A heater includes an aluminum nitride (AlN) substrate and a heating layer. The heating layer is made from a molybdenum material and is bonded to the AlN substrate via transient liquid phase bonding. The heater can also include a routing layer and a plurality of first conductive vias connecting the heating layer to the routing layer. The routing layer and the plurality of first conductive vias can be made from the molybdenum material and at least one of the routing layer and the plurality of first conductive vias are bonded to the AlN substrate via a transient liquid phase bond. A plurality of second conductive vias connecting the routing layer to a surface of the AlN substrate can be included and the plurality of second conductive vias are made of the molybdenum material and can be bonded to the AlN substrate via a transient liquid phase bond.

The present invention relates to a ceramic heater. The ceramic heater of the present invention comprises: a heater plate in which a heating element is disposed and which is made of a ceramic material; a shaft which has a tubular shape with a through-hole and is coupled to the bottom surface of the heater plate and in which a rod for supplying power to the heating element through the through-hole is received; and a continuous or discontinuous air pocket which is provided in a joint with which the heater plate and the shaft come into contact and by which the heater plate and the shaft are coupled to each other, wherein the air pocket is formed along the joining surface of the joint.

A ceramic heater includes a ceramic plate having a wafer placement surface, a tubular shaft having one end that is bonded to a rear surface of the ceramic plate on an opposite side to the wafer placement surface, a within-shaft region of the rear surface of the ceramic plate, an elongate hole extending from a start point in an outer peripheral portion of the within-shaft region to a terminal end position in the outer peripheral portion of the ceramic plate, and a thermocouple guide that guides a tip end of an outer-peripheral-side thermocouple to come into the start point of the elongate hole. A portion of the thermocouple guide, the portion extending from the other end (lower end) of the tubular shaft to the start point of the elongate hole, is formed in a shape following an inner wall of the tubular shaft.

A heater includes a base body, terminal and joining layer. The base body is made of ceramic. The joining layer contains metal as a principal ingredient and is located between the base body and the terminal. The base body includes a first surface and second surface. The first surface faces an outer side of the base body and includes at least one of a region which is superimposed on the terminal and a region which is located on a periphery of the terminal. The second surface intersects with the first surface and is located on the side closer to an internal portion of the base body on the side away from the first surface. The joining layer extends from the terminal and first surface up to the second surface.

A ceramic heater includes a ceramic plate in which inner circumferential side and outer circumferential side resistance heating elements are built in; and a cylindrical shaft joined to a rear surface of the ceramic plate. A long hole is provided along a direction deviated from the diameter direction of the ceramic plate, and extends from a start point of a shaft inside area to a terminal position of the outer circumferential portion of the ceramic plate. A portion of the long hole forms a long groove, the portion passing through the shaft inside area. Terminals of the resistance heating elements are collectively provided in one of two division areas which are in the shaft inside area and divided by an axial line of the long groove, the one being a first division area having a larger area.

A semiconductor structure has a substrate and a thermally-tunable photonics device in or over the substrate. A tantalum nitride (TaN) resistive heater is over the substrate and proximate to the thermally-tunable photonics device. The TaN resistive heater is configured to tune the thermally-tunable photonics device.

Method for manufacturing an electrically operable heating body for an inhaler, wherein a semiconductor material is provided so as to be substantially planar, and a plurality of channels are incorporated into the semiconductor material substantially in the direction of the surface normal of the planar semiconductor material, such that a fluid can pass through the semiconductor material in the channels.

A ceramic heater includes a ceramic plate having a surface that serves as a wafer placement surface, resistance heating elements that are embedded in the ceramic plate, a tubular shaft that supports the ceramic plate from a rear surface of the ceramic plate, a recess that is formed in a within-shaft region of the rear surface of the ceramic plate, the within-shaft region being surrounded by the tubular shaft, and terminals that are disposed to be exposed at a side surface of the recess and that supply electric power to the resistance heating element.

The invention comprises a solid state infrared source apparatus and method of use thereof, comprising: (1) an electrically conductive film comprising: an emission side and a back side opposite the emission side and a surface area to height ratio of at least five hundred to one; (2) a first dielectric film contacting the back side of the electrically conductive film; and (3) a reflective layer, the reflective layer embedded in the solid state source between the first dielectric film and a support layer, wherein the electrically conductive film emits infrared light upon warming with an electrical current during use, the infrared light sequentially reflecting off of the reflective layer, transmitting through the electrically conductive film, and emitting from the solid state source. Preferably the electrically conductive film comprises zinc oxide and the reflective layer is deposited into a basin in a second dielectric film.

A sample holder includes: a ceramic substrate including one main surface serving as a sample holding surface; a heat-generating resistor located inside or on an other main surface of the ceramic substrate; a metal member having a first surface bonded to, by a bonding layer, and covering the other main surface of the ceramic substrate, the metal member including a through hole penetrating from the first surface to an opposite surface of the metal member; a lead terminal inserted into the metal member; and a conductive portion located inside the bonding layer, the conductive portion electrically connecting the heat-generating resistor and the lead terminal, the conductive portion including a region which extends in a same direction as the other main surface, and separate from the other main surface of the ceramic substrate.