H01L27/16

DEVICES AND SYSTEMS INCORPORATING ENERGY HARVESTING COMPONENTS/DEVICES AS AUTONOMOUS ENERGY SOURCES AND AS ENERGY SUPPLEMENTATION, AND METHODS FOR PRODUCING DEVICES AND SYSTEMS INCORPORATING ENERGY HARVESTING COMPONENTS/DEVICES
20180012931 · 2018-01-11 ·

An electrically-powered device, structure and/or component is provided that includes an attached electrical power source in a form of a unique, environmentally-friendly energy harvesting element or component. The energy harvesting component provides a mechanism for generating autonomous renewable energy, or a renewable energy supplement, in the integrated circuit system, structure and/or component. The energy harvesting element includes a first conductor layer, a low work function layer, a dielectric layer, and a second conductor layer that are particularly configured in a manner to promote electron migration from the low work function layer, through the dielectric layer, to the facing surface of the second conductor layer in a manner that develops an electric potential between the first conductor layer and the second conductor layer. The energy harvesting component includes a plurality of energy harvesting elements electrically connected to one another to increase an electrical power output.

Apparel thermo-regulatory system
11497258 · 2022-11-15 · ·

Aspects herein are directed to an apparel thermo-regulatory system that actively heats or cools a wearer. The apparel thermo-regulatory system comprises an apparel item, a dimensionally stable frame comprising at least one aperture that is affixed to an outer-facing surface of the apparel item at a predetermined location, an absorbent material applied to an exposed face of the dimensionally stable frame, and at least one thermoelectric module that is releasably positioned within the aperture of the dimensionally stable frame.

THERMOELECTRIC STRUCTURE AND MANUFACTURING METHOD
20220352451 · 2022-11-03 ·

A method of manufacturing an integrated circuit structure includes forming active regions, forming source/drain regions, and forming conductive segments resulting in a thermoelectric structure including a p-type region positioned on a front side of the substrate, an n-type region positioned on the front side of the substrate, and a wire on the front side of the substrate configured to electrically couple the p-type region to the n-type region. The method includes forming a first via configured to thermally couple the p-type region to a first power structure on a back side of the substrate, forming a second via configured to thermally couple the n-type region to a second power structure on the back side of the substrate, and electrically coupling an energy device to each of the first and second power structures.

Tunable infrared pixels having unpatterned graphene layer and conductive metasurface

A monolithically integrated, tunable infrared pixel comprises a combined broadband detector and graphene-enabled tunable metasurface filter that operate as a single solid-state device with no moving parts. Functionally, tunability results from the plasmonic properties of graphene that are acutely dependent upon the carrier concentration within the infrared. Voltage induced changes in graphene's carrier concentration can be leveraged to change the metasurface filter's transmission thereby altering the “colors” of light reaching the broadband detector and hence its spectral responsivity. The invention enables spectrally agile infrared detection with independent pixel-to-pixel spectral tunability.

Athletic activity monitoring device with energy capture

Aspects relate to an energy harvesting device adapted for use by an athlete while exercising. The device may utilize a mass of phase-change material to store heat energy, the stored heat energy subsequently converted into electrical energy by one or more thermoelectric generator modules. The energy harvesting device may be integrated into an item of clothing, and such that the mass of phase change material may store heat energy as the item of clothing is laundered.

THERMOELECTRIC CONVERTER
20170365764 · 2017-12-21 ·

A thermoelectric converter includes a first substrate that is deformable, a second substrate that is deformable, a plurality of thermoelectric conversion elements, and a group of electrodes. The plurality of thermoelectric conversion elements are disposed between the first substrate and the second substrate. The group of electrodes electrically interconnect the plurality of thermoelectric conversion elements. The plurality of thermoelectric conversion elements are arranged in a plurality of rows. The group of electrodes include a bridge electrode disposed across a first row and a second row among the plurality of rows. The first row is adjacent to the second row. The bridge electrode has a first part whose thickness is smaller than a thickness of each of remaining electrodes other than the bridge electrode among the group of electrodes and whose surface area is larger than a surface area of each of the remaining electrodes.

Method for generation of electrical power within a three-dimensional integrated structure and corresponding link device

Method for generation of electrical power within a three-dimensional integrated structure comprising several elements electrically interconnected by a link device, the method comprising the production of a temperature gradient in at least one region of the link device resulting from the operation of at least one of the said elements, and the production of electrical power using at least one thermo-electric generator comprising at least one assembly of thermocouples electrically connected in series and thermally connected in parallel and contained within the said region subjected to the said temperature gradient.

INTEGRATED THERMOELECTRIC DEVICES IN FIN FET TECHNOLOGY
20220376159 · 2022-11-24 ·

Operations for integrating thermoelectric devices in Fin FET technology may be implemented in a semiconductor device having a thermoelectric device. The thermoelectric device includes a substrate and a fin structure disposed on the substrate. The thermoelectric device includes a first connecting layer and a second connecting layer disposed on opposing ends of the fin structure. The thermoelectric device includes a first thermal conductive structure thermally and a second thermal conductive structure thermally coupled to the opposing ends of the fin structure. The fin structure may be configured to transfer heat from one of the first thermal conductive structure or the second thermal conductive structure to the other thermal conductive structure based on a direction of current flow through the fin structure. In this regard, the current flow may be adjusted by a power circuit electrically coupled to the thermoelectric device.

THERMOELECTRIC CONVERSION MODULE

A thermoelectric conversion module has a plurality of cold side substrates, a plurality of first electrodes, a plurality of thermoelectric conversion elements, a plurality of second electrodes, X-axis connectors, and Y-axis connectors. The second electrodes are disposed on the cold side substrates six at a time. Between adjacent cold side substrates, two of X-axis connectors as inter-substrate connectors or Y-axis connectors are disposed. One of the plurality of inter-substrate connectors is connected from one of the first electrodes positioned on one of the cold side substrates to one of the second electrodes positioned on another one of the cold side substrates. The other inter-substrate connector is connected from the other one of the first electrodes on the another one of the cold side substrates to the second electrode on the one cold side substrate.

Devices and systems incorporating energy harvesting components/devices as autonomous energy sources and as energy supplementation, and methods for producing devices and systems incorporating energy harvesting components/devices

An electrically-powered device, structure and/or component is provided that includes an attached electrical power source in a form of a unique, environmentally-friendly energy harvesting element or component. The energy harvesting component provides a mechanism for generating autonomous renewable energy, or a renewable energy supplement, in the integrated circuit system, structure and/or component. The energy harvesting element includes a first conductor layer, a low work function layer, a dielectric layer, and a second conductor layer that are particularly configured in a manner to promote electron migration from the low work function layer, through the dielectric layer, to the facing surface of the second conductor layer in a manner that develops an electric potential between the first conductor layer and the second conductor layer. The energy harvesting component includes a plurality of energy harvesting elements electrically connected to one another to increase an electrical power output.