Invention Grant
- Patent Title: Manufacturing method of mask plate
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Application No.: US16443019Application Date: 2019-06-17
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Publication No.: US11806771B2Publication Date: 2023-11-07
- Inventor: Chengyuan Luo
- 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: CN 1811151706.2 2018.09.29
- Main IPC: B21D11/02
- IPC: B21D11/02 ; C23C14/04 ; B29C70/74 ; B29K705/00 ; H10K71/00 ; H10K71/16
Abstract:
Embodiments of the present disclosure provide a manufacturing method of a mask plate. The manufacturing method of the mask includes: embedding a shaping mold in a mask region of a mask sheet; fixing the mask sheet with the shaping mold; performing a stretching process on the mask sheet fixed with the shaping mold; and separating the mask sheet from the shaping mold to form the mask.
Information query
