Patent · US Expired

Method for fabricating electrode patterns

US5395740A · kind A · utility

8Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 1993
Grant dateMar 7, 1995
Priority date
Expiry dateJan 27, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K71/60
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of forming electrode patterns on a substrate. A transparent substrate (10) is patterned with a photoresist layer (14) on the front side so that portions (18) of the substrate are revealed. A metal oxide layer (12) is deposited on the patterned photoresist layer and the revealed portions of the substrate. The patterned photoresist layer is then exposed to actinic radiation (19) through the back side (25) of the transparent substrate. The photoresist pattern (20) is removed, carrying with it those portions of the metal oxide layer deposited on the photoresist layer, forming an electrode pattern (22) by a lift-off technique.

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