Introducing KYOKA: Semiconductor Material Modification Machine from Nissin Ion

Nissin Ion Equipment is thrilled to announce the completed development of KYOKA. KYOKA is a new semiconductor material modification machine capable of mass production in the material modification process for materials that play a role in the manufacture of semiconductor devices.


KYOKA was designed by applying the company’s high-current ion implant technology developed for smartphone display manufacturing – a market dominated by Nissin Ion Equipment – and is the world’s first machine that satisfies all the various performance requirements for practical application and mass production of material modification, including high throughput and low processing cost.


KYOKA – Upcoming Release

In April 2024, a demonstration machine was installed at Nissin Ion Equipment’s Shiga Plant to begin processing samples for customers. Nissin Ion Equipment is pursuing six growth strategies under Vision 2025, the company’s medium-to-long-term business plan for the Nissin Electric Group. This project is one of the corporate activities that will contribute toward “expansion of environmentally friendly products.”

Our customers have been eager to introduce new processes that will enable further advancements in the miniaturization of semiconductors, including artificial intelligence (AI) chips that are a hot topic of late and expected to make significant contributions to the future development of science and technology, as well as the lower power consumption and more advanced functionality that smaller-scale semiconductors will offer.


One such process is the use of ions to modify materials. By using low-energy ion beams to irradiate the materials from which semiconductor devices are made, such as silicon and silicon oxide, we can impart properties not present in the original materials.


However, this process requires an extremely large volume of ions, and conventional machines have been unable to satisfy the productivity and cost requirements, which has been a major obstacle to practical applications of this process.


Development of KYOKA

Development on the new KYOKA began in 2017 and was prompted by feedback from customers who wanted a machine capable of material modification for mass production. Through simulation-based analysis of ion beam trajectories and a series of mechanical, electrical, and software design improvements, we succeeded at developing a machine with mass production performance that could satisfy the market’s needs.


In addition to improving the functionality of the material itself, this machine also modifies the properties of the material in order to facilitate the subsequent semiconductor fabrication process, contributing both to improved device performance and to the advancement of manufacturing technology.


This article is based on results obtained from a project (JPNP 21009) commissioned by the New Energy and Industrial Technology Development Organization (NEDO). At Nissin Ion Equipment, we will continue to contribute to our customers’ development and the achievement of a sustainable society as the first company to deliver innovative manufacturing equipment that the world needs.


Features of KYOKA

  1. High Processing Performance – KYOKA is capable of high-throughput material modification processing at a rate of 25 wafers or more per hour, achieving a three-fold productivity boost compared to conventional equipment.
  2. Wide Range of Processing Regions – KYOKA can also be used for material modification processes that require low-energy regions under 1 keV through the use of ultra-high-current ion beams. This expands the range of material modifications that KYOKA can be applied to.
  3. Compatibility with Diverse Material Modification Processes – A variety of ion species can be generated to achieve optimal modification in accordance with the target material.
  4. Compatibility with Cutting Edge Semiconductor Manufacturing Lines – KYOKA can handle 300-mm wafers and is suitable for use on cutting-edge semiconductor manufacturing lines.

Contact Our Sales Team for More Information at Contact – Nissin Ion Equipment USA (nissinimplanter.com)

KYOKA is changing the world of materials science.  If you’re interested in learning more about KYOKA, reach out to our sales team, today.

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