Invention Grant
- Patent Title: Mask plate, organic light-emitting diode display panel, manufacturing methods thereof, and display device
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Application No.: US15954897Application Date: 2018-04-17
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Publication No.: US10763434B2Publication Date: 2020-09-01
- Inventor: Can Zhang
- 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: Westman, Champlin & Koehler, P.A.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2c4dd0e4
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/56 ; G03F7/00 ; G03F7/038 ; G03F7/09 ; C23C14/04 ; G03F7/12 ; H01L27/32 ; G03F7/26 ; G03F7/20
Abstract:
The present disclosure in some embodiments provides a mask plate, including: a metal mask plate body provided with a plurality of first openings; and an insulation film arranged on the metal mask plate body and provided with a plurality of second openings. An orthogonal projection of at least one second opening in the plurality of second openings onto the metal mask plate body falls within the corresponding first opening or first openings.
Public/Granted literature
Information query
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