H01L35/28

Clothes-handling apparatus
11707542 · 2023-07-25 · ·

The present invention relates to a clothes-handing apparatus comprising: a cabinet having a holder opening provided at an upper panel; an air moving part provided inside the cabinet so as to generate an air flow; a holder which is withdrawable from the cabinet through the holder opening and on which clothes are hung; and holder air holes provided at the holder so as to supply air to the clothes hung on the holder.

Generalized jet-effect and enhanced devices
11493066 · 2022-11-08 · ·

The invention provides a method for computational fluid dynamics and apparatuses making enable an efficient implementation and use of an enhanced jet-effect, either the Coanda-jet-effect, the hydrophobic jet-effect, or the waving-jet-effect, triggered by specifically shaped corpuses and tunnels. The method is based on the approaches of the kinetic theory of matter providing generalized equations of fluid motion and is generalized and translated into terms of electromagnetism. The method is applicable for slow-flowing as well as fast-flowing real compressible-extendable generalized fluids and enables optimal design of convergent-divergent nozzles, providing for the most efficient jet-thrust. The method can be applied to airfoil shape optimization for bodies flying separately and in a multi-stage cascaded sequence. The method enables apparatuses for electricity harvesting from the fluid heat-energy, providing a positive net-efficiency. The method enables generators for practical-expedient power harvesting using constructive interference of waves due to the waving jet-effect.

Thermal break for high-frequency antennae

Embodiments disclosed herein include a high-frequency emission module. In an embodiment, the high-frequency emission module comprises a solid state high-frequency power source, an applicator for propagating high-frequency electromagnetic radiation from the power source, and a thermal break coupled between the power source and the applicator. In an embodiment, the thermal break comprises a substrate, a trace on the substrate, and a ground plane.

COMPUTER SERVER HEAT REGULATION UTILIZING INTEGRATED PRECISION AIR FLOW
20220346281 · 2022-10-27 ·

The present invention includes a lateral support member for a server computer constructed to permit advantageous airflow. The present invention can be operated to shunt organized airflow into multiple computer cases and/or organized airflow from multiple computer cases to a dedicated heat reservoir.

IN-CHIP THERMOELECTRIC DEVICE
20220336723 · 2022-10-20 ·

An semiconductor device includes a substrate having a first surface and a second surface opposite the first surface, and a through-silicon via structure extending through the substrate. The through-silicon via structure includes a first through-silicon via containing a first conductivity type material and a second through-silicon via containing a second conductivity type material opposite the first conductivity type material. The semiconductor device also includes a first conductive layer on the first surface of the substrate and electrically coupled to a first end of the first through-silicon via and a first end of the second through-silicon via. The semiconductor device also includes a second conductive on the second surface and having a first portion coupled to a second end of the first through-silicon via and a second portion coupled to a second end of the second through-silicon via.

ENERGY HARVESTING SYSTEM USING SOLAR CELL AND THERMOELECTRIC DEVICE

The present disclosure relates to an energy harvesting system for generating electrical energy by using a solar cell and a thermoelectric device. The energy harvesting system according to one embodiment of the present disclosure may include a solar cell for generating electrical energy based on sunlight; an interface layer located under the solar cell and including a heat transfer layer for transferring heat generated by the solar cell; a thermoelectric device located under the interface layer, including a first electrode, a second electrode, and a thermoelectric channel located between the first and second electrodes, and configured to generate electrical energy based on a temperature difference between the first and second electrodes that occurs when heat generated by the solar cell is transferred to the first electrode through the heat transfer layer; and a cooling layer located under the thermoelectric device and cooling the second electrode to increase the temperature difference.

Natural-superlattice-structured thermoelectric material

Provided is a thermoelectric material satisfying (MX).sub.1+a(TX.sub.2).sub.n and having a superlattice structure, wherein M is at least one element selected from the group consisting of Group 13, Group 14, and Group 15, T is at least one element selected from Group 5, X is a chalcogenide element, a is a real number satisfying 0<a<1, and n is a natural number of 1 to 3.

Semiconductor package assembly with thermal recycling function

The invention provides a portable electronic system. The portable electronic system includes a semiconductor package. The semiconductor package includes a substrate. A semiconductor die is coupled to the substrate. A thermoelectric device chip is disposed close to the semiconductor die, coupled to the substrate. The thermoelectric device chip is configured to detect a heat energy generated from the semiconductor die and to convert the heat energy into a recycled electrical energy. A power system is coupled to the semiconductor package, configured to store the recycled electrical energy.

Method of producing semiconductor sintered body
11508893 · 2022-11-22 · ·

A semiconductor sintered body comprising a polycrystalline body, wherein the polycrystalline body comprises silicon or a silicon alloy, and the average grain size of the crystal grains constituting the polycrystalline body is 1 μm or less, and the electrical conductivity is 10,000 S/m or higher.

Doped boron carbides and thermoelectric applications
09799815 · 2017-10-24 · ·

A thermoelectric converter is provided where an n-type boron carbide element is paired with a p-type boron carbide element and placed between a eat sink and a high temperature are, such as the ocean in which a submarine operates, and the interior of that submarine, respectively. Boron carbide elements suitable for use in this invention are deposited from meta carborane (n-type) together with dopants to emphasize n-type character, such as chromocene, and orthocarborane, together with dopants to emphasize p-type character, such as 1,4 diaminobenzene to form the p-type element.