Patent · US Active

Microchip charge patterning

US11574876B2 · kind B2 · utility

0Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 2018
Grant dateFeb 7, 2023
Priority date
Expiry dateJul 11, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/10329
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of forming a charge pattern on a microchip includes depositing a material on the surface of the microchip, and immersing the microchip in a fluid to develop charge in or on the material through interaction with the surrounding fluid.

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