Implantable all diamond microelectrode and fabrication method
US12237212B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 27, 2018 |
| Grant date | Feb 25, 2025 |
| Priority date | — |
| Expiry date | Jun 28, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2562/125
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An electrode is provided. The electrode includes a contact pad composed of boron-doped polycrystalline diamond (BDD); a fiber core composed of BDD extending longitudinally from the contact pad from a first end that is in direct contact with the contact pad to an opposing second end; and a polycrystalline diamond (PCD) cladding that coats and hermetically seals the contact pad and the fiber core. A first portion of the contact pad and a second portion at or near the second end of the fiber core are not coated and hermetically scaled by the PCD cladding. A method of fabricating the electrode is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.