Abstract: A manufacturing method of a heat dissipation device-integrated heat dissipation substrate for a semiconductor includes a base processing step of preparing a first base plate and a second base plate in the form of metal plates that overlap each other and constitute a part of a metal base, and providing a first base and a second base in which a three-dimensional structure forming the heat media circulation space is formed on an inner surface of at least one of the first base plate and the second base plate, a base coupling step of coupling opposing inner surfaces of the first base and the second base against each other to form heat dissipation device-integrated base, an electrode metal plate preparation step of processing an electrode metal plate to form a groove pattern, and preparing an electrode metal plate configured to cover an area corresponding to at least one circuit unit, and an electrode metal plate bonding step of bonding, via insulating resin, the electrode metal plate to an upper surface of the hea

Abstract: Provided are a heat dissipating substrate and a preparation method thereof, which can form a precise pattern in a thick electrode metal plate and improve insulating strength and peel strength. heat dissipating substrate for semiconductor may include: an electrode metal plate having a plurality of electrode patterns which are electrically insulated from each other by a pattern space formed therebetween; a metal base disposed under the electrode metal plate, and configured to diffuse heat conducted from the electrode metal plate; an insulating layer formed between the electrode metal plate and the metal base; and an insulating material filled portion configured to fill the pattern space and a peripheral portion outside an electrode pattern group composed of the plurality of electrode patterns, and support the electrode patterns while brought in direct contact with side surfaces of the plurality of electrode patterns.

Abstract: A stuck-at fault mitigation method for resistive random access memory (ReRAM)-based deep learning accelerators, includes: confirming a distorted output value (Y0) due to a stuck-at fault (SAF) by using a correction data set in a pre-trained deep learning network, by means of ReRAM-based deep learning accelerator hardware; updating an average (?) and a standard deviation (?) of a batch normalization (BN) layer by using the distorted output value (Y0), by means of the ReRAM-based deep learning accelerator hardware; folding the batch normalization (BN) layer in which the average (?) and the standard deviation (?) are updated into a convolution layer or a fully-connected layer, by means of the ReRAM-based deep learning accelerator hardware; and deriving a normal output value (Y1) by using the deep learning network in which the batch normalization (BN) layer is folded, by means of the ReRAM-based deep learning accelerator hardware.

Abstract: A stuck-at fault mitigation method for resistive random access memory (ReRAM)-based deep learning accelerators, includes: confirming a distorted output value (Y0) due to a stuck-at fault (SAF) by using a correction data set in a pre-trained deep learning network, by means of ReRAM-based deep learning accelerator hardware; updating an average (?) and a standard deviation (?) of a batch normalization (BN) layer by using the distorted output value (Y0), by means of the ReRAM-based deep learning accelerator hardware; folding the batch normalization (BN) layer in which the average (?) and the standard deviation (?) are updated into a convolution layer or a fully-connected layer, by means of the ReRAM-based deep learning accelerator hardware; and deriving a normal output value (Y1) by using the deep learning network in which the batch normalization (BN) layer is folded, by means of the ReRAM-based deep learning accelerator hardware.

Abstract: Provided are a heat dissipating substrate and a preparation method thereof, which can form a precise pattern in a thick electrode metal plate and improve insulating strength and peel strength. heat dissipating substrate for semiconductor may include: an electrode metal plate having a plurality of electrode patterns which are electrically insulated from each other by a pattern space formed therebetween; a metal base disposed under the electrode metal plate, and configured to diffuse heat conducted from the electrode metal plate; an insulating layer formed between the electrode metal plate and the metal base; and an insulating material filled portion configured to fill the pattern space and a peripheral portion outside an electrode pattern group composed of the plurality of electrode patterns, and support the electrode patterns while brought in direct contact with side surfaces of the plurality of electrode patterns.

Abstract: A scroll compressor to prevent reverse flow of refrigerant and reducing flow noise. The scroll compressor efficiently distribute refrigerant suctioned into the scroll compressor to a compression chamber and a drive unit. The scroll compressor includes a main body, a fixed scroll fixedly installed in the main body, an orbiting scroll configured to engage with the fixed scroll and perform a relative orbiting motion, and to form a compression chamber with the fixed scroll, a partition plate disposed above the fixed scroll to separate an inside of the main body into a low-pressure portion and a high-pressure portion, a first check valve installed at a discharge port of the fixed scroll to open and close the discharge port, and a second check valve installed on the partition plate to open and close an opening allowing communication between the low-pressure portion and the high-pressure portion.

