Double-face LED device for an electronic instrument

Details Double-face LED device for an electronic instrument Double-face LED device for an electronic instrument

2005-04-05

2005-04-05

Williams, Joseph (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S498000, C313S499000, C313S501000, C313S502000, C257S096000, C257S097000, C257S098000, C257S099000, C362S240000, C362S249070, C362S296040, C438S123000

Reexamination Certificate

active

06876149

ABSTRACT:
A double-faced LED device includes a substrate having opposed faces, a central recess formed in each of the opposed faces, a pair of electrode layers formed on each of the opposed faces, the electrode layer having a surface within the central recess formed into a reflector surface, and an LED securely mounted on the electrode layer within the central recess of each of the opposed faces, to which electric current may be applied to emit light from both of the opposed faces.

REFERENCES:
patent: 5623181 (1997-04-01), Suehiro et al.
patent: 6091192 (2000-07-01), Winsor
patent: 6340824 (2002-01-01), Komoto et al.
patent: 6466135 (2002-10-01), Srivastava et al.

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