Abstract: Provided are a substrate treating liquid supply unit for constantly maintaining a liquid level of a nozzle of an inkjet head unit through real-time water level measurement, and a substrate treating apparatus including the same. The substrate treating liquid supply unit includes: a first reservoir connected to an inkjet head unit for jetting a substrate treating liquid onto a substrate and providing the substrate treating liquid to the inkjet head unit; a water level sensor measuring a water level of the substrate treating liquid stored in the first reservoir; and a pressure control module compensating for a pressure provided to the first reservoir based on an amount variation in the water level of the substrate treating liquid, wherein a liquid level of a nozzle of the inkjet head unit is constantly maintained.

Abstract: Disclosed is a separator for an electrochemical device including a porous polymer substrate and a porous coating layer at least one side of the porous polymer substrate, wherein the porous coating layer includes a water-based polymer binder, an inorganic particle, and an organic filler, and in the organic filler, adhesive strength is generated in the range of the operating temperature of the electrochemical device.

Abstract: A unit for supplying a substrate-treating liquid is provided with a first reservoir and a second reservoir between which a differential pressure is constantly maintained to establish a flow rate, along with a substrate-treating apparatus having the unit for supplying the substrate-treating liquid. The unit for supplying the substrate-treating liquid includes a supply reservoir module and a buffer reservoir module. The supply reservoir module includes a first reservoir for supplying the substrate-treating liquid to an inkjet head unit for jetting the substrate-treating liquid onto a substrate, and a second reservoir for recovering the substrate-treating liquid that remains unused in the inkjet head unit. The buffer reservoir module is configured to provide the substrate-treating liquid to the first reservoir. Differential pressure is constantly maintained between the first reservoir and the second reservoir.

Abstract: The present invention relates to a separator for an electrochemical device includes a porous polymer substrate, and a porous coating layer formed on at least one surface of the porous polymer substrate, wherein the porous coating layer contains an acrylic acid-based binder, an acrylamide-based binder, and inorganic particles, and wherein the porous coating layer contains about 90% by weight to 96% by weight of the inorganic particles based on the total weight of the porous coating layer, and a weight ratio of the acrylic acid-based binder and the acrylamide-based binder is about 3:7 to 7:3.

Abstract: A separator for an electrochemical device includes a porous polymer substrate, and a porous coating layer formed on at least one surface of the porous polymer substrate, the porous coating layer includes inorganic particles and a polymer binder, the inorganic particles include, on surfaces thereof, a coating layer of a polymer including an amine group, and at least a portion of the polymer binder is crosslinked with the polymer including the amine group.

Abstract: The present invention relates to a separator for an electrochemical device includes a porous polymer substrate, and a porous coating layer formed on at least one surface of the porous polymer substrate, wherein the porous coating layer includes an acrylic polymer binder, a copolymer binder, and inorganic particles, and the copolymer binder has a weight average molecular weight of 40,000 to 80,000, and the copolymer binder and the inorganic particles are included in a weight ratio of 1:93 to 1:20.

Abstract: The present disclosure relates to a pharmaceutical composition that can be usefully used for the prevention or treatment of fibrosis. According to the present invention, there is a feature that the preventive or therapeutic effect of fibrosis can be further enhanced by using the first component and the second component in combination.

Abstract: Provided are an apparatus for providing a substrate processing liquid having an optimal structure in the correlation between securing internal agitation fluidity and recovery of sloshing, and a substrate processing system including the same. The apparatus for providing substrate processing liquid comprises a storage tank for storing substrate processing liquid, and a partition wall installed inside the storage tank and for dividing an internal space of the storage tank, wherein the apparatus is connected to a substrate processing apparatus for discharging the substrate processing liquid onto a substrate to provide the substrate processing liquid to the substrate processing apparatus, wherein the partition wall includes a plurality of holes formed passing through one surface and the other surface.

Abstract: Disclosed is a wearable electric shock recognition device, which includes first to fourth variable resistors and a bridge resistor forming a bridge circuit; a resistance compensator compensating the first to fourth variable resistors in the bridge circuit so that the bridge circuit is in a balanced state. When it is determined that a magnitude of a current flowing through a bridge line exceeds a predetermined electric shock threshold, a determiner determines that an electric shock event has occurred.

