3204 results about "Hot plate" patented technology

An apparatus for heating a substrate of a semiconductor device includes a hot plate, on which a semiconductor substrate is placed, and a heater for heating the hot plate. The hot plate is preferably a composite plate including a plurality of plates having different thermal conductivities from each other. For example, a first plate adjacent to the heater can be made of aluminum, which has a relatively high thermal conductivity. A second plate, laminated on top of the first plate, can be made of titanium or stainless steel, which both have a thermal conductivity lower than aluminum. A composite hot plate as disclosed herein is better able to maintain a constant temperature and a uniform temperature distribution in order to more uniformly heat a substrate and to reduce an amount of energy required for the heating process. In addition, the reliability and productivity of the semiconductor device manufactured by the apparatus can be improved.

A semiconductor manufacturing apparatus A semiconductor manufacturing apparatus comprises a hot plate which heats a sapphire substrate; a support table having a support plate disposed with being spaced away from the hot plate by a predetermined interval, and support portions which respectively support the sapphire substrate with being spaced by a predetermined interval between the hot plate and the support plate and support the sapphire substrate in such a manner that back surfaces of the hot plate and the sapphire substrate are opposite to each other; an elevating device which moves the support table up and down; and a shielding cover which externally blocks off spacing defined between the hot plate and the sapphire substrate and spacing defined between the sapphire substrate and the support plate.

A processing chamber for processing a substrate is disclosed herein. In one embodiment, the processing chamber includes a support shaft assembly. The support shaft assembly has a ring shaped susceptor, a disc shaped heat plate, and a support shaft system. The support shaft system supports the susceptor and the heat plate, such that the susceptor is supported above the heat plate defining a gap between the heat plate and the susceptor. In another embodiment, the heat plate includes a plurality of grooves and the susceptor includes a plurality of fins. The fins are configured to sit within the grooves such that the susceptor is supported above the heat plate, defining a gap between the heat plate and the susceptor. In another embodiment, a method of processing a substrate in the aforementioned embodiments is disclosed herein.

An aromatic system (20) includes an aromatic member (22) such as a candle which includes a fragrance (25) disposed within wax, and a flameless heat source (24). Aromatic member (22) is disposed in the proximity of heat source (24) so that when heat source (24) is energized it melts the wax and releases fragrance (25). Heat source (24) can be a light or lamp, or alternatively can be a warming device (124) such as a hot plate.

An electronic display having one or more thermal plates in thermal communication with an image assembly and a thermally-conductive housing (and optional door frame). In some embodiments, the thermal plate is in thermal communication with the door frame which is in thermal communication with the housing. A channel may be defined between a transparent plate assembly and the image assembly where a fan may force cooling air through the channel. The cooling air may also pass through apertures in the thermal plate(s). An exemplary image assembly may provide an LED edge-lit LCD or an OLED display. In some embodiments, two displays may be provided in a back-to-back orientation within a single housing. The display may dissipate heat without the need to ingest ambient air.

The present invention comprises a linear array of LEDs which can be utilized in conjunction with a product display case wherein the linear array of LEDs is operatively mounted upon, and disposed immediately adjacent to, a first end edge portion of a glass plate so as to effectively illuminate the glass plate by means of total internal reflection principles whereby the glass plate operatively serves as a light pipe such that the light emitted from a second opposite end edge portion of the glass light pipe can illuminate the interior portion of the product display case. Alternatively, the linear array of LED lights can be operatively mounted upon, and disposed immediately adjacent to, an edge portion of a glass shelf disposed within the product display case so as to likewise illuminate the glass shelf itself by means of total internal reflection principles whereby the illumination from the glass shelf serves to illuminate the products being displayed.

A die stack package is provided and includes a substrate, a stack of computing components, at least one thermal plate, which is thermally communicative with the stack and a lid supported on the substrate to surround the stack and the at least one thermal plate to thereby define a first heat transfer path extending from one of the computing components to the lid via the at least one thermal plate and a fin coupled to a surface of the lid and the at least one thermal plate, and a second heat transfer path extending from the one of the computing components to the lid surface without passing through the at least one thermal plate.

