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Semiconductor Process Service

- We're your problem solving partner! -

NTT-AT give you "total tech support" for your prototyping of semiconductor devices, so we are the outsourcing partner you can rely on for semiconductor process development.

Individual process tech support

Thin film formation Metal deposition Insulating film deposition
Microfabrication Fine patterning Etching
Front-end processing Wafer cleaning, Oxidation, Annealing
Post processing Polishing, Dicing, Au wire bonding
Evaluation / Measurement Surface inspection, step measurement, film thickness evaluation, electrical characteristics


Total process tech support

  • Fabrication of various devices
  • Fabrication of optical devices (semiconductor lasers, etc.) and electrical devices (FET, etc.)
  • Various devices on GaAs, InP, Si, Quartz, Sapphire, GaN and SiC

- Preproduction sample -
Stadium Laser Diode
Device structure&layout design were made by OKAYAMA Prefectural University.


- Preproduction sample -
Terahertz photomixers
Device structure&layout design were made by RIEC, TOHOKU University.


Process consulting

Consulting service for problem solving
(Problem analysis, Process problem solution, Clean room operation support)
  • when you are looking for a partner who can undertake microfabrication for R & D trial use.
  • when you require small-lot microfabrication of a semiconductor device.
  • when you don't have suitable equipment to implement your ideas.
  • when you require support with microfabrication techniques.

Please feel free to discuss your requirements for semiconductor processes, from Si process to GaAs, InP and LiNbO3 process.
Our professional team can satisfy your tech support needs.




Flow of inquiry in experimental contract





Notes : This content may be subject to change without notice.
These stated pattern features and structures are representative and not guaranteed.
Actual pattern features and structures are determined by the conditions and make-up of the samples and the required pattern structures, etc.



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