Beijing Chn-top Optical-Elertronic Technology Co., Ltd.
Jul 7, 2011
249439
The patented PL Spectra Imager for LED Epitaxial Wafer, which was funded by the National High-tech Research &Development Plan (863 Plan), was developed jointly by Tsinghua University and Beijing Chn-top Machinery Co.,Ltd. The Imager can detect PL spectrum of LED epitaxial wafer and form PLM apping with high resolution on line quickly, as well as be of measuring wafer’s thickness and roughness and other functions to offer reliable data for process control of wafer production.
Primary Industry
LED/Solid State Lighting
Primary Product Category
Equipment and Sub-Systems
Primary Product Sub Category
Metrology/Inspection
Website
北京市昌平区科技园区超前路23号院c区105室
北京
102200