The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 03, 2026
Filed:
Oct. 24, 2022
Tongwei Solar (Anhui) Co., Ltd., Anhui, CN;
TONGWEI SOLAR (CHENGDU) CO., LTD., Chengdu, CN;
Abstract
A conductive layer, comprising a first TCO layer, a second TCO layer, a third TCO layer and a fourth TCO layer which are stacked. The first TCO layer is prepared in a first atmosphere, and the first atmosphere is a mixed gas of argon and hydrogen; the second TCO layer is prepared in a second atmosphere, the second atmosphere is a mixed gas of argon, hydrogen, and oxygen, a partial pressure gradient of hydrogen is reduced, and a partial pressure gradient of oxygen is increased; the third TCO layer is prepared in a third atmosphere, and the third atmosphere is a mixed gas of argon and oxygen; the fourth TCO layer is prepared in a fourth atmosphere, the fourth atmosphere is a mixed gas of argon and oxygen, and a partial pressure gradient of oxygen is decreased.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile