Patent · US Active

Implantable all diamond microelectrode and fabrication method

US12237212B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

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Key dates

Filing dateSep 27, 2018
Grant dateFeb 25, 2025
Priority date
Expiry dateJun 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.