Abstract: An embodiment structure includes a housing configured to be mounted on a door of a vehicle, a casing configured to be movable in the housing, a striker mounted at one side of the casing and configured to be fixed by being caught by a latch part or released, a casing guide unit connected to the casing and configured to guide a forward movement of the casing, an elastic force providing unit configured to apply elastic force in a rearward direction of the casing, and an operating unit configured to move the casing guide unit forward or rearward.

Abstract: An apparatus for sterilizing an interior of a vehicle using a drone, may include a drone body of the drone and including a conformation sensor; one or more propellers coupled to the drone body; a UV unit coupled to the drone body and configured to radiate UV light; a sterilizer spray unit mounted to the drone body and configured to spray a sterilizer through the propeller; and a controller electrically connected to the UV unit or the sterilizer and configured to set a flight route in a vehicle, determine an infected region in the set flight route, and operate the UV unit or the sterilizer unit in correspondence to the infected region.

Abstract: A suspension arm includes a ball stud including a spherical ball; a bearing in which the spherical ball is accommodated; a housing having an inner peripheral portion and an outer peripheral portion; an arm body coupled to the outer peripheral portion of the housing; and an insert molding part which is injected to a lower portion of the bearing and the outer peripheral portion of the housing to be coupled to the bearing, the housing, and the arm body. The housing includes a matching portion having a matching surface formed to protrude in a radially outward direction from an upper portion of the outer peripheral portion and to be brought into contact with a mold. By forming the matching portion, it is possible to reduce the volume of the housing and to reduce the weight of the suspension arm while providing the matching surface with the mold.

Abstract: The present invention relates to a method for predicting a biometric value in a blood glucose measurement system and, more particularly, to a biometric value prediction method capable of predicting a future biometric value of a user by generating a predictive model through a communication terminal having a small memory and amount of calculations, such as a smartphone that the user always carries to manage a biometric value, and applying the biometric value of the user to the generated predictive model, and capable of predicting a future biometric value of the user without requiring biometric information of other nearby users and without access to a server, by generating a predictive model personalized for the user on the basis of biometric history information of the user.

Abstract: A random number generator resistant to side-channel attacks. The random number generator includes an entropy unit generating random pulses, a random frequency clock generator generating random frequencies by receiving random pulses output from the entropy unit, and an MCU externally masking a specific operation or a specific instruction based on a random frequency received from the random frequency clock generator.

Abstract: A method and a system of providing a quantum random number based on a quantum entropy source. The method includes generating a quantum random number and providing the quantum random number to a device. The generating of the quantum random number based on the quantum entropy source includes determining, by a management unit, whether quantum random numbers stored in a storage are insufficient; generating a quantum random number based on the quantum entropy source using a quantum random number generator provided in a production unit in response to a determination that the quantum random numbers are insufficient; verifying, by a verification unit, the generated quantum random number based on NIST SP800-90B and SP800-22; and in response to quality of the generated quantum number satisfying a criterion, storing the verified quantum random number in the storage.

Abstract: An electrode assembly for a rechargeable lithium battery and a rechargeable lithium battery are disclosed. The electrode assembly for a rechargeable lithium battery includes a negative electrode and a positive electrode, wherein the negative electrode includes a current collector; a negative electrode active material layer on the current collector and including a negative electrode material; and a first functional layer and an organic-inorganic composite layer sequentially on the negative electrode active material layer, the first functional layer being integrated with the negative electrode material layer, and wherein the positive electrode includes a second functional layer facing the organic-inorganic composite layer.

Abstract: The present disclosure relates to a method for preparing a metal-polymer resin composite with excellent bonding strength and bonding uniformity. The method includes a pretreatment step (S1) of etching a metal member, an electrolysis process step (S2) of forming an adhesive coating layer on a surface of the pretreated metal member, a drying step (S3) of drying the metal member with the adhesive coating layer formed on the surface, and an injection-molding process step (S4) of bonding a polymer resin to the dried metal member, and the electrolysis process is performed in an electrolyte solution containing a sulfur-containing compound and a metal chelate compound.

Abstract: A battery insulation sheet including an aerogel layer. The aerogel layer includes: a fibrillized polymer matrix comprising a dry binder; and aerogel particles distributed in the fibrillized polymer matrix.

Abstract: A pattern authentication method for preventing a smudge and a shoulder surfing attack. The pattern authentication method includes: a pattern registration step; and a pattern authentication step, in which the pattern registration step includes: a step of receiving a pattern from a user by an input unit of a pattern authentication device; a step of matching and storing a code value corresponding to the pattern input from the user by a matching unit; and a step of generating a user KDI (Key Derivation ID) by matching the code value to a quantum random number generated by a quantum random number generator by a KDI generator.

