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Smoltek is awarded a new patent. This US patent is the first of a patent family in the direction of CNF-MIM capacitor applications on interposers. This brings our IP portfolio now to consists of 54 granted patents.
“This is the first granted patent from our second wave of patent filings that is protecting our CNF-MIM capacitor technology and various use cases for the same, primarily in the semiconductor and electronics spaces”, says Dr Shafiq Kabir, Founder and Chief Innovation Officer at Smoltek.
Interposers are frequently used in today’s advanced packaging architectures for integrated circuits, for example commonly used for processors. The present patented concepts are built on the need to improve circuit performance by smarter integration of functional elements to the interposer.
Our inventions facilitate such integration of extremely low-profile solid state energy storage devices such as CNF-MIM capacitors, closer to the connection points and power rails of the active chips. CNF-MIM offers industry’s smallest formfactor for integrated high-performance capacitors, this by providing very high capacitance per area at a fragment of height compared with today’s technologies.
Dr Shafiq Kabir concludes: “This new patent grant has arrived in perfect time with respect to the industry’s need for new solutions for its advanced circuit architectures. It is rewarding to witness that that our R&D and IP protection schemes are well aligned and together provide new disruptive solutions to problems that traditional technologies cannot address.”
Smoltek’s patent portfolio now globally comprises 54 granted patents. Read more about our IP and patents.
Figure: example embodiment – expanded view of interposer assembly
Top image: Smoltek Management team
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News
October 20, 2026
Smoltek has engaged Dr. Philip Lessner, formerly Executive Vice President and Chief Technology Officer (CTO) of Yageo Group, as a senior advisor to strengthening Smoltek Semi’s industrial expertise and the effort to commercialize CNF-MIM technology for ultra-thin capacitors within the semiconductor sector.
News
October 14, 2026
Smoltek Semi participated in the IEEE Electronics System-Integration Technology Conference (IEEE ESTC 2026), a leading European forum for the development of next-generation semiconductor and electronic systems.
News
October 5, 2026
Smoltek Semi attended the European technology conference ECOC 2026 to identify how the company’s ultra-thin capacitor technology, CNF-MIM, can create value within optical communication applications.
News
September 16, 2026
Between September 7–9, Smoltek’s CTO, Farzan Ghavanini, participated in the Business Sweden semiconductor delegation to Japan, meeting with leading companies and organizations across the Japanese semiconductor ecosystem.
News
May 15, 2026
Smoltek has been granted an additional patent within its Interposer patent family, further protecting the company’s CNF-MIM capacitor technology for advanced semiconductor packaging. With this European patent approval, the company has secured Interposer IP in all major global markets.
News
March 27, 2026
Our CNF-MIM technology has demonstrated stable electrical performance after 2,000 hours in an independent life test conducted by a global capacitor manufacturer. This further strengthens confidence in the reliability of the technology and supports Smoltek's development of advanced capacitors for AI, RF and optoelectronics, among other applications.