Patent · US Active

Method of printed circuit board dielectric molding or machining and electrolytic metallization

US12336113B2 · kind B2 · utility

0Cited by
17References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2024
Grant dateJun 17, 2025
Priority date
Expiry dateMar 27, 2044

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K15/08
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method for making a printed circuit board (PCB) with a tridimensional (3D) dielectric substrate having opposite sides and made of fiber-reinforced polymer. Each side comprises channels and pockets formed by molding or machining a dielectric laminate, and the channels and pockets define a layout for conductive traces and pads of the PCB. The channels and pockets in a same side of the 3D dielectric substrate have a uniform depth. Side walls of the channels and pockets have a draft angle in a range of at least about 5 degrees to at least about 15 degrees.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.