Flexible display apparatus
US11063230B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2019 |
| Grant date | Jul 13, 2021 |
| Priority date | — |
| Expiry date | Aug 29, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed is a flexible display apparatus in which torsion prevention lines are disposed so as to prevent cracks and to detect fine cracks. The flexible display apparatus includes a flexible substrate including an active area and an inactive area, the inactive area including a first inactive area, a second inactive area provided with a circuit board disposed therein, and a bending area located between the first inactive area and the second inactive area, and torsion prevention lines disposed in a direction vertical to a length direction of the flexible substrate, in a region of the bending area of the flexible substrate, adjacent to the first inactive area, and fine crack detection lines disposed in parallel between a plurality of signal lines formed in the length direction of the flexible substrate, in the region of the bending area of the flexible substrate, adjacent to the first inactive area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.