Business Wire

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

Share

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/

To view this piece of content from mms.businesswire.com, please give your consent at the top of this page.

Exterior photograph of HRDP®, in the 12-inch wafer type (Photo: Business Wire)

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

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

[Contact for inquiries about this release and HRDP® products]
Corporate Communications Department, Mitsui Mining & Smelting Co., Ltd.
Mr. KASAHARA Norio
TEL: +81-3-5437-8028 E-mail: PR@mitsui-kinzoku.com

[Contact for Inquiries about HRDP® products] (Native language is available.)
In China
EVER TEAM TECHNOLOGY (NANJING) CO., LTD.
Mr. Jordon Jiang
TEL: +86-18601423513 E-MAIL: jordon@evertech.com.tw
In Taiwan
EVER TECH INSTRUMENTAL CO., LTD
Mr. Alvin Tu
TEL: +886-915973025 E-MAIL: alvin@evertech.com.tw
In Korea
AJ COMPANY
Mr. Suh Jeong Wook
TEL: +82-1053711563 E-MAIL: jwsuh@aj-company.com

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

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

FlightSafety International Appoints Eric Hinson as Chief Executive Officer2.12.2025 00:00:00 EET | Press release

FlightSafety International Inc. today announced the appointment of Eric Hinson as chief executive officer, effective immediately. Hinson will succeed former president Barbara Telek who recently announced her retirement. Hinson’s appointment marks a return to FlightSafety. He served as an executive vice president from 2009 to 2012 before leaving to be the president and CEO of Simcom International, Inc. Hinson started his aviation career as a naval aviator flying tactical aircraft in training, fleet, and operational test squadrons. Today, he is an active ATP-rated pilot with more than 5,000 total flight hours. He brings a unique operational perspective to the position—one that blends executive leadership with firsthand experience. In addition to FlightSafety and Simcom, Hinson has served in a variety of senior leadership positions at leading aviation companies, including Honeywell, Gulfstream, and Piaggio Aerospace. He also served as a board member of the General Aviation Manufacturer As

Ubigi Voted Most Reliable eSIM for Mobile Professionals According to Latency Report 20251.12.2025 17:13:00 EET | Press release

Ubigi, a pioneer in eSIM solutions for travellers and connected professionals, has been ranked number one worldwide for connection quality according to the Latency Report 2025. This independent study evaluates eSIMs based on three key criteria: latency, jitter and packet loss. Thanks to its cutting-edge international network infrastructure, Ubigi has established itself as the benchmark for reliability for mobile professionals. Its architecture is based on seven Packet Gateways (P-GWs) spread across Europe, Asia and the Americas, allowing data to transit through the Internet point closest to the user. The result: latency reduced by a factor of two to five depending on the area and optimal stability for video conferencing, VPN and cloud services. Ubigi's performance, validated by the Latency Report 2025, stands out: Average latency: 35 ms in Europe, 92 ms in Asia; Jitter: only 5 ms; Packet loss: < 0.2%, one of the best reliability ratings measured. These results, confirmed by tests in Li

Andersen Consulting Enhances Platform with Peers Technology + Consulting1.12.2025 16:30:00 EET | Press release

Andersen Consulting adds collaborating firm Peers Consulting + Technology, a Brazilian firm known for accelerating strategic change through digital innovation and advanced analytics. Founded in 2012, Peers delivers end-to-end services that combine strategic insight with digital execution. Its offerings span advanced analytics and generative AI, IT strategy, customer experience, finance, cybersecurity, sustainability, supply chain, M&A, and organizational transformation. Recognized for its impact across Latin America, Peers equips clients to modernize operations, enhance decision-making, and drive sustainable performance. “We believe meaningful transformation happens at the intersection of data, technology, and human insight,” said Managing Partner Pedro Ribeiro. “We work side by side with our clients to turn challenges into growth. Collaborating with Andersen Consulting enables us to extend that approach globally and help more organizations navigate complexity with clarity and speed.”

Rimini Street Announces Additional Stock Repurchase Transactions1.12.2025 16:00:00 EET | Press release

Rimini Street, Inc. (Nasdaq: RMNI), a global provider of end-to-end enterprise software support, managed services and innovation solutions, and the leading third-party support provider for Oracle, SAP and VMware software, today announced the following: This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251201195169/en/ Rimini Street Announces Additional Stock Repurchase Transactions Share Repurchases The Company repurchased a total of 975,000 shares of common stock to date in the fourth fiscal quarter of 2025, for approximately $3.8 million with an average per share purchase price of $3.92, reducing outstanding shares by approximately 1.1%1. The Company has now completed and announced $13.3 million in common stock repurchases under its $50 million Common Stock Repurchase Plan that was approved by the Rimini Street Board of Directors in February 2022 and recently extended through June 2029. $7.6 million of common stock repurchase

MVNO Europe - Europe's Competitiveness Depends on a Truly Open Telecoms Market, Not on Increased Concentration That Benefits a Handful of Mobile Operators1.12.2025 15:37:00 EET | Press release

This is the warning that MVNO Europe – through its President Jacques Bonifay – has issued to the European Commission in an open letter to Ursula von der Leyen and Vice-President Henna Virkkunen. As discussions on the Digital Networks Act (DNA) enter their decisive phase, the association, which brings together alternative mobile operators in Europe, points out that the EU's digital ambition can only be achieved if competition remains a structuring principle, not an adjustment variable. While some players are calling for "necessary" consolidation in the sector, MVNO Europe warns against a simplistic and economically dangerous vision. "Reducing the number of operators has never guaranteed innovation, access for European industries, or fair conditions for new digital services. On the contrary, the historical driver of European competitiveness has always been the diversity of players, models, technologies and services," says Jacques Bonifay, President of MVNO Europe and CEO of Transatel. Re

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