Layered substrate with battery

• US 20010033963A1
• Filed: 04/18/2001
• Published: 10/25/2001
• Est. Priority Date: 04/21/2000
• Status: Active Grant

• Current Assignee: Fujifilm Corporation (Fujifilm Holdings Corporation)
• Original Assignee: Fuji Photo Film Co Limited (Fujifilm Holdings Corporation)
• Inventors: Sawachi, Youichi, Yamazaki, Akihisa
• Granted Patent: US 6,664,001 B2
• Time in Patent Office: Days
• US Class Current: 429/162
• CPC Class Codes: H01L 2224/48228 the bond pad being disposed in a recess of the surface of the item
• CPC Class Codes: H01L 23/58 Structural electrical arrangements for semiconductor devices not otherwise provided for , e.g. in combination with batteries H01L23/49593, H01L23/49596 take precedence
• CPC Class Codes: H01M 10/425 Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing printed circuits H05K1/00
• CPC Class Codes: H05K 1/16 incorporating printed electric components, e.g. printed resistor, capacitor, inductor
• CPC Class Codes: Y02E 60/10 Energy storage using batteries

Abstract

Sheet batteries are connected in series, layered and sandwiched between an upper substrate and a lower substrate, and the sheet batteries, the upper substrate and the lower substrate form a layered substrate with the batteries. Holes for wires of ICs are formed in the layered substrate. Applied voltages are determined according to batteries to which the holes are formed. The voltages of the sheet batteries may be uniform, or different.

Claims

1. A layered substrate, comprising:

a substrate; and

a sheet battery,

wherein the substrate and the sheet battery form layers.

2. The layered substrate as defined in

claim 1

, wherein:

the layered substrate has a hole reaching a surface of an electrode of the sheet battery;

a wire is connectable to the electrode through the hole; and

electric power is drawable through the wire from the sheet battery.

3. The layered substrate as defined in

claim 1

, wherein the sheet battery comprises a plurality of layered sheet batteries.

4. The layered substrate as defined in

claim 3

, wherein:

the layered substrate has a hole reaching a surface of an electrode of one of the plurality of layered sheet batteries;

a wire is connectable to the electrode through the hole; and

electric power is drawable through the wire from the sheet battery.

5. The layered substrate as defined in

claim 1

, wherein:

the layered substrate is divided into a plurality of areas; and

a plurality of kinds of electric power of different voltages are respectively drawable from the plurality of areas.

6. The layered substrate as defined in

claim 1

, wherein:

the sheet battery comprises two ground electrode plates;

the layered substrate further comprises a switch which electrically connects and disconnects the two ground electrode plates; and

power is supplied from the sheet battery to electronic parts mounted on the substrate when the switch is closed, and the power is not supplied from the sheet battery to electronic parts when the switch is open.

7. The layered substrate as defined in

claim 1

, wherein the layered substrate is arranged between an electric noise source and a circuit so that the noise of the electric noise source is prevented from affecting the circuit.

8. A layered substrate, comprising:

a substrate on which electronic parts are mounted; and

a sheet battery,

wherein the substrate and the sheet battery stick to each other to form layers.

9. The layered substrate as defined in

claim 8

, wherein:

the layered substrate has a hole reaching a surface of an electrode of the sheet battery;

a wire is connectable to the electrode through the hole; and

electric power is drawable through the wire from the sheet battery.

10. The layered substrate as defined in

claim 8

, wherein the sheet battery comprises a plurality of layered sheet batteries connected in series.

11. The layered substrate as defined in

claim 10

, wherein:

the layered substrate has a hole reaching a surface of an electrode of one of the plurality of layered sheet batteries;

a wire is connectable to the electrode through the hole; and

electric power is drawable through the wire from the sheet battery.

12. The layered substrate as defined in

claim 10

, wherein:

the layered substrate has two holes respectively reaching surfaces of two electrodes of two of the plurality of layered sheet batteries;

two wires are respectively connectable to the two electrodes through the two holes; and

two kinds of electric power of different voltages are respectively drawable through the two wires from the sheet battery.

13. The layered substrate as defined in

claim 8

, wherein:

the layered substrate is divided into a plurality of areas; and

a plurality of kinds of electric power of different voltages are respectively drawable from the plurality of areas.

14. The layered substrate as defined in

claim 8

, wherein:

the sheet battery comprises two ground electrode plates;

the layered substrate further comprises a switch which electrically connects and disconnects the two ground electrode plates; and

power is supplied from the sheet battery to electronic parts mounted on the substrate when the switch is closed, and the power is not supplied from the sheet battery to electronic parts when the switch is open.

15. The layered substrate as defined in

claim 8

, wherein the layered substrate is arranged between an electric noise source and a circuit so that the noise of the electric noise source is prevented from affecting the circuit.

16. A layered substrate, comprising:

two substrates on which electronic parts are mounted; and

a sheet battery sandwiched between the two substrates,

wherein the two substrates and the sheet battery integrally form layers.

17. The layered substrate as defined in

claim 16

, wherein:

the layered substrate has a hole reaching a surface of an electrode of the sheet battery;

a wire is connectable to the electrode through the hole; and

electric power is drawable through the wire from the sheet battery.

18. The layered substrate as defined in

claim 16

, wherein the sheet battery comprises a plurality of layered sheet batteries connected in series.

19. The layered substrate as defined in

claim 18

, wherein:

the layered substrate has a hole reaching a surface of an electrode of one of the plurality of layered sheet batteries;

a wire is connectable to the electrode through the hole; and

electric power is drawable through the wire from the sheet battery.

20. The layered substrate as defined in

claim 18

, wherein:

the layered substrate has two holes respectively reaching surfaces of two electrodes of two of the plurality of layered sheet batteries;

two wires are respectively connectable to the two electrodes through the two holes; and

two kinds of electric power of different voltages are respectively drawable through the two wires from the sheet battery.

21. The layered substrate as defined in

claim 16

, wherein:

the layered substrate is divided into a plurality of areas; and

a plurality of kinds of electric power of different voltages are respectively drawable from the plurality of areas.

22. The layered substrate as defined in

claim 16

, wherein:

the sheet battery comprises two ground electrode plates;

the layered substrate further comprises a switch which electrically connects and disconnects the two ground electrode plates; and

power is supplied from the sheet battery to electronic parts mounted on the substrate when the switch is closed, and the power is not supplied from the sheet battery to electronic parts when the switch is open.

23. The layered substrate as defined in

claim 16

, wherein the layered substrate is arranged between an electric noise source and a circuit so that the noise of the electric noise source is prevented from affecting the circuit.

24. The layered substrate as defined in

claim 16

, wherein:

one of the two substrates has a first pattern on which a digital circuit processing digital signals and including a noise source is mounted; and

the other of the two substrate has a second pattern on which an analog circuit processing analog signals is mounted so that noise of the noise source is prevented from affecting the analog circuit.