Abstract: Disclosed is a scroll compressor capable of preventing reverse flow of refrigerant and reducing flow noise. The scroll compressor efficiently distribute refrigerant suctioned into the scroll compressor to a compression chamber and a drive unit. The scroll compressor includes a main body, a fixed scroll fixedly installed in the main body, an orbiting scroll configured to engage with the fixed scroll and perform a relative orbiting motion, and to form a compression chamber with the fixed scroll, a partition plate disposed above the fixed scroll to separate an inside of the main body into a low-pressure portion and a high-pressure portion, a first check valve installed at a discharge port of the fixed scroll to open and close the discharge port, and a second check valve installed on the partition plate to open and close an opening allowing communication between the low-pressure portion and the high-pressure portion.

Abstract: An electricity-generating system using solar heat energy comprises: a heat storage tank, a pair of heat-sensitizing units with valves, a steam turbine, a solar collecting system comprising a fixed body in the form of a mesh net having mesh openings, a condenser lens coupled to each of the mesh openings of the fixed body, a condenser unit installed at the bottom portion of the fixed body, which includes a collector lens that increases the concentration of energy focused through the condenser lens and transfers heat to the bottom of the body thereof; a heat storage tank combined with the bottom portion of the fixed body, which heats and stores the heat storage medium by heat energy transferred through the collector lens; a circulation conduit which has an upper plate-shaped coiled tube and a lower coiled circulation tube, which is stacked and contained in the heat storage tank.

Abstract: Provided is a memory device including a logic layer including at least one of a peripheral device, an interface, and a built-in self-test (BIST) module and a reconfigurable accelerator (RA), and at least one data layer to store data, wherein the RA is positioned in a vacant space of the logic layer and processes at least a portion of a task processed by the memory device.

Abstract: Disclosed is an electricity-generating system using solar heat energy. The electricity-generating system concentrates solar heat during the daylight hours through a condenser lens at a collector lens, heats a heat storage medium and steam in a latent heat state through the collector lens so as to produce a sensible heat state, drives a generator using the discharge of steam pressure, and in the remaining time, heats the latent heat steam in a heat storage tank in which the heat storage medium is contained so as to drive the generator and generate electricity.

Abstract: A device for coupling a module circuit board and a frame includes: a module circuit board on which light emitting diodes (LEDs) are installed to have a certain pattern; and a frame coupled with the module circuit board by a coupling unit, wherein the coupling unit includes coupling recesses formed on a rear surface of the module circuit board and coupling members formed on the frame and coupled with the coupling recesses.

Abstract: A use method of agmatine or a pharmaceutically allowable salt thereof, and a pharmaceutical composition comprising the same are disclosed. The method and pharmaceutical composition of the present invention can effectively cure or prevent eye diseases preferably including glaucoma, retinopathy, and optic neuropathy associated with apoptosis in retinal ganglion cells (RGCs), particularly hypoxia-induced or tumor necrosis factor-? (TNF-?)-induced apoptosis.

Abstract: A use method of agmatine or a pharmaceutically allowable salt thereof, and a pharmaceutical composition comprising the same are disclosed. The method and pharmaceutical composition of the present invention can effectively cure or prevent eye diseases preferably including glaucoma, retinopathy, and optic neuropathy associated with apoptosis in retinal ganglion cells (RGCs), particularly hypoxia-induced or tumor necrosis factor-? (TNF-?)-induced apoptosis.

Abstract: Disclosed is a mass transfer vessel or a mass transfer tower, which is installed in water purification equipment, condensate water demineralization equipment, sewage treatment equipment, waste water treatment equipment, or chemical reactors to perform filtration, adsorption, ion exchange, regeneration of an ion exchange resin, chemical reaction, and spray of a chemical cleaning solution, and more particularly to a method for designing radial distributors in a mass transfer vessel, which uniformly distribute influent flow quantity into all cross sections so as to improve the efficiency of a mass transfer process, such as filtration, adsorption, ion exchange, a chemical reaction process, and a chemical cleaning process.

Abstract: The present invention relates to an improved acid disinfectant composition which exhibits excellent bactericidal activity against a wide spectrum of Gram-negative and Gram-positive bacteria.