Light emitting diode display unit
US6236382A · kind A · utility
29Cited by
8References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 18, 1998 |
| Grant date | May 22, 2001 |
| Priority date | — |
| Expiry date | May 18, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2224/73265
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An LED display unit disclosed. A plurality of pixels are provided on an insulation substrate. Each pixel comprises vertically arranged green, red, and blue LEDs, wherein the green LED is above the red LED, and the blue LED is below the red LED. Each pixel is positioned in a corresponding one of cavities defined in a predetermined pattern on the insulation substrate, and each cavity provides a light refletion surface on the inner wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.