Abstract: A dry electrode film, a dry electrode including the same, and a lithium battery including the dry electrode are provided. The dry electrode film includes a dry electrode active material, a dry binder, and a nitrogen-containing anion, a nitrile group-containing compound, or a combination thereof, wherein the dry electrode active material includes a core and a shell conforming to a surface of the core, the shell includes at least one first metal oxide and a first carbonaceous material, the first metal oxide is in a matrix of the first carbonaceous material, and the first metal oxide is represented by MaOb (0<a?3 and 0<b<4, wherein if a is 1, 2, or 3, b is not an integer) wherein M is at least one metal selected from among Groups 2 to 16 in the Periodic Table of Elements.

Abstract: A method of preparing a dry electrode, a device for manufacturing a dry electrode, a dry electrode, and a lithium battery are provided. The method includes supplying a metal layer at a first speed, supplying a dry electrode film at a second speed while supplying the dry electrode film intermittently at a third speed less than the second speed, and forming a dry electrode active material layer by intermittently disposing the dry electrode film on at least one side (e.g., one side or both opposite sides) of the metal layer, wherein the dry electrode film is disposed on the metal layer while the dry electrode film is being supplied at the second speed, and the dry electrode film is not disposed on the metal layer while the dry electrode film is being supplied at the third speed.

Abstract: A method of preparing a dry electrode film, a dry electrode, and a lithium battery are provided. The method includes providing a dry mixture including a dry electrode active material and a dry binder, and processing the dry mixture into a dry electrode film by utilizing a rolling device including a first calender roll and a second calender roll, where the first calender roll has a first rotational speed, and the second calender roll has a second rotational speed, a ratio of the first rotational speed to the second rotational speed is in a range of 1: greater than 1 to about 1:6, the dry electrode active material includes a first electrode active material and a second electrode active material, and a particle diameter of the first electrode active material is different from a particle diameter of the second electrode active material.

Abstract: A method of preparing a dry electrode film, the dry electrode film, a dry electrode including the dry electrode film, and a lithium battery including the dry electrode film is provided. The method includes providing frozen first dry binder particles, pulverizing the frozen first dry binder particles to prepare second dry binder particles, mixing a dry electrode active material and the second dry binder particles to prepare a dry electrode mixture, and processing the dry electrode mixture into a dry electrode film including a dry binder through a rolling device including a calender roll. A second particle diameter of the second dry binder particles is less than a first particle diameter of the frozen first dry binder particles.

Abstract: A dry electrode and a lithium battery including the same are provided. The dry electrode includes a first dry electrode film, a second dry electrode film opposite to the first dry electrode film, and a metal substrate between the first dry electrode film and the second dry electrode film, wherein the metal substrate includes a mesh area including a plurality of through-areas.

Abstract: Provided herein are an electrode and a lithium battery including the same. The electrode includes an electrode current collector, a metal lead including a first region provided on the electrode current collector and a second region protruding outward from the electrode current collector, and an electrode active material layer provided on the electrode current collector. The electrode active material layer covers at least a portion of a side surface A of the first region of the metal lead.

Abstract: A dry electrode film, and a dry electrode and a lithium battery, including the same, are provided, the dry electrode film including a first region having a first side surface provided at one end of a width direction perpendicular to a thickness direction of the dry electrode film and including a first dry electrode active material layer, a second region having a second side surface opposite to the first side surface and including a second dry electrode active material, and a third region provided between the first region and the second region and including a third dry electrode active material, wherein the third region has a third porosity less than a first porosity of the first region and a second porosity of the second region.

Abstract: A dry electrode film, and a dry electrode and a lithium battery that includes the dry electrode film, wherein the dry electrode film includes a first dry electrode active material layer including a first dry electrode active material and a first dry binder fibrillized in a first direction, and a second dry electrode active material layer disposed on a surface of the first dry electrode active material layer and including a second dry electrode active material and a second dry binder fibrillized in a second direction that is different from the first direction, wherein the dry electrode film is a self-standing film.

Abstract: A display device may include a substrate, and a display element layer disposed on the substrate and including a light emitting element that emits light in a display direction. The display element layer may include a first contact electrode electrically connected to the light emitting element, a second contact electrode electrically connected to the light emitting element, and a bank pattern having a shape extending in the display direction. At least one of the first contact electrode, the second contact electrode, and the bank pattern may include a transparent conductive polymer.

Abstract: An interaction information estimation method is provided. The method includes the steps of: determining, on the basis of a relationship between a product region and a first person detected in a plurality of video frames, whether contact is made between the first person and a product included in the product region, thereby estimating information on an interaction between the first person and the product on the basis of a result of the determination; and validating the estimated information on the interaction.