Presentation 1997/4/18
Fabrication of LIGA Mask Based on a Silicon IC-Process
Kenichiro Suzuki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A well-defined x-ray mask which consists of a set of 10μm thick gold absorber patterns and a membrane with a low tensile stress is required for LIGA process. We have fabricated a LIGA mask by using a silicon IC-process, while paying a careful attention on dust and contamination problems occurred during the process. In the paper, polysilicon stress control and fabrication of gold absorber patterns with a high aspect ratio are described in details.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) LIGA process / X-ray mask / high-aspect-ratio pattern / Micromachining
Paper # EMD97-4
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Conference Information
Committee EMD
Conference Date 1997/4/18(1days)
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Registration To Electromechanical Devices (EMD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Fabrication of LIGA Mask Based on a Silicon IC-Process
Sub Title (in English)
Keyword(1) LIGA process
Keyword(2) X-ray mask
Keyword(3) high-aspect-ratio pattern
Keyword(4) Micromachining
1st Author's Name Kenichiro Suzuki
1st Author's Affiliation LSI Basic Research Lab., Microelectronics Res. Labs, NEC Corporation()
Date 1997/4/18
Paper # EMD97-4
Volume (vol) vol.97
Number (no) 12
Page pp.pp.-
#Pages 6
Date of Issue