Full color light emitting diode display
US5583349A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 2, 1995 |
| Grant date | Dec 10, 1996 |
| Priority date | — |
| Expiry date | Nov 2, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/32
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A full color light emitting diode display (310) utilizes semiconductor light emitting diodes (313) to produce red light and organic light emitting diodes (312) to produce blue light. Green light is produced by either semiconductor light emitting diodes (313) or by organic light emitting diodes (331). An array of semiconductor light emitting diodes is formed on a semiconductor substrate (322) and an array of organic light emitting diodes is also formed on semiconductor substrate (322) adjacent to the array of semiconductor light emitting diodes. The array of organic light emitting diodes cooperates with the array of semiconductor light emitting diodes to form an array of multi-wavelength pixels of the full color light emitting diode display (310).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.