MITSUI-MINING-&-SMELTING
For the commercialization of HRDP®1 , a special glass carrier for the next-generation semiconductor packaging devices, Mitsui Mining & Smelting Co., Ltd. (President: Keiji Nishida; hereinafter, “Mitsui Kinzoku”) has been expanding the establishment of a system for mass production in collaboration with GEOMATEC Co., Ltd. (President: Kentaro Matsuzaki). Mitsui Kinzoku is pleased to announce today that mass production of HRDP® has started for a domestic multi-chip module manufacturer.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20210124005060/en/
In its January 2018 news release, Mitsui Kinzoku announced the development of HRDP® , a material for the creation of ultra-fine circuits using a glass carrier for the Fan Out panel level package, based on the RDL First method2 .
HRDP® is a special glass carrier capable of achieving high production efficiency of the Fan Out packages3 , the next-generation semiconductor packaging technologies, including ultra-high density circuits designed with a line/space (L/S) ratio of 2/2 μm or less4 . Currently, over 20 customers are evaluating HRDP® for commercialization.
As the first stage, mass production for a domestic multi-chip module manufacturer began in January 2021. This customer will use HRDP® to manufacture devices for the 5G market, which is expected to expand in the future, including RF modules5 , and other devices for a variety of applications with plans to increase sales.
As the second stage, an overseas leading package manufacturer is planning to adopt HRDP® within FY2021.
In addition, there are plans to initiate the mass production at the other new customers for a variety of applications, such as HPC6 and mobile phones for FY2022 and onward, and the HRDP® market is expected to expand.
Under its slogan of Material Intelligence, Mitsui Kinzoku will realize customers’ wishes to ensure stable quality and sufficient supply, to provide customers with one stop solutions and to endeavor to increase its market share.
Description of Terms
1
Abbreviation of High Resolution De-bondable Panel
2
Re-Distribution Layer First method: Semiconductor chips are packaged after the process of forming the redistribution layer
3
Fan Out Package: Substrate-less packaging technology with ultra-fine re-distribution layer extended outside the chip size
4
L/S=2/2 µm: The line width of 2 µm and the space between neighboring circuit lines of 2 µm.
5
Radio Frequency Module: Product equipped with several active components (IC chips) and passive components (SAW, condenser, resistor and coil) and sealed
6
High Performance Computing: Computer with large-scale, ultra high-speed computing/processing capability
Reference
"Development of HRDP®
Material for Formation of Ultra-Fine Circuits with Glass Carrier for Fan Out Panel Level Package" (Release as of January 25, 2018)
https://www.mitsui-kinzoku.com/Portals/0/resource/uploads/topics_180125e.pdf?TabModule127
Video of the RDL First method using HRDP®
https://www.youtube.com/watch?v=vHhng-NV9QA
View source version on businesswire.com: https://www.businesswire.com/news/home/20210124005060/en/
Link:
About Business Wire
Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
Audiencerate Achieves Google Customer Match Partner Status, strengthening its role as a Global Data Provider10.12.2025 22:40:00 CET | Press release
Audiencerate, an international technology company specializing in data activation solutions and platforms within the AdTech and MarTech sectors, has been officially awarded by Google as a Customer Match Upload Partner. This certification is granted to a restricted number of global operators (https://support.google.com/google-ads/answer/7361372?hl=en) authorized to manage and onboard first-party data into the Google Ads and DV360 ecosystem. The company strengthen its strategic partnership with Google by adding the Customer Match Upload Partner accreditation to its existing status as a certified Google Data Provider. This new credential enables Audiencerate to seamlessly integrate proprietary audience segments and data into Google’s advertising platforms. The combination of these two accreditations represents an exceptionalsituation in the international landscape and solidifies Audiencerate's position in the digital advertising market, which is increasingly reliant on first-party data. T
Defence, Security and Resilience Bank (DSRB) Development Group – Official Statement10.12.2025 21:06:00 CET | Press release
