Market Needs
Customers expressed a desire to create greater value for flat panel displays (FPDs) and further enhance the electron mobility of IGZO.
Developer's Perspective
Although customers had long requested these improvements, they could not be realized due to limitations in our development and evaluation capabilities.
However, by establishing advanced evaluation technologies and leveraging the target material development expertise we have cultivated through years of work with ITO and IGZO, Mitsui Kinzoku successfully developed a new material for next-generation high-performance, high-resolution displays.
Mitsui Kinzoku's High Mobility Materials

A Proven Leader in Target Materials
With more than a decade of experience as a pioneer in IGZO target materials, Mitsui Kinzoku has supported the development of a wide range of customer applications since the early stages of IGZO adoption. Responding to evolving customer requirements, we have developed and manufactured targets in a variety of compositions, sizes, and geometries. We also have extensive mass-production experience with both planar and cylindrical targets. Building on this proven expertise, we will continue to accelerate the realization of our customers' needs while actively pursuing the development of new materials, including high-mobility oxide materials for next-generation display technologies.
Customer Concerns
We would like to evaluate materials, but the hurdle to material evaluation is high because the target agent is expensive and it is very costly to run the line.
Because they are often affected by the process, they may not achieve satisfactory results in their own environment.
I would like to see flexibility in handling fixed quantity increases at the right time when demand increases.
The challenge,
Mitsui Kinzoku's "Post-IGZO DevelopmentWe'll solve it in "The Solution".
Four values we offer to solve our customers' problems
01 Samples can be provided at in-house enhancement facilities
For customers to evaluate materials on their own, the cost of targets to evaluate on a mass production machine and the cost of running the line is enormous.
In such cases, Mitsui Kinzoku can provide small-sized film samples by depositing films at its in-house sputtering facilities. TEG and other services are also available upon request.
02 Understand customers' technical challenges and provide prompt advice
If the characteristics are not well characterized, even in oxide semiconductors, which are sensitive to the process,
Our technical department will work with you to identify and resolve the cause of the problem based on our own evaluation technology and past experience.
03 Enables stable procurement and sharing of materials
Our production technologies and capabilities cultivated in ITO and IGZO and our two-site production system in Japan and Taiwan support a stable supply. Not only can we mass-produce products that other companies cannot handle, but we are also flexible to meet customers' requests for delivery dates and specifications.
04 Efforts to be a trusted brand
In order to remain a brand loved and trusted by customers for a long time to come, we are also looking toward the realization of a sustainable future. In addition to the effective use of resources, we have been working for more than a decade to reduce the health hazards of In dust using the most advanced recycling technology we possess, and in recent years, we have been focusing on the energy field to help our customers reduce their electricity consumption.
Flow of use (example)
After your inquiry, we will make a proposal tailored to your needs after hearing from you.
First, please feel free to contact us using the web inquiry form.
