Full color light emitting diode display assembly
US5583350A · 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 primaryH10K59/35
- 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 either organic or semiconductor 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 (343). An array of semiconductor light emitting diodes is formed on a semiconductor substrate (322) and an array of organic or semiconductor light emitting diodes is formed on an optically transparent substrate (311). The optically transparent and semiconductor substrates are attached together to form the multi-wavelength light emitting diode display (310).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.