team provides comprehensive ITO processing support, pattern development assistance, and analytical services to maximize etchant performance in your specific display applications.

Process Development
  • ITO etch process optimization support
  • Pattern definition enhancement guidance
  • Etch rate and selectivity optimization
  • Custom transparent conductor etchant development
Analytical Services
  • Etch rate characterization and monitoring
  • Pattern fidelity analysis
  • Resistivity testing and validation
  • Display processing qualification support
Technical Support
  • ITO etching troubleshooting consultation
  • Equipment compatibility guidance
  • Safety training and protocols
  • Display manufacturing best practices
Supply Solutions
  • Safe etchant delivery and handling systems
  • Emergency ITO etchant supply arrangements
  • Custom concentration preparation
  • Global display chemical network

Environmental Impact & Sustainability

Our ITO etchant production emphasizes environmental responsibility through sustainable manufacturing practices, metal recovery, and comprehensive environmental impact management for display operations.

Metal Recovery

Advanced indium and tin recovery and recycling systems

Neutralization Systems

Comprehensive acid neutralization and treatment systems

Clean Production

Energy-efficient manufacturing with emission controls

Safe Disposal

Comprehensive guidance for etchant waste management

ISO 14001

Environmental management system certified production

Container Recycling

Acid-resistant container return and recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art etchant manufacturing facility employs advanced formulation technology and continuous monitoring systems to ensure consistent ITO etchant quality and performance across all production batches.

Production Process

Advanced formulation and blending in controlled clean environment

Multi-stage processing for display grade quality
Quality Testing

12-point analytical testing protocol including etch rate and selectivity

ITO wafer testing and performance validation
Quality Systems

ISO 9001:2015 quality management with display technology accreditation

Continuous improvement and process validation
Packaging Control

Acid-resistant containers with specialized safety packaging

Stability preservation and contamination prevention

Market Applications & Performance Data

Comprehensive display manufacturing data demonstrating ITO etchant effectiveness across diverse applications with quantified performance metrics and process validations.

Touch Panel Manufacturing
Etch Rate: 5-50 nm/min controlled Pattern Resolution: <50 nm linewidth Uniformity: ±2% across substrate
Display Processing
Edge Definition: >95% vertical walls Surface Quality: <5 nm roughness Residue: Zero metallic contamination
Manufacturing Efficiency
Process Control: ±3% etch rate Throughput: 50% faster processing Yield: 99.5%+ pattern quality

DRAVYOM Competitive Advantages

Superior Pattern Quality

Consistently exceeds display specifications with optimized ITO etchant formulations and exceptional pattern fidelity

Reliable Supply

Guaranteed availability with specialized logistics and display chemistry production scheduling

Display Expertise

Dedicated display technology team provides process development and manufacturing support

Quality Assurance

Traceable certificates with comprehensive analytical data and display validation support

Global Standards

International compliance with display and touch panel specifications for worldwide acceptance

Partnership Approach

Collaborative relationships with display manufacturers and custom etchant development services