A deposition system for performing chemical vapor deposition comprising deposition chamber and a vaporizer coupled to said chamber. In one aspect, the vaporizer has a relatively short mixing passageway to mix a carrier gas with a liquid precursor to produce a fine aerosol-like dispersion of liquid precursor which is vaporized by a hot plate.

A method of cooling a computer server that includes a plurality of server modules, and is positioned in an enclosed room, includes transferring heat generated by a server module of the plurality of server modules to a hot plate of a liquid cooling system. The liquid cooling system may be positioned within the server module, and the hot plate may have a surface exposed to the enclosed room. The method may also include positioning a cold plate of a room-level cooling system in thermal contact with the hot plate. The method may also include directing a cooling medium through the room-level cooling system to transfer heat from the hot plate to a cooling unit positioned outside the room.

A cooling system for an electronic display may include a heat collector plate with internal gas and liquid phase lines. The cooling plate may be thermally isolated together with electronic components of the display within an enclosure of the display, while external lines carry liquid and gas phase refrigerant outside the enclosure to and from the heat collector plate. The external lines may be similar in size to each other and may be connected to the heat collector outside the heat collector plate by a manifold. The heat collector plate contacts a base plate of the electronic display in a thermally conductive relation to transfer heat from electronic components within the display to the gas phase refrigerant. Fans may be included for additional convective heat transfer. A single compressor may be fluidly connected to multiple heat collector plates in respective electronic displays.

A plastic product such an animal ear tag (1) is laser marked with indicia (2). The contrast between the indicia (2) and the surrounding surface of the tag (1) is enhanced by the heated of the indicia following laser marking to a temperature at which the indicia and the surrounding surface have melted. In the preferred embodiment the indicia (2) is provided as a raised surface (3) and with a plurality of spaced apart peaks (4) with gaps (6) therebetween. The heating of the tag (1) is preferably by the application of a hot plate to the indicia surface of the tag and simultaneaouly or subsequently to the non-indicia surface of the tag.

Light-weight, heat-managing structures feature open-cell lattice, honeycomb, and/or corrugated (prismatic) arrangements in their substructures, combined with heat pipe/heat plate arrangements for managing heat to which the structures are subjected. The structures are well suited to aerospace applications and may be employed in the leading edge of wings or other airfoil-shaped components; gas turbine engine components; rocket nozzles; and other high-heat, high-stress environments.

It is an object of the present invention to provide a deposition device that can selectively form a thin film without using a shadow mask with respect to a substrate having a large size. In the deposition device, an evaporation source is provided with a cylinder cell, a heater for heating a lower part of the cylinder cell, and a heater for heating an upper part of the cylinder cell. A hot plate can control a temperature by a heater provided inside thereof. The hot plate heats an evaporation material supplied into the cylinder cell from a material supply portion that is connected to the cylinder cell, and vaporizes the evaporation material by evaporation or sublimation. A rotating mechanism for rotating the hot plate in the cylinder cell may be provided to achieve uniformity of a temperature. A heater for heating the material supply potion may be provided to raise a temperature of the evaporation material supplied into the cylinder cell. By such an evaporation source, deposition can be uniformly and continuously performed with respect to a substrate having a large size.

The invention discloses a processing technique for a high-strength corrugated board. A corrugated board produced through the processing technique comprises at least five layers of structures; and a high-strength corrugated board with seven layers as well as a higher-strength corrugated board with more layers can be processed very reliably through the processing technique. The processing technique comprises the following steps: (1) mounting winding drums for lining paper, surface paper and corrugating medium on an automatic paper feeding rack; (2) preheating the lining paper, surface paper and corrugating medium through a preheater; (3) corrugating the corrugating medium through a single-side machine and gluing the corrugating medium to each group of surface paper to form single-side corrugated paper; (4) feeding the single-side corrugated paper into an overbridge conveyer and conveying the lining paper and the single-side corrugated paper to a multigang preheater; (5) preheating the lining paper again, then arranging the lining paper and the single-side corrugated paper to form at least five layers of corrugated paper, meanwhile feeding the corrugated paper into a glue spreader to spread glue on corrugation tops, and gluing the multiple layers of corrugated paper; (6) drying the multilayer corrugated paper on a hot plate; and (7) shaping the multilayer corrugated paper by cooling to obtain the high-strength corrugated board.

