Electrode border for spatial light modulating displays
US6700557B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 7, 2000 |
| Grant date | Mar 2, 2004 |
| Priority date | — |
| Expiry date | Mar 7, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2310/0232
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display device operable to generate images and a border image is disclosed. The display device in one example of the invention comprises an electrode structure coupled to a spatial light modulator display layer. The electrode structure is configured to define an active display area. The display also comprises a first electrode surrounding the electrode structure and a second electrode coupled to the spatial light modulator display layer. The second electrode is located above the first electrode and a voltage difference between the second electrode and the first electrode is used to generate the border image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.