Business Wire

DNP

20.3.2023 03:01:25 CET | Business Wire | Press release

Share
DNP Develops TGV Glass Core Substrate for Semiconductor Packages

Dai Nippon Printing Co., Ltd. (DNP, TOKYO: 7912) has developed a Glass Core Substrate (GCS) targeting next-generation semiconductor packages. The new product replaces conventional resin substrates (ex. FC-BGA: Flip Chip-Ball Grid Array) with a glass substrate. Through the use of high-density Through Glass Via (TGV), it is now possible to provide a higher performance semiconductor package than that based on currently available technology. In addition, by adapting our panel manufacturing process, the new product can also support demands for high efficiency and large-scale substrate.

This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20230314005568/en/

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

X-ray image of TGV in the glass core substrate (Graphic: Business Wire)

[Features]
• Fine pitch and high reliability
The newly developed GCS includes a TGV necessary for electrically connecting the fine metal wiring configured on the front and back of the glass. It is a Conformal Type glass substrate in which a metal layer is adhered to the side walls of the via. Our new proprietary manufacturing method enhances the adhesion between glass and metal, which was difficult to achieve with conventional technology, to realize fine pitch and high reliability.

• High aspect ratio and large-scale
The newly developed glass substrate has an aspect ratio of 9+, and maintains sufficient adhesive qualities to configure fine wiring. As there are few restrictions regarding the thickness of the glass substrate used, it is possible to boost the degree of freedom when designing warpage, rigidity, and flatness. It is also possible to accommodate package scalability by employing our panel manufacturing process.

[Going Forward]
In addition to the existing Filling Type glass substrate that fills the glass Via with copper, DNP is also promoting the scalability of the newly developed Conformal Type glass substrate to a panel size of 510 x 515mm. We aim for sales of 5.0 billion yen in FY 2027.

About DNP

DNP was established in 1876, and has become a leading global company that leverages print-based solutions and the strengths of its growing number of partners to engineer fresh business opportunities while protecting the environment and creating a more vibrant world for all. We capitalize on core competencies in microfabrication and precision coating technology to provide products for the display, electronic device, and optical film markets. We have also developed new products, such as vapor chamber and reflect array that offer next-generation communication solutions for more people-friendly information society.

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

View source version on businesswire.com: https://www.businesswire.com/news/home/20230314005568/en/

About Business Wire

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

http://businesswire.com
DK

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

Day One Strategy Founders Recognised in The LDC Top 50 Most Ambitious Business Leaders for 20267.10.2026 19:00:00 CEST | Press release

Hannah Mann and Abigail Stuart, Co-Founders of Day One Strategy have been recognised as one of The LDC Top 50 Most Ambitious Business Leaders for 2026. The programme was created by private equity investor LDC, part of Lloyds Banking Group, in partnership with The Times. Since 2018, it has celebrated the ambition and achievements of hundreds of exceptional entrepreneurs. This year The LDC Top 50 attracted more than 620 nominations from across the UK, highlighting the depth of ambition among leaders building successful businesses in every region and sector. The leaders featured are driven by an appetite for growth that is helping to build stronger, more sustainable businesses and a more competitive UK economy. They are expanding internationally, developing new products and services, challenging established markets and investing in their people. Together, their businesses generate £1.4bn in annual revenues and employ almost 8,500 people. Headquartered in 55 towns and cities, they demonstr

TestMu AI Adds Evidence Packs to Kane CLI, Turning Every AI Test Run into One Portable, Shareable File7.10.2026 16:29:00 CEST | Press release

Each run now seals its test definition, step-by-step screenshots, console and network logs, and failure records into a single .evidence file that teams can view, share, validate, and merge. TestMu AI (formerly LambdaTest), the Full Stack Agentic AI Quality Engineering platform, announced evidence packs for Kane CLI, its terminal-first tool for natural language browser and mobile app testing. Every Kane CLI run now produces one sealed .evidence file that holds the complete record of what the AI agent was asked to do, what it did at each step, and what happened. Kane CLI launched in April 2026, giving developers and AI coding agents a way to run tests on real browsers and mobile apps from the terminal, in plain English, with a clear pass-or-fail verdict. Since launch, it has added AI-powered test case generation and the Assurance Lifecycle, which ties tests back to requirement documents. Evidence packs are the next step: a full record of every run. As AI agents write and run more tests,

Medisca and EUROAPI Form Strategic Partnership to Strengthen API Access for Pharmaceutical Compounding7.10.2026 16:07:00 CEST | Press release

This partnership brings together EUROAPI’s European pharmaceutical manufacturing capabilities and Medisca’s compounding expertise to expand access, strengthen its API portfolio and advance collaboration in peptides. Medisca and EUROAPI have formed a strategic partnership focused on expanding API access for pharmaceutical compounding, creating differentiated access in North America and establishing a broader framework for international growth and peptide collaboration. For more than three decades, Medisca has built its business around the evolving needs of pharmaceutical compounders. That starts with the products it chooses to bring to market but extends much further to the manufacturers behind them, the documentation and technical information supporting them, and the quality systems that carry those products through to the customer. The partnership with EUROAPI advances that approach. Under the new strategic partnership, Medisca becomes EUROAPI’s first strategic distribution partner fo

iQmetrix Launches Vendor Managed Inventory Integration with Valor Communication7.10.2026 16:00:00 CEST | Press release

The addition of Valor Communication marks another step in the rapid expansion of the iQmetrix Partner Ecosystem, bringing clients a growing network of integrated partners that work natively inside the platform they already run their business on. iQmetrix, the global provider of Intelligent Commerce Operating Systems for telecom, is launching a Vendor Managed Inventory integration with Valor Communication, a factory-direct wireless accessory manufacturer and distributor serving carriers, retailers, and dealers since 1997. Built into the iQmetrix Intelligent Commerce Operating System, the integration connects Valor's assortment directly to the platform telecom retailers already run their business on – so replenishment runs on real sell-through data instead of guesswork, and approved accessories move from Valor's floor to the peg without manual reordering. The integration will be available to retailers across the iQmetrix client base. The addition of Valor Communication marks another step

Hightouch Names Matthew Lubeck General Manager, EMEA7.10.2026 15:40:00 CEST | Press release

Marketing technology veteran will lead Hightouch’s growth across EMEA Hightouch, the leader in data and AI for marketing, has named Matthew Lubeck General Manager, EMEA. Based in London, Lubeck will lead all of Hightouch's go-to-market functions across EMEA as the company helps brands in the region move to agentic marketing. Hightouch already has a strong foundation in Europe, with offices in London and Paris, and native-speaking teams in France, the German-speaking markets, Italy, the Nordics, Benelux, and the Middle East. It supports EU data residency and runs inside each customer's own data warehouse, so customer data never has to be copied into another platform. Brands across the region use Hightouch, including Accor, HelloFresh, Currys, Telenor, Salomon, Bolt, Nando's, and Depop. The company is also growing its Middle East presence, with a new team in Dubai focused on the UAE and Saudi Arabia. Lubeck's appointment follows more than 100 percent growth for Hightouch in each of the p

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