Mitsubishi Materials patented a copper/titanium/aluminum bonded body with specific intermetallic compound formation criteria. The patent ensures a maximum length of unformed intermetallic compound part and concentration distribution of Cu and Ti for enhanced bonding efficiency. GlobalData’s report on Mitsubishi Materials gives a 360-degree view of the company including its patenting strategy. Buy the report here.
According to GlobalData’s company profile on Mitsubishi Materials, Ceramic membrane fuel cells was a key innovation area identified from patents. Mitsubishi Materials's grant share as of January 2024 was 31%. Grant share is based on the ratio of number of grants to total number of patents.
Bonded body of copper, titanium, aluminum with specific intermetallic compounds
A recently granted patent (Publication Number: US11887909B2) discloses a copper/titanium/aluminum bonded body that involves a copper member and an aluminum member bonded via a titanium layer. The bonded interface between the copper member and the titanium layer forms intermetallic compounds containing Cu and Ti, with specific length and concentration parameters defined. The patent also extends to insulating circuit substrates, power modules, LED modules, thermoelectric modules, and more, all incorporating the unique copper/titanium/aluminum bonded body.
The patent further details the formation of an Al—Ti—Si layer between the aluminum member and the titanium layer, with specific thickness requirements. Additionally, the ratio of certain lengths along the bonded interface, as well as the concentration distribution of Cu and Ti, are crucial aspects of the patented technology. The innovative approach outlined in the patent aims to enhance the performance and reliability of various electronic components and modules by utilizing the unique properties of the copper/titanium/aluminum bonded body.
To know more about GlobalData’s detailed insights on Mitsubishi Materials, buy the report here.
Data Insights
From
The gold standard of business intelligence.
Blending expert knowledge with cutting-edge technology, GlobalData’s unrivalled proprietary data will enable you to decode what’s happening in your market. You can make better informed decisions and gain a future-proof advantage over your competitors.