Abstract: An insulating substrate provided between the semiconductor chip and a cooler in the dual-side cooled power module includes: an inner metal layer configured to face the semiconductor chip; an outer metal layer configured to face the cooler; and an insulating layer interposed between the inner metal layer and the outer metal layer, wherein at least one inner thermal spreader of a plurality of inner thermal spreader is inserted into the inner metal layer.

Abstract: Introduced is a power module including a first substrate and a second substrate, a semiconductor chip, and a via spacer electrically connecting the first substrate and the second substrate, wherein the via spacer includes a first portion electrically connected to the first substrate, a second portion electrically connected to the second substrate, and a resistor portion including a resistance value greater than resistance values of the first portion and the second portion and arranged between the first portion and the second portion.

Abstract: The present disclosure discloses a method for leaching copper using a pressure leaching technique, according to one embodiment, including: a raw material preparation step of preparing a raw material containing copper; and a pressure leaching step including a step of introducing the raw material into a leachate in a pressurization device and pressure-leaching copper while injecting oxygen into the pressurization device.

Abstract: The present invention relates to a method for preparing a crystalline functional sweetener, and more specifically, relates to a method for preparing a crystalline functional sweetener for raising the crystallization yield and increasing the particle size by controlling the content of impurities or production of impurities comprised in a solution for preparing the crystal.

Abstract: A power module that includes a semiconductor chip configured to generate heat, a metal layer electrically connected to the semiconductor chip to allow current to flow therethrough, a cooling channel facing the metal layer for dissipating heat out of the semiconductor chip, and a resin layer interposed between the metal layer and the cooling channel and integrally formed in an internal space of the power module.

Abstract: The present invention relates to a method for preparing a crystalline functional sweetener, and more specifically, relates to a method for preparing a crystalline functional sweetener for raising the crystallization yield and increasing the particle size by controlling the content of impurities or production of impurities comprised in a solution for preparing the crystal.

Abstract: The present invention relates to a method for effectively utilizing fructose raffinate obtained in the process for separating psicose conversion product with a high purity chromatography in the process for preparing psicose, and more specifically, it is utilized for preparation of fructose-containing raw material solution for preparing psicose by supplying the fructose raffinate obtained in the separation step of psicose preparation into the psicose conversion reaction.

Abstract: A power module includes an upper substrate, a lower substrate, a first semiconductor chip, a first spacer configured to electrically connect a first metal layer to a second metal layer, a second spacer configured to electrically connect the first semiconductor chip to the first metal layer, a first connection layer having conductivity, disposed between the upper substrate and the lower substrate, and configured to allow the first spacer and the second spacer to penetrate the first connection layer, and a power lead.

Abstract: The present invention relates to functional saccharides having specific crystallinity, a method for preparing thereof, and a functional sweetener comprising the crystalline saccharides.

Abstract: The present invention relates to a method of preparing an allulose with stability at high yield, by concentrating products obtained by separating a solution containing allulose of a functional sweetener with high purity, to reduce the content of impurities such as fructose and reducing sugars and increase the content of allulose.

Abstract: An insulating substrate provided between the semiconductor chip and a cooler in the dual-side cooled power module includes: an inner metal layer configured to face the semiconductor chip; an outer metal layer configured to face the cooler; and an insulating layer interposed between the inner metal layer and the outer metal layer, wherein at least one inner thermal diffusion inductor of a plurality of inner thermal diffusion inductors is inserted into the inner metal layer.

Abstract: The present invention relates to functional saccharides having specific crystallinity, a method for preparing thereof, and a functional sweetener comprising the crystalline saccharides.

Abstract: A composition for forming artificial teeth, a method for producing artificial teeth, and artificial teeth produced using the technique are disclosed. The disclosed composition for forming artificial teeth includes 100 parts by weight of a first photocurable compound illustrated in Chemical Formula 1 below, 5 to 20 parts by weight of a second photocurable compound represented by Chemical Formula 2 below, 25 to 50 parts by weight of a third photocurable compound depicted by Chemical Formula 3 below, and 1 to 10 parts by weight of a fourth photocurable compound shown by Chemical Formula 4 below.

Abstract: An electronic device is provided. The electronic device includes a battery; a display; a circuit board provided at a rear of the battery; and at least one second antenna provided at a rear of the battery, wherein the at least one second antenna includes a magnetic body and a conducting wire that is wound around the magnetic body multiple times in a first direction with respect to a first axis that is substantially parallel with a surface of the display.

Abstract: An insulating substrate provided between the semiconductor chip and a cooler in the dual-side cooled power module includes: an inner metal layer configured to face the semiconductor chip; an outer metal layer configured to face the cooler; and an insulating layer interposed between the inner metal layer and the outer metal layer, wherein at least one inner thermal diffusion inductor of a plurality of inner thermal diffusion inductors is inserted into the inner metal layer.

Abstract: The present invention relates to a syringe-injection-type brain signal measurement and stimulation structure, and a syringe injection method therefor, and provides a structure including a high-performance flexible element capable of minimizing a skull opening when inserted into the brain.

Abstract: The present invention relates to a method for effectively utilizing fructose raffinate obtained in the process for separating psicose conversion product with a high purity chromatography in the process for preparing psicose, and more specifically, it is utilized for preparation of fructose-containing raw material solution for preparing psicose by supplying the fructose raffinate obtained in the separation step of psicose preparation into the psicose conversion reaction.

Abstract: A power module that includes a semiconductor chip configured to generate heat, a metal layer electrically connected to the semiconductor chip to allow current to flow therethrough, a cooling channel facing the metal layer for dissipating heat out of the semiconductor chip, and a resin layer interposed between the metal layer and the cooling channel and integrally formed in an internal space of the power module.

Abstract: The present invention relates to a syringe-injection-type brain signal measurement and stimulation structure, and a syringe injection method therefor, and provides a structure including a high-performance flexible element capable of minimizing a skull opening when inserted into the brain. Particularly, the present invention comprises: a flexible element, which includes a contact part making contact with a surface of a cortex so as to measure a signal generated in the brain or transmit an external stimulus to the brain, a transmitting/receiving part positioned between a skull and a skin, and a connection part for making a connection between the contact part and the transmitting/receiving part; and an integrated circuit connected to the transmitting/receiving part so as to transmit/receive a signal.

Abstract: The present invention relates to a method for preparing a crystalline functional sweetener, and more specifically, relates to a method for preparing a crystalline functional sweetener for raising the crystallization yield and increasing the particle size by controlling the content of impurities or production of impurities comprised in a solution for preparing the crystal.