A system and method for mounting an electronic display is disclosed herein. A rear cover mounting bracket may contain a rear plate and a sidewall which surrounds a perimeter of the plate. A plurality of mounting holes may be placed within the plate to allow fastening the rear plate to a vertical surface. An electronic display assembly module may contain a thermal plate where the attachment of the rear cover mounting bracket to the module creates a plenum which can house one or more electronic components. In a preferred embodiment, the rear plate contains a pair of hooks and the module contains a pair of corresponding cylinders which can be engaged with the hooks so that the module can hang from the hooks.

Methods and apparatuses for making a thermotunneling device. A method in accordance with the present invention comprises metal/semiconductor or semiconductor/semiconductor bonded material combinations that allows current flow between a hot plate and a cold plate of a thermoelectric device, and interrupting a flow of phonons between the hot plate and the cold plate of the thermoelectric device, wherein the interrupted flow is caused by a nanogap, said nanogap being formed by applying a small voltage or current between the two sides of the thermoelectric device.

A cooling system for cooling a processor installed within a computer case, the active cooling system comprising: (i) a TEC/heat-sink assembly comprising a thermoelectric cooling module (TEC) having a cold plate and a hot plate, the cold plate being coupleable to a processor, for removing heat from the processor, and the hot plate being coupled to a heat sink ; (ii) a control microprocessor controllingly coupled to a power inverter, said power inverter for provision of high efficiency cooling to the processor by application of an appropriate voltage to the TEC; the control microprocessor being further coupled to (iii) a temperature sensor located on the cold plate of the TEC, for providing information to the microprocessor regarding temperature of the TEC; said cooling system being powered by a standard PC power supply having sufficient power to accommodate power demands of both the PC and the cooling system.

The invention provides a protective heat flow meter method thermal conductivity coefficient measuring instrument for realizing the vacuum insulation and thickness measurement function. A test stack body of the measuring instrument comprises a hot plate and a cold plate, wherein a heating film is clamped between the hot plate and a hot plate fixed seat; and the cold plate is similar to the hot plate in structure. A vacuum system consists of a vacuum box, a vacuum pump, a sealing gasket and a sealing bottom plate; and the vacuum insulation function can be realized through the vacuum pump. A thickness measurement module consists of a displacement sensor capable of outputting an electric displacement signal; the displacement signal enters a controller and realizes the function of automatically measuring the thickness of a test piece; and the whole instrument is measured and controlled by a computer. The protective heat flow meter method thermal conductivity coefficient measuring instrument has the beneficial effects that the influence of environment on measurement stability is avoided through a vacuum chamber; meanwhile, the thickness of the test piece is automatically measured to avoid the personal error caused by manual measurement; and the measuring repeatability, the accuracy and the degree of automation of the instrument are improved. The protective heat flow meter method thermal conductivity coefficient measuring instrument can be widely applied to manufacturing enterprises of heat insulation and heat preservation materials, related quality inspection departments and units, institutes of higher learning, research institutes and other scientific research units.

A conveniently deployable arm-shield safety-pad uniquely configured to protect a professional waiter's arm-surface from injurious heat-exposure to hot dinner-plates during routine arm-borne restaurant serving procedures. The fixed inward-end of the elongated arm-shield is secured to one's forearm via a hook-&-loop fastening-strap; -the opposite outward-end having convenient finger-tip and thump retention-pockets, facilitating quick and easy roll-out deployment of the normally rolled-up protective pad material. Also set forth is a preferred flexile-laminate material employing at least one layer of reflective Mylar-film material; and including an outwardly exposed layer of high-coefficient of friction surfacing material,-serving to reduce slippage of the balanced dinner-plates. Once the waiter has completed a serving procedure, the finger-tips and thumb are withdrawn from their retention-pockets, enabling the arm-shield to be readily rolled-up one's arm into a compact stow-roll ready for subsequent reuse.