Protective sheet and organic light emitting display apparatus including the same
US9434127B2 · kind B2 · utility
0Cited by
1References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 2015 |
| Grant date | Sep 6, 2016 |
| Priority date | — |
| Expiry date | Feb 23, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/311
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A protective sheet, including a base substrate; and a plurality of protective units on a first surface of the base substrate and spaced apart from each other, each of the plurality of protective units including a pillar protruding from the first surface of the base substrate perpendicularly to the first surface, and a hard coating layer on lateral surfaces of the pillar, the plurality of protective units being elastically bendable and hard coating layers of neighboring protective units overlapping each other when the plurality of protective units are bent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.