A New MOCVD Platform, Prismo D-Blue TM, for High-throughput GaN LED Production
A new MOCVD platform,the Prismo D-BlueTM,was designed and manufactured at Advanced Micro- Fabrication Equipment Inc.(AMEC) for high-volume manufacturing of high-brightness Light Emitting Diodes (LEDs).The long- term process stability and repeatability were investigated and demonstrated.Based on a welltuned laminar gas flow condition and very stable temperature control system using dual-wavelength pyrometer sensors,more than 52 LED production runs with repeated chip performance were achieved.The LED quick test data of LED brightness,wavelength and ESD show excellent repeatability for AMEC’s Prismo DBlueTM System.In addition,various graphite susceptor designs for 4” sapphire substrates were also investigated for good wafer uniformity.With different pocket depth for inner-ring and outer-ring,good susceptor (14×4” LED wafers) wavelength uniformity of <1.6 nm was achieved.
Quanyong Guo Jason Hoo Yasushi Iyechika Lion Wang Yingbin Liu Shiping Guo Zhiyou Du
Advanced Micro-Fabrication Equipment Inc.(AMEC)188 Taihua Road,Shanghai 201201,China
国内会议
北京
英文
4-7
2013-11-10(万方平台首次上网日期,不代表论文的发表时间)