REPLICATED THERMOELECTRIC DEVICES
A method of creating a replicated thermoelectric device includes preparing a single thermoelectric device for division. The single thermoelectric device including a plurality of thermoelements positioned between a first substrate and a second substrate. The method further includes dividing the single thermoelectric device to form a replicated thermoelectric device such that the cooling power of the replicated thermoelectric cooling device is substantially equal to twice a cooling power of the single thermoelectric device.
1 . A method of creating a replicated thermoelectric device from a starting thermoelectric device, wherein the starting thermoelectric device includes a plurality of thermoelements attached between opposing surfaces of a first substrate and a second substrate such that the starting thermoelectric device is configured to extract heat from the first substrate and discharge the extracted heat at the second substrate when a current flows through the plurality of thermoelements, the method comprising:
cutting through each thermoelement of the plurality of thermoelements along a plane positioned between the opposing surfaces of the first substrate and the second substrate and passing through each thermoelement of the plurality of thermoelements to create (i) a first part with a first portion of the plurality of thermoelements and (ii) a second part with a second portion of the plurality of thermoelements; and
attaching a third substrate to the first part to create a replicated thermoelectric device, wherein the third substrate is attached such that the first portion of the plurality of thermoelements is positioned between the first substrate and the third substrate, wherein the replicated thermoelectric device is configured to extract heat from the first substrate and discharge the extracted heat at the third substrate when a current flows through the first portion of the plurality of thermoelements.
2 . The method of claim 1 , wherein the replicated thermoelectric device is a first replicated thermoelectric device, and the method further includes attaching a fourth substrate to the second part to create a second replicated thermoelectric device, wherein the fourth substrate is attached such that the second portion of the plurality of thermoelements is positioned between the second substrate and the fourth substrate.
3 . The method of claim 1 , wherein attaching the third substrate to the first part includes soldering the third substrate to a top surface of the first portion of the plurality of thermoelements.
4 . The method of claim 1 , further including depositing a barrier material on a top surface of the first portion of the plurality of thermoelements prior to attaching the third substrate.
5 . The method of claim 1 , wherein attaching the third substrate includes attaching the third substrate such that the first portion of the plurality of thermoelements are connected electrically in series.
6 . The method of claim 1 , wherein cutting through each thermoelement includes cutting each thermoelement along a plane substantially parallel to the first substrate.
7 . The method of claim 1 , wherein cutting through each thermoelement includes cutting each thermoelement along a plane positioned substantially midway between the first substrate and the second substrate.
8 . The method of claim 1 , wherein the first substrate and the second substrate are Aluminum Nitride substrates with metallic interconnects thereon.
9 . The method of claim 8 , wherein the plurality of thermoelements are connected between the metallic interconnects of the first and second substrates.
10 . The method of claim 1 , wherein the third substrate is an Aluminum Nitride substrate with metallic interconnects thereon, and wherein attaching the third substrate to the first part includes attaching the first portion of the plurality of thermoelements to metallic interconnects of the third substrate
11 . A method of creating a replicated thermoelectric device from a single thermoelectric device, the single thermoelectric device including a plurality of thermoelements attached between opposing surfaces of a first substrate and a second substrate such that the single thermoelectric device is configured to produce electrical energy when subjected to a temperature gradient between the first substrate and the second substrate, the method comprising:
dividing the single thermoelectric device along a plane extending between the opposing surfaces of the first substrate and the second substrate to cut through each thermoelement of the plurality of thermoelements and form (a) a first part with a first portion of the plurality of thermoelements, and (b) a second part with a second portion of the plurality of thermoelements; and
attaching a third substrate to the first part to create a replicated thermoelectric device, wherein the third substrate is attached such that the first portion of the plurality of thermoelements is positioned between the first substrate and the third substrate, wherein the replicated thermoelectric device is configured to produce electrical energy when subjected to a temperature gradient between the first substrate and the third substrate.
12 . The method of claim 11 , wherein the dividing includes cutting through each thermoelement of the plurality of thermoelements along a plane substantially parallel to the first substrate.
13 . The method of claim 11 , wherein the attaching includes soldering the third substrate to the first portion of the plurality of thermoelements.
14 . The method of claim 11 , wherein the dividing includes cutting each thermoelement of the plurality of thermoelements along substantially a midpoint between the first and the second substrates.
15 . The method of claim 11 , wherein the plurality of thermoelements include one or more p-type thermoelements and one or more n-type thermoelements.
16 . A method of creating a replicated thermoelectric device from a starting thermoelectric device, wherein the starting thermoelectric device is one of (a) a thermoelectric cooling device configured to transfer heat from one location to another location when a current is directed through the starting thermoelectric device, or (b) a thermoelectric generator configured to generate an electric current when a temperature gradient is applied across the starting thermoelectric device, and wherein the starting thermoelectric device includes a plurality of thermoelements coupled between opposing surfaces of a first substrate and a second substrate, the method comprising:
cutting the plurality of thermoelements along a plane extending between the opposing surfaces of the first substrate and the second substrate and passing through each thermoelement of the plurality of thermoelements to create (i) a first part with a first portion of the plurality of thermoelements and (ii) a second part with a second portion of the plurality of thermoelements; and
coupling a third substrate to the first portion of the plurality of thermoelements to create a first replicated thermoelectric device, and a fourth substrate to the second portion of the plurality of thermoelements to create a second replicated thermoelectric device, wherein each of the first replicated thermoelectric device and the second replicated thermoelectric device is one of a thermoelectric cooling device or a thermoelectric generator.
17 . The method of claim 16 , further including depositing a barrier material on a top surface of the first portion of the plurality of thermoelements prior to coupling the third substrate.
18 . The method of claim 16 , wherein coupling the third substrate includes coupling the third substrate such that the first portion of the plurality of thermoelements are connected electrically in series.
19 . The method of claim 16 , wherein cutting the plurality of thermoelements includes cutting through each thermoelement of the plurality of thermoelements along a plane substantially parallel to the first substrate.
20 . The method of claim 16 , wherein cutting the plurality of thermoelements includes cutting through each thermoelement of the plurality of thermoelements along a plane positioned substantially midway between the opposing surfaces of the first substrate and the second substrate.