On 8 September 2025, the Defence, Security and Resilience Bank (DSRB) Development Group convened a high-level meeting in the City of London with representatives from 37 nations, including all G7 members, alongside the European Commission, NATO, European Parliament, Global Banks, and Ratings Agencies to discuss the DSRB. A number of countries have now indicated their intention to begin the formal steps required to bring the DSRB into existence. This phased pattern of engagement is standard in the creation of international financial institutions, which typically begin with a core group of anchor nations and expand as additional members join through charter negotiations and subsequent capital rounds. The DSRB is designed to complement the European Union’s SAFE initiative, offering a broader multilateral platform that brings together NATO and Indo-Pacific nations and mobilises global capital to build the balance-sheet capacity required to finance nations’ defence spending and long-term res
ClickUp 4.0's Craft & Quality is Available Today, Maximizing Human Productivity10.12.2025 19:26:00 CET | Press release
Hand-crafted to deliver the most polished, powerful ClickUp experience ever created ClickUp today announced the launch of ClickUp 4.0, a groundbreaking release designed to end the chaos of work sprawl and usher in a new era of work. With a bold vision for the convergence of software, people, and AI, ClickUp 4.0 delivers a suite of powerful new features that empower teams to do their best work in one converged workspace. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251210712132/en/ A new era of ClickUp For years, organizations have struggled with fragmented workflows, siloed tools, and the constant friction of context switching. ClickUp 4.0 is the answer: a single, beautifully crafted workspace that brings together tasks, docs, goals, chat, and AI-powered automation. The result is a platform that not only saves time but also sparks creativity and collaboration at every level. “Software is converging - we always knew it woul
United First Partners Serves as Introducing Broker on Mayflower IPO, a UK Listed Acquisition Vehicle and Among the Largest Primary New Issues in London in 2025, Highlighting UFP’s Increasing Presence Across ECM10.12.2025 18:42:00 CET | Press release
United First Partners (“UFP”) is pleased to announce its role as Introducing Broker on Mayflower Acquisition Limited (“Mayflower”), which completed its IPO today, raising USD 500 million. The size of the capital raised places Mayflower among the largest London acquisition vehicles of recent years. The offering represents an important development for UFP’s expanding capital markets platform and reflects the firm’s increasing activity within Equity Capital Markets (ECM). About Mayflower Acquisition Limited Mayflower is a UK Listed Acquisition Vehicle, sponsored by TOMS Capital and JRJ Group, incorporated to unlock exits across a closely-held company universe, including long-held private equity assets and large family-owned businesses. Mayflower’s structure provides guaranteed capital to asset owners, offering a flexible liquidity solution and higher potential for transaction success, and highly aligned economics to investors, with a significant Sponsor commitment of USD 75m. Mayflower wa
Abu Dhabi Launches FIDA Cluster to Shape the Next Generation of Financial and Investment Solutions10.12.2025 18:21:00 CET | Press release
Abu Dhabi has launched the FinTech, Insurance, Digital and Alternative Assets (FIDA) cluster to accelerate the development of next-generation financial and investment solutions and expand the emirate’s role as a global capital hub. Spearheaded by the Abu Dhabi Department of Economic Development (ADDED) and the Abu Dhabi Investment Office (ADIO), the cluster is a core pillar of Abu Dhabi’s long-term economic diversification agenda. By 2045, FIDA is projected to contribute an additional USD 15.2 billion to Abu Dhabi’s direct GDP, generate 8,000 skilled jobs and attract at least USD 4.6 billion in investment, cementing the emirate’s position as a destination for innovative and resilient financial systems. FIDA brings together high-growth areas where technology, regulation and capital intersect, including fintech, digital assets, insurance, reinsurance and alternative investments. It aims to position Abu Dhabi as a preferred jurisdiction for global firms seeking to design, test and scale n
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom
