Display substrate motherboard, manufacturing and detecting methods thereof and display panel motherboard
US10274762B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 5, 2016 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | Jan 31, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133351
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display substrate motherboard and a manufacturing method and a detecting method thereof are provided. The display substrate motherboard includes a base substrate, a plurality of display substrate regions located on the base substrate to form a plurality of display substrates, and a plurality of spacer regions located among the display substrate regions, at least one detecting region being disposed in the spacer regions. The detecting region includes at least one film layer. The display substrate region includes at least one film layer which is disposed in a same layer as the at least one film layer of the detecting region, the film layer of the detecting region having a same thickness as the film layers in the display substrate regions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.