IP Library › Granted Patent US 11,990,673
Granted Patent B2
US 11,990,673 · App. 17/648,888 · Granted May 21, 2024

Electronic device with antenna integrated within a photovoltaic layer

Inventors: Abu T. Sayem (Overland Park, KS); Juhi H. Godhwani (Lenexa, KS); Mohamed Bouchoucha (Les Pennes Mirabeau, FR); Jacob T. Zeller (Spring Hill, KS); John M. Kenkel (Kansas City, KS); Oliver R. F. Gagliano (Marseilles, FR); Georgios Atmatzakis (Olathe, KS); Lionel J. Dupuy (Pourrieres, FR)
Assignee: Garmin International, Inc.
H01Q1/44H01L31/0445H01Q7/00H01Q9/06H01Q13/10
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Quick Facts
Patent No.
US 11,990,673
App. No.
17/648,888
Granted
May 21, 2024
Kind
B2
Abstract

An electronic device comprises a housing, a display stack, a bezel, a solar cell, and a first antenna. The housing includes a bottom wall and a side wall coupled to the bottom wall, the side wall and the bottom wall define a portion of an internal cavity. The display stack includes a display cover and a solar cell configured to output an electric power having a power level corresponding to an intensity of light received by the solar cell. The bezel is coupled to an upper edge of the side wall of the housing, the bezel enclosing the display cover. The solar cell includes a substrate and a photovoltaic layer, the photovoltaic layer including a mesh of electrically conductive material positioned on the substrate and a first opening. The first antenna is formed by the first opening of the photovoltaic layer.

Claims (47)

1. An electronic device comprising:

a housing including a bottom wall and a side wall coupled to the bottom wall, the side wall and the bottom wall defining a portion of an internal cavity;

a display stack including a display cover and a solar cell configured to output an electric power having a power level corresponding to an intensity of light received by the solar cell;

a bezel coupled to an upper edge of the side wall of the housing, the bezel enclosing the display cover; and

a first antenna configured to wirelessly transmit signals, receive signals, or transmit and receive signals;

wherein the solar cell includes a substrate and a photovoltaic layer, the photovoltaic layer including a mesh of electrically conductive material positioned on the substrate and a first opening within the mesh; and

wherein the first antenna is formed by the first opening of the photovoltaic layer.

2. The electronic device of claim 1 , wherein the first antenna is a slot antenna partially formed by a circumference of the first opening.

3. The electronic device of claim 2 , wherein there is an absence of the mesh in the first opening above the substrate.

4. The electronic device of claim 2 , wherein the first opening for the first antenna has a length, the length being a fraction of a wavelength of the signals transmitted, received, or transmitted and received by the first antenna.

5. The electronic device of claim 1 , wherein the first opening has a partial annular shape, the partial annular shape having a substantially uniform width and an arc length being a fraction of a wavelength of the signals transmitted, received, or transmitted and received by the first antenna.

6. The electronic device of claim 1 , wherein the first opening is filled with an electrically insulating material.

7. The electronic device of claim 6 , wherein

the solar cell includes a first region having an annular shape and positioned along a perimeter of the substrate, and

the solar cell includes a second region that is positioned in an area enclosed by the first region.

8. The electronic device of claim 7 , wherein the first opening is positioned in the second region, and wherein the electrically insulating material has a level of transparency roughly equal to a level of transparency of the second region.

9. The electronic device of claim 1 , further comprising a display positioned below the solar cell and configured to display information.

10. The electronic device of claim 1 , wherein

the photovoltaic layer includes a second opening within the mesh, the second opening, and

the electronic device further comprises a second antenna configured to wirelessly transmit wireless signals, receive wireless signals, or transmit and receive signals, the second antenna formed by the second opening of the photovoltaic layer.

11. The electronic device of claim 10 , wherein the first antenna is configured to receive location signals and the second antenna is configured to transmit and receive communication signals.

12. The electronic device of claim 10 , wherein the second antenna is a slot antenna formed by a circumference of the second opening, and wherein there is an absence of the mesh in the second opening above the substrate.

13. The electronic device of claim 1 , wherein the side wall is formed from electrically conductive material.

14. The electronic device of claim 1 , wherein the bezel is formed from electrically conductive material.

15. An electronic device comprising:

a location determining element configured to determine a current geolocation of the electronic device based on location signals;

a housing including a bottom wall and a side wall coupled to the bottom wall, the side wall and the bottom wall defining a portion of an internal cavity;

a display stack including a display cover and a solar cell configured to output an electric power having a power level corresponding to an intensity of light received by the solar cell;

a bezel coupled to an upper edge of the side wall of the housing, the bezel enclosing the display cover; and

an antenna electrically coupled with the location determining element and configured to receive the location signals;

wherein the solar cell includes a substrate and a photovoltaic layer, the photovoltaic layer including a mesh of electrically conductive material positioned on the substrate and an opening having a partial annular shape within the mesh; and

wherein the antenna is formed by the opening of the photovoltaic layer.

16. The electronic device of claim 15 , wherein the partial annular shape having a substantially uniform width, and wherein the opening has an arc length that is approximately equal to one-half of a wavelength of the location signals.

17. The electronic device of claim 15 , wherein the first opening is filled with an electrically insulating material, and wherein the electrically insulating material has a level of transparency roughly equal to a level of transparency of the photovoltaic layer.

18. The electronic device of claim 15 , wherein bottom wall, the side wall and the bezel are formed of electrically conductive material.

19. An electronic device comprising:

a location determining element configured to determine a current geolocation of the electronic device based on location signals;

a communication element configured to communicate with other electronic devices;

a housing including a bottom wall and a side wall coupled to the bottom wall, the side wall and the bottom wall defining a portion of an internal cavity;

a display stack including a display cover and a solar cell configured to output an electric power having a power level corresponding to an intensity of light received by the solar cell;

a bezel coupled to an upper edge of the side wall of the housing, the bezel enclosing the display cover;

a first antenna electrically coupled with the location determining element and configured to receive location signals; and

a second antenna electrically coupled with the communication element and configured to transmit and receive communication signals;

wherein the solar cell includes a substrate and a photovoltaic layer, the photovoltaic layer including a mesh of electrically conductive material positioned on the substrate, a first opening having a partial annular shape within the mesh and a second opening having a partial annular shape within the mesh;

wherein the first antenna is formed by the first opening of the photovoltaic layer, the first opening having an arc length that is approximately equal to one-half of a wavelength of the location signals; and

wherein the second antenna is formed by the second opening of the photovoltaic layer, the second opening having an arc length that is approximately equal to one-half of a wavelength of the communication signals.

20. The electronic device of claim 19 , wherein the first opening and the second opening are filled with an electrically insulating material, and wherein the electrically insulating material has a level of transparency roughly equal to a level of transparency of the photovoltaic layer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 25, 2022
From: SAYEM, ABU T.; GODHWANI, JUHI H.; BOUCHOUCHA, MOHAMED; ZELLER, JACOB T.; KENKEL, JOHN M.; GAGLIANO, OLIVER R.F.; ATMATZAKIS, GEORGIOS; DUPUY, LIONEL J.
To: GARMIN INTERNATIONAL, INC.
Reel/Frame 058763/0459 →
Continuity (2)
Provisional Application 63287864 · Dec 9, 2021
Related Publication 20230187822A1 · Jun 15, 2023
Cited By (1)
US 12,736,923