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

Abstract: The substrate processing device according to one embodiment may comprise: a chamber unit provided with a processing space therein and comprising an inclined chamber surface having an opening; a door unit comprising an inclined door surface, which corresponds to the inclined chamber surface, and capable of being coupled to the chamber unit; and a door driving unit for driving the door unit so as to open/close the processing space.

Abstract: According to one embodiment of the present invention, a heating rod comprises: a first thermal diffusion plate; a ceramic substrate arranged on the first thermal diffusion plate and having a heating element arranged therein; and a second thermal diffusion plate arranged on the ceramic substrate, wherein the first thermal diffusion plate and the second thermal diffusion plate are respectively stacked in a plurality of layers. Since the first thermal diffusion plate and the second thermal diffusion plate are stacked in the plurality of layers, a heating rod having a high thermal efficiency and being capable of fast heating and a vehicular heating device including the same can be obtained.

Abstract: An embodiment discloses a heating rod comprising: a ceramic substrate; and a heat-radiating element that is arranged in the ceramic substrate, wherein the ratio of the thickness of the ceramic substrate to the thickness of the heat-radiating element is between 1:2 and 1:50. The embodiment discloses a heater comprising: a case; a heat-radiating module that is arranged inside the case; and a power module that is electrically connected to the heat-radiating module, wherein the power module includes a substrate part, a heat sink that is connected to the substrate part, and a ventilation part through which a fluid flows in and out to/from the heat sink.

Abstract: A circuit board according to an embodiment includes a first insulating portion including at least one insulating layer; a second insulating portion disposed on the first insulating portion and including at least one insulating layer; and a third insulating portion disposed under the first insulating portion and including at least one insulating layer; wherein the insulating layer constituting the first insulating portion includes a prepreg containing glass fibers, and wherein each of the insulating layers constituting the second and third insulating portions is made of resin coated copper (RCC).

Abstract: A circuit board according to an embodiment comprises: an insulating layer; a circuit pattern disposed above the top surface of or below the bottom surface of the insulating layer; and a buffer layer disposed between the insulating layer and the circuit pattern, the buffer layer comprising carbon atoms, nitrogen atoms, oxygen atoms, silicon atoms, sulfur atoms, and metal atoms, wherein: the ratio of the carbon atoms to the metal atoms ((carbon atom/copper atom)*100) is 5-7; the ratio of the nitrogen atoms to the metal atoms ((nitrogen atom/copper atom)*100) is 1.5-7; the ratio of the oxygen atoms to the metal atoms ((oxygen atom/copper atom)*100) is 1.1-1.9; and the ratio of the silicon atoms to the metal atoms ((silicon atom/copper atom)*100) is 0.5-0.9; and the ratio of the sulfur atoms to the metal atoms ((sulfur atom/copper atom)*100) is 0.5-1.5.

Abstract: The portable blood pressure measuring device includes a body part in which a controller for calculating blood pressure information, a display for outputting blood pressure information, and a power supply are built; a wrist strap coupled to the body part; a fastening unit for fastening the wrist strap to the wrist; a first pressure sensor coupled to a first position of the wrist strap; and a second pressure sensor coupled to a second position of the wrist strap, in which the first pressure sensor is disposed to be adjacent to a position under which the user's radial artery passes, and the second pressure sensor is disposed to be adjacent to a position under which the user's ulnar artery passes, in which the controller calculates a blood pressure based on a first pressure, a second pressure and an interference constant determined by the wrist strap.

Abstract: Disclosed are a blood pressure measurement system for calculating a blood pressure value by using biometric signals measured at two different regions and a blood pressure measurement method using the same. The blood pressure measurement system includes a first sensor unit for detecting a hemorheological parameter at one region of a body; a second sensor unit for detecting a hemorheological parameter and arterial pressure at another region of the body; and a control unit including a blood pressure calculation unit for calculating a blood pressure value of a region at which a first hemorheological parameter is detected, from the first hemorheological parameter detected by the first sensor unit and a second hemorheological parameter and the arterial pressure detected by the second sensor unit.

Abstract: A sensor module for blood pressure measurement includes: a substrate unit; and a first pressure sensor unit and a second pressure sensor unit coupled to the substrate unit, protruding by different distances from a reference plane of the substrate unit, and disposed adjacent to each other. Sensor module includes a control unit that controls operations of the first pressure sensor unit and the second pressure sensor unit, and measures a blood pressure in a blood pressure measurement target blood vessel based on a first pressure sensed by the first pressure sensor unit and a second pressure sensed by the second pressure sensor unit. There is a step between a reference plane of the first pressure sensor unit and a reference plane of the second pressure sensor unit.

