Patent · US Active

Formulations comprising ammoniacal hydroxozinc compounds

US9978591B2 · kind B2 · utility

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8Claims

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Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Juergen Steiger · Taipei, TW
Duy Vu Pham · Oberhausen, DE
Dennis Weber · Johnson City, US
Silviu Botnaras · Hannover, DE

Key dates

Filing date	Mar 26, 2013
Grant date	May 22, 2018
Priority date	—
Expiry date	Sep 1, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH10D62/80
WIPO fieldSemiconductors
WIPO sectorElectrical engineering

Abstract

The invention relates to ammoniacal formulations comprising a) at least one hydroxozinc compound and b) at least one compound of an element of the 3rd primary group, to the use thereof, to a method using said formulations to produce layers comprising ZnO and to electronic components produced using same.

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