Abstract: A unit for supplying a substrate-treating liquid is provided with a first reservoir and a second reservoir between which a differential pressure is constantly maintained to establish a flow rate, along with a substrate-treating apparatus having the unit for supplying the substrate-treating liquid. The unit for supplying the substrate-treating liquid includes a supply reservoir module and a buffer reservoir module. The supply reservoir module includes a first reservoir for supplying the substrate-treating liquid to an inkjet head unit for jetting the substrate-treating liquid onto a substrate, and a second reservoir for recovering the substrate-treating liquid that remains unused in the inkjet head unit. The buffer reservoir module is configured to provide the substrate-treating liquid to the first reservoir. Differential pressure is constantly maintained between the first reservoir and the second reservoir.

Abstract: Provided are a substrate treating apparatus and a substrate treating method capable of preventing settling of a chemical without using a stirrer.

Abstract: Provided are a substrate treating liquid supply unit for constantly maintaining a liquid level of a nozzle of an inkjet head unit through real-time water level measurement, and a substrate treating apparatus including the same. The substrate treating liquid supply unit includes: a first reservoir connected to an inkjet head unit for jetting a substrate treating liquid onto a substrate and providing the substrate treating liquid to the inkjet head unit; a water level sensor measuring a water level of the substrate treating liquid stored in the first reservoir; and a pressure control module compensating for a pressure provided to the first reservoir based on an amount variation in the water level of the substrate treating liquid, wherein a liquid level of a nozzle of the inkjet head unit is constantly maintained.

Abstract: Disclosed is a wearable electric shock recognition device, which includes first to fourth variable resistors and a bridge resistor forming a bridge circuit; a resistance compensator compensating the first to fourth variable resistors in the bridge circuit so that the bridge circuit is in a balanced state. when it is determined that a magnitude of a current flowing through a bridge line exceeds a predetermined electric shock threshold, a determiner determines that an electric shock event has occurred.

Abstract: A controller area network (CAN) sleep diagnosis apparatus can be used with a vehicle. A CAN signal detector is configured to detect a CAN signal from a CAN that connects a plurality of controllers and a CAN sleep diagnosis unit is configured to diagnose whether the CAN enters a sleep state. A memory unit is configured to determine whether to store data received from the CAN signal detector and the CAN sleep diagnosis unit depending on whether the CAN enters the sleep state and to store the data in a memory. A diagnosis unit is configured to check the data stored in the memory and to diagnose a non-sleep state of the CAN.

Abstract: A controller area network (CAN) sleep diagnosis apparatus can be used with a vehicle. A CAN signal detector is configured to detect a CAN signal from a CAN that connects a plurality of controllers and a CAN sleep diagnosis unit is configured to diagnose whether the CAN enters a sleep state. A memory unit is configured to determine whether to store data received from the CAN signal detector and the CAN sleep diagnosis unit depending on whether the CAN enters the sleep state and to store the data in a memory. A diagnosis unit is configured to check the data stored in the memory and to diagnose a non-sleep state of the CAN.

Abstract: The present disclosure provides a zeolite-based compound having a high crystallinity, a method for producing the zeolite-based compound, and a method for producing methyl acetate using the zeolite-based compound. The zeolite-based compound includes a zeolite-based core; and a surface-portion formed on at least a portion of a surface of the zeolite-based core and made of ferrierite.

Abstract: The present disclosure provides a zeolite-based compound having a high crystallinity, a method for producing the zeolite-based compound, and a method for producing methyl acetate using the zeolite-based compound. The zeolite-based compound includes a zeolite-based core; and a surface-portion formed on at least a portion of a surface of the zeolite-based core and made of ferrierite.

Abstract: A method for measuring boron concentration and an apparatus for performing the method are provided. The boron concentration measuring apparatus includes a reaction unit, an injection unit, a power supply unit, an electric current meter, a pH measuring device and an analysis unit to calculate the boron concentration with high reliability by calculating a mole concentration of boron ions through the analysis unit through calculating the titration time and the current amount during the titration time.

Abstract: A power supply capable of compensating a failed voltage occurred therein includes an exclusive OR gate for performing an exclusive OR operation on a first and a second voltages to produce a failure detection signal to indicate a failure in either of a first or a second voltage source, wherein a level of the first voltage is higher than that of the second voltage, a voltage conversion device for converting the first voltage applied thereto to an equivalent to the second voltage and a switching transistor, in response to the failure detection signal, for permitting the first voltage to apply the voltage conversion device.