EL device
US8111220B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 26, 2006 |
| Grant date | Feb 7, 2012 |
| Priority date | — |
| Expiry date | May 4, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/851
Abstract
An EL device includes a substrate having a square shape, an element-forming region provided on an upper surface of the substrate and having organic light-emitting elements, a protruding section arranged in a region between the element-forming region and an end portion of the substrate, and a protection film deposited in a region extending from the element-forming region to the end portion of the substrate and disposed so as to cover the protruding section. The protruding section is disposed in a substantially strip-like shape along at least two of four sides of the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.