Ceramics » Ceramic news

Japan to develop ultra-thin ceramic capacitors
 News classification: World Ceramic News  Increase Time: June.20,2009


Kyocera Corporation of Japan to rely on innovative methods of chemical treatment, will be established to reduce the thickness of the capacitor electrodes to ordinary one-third of the technology products, which also developed the overall thickness of only 150 microns thin laminated ceramic capacitors.

According to "Nikkei Business Daily" reported on the 11th, the production of capacitors must be like hundreds of ceramic thin films stacked up, made to assume the dielectric function of storage media, and then wrapped in the ends of electrode materials such as copper. The past is the process of dissolution of copper are copper paste applied at the two ends of the dielectric medium, so that attachment of copper up, but because of high viscosity paste copper electrode as easy as uplift, an increase of electrode thickness. If the overall thinning of capacitors, can only reduce the thickness of the dielectric medium, while the capacity of this capacitor can not be guaranteed.

Kyocera has developed the characteristics of new technologies is made after the dielectric medium, their special chemical treatment, then the whole dielectric medium dissolved into the liquid copper, copper dielectric media will be able to follow the shape of flat land attachment, so that the electrode thickness of less than one-third of the past, the success of the entire capacitor 150 microns in thickness control.

The report said that the thinner capacitor cell phones, etc. can help to achieve a smaller size, higher performance. Kyocera will be held this fall at the factory in Kagoshima, which began volume production of capacitors for portable devices.



If the translation error, please forgive me. Thank you!

Email this Page
Home
©2005-2008 TheCeramics.com Corporation and its licensors. All rights reserved.