Light attenuation in defective pixel in organic EL panel
US7234984B2 · kind B2 · utility
19Cited by
7References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 19, 2003 |
| Grant date | Jun 26, 2007 |
| Priority date | — |
| Expiry date | Jul 27, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An organic EL element of one pixel is selectively irradiated with laser light. With the laser irradiation, the functionality of the organic layer of the organic EL element is selectively degraded and the light emission capability is removed without damaging the cathode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.