Light emitting lamp, backlight unit having the same, and for manufacturing the same
US7530724B2 · kind B2 · utility
0Cited by
3References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 29, 2006 |
| Grant date | May 12, 2009 |
| Priority date | — |
| Expiry date | Mar 3, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133604
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light emitting lamp and a backlight unit having the same are disclosed. The light emitting lamp is capable of reducing a tube voltage thereof and increasing an effective light emitting region via an increased area of external electrodes. The light emitting lamp includes a linear lamp tube having a plurality of protuberances formed at both ends thereof, and first and second external electrodes externally arranged at both ends of the lamp tube and having a plurality of protuberances to be engaged with the protuberances of the lamp tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.