IP Library Granted Patent US 8,752,989
Granted Patent B2
US 8,752,989 · App. 13/526,857 · Granted Jun 17, 2014

Illuminated chromatic vehicle emblem

Inventors: Richard J. Roberts (Clinton Township, MI); LaRon Michelle Brown (Birmingham, MI); Cornel Lewis Gardner (Romulus, MI)
Assignees: Ford Global Technologies, LLC; Colonial Plastics, Inc.
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Quick Facts
Patent No.
US 8,752,989
App. No.
13/526,857
Granted
Jun 17, 2014
Kind
B2
Abstract

An illuminated vehicle emblem assembly is provided that includes a power source, a backing member, and a light-producing assembly coupled to the power source and supported by the backing member. The light-producing assembly may include an electroluminescent light source. The illuminated vehicle emblem assembly further includes a translucent base region over the light source, a chromatic layer over the translucent base region, and a translucent sealing structure configured to seal the backing member, the light producing assembly, and the chromatic layer. The illuminated vehicle emblem assembly exhibits a chrome- or mirror-like finish when viewed under ambient lighting conditions. Further, the illuminated vehicle emblem assembly possesses a glowing appearance when activated under low-light or night-time conditions.

Claims (35)

1. An illuminated vehicle emblem assembly, comprising:

a power source;

a backing member;

a light-producing assembly coupled to the power source and supported by the backing member that includes an electroluminescent light source;

a translucent base region over the light source;

a chromatic layer over the translucent base region; and

a translucent sealing structure over the chromatic layer that comprises a design feature and seals the backing member, the light-producing assembly, and the chromatic layer.

2. An illuminated vehicle emblem assembly according to claim 1 , wherein the chromatic layer comprises indium-containing and aluminum-containing particles.

3. An illuminated vehicle emblem assembly according to claim 1 , wherein the translucent sealing structure comprises glass particles, and an acrylic material, a polycarbonate material, a nylon material, or a blend of these materials.

4. An illuminated vehicle emblem assembly according to claim 1 , wherein the electroluminescent light source comprises a pair of electrode structures and an active phosphor structure.

5. An illuminated vehicle emblem assembly according to claim 4 , wherein the pair of electrode structures include an electrode comprising indium tin oxide material and an electrode comprising carbon material.

6. An illuminated vehicle emblem assembly according to claim 1 , wherein the backing member is mounted to a vehicle.

7. An illuminated vehicle emblem assembly according to claim 6 , wherein the backing member is mounted to a location within an engine compartment of the vehicle and the translucent sealing structure comprises blend of nylon and polycarbonate material at a ratio of 40 to 60% nylon to 40 to 60% polycarbonate material by weight.

8. An illuminated vehicle emblem assembly, comprising:

a power source;

a backing member;

a light-producing assembly coupled to the power source and supported by the backing member that includes a light-emitting diode source;

a translucent base region over the light source;

a chromatic layer over the translucent base region; and

a translucent sealing structure over the chromatic layer that comprises a design feature and seals the backing member, the light-producing assembly, and the chromatic layer.

9. An illuminated vehicle emblem assembly according to claim 8 , wherein the chromatic layer comprises indium-containing and aluminum-containing particles.

10. An illuminated vehicle emblem assembly according to claim 8 , wherein the translucent sealing structure comprises glass particles, and an acrylic material, a polycarbonate material, a nylon material, or a blend of these materials.

11. An illuminated vehicle emblem assembly according to claim 8 , wherein the backing member is mounted to a vehicle.

12. An illuminated vehicle emblem assembly according to claim 11 , wherein the backing member is mounted to a location within an engine compartment of the vehicle and the translucent sealing structure comprises a blend of nylon and polycarbonate material at a ratio of 40 to 60% nylon to 40 to 60% polycarbonate material by weight.

13. An illuminated vehicle emblem assembly, comprising:

a power source;

a backing member;

a light-producing assembly coupled to the power source and supported by the backing member that includes a fiber optic light source;

a translucent base region over the light source;

a chromatic layer over the translucent base region; and

a translucent sealing structure over the chromatic layer that comprises a design feature and seals the backing member, the light-producing assembly, and the chromatic layer.

14. An illuminated vehicle emblem assembly according to claim 13 , wherein the chromatic layer comprises indium-containing and aluminum-containing particles.

15. An illuminated vehicle emblem assembly according to claim 13 , wherein the translucent sealing structure comprises glass particles, and an acrylic material, a polycarbonate material, a nylon material, or a blend of these materials.

16. An illuminated vehicle emblem assembly according to claim 13 , wherein the backing member is mounted to a vehicle.

17. An illuminated vehicle emblem assembly according to claim 16 , wherein the backing member is mounted to a location within an engine compartment of the vehicle and the translucent sealing structure comprises a blend of nylon and polycarbonate material at a ratio of 40 to 60% nylon to 40 to 60% polycarbonate material by weight.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 19, 2012
From: ROBERTS, RICHARD J.
To: COLONIAL PLASTICS, INC.
Reel/Frame 028401/0745 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 19, 2012
From: BROWN, LARON MICHELLE; GARDNER, CORNEL LEWIS
To: FORD GLOBAL TECHNOLOGIES, LLC
Reel/Frame 028401/0850 →
Continuity (1)
Related Publication 20130335997A1 · Dec 19, 2013