Lighting device

Details Lighting device Lighting device

2006-03-15

2008-08-05

Hollington, Jermele M (Department: 2829)

Electricity: measuring and testing

Fault detecting in electric circuits and of electric components

Of individual circuit component or element

Reexamination Certificate

active

07408370

ABSTRACT:
A lighting device includes a light-guiding rod and a light-emitting unit. The light-guiding rod includes a transparent hollow housing, the housing has two open ends and two insulating plugs for closing corresponding said two open ends. The light-emitting unit includes a transparent light-guiding plate, at least one light-emitting diode, a mounting substrate, and a plurality of conductive bumps. The transparent light-guiding plate is disposed in said housing. At least one light-emitting diode has a light-emitting surface; the surface is attached to a lower surface of said light-guiding plate. The mounting substrate has a wiring surface and a plurality of electric traces. A plurality of conductive bumps for connecting electrically said electric contacts of said at least one light-emitting diode to corresponding said electric traces in such a manner that said at least one light-emitting diode is mounted on said wiring surface of said mounting substrate.

REFERENCES:
patent: 6249370 (2001-06-01), Takeuchi et al.
patent: 7169005 (2007-01-01), Hayashi et al.
patent: 2005/0179352 (2005-08-01), Hayashi et al.
patent: 2005/0255784 (2005-11-01), Hayashi et al.

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