Invention Grant
- Patent Title: Conductive pattern structure, manufacturing method thereof, array substrate and display device
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Application No.: US16062344Application Date: 2017-11-07
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Publication No.: US10790309B2Publication Date: 2020-09-29
- Inventor: Dini Xie , Xiaojin Zhang , Wei Li
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Dilworth & Barrese, LLP.
- Agent Michael J. Musella, Esq.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@511b1201
- International Application: PCT/CN2017/109722 WO 20171107
- International Announcement: WO2018/192210 WO 20181025
- Main IPC: H01L27/12
- IPC: H01L27/12 ; H01L21/768 ; H01L21/84 ; H01L23/532 ; H01L29/423 ; H01L29/49 ; H01L29/786

Abstract:
A conductive pattern structure is provided by the embodiment of present disclosure. The conductive pattern structure includes: a first metal pattern and a second metal pattern. The second metal pattern covers at least a portion of a side surface of the first metal pattern; and an activity of a metal material of the first metal pattern is weaker than an activity of a metal material of the second metal pattern. The embodiment of present disclosure prevents the side surface of the first metal pattern from being oxidized by forming the second metal pattern covering at least a portion of the side surface of the first metal pattern, in this way, the problem that the electrical conductivity of the first metal pattern is reduced is avoided, and the problem that product yield declining is avoided.
Public/Granted literature
- US20190280012A1 CONDUCTIVE PATTERN STRUCTURE, MANUFACTURING METHOD THEREOF, ARRAY SUBSTRATE AND DISPLAY DEVICE Public/Granted day:2019-09-12
Information query
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