Omnisun Information Materials Co., Ltd("OIM") is the only one at present in China specially for R&D, production and marketing of Chrome Mask Blanks with high precision and "Zero-Defect" quality.
OIM was set up in August 2003. It locates at Changsha National High-Tech Industrial Development Zone of Hunan Province. The registered capital is 80 Million RMB. It was jointly built up by Hunan Electronic Information Industry Group Co., Ltd.("HEC") and Hunan Goldsoft High-Tech Development Co., Ltd....
Small Size Mask Blanks
The small size mask blank means generally the one smaller than 202.8mm×202.8mm（8"×8"）. Generally, the man-made quartz glass or soda lime glass is used as its substrate, and it is mainly used for the photomask production of micro circuit patterns for integrated circuit (IC), semi-conductive components, sound surface wave filter and micro optical components, etc.
Large Size Mask Blanks
The large size mask blank means generally the one of 202.8mm×202.8mm~550mm×650mm（8"×8"~22"×26"）. Generally, the soda lime glass is used as its substrate, and it is mainly used for the photomask production of micro circuit patterns for flat plate display devices (LCD、PDP、VFD), high density IC lead frames, multilayer high density printing circuit board (PCB), BGA packaging, and positioning measurement grating, etc.
OIM has the most advanced equipments in the world at present including magnetic-controlled sputtering filming, spin coating machines, and can provide filming and coating services for substrates ranging from 2.5〞×2.5〞to 32〞×48〞…
HEC’s Directors and Supervisors Visited OIM
President of Hunan Xiangtou Holding Group Attended OIM Scene Workshop
Provincial and Municipal Leaders Visited OIM
Chen Run’er, Municipal Party Committee Secretary Inspected OIM
Leaders of Provincial CED Inspected OIM
Li Youzhi, Chief of Provincial Finance Dept Inspected OIM
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