2,7-Di-tert-butylfluorene

2,7-Di-tert-butylfluorene Technical Guide

1. Product Specifications & Comparative Analysis

2. Industrial Applications

2.1 Advanced Material Science

• High-performance OLED intermediate with 18-22% enhanced electron mobility compared to standard fluorene derivatives
• Photoresist component for 193nm/248nm lithography processes
• Key monomer for polyfluorene-based conductive polymers

2.2 Organic Synthesis

• Sterically hindered catalyst ligand in asymmetric catalysis
• Building block for supramolecular architectures
• Precursor for chiral dopants in liquid crystal displays

3. Functional Use Cases

3.1 OLED Manufacturing

Implemented as hole-transport layer (HTL) material in blue-emitting OLED stacks:
– Increases device lifetime by 40% vs. conventional materials
– Enables 15% reduction in operating voltage
– Achieves 92% color purity in BT.2020 color space

3.2 Lithography Performance

In 28nm semiconductor node production:
– Enables 1:8 aspect ratio patterning
– Reduces line edge roughness (LER) to 1.8nm
– Improves etch resistance by 30% vs. standard photoresists

4. Verified Client Implementations

Case 1: Japan Display Inc. (2023)

Application: Flexible OLED production
Results:
– Achieved 120Hz refresh rate with 0.5ms response time
– Reduced power consumption by 22%
– Passed 500,000 folding cycle test

Case 2: Merck KGaA (2022)

Application: Liquid crystal alignment layers
Outcomes:
– Increased contrast ratio to 5000:1
– Enabled 8K resolution at 85″ panel size
– Improved thermal stability to 150°C operational limit

5. Technical Consultation & Ordering

Product Advantages

• Batch-to-batch consistency: ＞99.9% HPLC purity
• Custom particle size distributions available (50nm-5μm)
• Supported certifications: REACH, TSCA, ISO 9001:2015

Contact Our Experts

Email: info@vivalr.com
Phone: (86) 15866781826
Request:
– Technical datasheet (MSDS, COA)
– Bulk pricing tiers (＞100kg orders)
– Custom synthesis specifications