Organic light-emitting display device including microlenses and method of fabricating the same
US10923684B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2016 |
| Grant date | Feb 16, 2021 |
| Priority date | — |
| Expiry date | Oct 31, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/12
Abstract
An organic light-emitting display device and a method of fabricating the same. The organic light-emitting display device includes a substrate including a plurality of subpixels and an overcoat layer disposed in light-emitting areas of the plurality of subpixels. The overcoat layer includes microlenses composed of a plurality of concave portions or a plurality of convex portions. Organic electroluminescent devices are disposed on the overcoat layer. At least one subpixel of the plurality of subpixels includes first microlenses and second microlenses of the microlenses, the second microlenses being different from the first microlenses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.