Business Wire

MITSUI-MINING-&-SMELTING

Share
Mitsui Mining & Smelting Co., Ltd. to Initiate Mass Production of HRDP®, a Special Glass Carrier for Next-Generation Semiconductor Packaging Devices

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

Link:

ClickThru

About Business Wire

Business Wire
Business Wire
101 California Street, 20th Floor
CA 94111 San Francisco

http://businesswire.com

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

Alta Semper Secures USD 57.5 Million from EIB Group and IFC for Growth Fund II to Expand Healthcare Access Across Africa13.1.2026 19:30:00 CET | Press release

Alta Semper Capital LLP (“Alta Semper”), a London-based private equity firm focused on healthcare and consumer investments in high-growth markets, today announced that it has secured USD 57.5 million in commitments to Alta Semper Growth Fund II. These commitments come from a consortium of investors including the European Investment Bank (EIB) Group and the International Finance Corporation (IFC). This landmark partnership was signified earlier today with a momentous signing ceremony held at a Government Ministry in Cairo. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260113837616/en/ Andrew McDowell (EIB), Cheick Oumar Sylla (IFC), Gelsomina Vigliotti (EIB), Rania Al-Mashat (Minister of Planning, Economic Development and International Cooperation of Egypt), Bassel Rahmy (MSMEDA), Afsane Jetha (CEO, Alta Semper) and Mark Bryson-Richardson MBE (British Ambassador to Egypt) at the signing ceremony in Cairo. (Photo: AETOSWire)

500 Global and Creators HQ Support Creators and Founders Building Startups Collectively Valued at US$130M+13.1.2026 17:00:00 CET | Press release

500 Global, one of the world’s most active Silicon Valley-based venture capital firms1, and Creators HQ, the first content creator hub in the UAE and the Middle East enabling the creator ecosystem globally, announced the Creators Ventures Accelerator program is building and supporting creator-led startups collectively valued at over US$130 million.2 The Creators Ventures Accelerator received over 1,100 applications from content creators and technology startup founders across more than 70 countries. Following a competitive selection process, 21 creators and founders were chosen for the program. This cohort serves a community of 20M+ followers, subscribers, and users across platforms. “Creators represent a growing class of bona fide entrepreneurs, with 50 million creators globally, projected to grow at 10-20% annually over the next 5 years. The first iteration of this industry was built on visibility and virality to monetize. With consumers getting savvier and more discerning, we believe

Nexo Becomes First-Ever Title Partner of the U.S. ATP 500 Dallas Open in Multi-Year Deal13.1.2026 16:30:00 CET | Press release

The agreement builds on Nexo’s long-term approach to partnerships with established global sports institutions. Nexo, the digital assets wealth platform, has been named the U.S. ATP 500 Dallas Open’s first-ever Title Partner under a multi-year agreement beginning in 2026, as the company advances its long-term brand strategy through leading global sports properties. The partnership was unveiled in Dallas alongside the debut of the Nexo Dallas Open brand and the resurfacing of two public tennis courts in North Texas. As one of only two ATP 500 tournaments in the U.S. and the country’s sole indoor ATP Tour championship, the Dallas Open places Nexo among a limited group of ATP 500 title partners. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260113901822/en/ The Nexo Dallas Open “This partnership with Nexo represents a transformative milestone for the Dallas Open,” said Tournament Director Peter Lebedevs. “Securing a title spons

Blue Matter Establishes New Capabilities in Biopharma Research & Development Led by Partner, Tara Austraat-Churik13.1.2026 15:01:00 CET | Press release

Blue Matter is pleased to announce that it has established a practice area dedicated to serving clients in biopharmaceutical Research & Development (R&D). The practice is led by Tara Austraat-Churik, a Partner who joined the firm in September 2025. Tara Austraat-Churik has been serving life science clients for more than 20 years. Her areas of expertise include strategy development and implementation, operating model and organizational design, and process optimization in R&D and Medical Affairs. Prior to joining Blue Matter, she served as Managing Director in R&D, Health, Science, and Wellness at EY. She has a robust background in consulting, which also includes roles at Booz Allen Hamilton, Navitas, WPP, and IBM. She holds a BA and MA from the University of Notre Dame and an MSc in Translational Medicine from the University of Edinburgh. The R&D practice, according to Austraat-Churik, exists to help biopharma companies simplify and accelerate the pathway to market. She adds, “R&D organ

Wasabi Raises $70M in New Equity to Power the Next Era of Data Infrastructure13.1.2026 15:00:00 CET | Press release

At a $1.8 billion valuation, backed by L2 Point and Pure Storage, the company scales AI-first cloud storage to meet the explosive demands of modern data Wasabi Technologies, the Hot Cloud Storage company, today announced a $70 million equity funding round led by L2 Point Management with participation from Pure Storage and existing investors including Fidelity Management & Research Company. The new round values Wasabi at $1.8 billion and brings the company’s total funding to over $600 million. The capital will be used to accelerate Wasabi’s expansion into AI infrastructure, broaden its global footprint, and enhance its product portfolio to meet the growing data demands of enterprises and AI developers worldwide. “We’re ushering in the next generation of cloud storage, powering data-intensive workloads like generative AI and autonomous systems,” said David Friend, co-founder and CEO of Wasabi Technologies. “This funding underscores Wasabi’s strong market position and continued growth as

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
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye