Thermoelectric converter element

Claim 2

A thermoelectric converter element, comprising at least one film made of a semiconductor produced by a film forming technique based on ions and capable of thermoelectric conversion, said semiconductor having a crystal structure such that a crystallographic axis thereof is substantially aligned with a preferred orientation which is substantially perpendicular to the direction of flow of an electric current produced by the thermoelectric conversion therein.

Claim 3

A thermoelectric converter element as set forth in claim 1, wherein said thermoelectric converter element comprises a pair of films made of said semiconductor and a substrate on which said pair of films are formed, each of said films is deposited on said subtrate while substantially aligning crystallographic axes thereof with a preferred orientation perpendicular to the plane of said substrate, and one ends of said pair of films are jointed to each other while opposite ends thereof are separately joined to converter output electrode layers deposited on said substrate.

Claim 4

A thermoelectric converter element as set forth in claim 2, wherein one of said pair of films is made of p-type semiconductor, while the other one of said pair of films is made of n-type semiconductor.

Claim 5

A thermoelectric converter element as set forth in claim 2 or 3, wherein said one ends of said pair of films are joined to each other through a metallic layer.

Claim 6

A thermoelectric converter element as set forth in claim 2 or 3, wherein said one ends of said pair of films are directly joined to each other by being partly overlaid one above the other.

Claim 7

A thermoelectric converter element as set forth in claim 2 or 3, wherein said substrate is made of flexible insulating material.

Claim 8

A thermoelectric converter elemment as set forth in claim 4, wherein said substrate is made of flexible insulating material.

Claim 9

A thermoelectric converter element as set forth in claim 5, wherein said substrate is made of flexible insulating material.

Claim 10

A thermoelectric converter device, comprising a plurality of thermoelectric converter elements combined in an integrated form; each of said elements having a substrate, a pair of films made of semiconductor produced by a film forming technique based on ions and capable of thermoelectric conversion, one of the ends of said films being joined to each other, a pair of separate converter output electrode layers deposited on said substrate, opposite ends of said films being separately connected to said converter output electrode layers, each of said films having a crystallographic axis thereof being substantially aligned with a preferred orientation perpendicular to the plane of the substrate.

Claim 11

A thermoelectric converter device, comprising a plurality of thermoelectric converter elements combined in an integrated form; each of said elements having a substrate, a pair of films made of semiconductor produced by a film forming technique based on ions and capable of thermoelectric conversion, one of the ends of said films being joined to each other, a pair of separate converter output electrode layers deposited on said substrate, opposite ends of said films being separately connected to said converter output electrode layers, each of said films having a crystallographic axis thereof being substantially aligned with a preferred orientation perpendicular to the plane of the substrate.

Claim 12

A thermoelectric converter device as set forth in claim 9, wherein said one ends of said pair of films in each thermoelectric converter element are joined to each other through a metallic layer.

Claim 13

A thermoelectric converter device as set forth in claim 9, wherein said one ends of said pair of films in each thermoelectric converter element are directly joined to each other by being partly overlaid one above the other.

Claim 14

A thermoelectric converter device as set forth in claim 9, wherein said substrate of each thermoelectric converter element is made of flexible insulating material.

Claim 15

A thermoelectric converter device as set forth in claim 10, wherein said substrate of each thermoelectric converter element is made of flexible insulating material.

Claim 16

A thermoelectric converter device as set forth in claim 11, wherein said substrate of each thermoelectric converter element is made of flexible insulating material.

Claim 17

A thermoelectric converter device, comprising a plurality of thermoelectric converter elements combined in an integrated form, each of said elements having a substrate, a pair of films made of semiconductor produced by a film forming technique based on ions and capable of thermoelectric conversion, one of the ends of said films being joined to each other, a pair of separate converter output electrode layers being deposited on said substrate, opposite ends of said film being separately connected to said converter output electrode layers, each of said films having a crystallographic axis thereof being substantially aligned with a preferred orientation perpendicular to the plane of the substrate, one of each pair of films in each thermoelectric converter element being made of p-type semiconductor, while the other one of said pair of films being made of n-type semiconductor.

Claim 18

A thermoelectric converter device, comprising a plurality of thermoelectric converter elements combined in an integrated form, each of said elements having a substrate, a pair of films made of semiconductor produced by a film forming technique based on ions and capable of thermoelectric conversion, one of the ends of said films being joined to each other, a pair of separate converter output electrode layers being deposited on said substrate, opposite ends of said film being separately connected to said converter output electrode layers, each of said films having a crystallographic axis thereof being substantially aligned with a preferred orientation perpendicular to the plane of the substrate, one of each pair of films in each thermoelectric converter element being made of p-type semiconductor, while the other one of said pair of films being made of n-type semiconductor.

Claim 19

A thermoelectric converter device as set forth in claim 15, wherein the ends of said films in each thermoelectric converter element are directly joined with each other through a metallic layer.

Claim 20

A thermoelectric converter device as set forth in claim 15, wherein the ends of said films in each thermoelectric converter element are directly joined with each other by being partly overlaid one above the other.

Claim 21

A thermoelectric converter device as set forth in claim 15, wherein said substrate of each thermoelectric converter element is made of flexible insulating material.

Claim 22

A thermoelectric converter device as set forth in claim 16, wherein said substrate of each thermoelectric converter element is made of flexible insulating material.

Claim 23

A thermoelectric converter device as set forth in claim 18, wherein said substrate of each thermoelectric converter element is made of flexible insulating material.