2" 4" Pattern Sapphire Substrate PSS LED wafers

Features

* Less dislocations and defects caused by materials' mismatch in the GaN-based layers

* Increased the Light Extraction Efficiency

* Improved the Internal Quantum Efficiency

* Blue and Green LED epitaxial growth base

Specification  

Pattern Diameter: 2.55 +/- 2.0 um
Pattern Pitch : 3.0 +/- 2.0 um
Pattern Hight: 1.5 +/- 2.0 um

Here are few of our reference customers:

CMLT,Tyntek, Optotech, Epitek,Epistar,Ubilux,Arima,OSI,

ABB, Powerex,Dynex, Infenion, Semtech, UDT, Fargo, Semikron, Microsemi, Vishay, TFT, Semicoa, Amonix, Avago, MaCom, Quicksil, APT, Solid State Device Inc, Silicon Power, DRS, Proton, Lite-on, Taiwan Semi, Pan Jit, Rectron,, NTT...etc. and also has some China Military and Aerospace customers.