Patent · US Active

Method of etching a pixel electrode

US8617944B2 · kind B2 · utility

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6References
8Claims
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Key dates

Filing dateMar 1, 2013
Grant dateDec 31, 2013
Priority date
Expiry dateMar 1, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/50
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An etchant composition for etching a transparent electrode is provided, the etchant composition includes an inorganic acid, an ammonium (NH4+)-containing compound, a cyclic amine compound, and the remaining amount of water.

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