IP Library Granted Patent US 12683535
Granted Patent B2
US 12683535 · App. 18/947,414 · Granted Jul 14, 2026

Piezoelectric and thermoelectric solar panel assembly

Inventors: Sarbajit Kumar Rakshit (Kolkata, IN); Jagabondhu Hazra (Bangalore, IN); Manikandan Padmanaban (Chennai, IN)
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
H02S10/10H02N2/186H10N10/17
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12683535
App. No.
18/947,414
Granted
Jul 14, 2026
Kind
B2
Abstract

A piezoelectric and thermoelectric solar panel assembly includes a solar panel, a cold mirror, and a support panel. The piezoelectric and thermoelectric solar panel assembly also includes piezoelectric generator assembly disposed between the cold mirror and the support panel. The piezoelectric and thermoelectric solar panel assembly further includes a thermoelectric power generation module beneath the cold mirror.

Claims (55)

1 . An apparatus for a piezoelectric and thermoelectric solar panel assembly, the apparatus comprising:

a solar panel, a cold mirror, and a support panel;

a piezoelectric generator assembly disposed between the cold mirror and the support panel; and

a thermoelectric power generation module beneath the cold mirror.

2 . The apparatus of claim 1 , wherein the piezoelectric generator assembly is a spring piezoelectric generator.

3 . The apparatus of claim 2 , where a cross-section of a structure of the spring piezoelectric generator further comprises:

a core electrode surrounded by a ferroelectric polymer; and

the ferroelectric polymer surrounded by a surface electrode.

4 . The apparatus of claim 3 , further comprises:

a first end of the spring piezoelectric generator coupled to a lower portion of the cold mirror and a second end of the spring piezoelectric generator coupled to an upper portion of the support panel.

5 . The apparatus of claim 3 , further comprises:

a thermoelectric power generation module housing positioned beneath the cold mirror, wherein the thermoelectric power generation module is disposed within a hollow volume of the thermoelectric power generation module housing.

6 . The apparatus of claim 5 , further comprises:

a first end of the spring piezoelectric generator coupled to a lower portion of the thermoelectric power generation module housing and a second end of the spring piezoelectric generator coupled to an upper portion of the support panel.

7 . The apparatus of claim 1 , wherein the piezoelectric generator assembly further comprises:

a piezoelectric material disposed between a top plate and a bottom plate, wherein the top plate is coupled to a lower region of the cold mirror and the bottom plate is coupled to an upper portion of the support panel.

8 . The apparatus of claim 1 , wherein the thermoelectric power generation module further comprises:

a thermal conductive material between an upper region of the support panel and an upper conductor of the thermoelectric power generation module;

an N-type electrode disposed between the upper conductor and a first lower conductor, and the N-type electrode electrically coupled to the upper conductor and the first lower conductor; and

a P-type electrode disposed between the upper conductor and a second lower conductor, and the P-type electrode electrically coupled to the upper conductor and the second lower conductor.

9 . The apparatus of claim 8 , further comprising:

the first lower conductor disposed between the N-type electrode and a lower region of the support panel; and

the second lower conductor disposed between the P-type electrode and the lower region of the support panel.

10 . The apparatus of claim 9 , further comprising:

a heat sink with a plurality of cooling fin structures positioned on the lower region of the support panel.

11 . The apparatus of claim 1 , wherein the thermoelectric power generation module further comprises:

an upper conductor disposed between an upper region of the support panel and both, an N-type electrode and P-type electrode;

the N-type electrode disposed between the upper conductor and a first lower conductor, and the N-type electrode electrically coupled to the upper conductor and the first lower conductor; and

the P-type electrode disposed between the upper conductor and a second lower conductor, and the P-type electrode electrically coupled to the upper conductor and the second lower conductor.

12 . The apparatus of claim 11 , further comprising:

the first lower conductor disposed between the N-type electrode and a lower region of the support panel; and

the second lower conductor disposed between the P-type electrode and the lower region of the support panel.

13 . The apparatus of claim 12 , further comprising:

a heat sink with a plurality of cooling fin structures positioned on the lower region of the support panel.

14 . The apparatus of claim 6 , wherein the thermoelectric power generation module further comprises:

a thermal conductive material between an upper region of the thermoelectric power generation module housing and an upper conductor of the thermoelectric power generation module;

an N-type electrode disposed between the upper conductor and a first lower conductor, and the N-type electrode electrically coupled to the upper conductor and the first lower conductor; and

a P-type electrode disposed between the upper conductor and a second lower conductor, and the P-type electrode electrically coupled to the upper conductor and the second lower conductor.

15 . The apparatus of claim 14 , further comprising:

the first lower conductor disposed between the N-type electrode and a lower region of the thermoelectric power generation module housing; and

the second lower conductor disposed between the P-type electrode and the lower region of the thermoelectric power generation module housing.

16 . The apparatus of claim 15 , further comprising:

a heat sink with a plurality of cooling fin structures positioned on the lower region of the thermoelectric power generation module housing.

17 . The apparatus of claim 6 , wherein the thermoelectric power generation module further comprises:

an upper conductor disposed between an upper region of the thermoelectric power generation module housing and both, an N-type electrode and P-type electrode;

the N-type electrode disposed between the upper conductor and a first lower conductor, and the N-type electrode electrically coupled to the upper conductor and the first lower conductor; and

the P-type electrode disposed between the upper conductor and a second lower conductor, and the P-type electrode electrically coupled to the upper conductor and the second lower conductor.

18 . The apparatus of claim 17 , further comprising:

the first lower conductor disposed between N-type electrode and a lower region of the thermoelectric power generation module housing; and

the second lower conductor disposed between P-type electrode and the lower region of the thermoelectric power generation module housing.

19 . The apparatus of claim 18 , further comprising:

a heat sink with a plurality of cooling fin structures positioned on the lower region of the thermoelectric power generation module housing.

20 . The apparatus of claim 1 , further comprises:

a first hinge positioned on a first side of the piezoelectric and thermoelectric solar panel assembly, wherein a first side of the cold mirror is coupled to the first hinge and a first side of the solar panel is coupled to the first hinge; and

a second hinge positioned on a second side of the piezoelectric and thermoelectric solar panel assembly; wherein a second side of the cold mirror is coupled to the second hinge and a second side of the solar panel is coupled to the second hinge.