Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Year | Description |
| 2000 | Invention patented by Kazutaka Inukai and Jun Koyama on November 16th, 2000. Abstract: An EL display device capable of clear, multi-gradation color display, and an electronic device having the EL display device, are provided. Gradation display is performed in accordance with a time division driver method which controls by the amount of time an EL element formed in a pixel emits light, and the amount of time it does not emit light. Influence due to dispersion in the characteristics of electric current TFTs is prevented. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.