Abstract: Provided is a blood pressure measurement system including a pulse wave measurement sensor unit that measures an arterial wave from an artery, and a blood pressure calculation unit that calculates blood pressure from an arterial wave detected by the pulse wave measurement sensor unit, and a blood pressure measurement method using the blood pressure measurement system. The pulse wave measurement sensor unit measures a first arterial wave under a constant pressure and measures a second arterial wave under a variable pressure, and the blood pressure calculation unit calculates a mapped arterial wave by mapping the first arterial wave measured under the constant pressure to the second arterial wave measured under the variable pressure and calculates blood pressure by using the mapped arterial wave.

Abstract: Apparatuses and methods for image processing are provided. The image processing apparatus performs area classification and object detection in an image, and includes a feature map generator configured to generate the feature map of the input image using the neural network, and an image processor configured to classify the areas and to detect the objects in the image using the generated feature map.

Abstract: The present invention provides a wrist-worn blood pressure monitor that is worn around a wrist. The wrist-worn blood pressure monitor according to the present invention includes a wrist cuff including a wrist strap so as to be worn around a wrist, a sensor provided at the wrist cuff in order to measure blood pressure, and a tightener provided at the wrist cuff in order to selectively tighten the wrist cuff so that the wrist cuff compresses the wrist. According to the present invention, a user is able to conveniently measure his/her blood pressure whenever there is a need to measure the blood pressure, and the accuracy of the measured blood pressure is increased since the wrist-worn blood pressure monitor is securely tightened around the wrist.

Abstract: A blood pressure measuring device according to the present disclosure includes: a light emitting element, a light receiving element, and a signal processing module configured to calculate a blood pressure value on the basis of a signal reflected to the light receiving element. Herein, the signal processing module generates an optical arterial pulse on the basis of the signal reflected to the light receiving element by executing a blood pressure measuring program and calculates a blood pressure value on the basis of the optical arterial pulse.

Abstract: Disclosed are an optical measurement type blood pressure meter and a method for measuring blood pressure. The blood pressure meter according to an aspect of the present invention comprises: a pulse wave measuring unit for measuring arterial pulse waves; a blood pressure difference calculating unit for calculating a difference between blood pressure values generated by a height difference between two certain points where the pulse waves are measured; and a blood pressure wave calculating unit for converting the pulse waves measured at the two points into blood pressure waves by using the difference between the blood pressure values. The blood pressure meter according to an aspect of the present invention may be provided as a wearable blood pressure meter, that is, a wrist blood pressure meter or a finger blood pressure meter that can be worn on a predetermined part of the human body, such as the wrist or the finger.

Abstract: Disclosed is an apparatus and method to train an autonomous driving model. The apparatus includes a driver information collection processor configured to collect driver information while a vehicle is being driven. The apparatus also includes a sensor information collection processor configured to collect sensor information from a sensor installed in the vehicle while the vehicle is being driven, and a model training processor configured to train the autonomous driving model based on the driver information and the sensor information.

Abstract: Apparatuses and methods for image processing are provided. The image processing apparatus performs area classification and object detection in an image, and includes a feature map generator configured to generate the feature map of the input image using the neural network, and an image processor configured to classify the areas and to detect the objects in the image using the generated feature map.

Abstract: The present invention relates to a method for manufacturing a nanowire of a core-shell structure including a metal nanowire core and a graphene shell, comprising the steps of: providing a metal nanowire; and coating the metal nanowire with graphene by a plasma chemical vapor deposition method. In addition, the present invention relates to: a nanowire having a core-shell structure including a metal nanowire core and a graphene shell; and a transparent electrode formed from the nanowire. The transparent electrode formed from the nanowire having a core-shell structure has advantages of having controllable copper oxidation characteristics, being optically, electrically and mechanically excellent, and enabling the transparent electrode to be manufactured at a low cost.

Abstract: According to one embodiment of the present invention, a heating rod comprises: a first thermal diffusion plate; a ceramic substrate arranged on the first thermal diffusion plate and having a heating element arranged therein; and a second thermal diffusion plate arranged on the ceramic substrate, wherein the first thermal diffusion plate and the second thermal diffusion plate are respectively stacked in a plurality of layers. Since the first thermal diffusion plate and the second thermal diffusion plate are stacked in the plurality of layers, a heating rod having a high thermal efficiency and being capable of fast heating and a vehicular heating device including the same can be obtained.

Abstract: Provided is a wrist blood pressure monitor wearable on a wrist. The wrist blood pressure monitor includes: a wrist cuff having a wrist strap; and a blood pressure measuring sensor disposed on the wrist cuff, wherein the wrist strap comprises a strap frame which is arranged around the ulna along the circumferential direction of the wrist and is bent in a predetermined shape so as to cross a portion where the ulnar artery passes, so as to maintain the shape of the skeleton of the strap frame, and a connecting strap disposed on the strap frame and connecting one end and the other end of the strap frame. A user is allowed to conveniently measure blood pressure, and ensures the blood flow of the ulnar artery while the blood pressure measurement is performed, thereby improving the accuracy.