Abstract
Vertically-integrated metal-insulator-metal (MIM) capacitors on silicon are demonstrated for the first time utilizing an entirely additive RF-specific inkjet-printing process. The inkjet-printed MIM capacitors demonstrate a high capacitance per unit area of up to 33 pF/mm2 by utilizing novel dielectric inks, while achieving quality factors (Q) up to 25 and self-resonant frequencies (SRFs) above 1 GHz. Measurements of dielectric permittivity, leakage current, voltage breakdown, and fabrication repeatability are presented confirming the high-performance operation of the printed MIM capacitors.
Original language | English |
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Article number | 6949681 |
Pages (from-to) | 13-15 |
Number of pages | 3 |
Journal | IEEE Microwave and Wireless Components Letters |
Volume | 25 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1 Jan 2015 |
Publication type | A1 Journal article-refereed |
Keywords
- Inkjet-printing
- printed electronics
- RF passives
- silicon
- thin-film capacitors
ASJC Scopus subject areas
- Condensed Matter Physics
- Electrical and Electronic Engineering