摘要:
A thermoelectric module and a method of manufacturing the same are provided. The thermoelectric module includes a plurality of thermoelectric elements disposed between first and second substrates opposite to each other and including a metal electrode, the plurality of thermoelectric elements are formed by alternately arranging n-type and p-type thermoelectric semiconductor elements doped with nano particles, and the thermoelectric module includes a thermoelectric element doped with nano particles and connected in series through a metal electrode of upper and lower insulating substrates. Thereby, a thermoelectric index can increase without a high production cost and thus a thermoelectric module having excellent efficiency can be manufactured.
摘要:
A circuit board according to an embodiment includes a first insulating layer; a first pattern layer disposed on an upper surface of the first insulating layer; and a second insulating layer disposed on the upper surface of the first insulating layer and an upper surface of the first pattern layer and including a cavity, wherein the upper surface of the first insulating layer includes a first upper surface corresponding to a lower surface of the cavity, and a second upper surface having a step difference from the first upper surface and not vertically overlapping the lower surface of the cavity, wherein the first pattern layer includes a first pattern part disposed on the first upper surface, and a second pattern part disposed on the second upper surface, and wherein a thickness of the first pattern part is smaller than a thickness of the second pattern part.
摘要:
A circuit board according to an embodiment includes a first insulating layer; a first circuit pattern disposed on the first insulating layer; and a second insulating layer disposed on the first insulating layer and including a cavity, wherein an upper surface of the first insulating layer includes a first region that does not vertically overlap the cavity; a second region vertically overlapping the cavity; and a boundary region between the first region and the second region, the first circuit pattern includes a first-first circuit pattern disposed on the boundary region of the first insulating layer, the first-first circuit pattern includes a first portion that does not vertically overlap the cavity; and a second portion connected to the first portion and vertically overlapping the cavity, and a thickness of the first portion of the first-first circuit pattern is different from a thickness of the second portion of the first-first circuit pattern.
摘要:
The embodiments of the present invention relate to a thermoelectric element and a thermoelectric module used for cooling, and the thermoelectric module can be made thin by having a first substrate and a second substrate with different surface areas to raise the heat-dissipation effectiveness.
摘要:
A circuit board according to an embodiment includes a first insulating layer; a first circuit pattern layer disposed on one surface of the first insulating layer; a second insulating layer disposed on the one surface of the first insulating layer and including a cavity; and a through electrode disposed in a through hole passing through the first insulating layer, wherein the first circuit pattern layer includes a first pattern part including a portion that vertically overlaps an inner wall of the cavity, and wherein the through electrode includes a first through electrode disposed in a first through hole that vertically overlaps the first pattern part.
摘要:
A circuit board according to an embodiment includes a first insulating layer; a second insulating layer disposed on the first insulating layer and including a cavity; and a first protective layer disposed on the second insulating layer and including an open portion vertically overlapping the cavity, wherein the cavity has a first inclination whose width decreases toward the first insulating layer, the open portion includes a first region whose width changes with a second inclination different from the first inclination, and at least a portion of the first region of the open portion is equal to a width of a region adjacent to the first protective layer among an entire region of the cavity.
摘要:
The present invention relates to a thermoelectric device using a bulk material of a nano type, a thermoelectric module having the thermoelectric device and a method of manufacturing thereof. According to the present invention, thin film of a nano thickness is formed on a bulk material formed as several nano types to be re-connected for prohibiting the phonon course.
摘要:
Provided is a heat conversion device, including: a housing (300); a thermoelectric module (100) received in the housing (300) and including a thermoelectric semiconductor (120) between substrates (140 ; 150) disposed to face each other; a first temperature conversion portion (200a) and a second temperature conversion portion (200b) disposed between the substrates (140 ; 150), respectively; and a heat reduction portion (400) adopted to guide a part of a fluid flowing in the housing (300) and passing through the first temperature conversion portion (200a) to the second temperature conversion portion (200b).
摘要:
A circuit board according to an embodiment includes a first insulating layer; and a second insulating layer disposed on an upper surface of the first insulating layer, wherein the second insulating layer includes a cavity, and the cavity has a planar shape including a plurality of convex parts convex toward an inner direction of the second insulating layer.
摘要:
Embodiments of the present invention relate to a beverage keeping apparatus capable of cooling and warming, and a container accommodation apparatus that includes an accommodation unit including a container accommodation member configured to accommodate a container therein and a thermoelectric module which is disposed at an external surface of the container accommodation member and applies thermal conversion effect, an extension unit which is coupled to a lower portion of the accommodation unit, extends from an inside to an outside of a case member, and fixes and supports the accommodation unit, and a housing unit which includes a circulation control module which performs control of the thermoelectric module from an outside thereof.