Abstract: Provided are a separator, a method for manufacturing the same, and an electrochemical device including the separator. According to an embodiment of the present disclosure, a separator is provided which includes a porous substrate; and an inorganic particle layer which is formed on at least one surface of the porous substrate and includes a binder and inorganic particles, wherein the binder includes a first water-soluble polymer including a metal carboxylate group and a second water-soluble polymer based on (meth)acrylamide.

Abstract: A method for improving vehicle noise, which improves noise generated from a centrifugal pendulum absorber (CPA) after a vehicle turns off includes collecting real-time driving information according to an operation of the vehicle through a driving information detector, determining whether the idle condition is satisfied based on the real-time driving information; determining whether a transmission P stage is engaged and whether a brake operates when the idle condition is satisfied, and reducing rotation of a CPA mounted turbine applied to a torque converter through at least one of transmission clutch and brake operations at a time when an engine turning-off signal is input in a state of satisfying the transmission P stage engagement or brake operation condition.

Abstract: Provided are a separator and an electrochemical device using the same, in particular, a separator having significantly low heat shrinkage even at a high temperature and also significantly improved adhesive strength by including inorganic particles having specific fluorescence properties in the separator, and an electrochemical device using the same.

Abstract: Provided are a hybrid separator and an electrochemical device including the same. More specifically, an electrochemical device having improved flame retardancy and safety, a hybrid separator which is easily stored and transported, and an electrochemical device including the same are provided. More specifically, a hybrid separator of a new concept including a functional coating layer formed in a solid state at room temperature is provided, in which when an electrode and the hybrid separator facing each other are heated in order to manufacture a battery, the functional coating layer in a solid state applied on both surfaces of the separator is melted and mixed to satisfy specific content ratio conditions, so that phase transformation into a liquid or gel state is allowed.

Abstract: An X-ray imaging apparatus according to an embodiment of the present invention includes an X-ray generator that irradiates an object with X-rays during an exposure period; an X-ray detector that detects X-rays transmitted through the object; and a movement unit that moves the X-ray generator and the X-ray detector, wherein the X-ray generator is moved along an arc having a radius of curvature within a range with respect to a rotational axis, wherein the motion along the arc starts at a first time point and ends at a second time point, wherein the X-ray detector is moved in a linear direction having an angle with respect to a plane of the arc during at least a partial period of a period between the first time point and the second time point, wherein the motion in a linear direction starts at a third time point that is the same as or later than the first time point and ends at a fourth time point that is the same as or earlier than the second time point, and a first difference between the first time point and t

Abstract: An X-ray imaging apparatus according to an embodiment of the present invention includes an X-ray generator that irradiates an object with X-rays during an exposure period; an X-ray detector that detects X-rays transmitted through the object; and a movement unit that moves the X-ray generator and the X-ray detector, wherein the X-ray generator is moved along an arc having a radius of curvature within a range with respect to a rotational axis, wherein the motion along the arc starts at a first time point and ends at a second time point, wherein the X-ray detector is moved in a linear direction having an angle with respect to a plane of the arc during at least a partial period of a period between the first time point and the second time point, wherein the motion in a linear direction starts at a third time point that is the same as or later than the first time point and ends at a fourth time point that is the same as or earlier than the second time point, and a first difference between the first time point and t