The Chemical Innovative Material
  • T : 070-4700-8803
    Fax : 070-4700-8807
    E-mail : treeel@treeel.com
    We will present you with a kind response.
Display Materials

Display Materials

Photo initiators
Treeel photo initiators have world-class product-specific differentiation that will contribute greatly to the quality, productivity, and cost savings of our customers.
Features
Items TPI-056 TPI-059 TPI-060 Material for comparison (OXE01) Remarks
Purity(%) 98.3 99.5 99.6 99.0 HPLC
Sensitivity(mJ/cm²) 65 70 110 200 -
Transmittance(%) 98.1 97.5 97.9 96.8 4㎛ @ 400 nm, (230 ℃ / 30min)
Solubility (%) >4 >7 >10 >10 PGMEA
Out-gas 33% 32% 30% 100% Headspace compared to OXE01 
(230oC / 30min)
Radical Methyl Methyl Phenyl Phenyl
It is an Oxime-type photo initiator for photo resists used in TFT-LCD and OLED displays, showing excellent high-transparency, high-sensitivity and out-gas characteristics.
Application
Photo Acid Generator (PAG)
Photo acid generator with its world's most advanced product-specific characteristics, contributes greatly to quality, productivity, and cost reduction of our customer.
Features
Items TPG-026 TPG-027 Remarks
Purity (%) 99.1 99.0 HPLC
Transmittance (%) 96.6 96.7 4㎛ @ 400 nm,230 ℃ / 30min
Solubility (%) > 10 > 7 PGMEA
Melting Point (℃) 86 90
Comment Octane Sulfonic Ester Propane Sulfonic Ester
Available for positive and negative resists for displays and semiconductors. High sensitive PAG with excellent transmittance within the visible range.
Application
High refractive index monomer
Pure organic acrylic monomer for OLED and TFT LCD displays. Acrylic equivalents from 1 to 4 with high transmittance available for resin fabrication and UV sensitive PR composition
World’s first acrylic ultra-high refractive index material
ITEM High RI Acryl Monomer
TRI-041
TRS-020 TRS-021 TRS-022 TRS-023
Refractive index (liquid phase) 1.670 ~ 1.705 1.620 1.630 1.645 1.668
Refractive index (film) - 1.647 1.659 1.674 1.694
Viscosity 25℃ 1. White Powder

2. Sulfur and Phosphorus free

3. Acryl type (1 ~ 4 eq.)

4. Soluble in normal organic solvents and acryl monomers
500 4,500 - PGMEA diluted solution
50℃ - 250 8,000 -
ΔYI
(Thickness)
0.97
(19.0um)
1.31
(19.1um)
2.51
(40.2um)
-
Transmittance(Thickness) 97.3
(19.0um)
97.0
(19.1um)
93.9
(40.2um)
-
Application-OLED high refraction thin film
LOCA: Liquid Optical Clear Adhesive
Name of company : Treeel Co., Ltd   |  CEO : Ugun Byun  |  Business registration no : 582-87- 00143
Address : Gyeonggi-do Yongin-si Giheung-gu Dongbaekjungang-ro 16gil 16-4, Acedongbaek Tower 1201
Main number : 070-4700-8803 / FAX : 070-4700-8807 / E-mail : treeel@treeel.com  
COPYRIGHT(C) 2018 www.treeel.com ALL RIGHT RESERVED.