Mask plate, array substrate, and preparation method thereof
US11099481B2 · kind B2 · utility
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6Claims
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Assignee
Inventor
Key dates
| Filing date | Aug 9, 2018 |
| Grant date | Aug 24, 2021 |
| Priority date | — |
| Expiry date | Jan 3, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/0007
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present disclosure provides a mask plate, an array substrate and, a preparation method thereof. The mask plate may include: at least one first light-transmitting region and at least two second light-transmitting regions arranged on the mask plate and spaced apart; the at least two second light-transmitting regions located at two sides of the at least one first light-transmitting region, respectively; an area of one of the at least two second light-transmitting regions being greater than an area of one of the at least one first light-transmitting region in a direction of a surface of the mask plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.