Patent · US Active

Method of forming an etched part and a method of forming a metal plated part

US11965045B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 2023
Grant dateApr 23, 2024
Priority date
Expiry dateMay 18, 2043

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB33Y70/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A method of forming an etched part includes forming a substrate including a thermoset resin and etching a surface of the substrate. The thermoset resin includes a vat photopolymerization (VPP) thermoset resin and at least one of an etchable phase and etchable particles disposed within the VPP thermoset resin. The etching removes the etchable phase from the VPP thermoset resin at the surface of the substrate such that a plurality of micro-mechanical bonding sites are formed on an etched surface of the substrate.

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