Abstract: A method and apparatus are configured to automatically authenticate an electric vehicle (EV) charging user based on blockchain. A vehicle-to-grid (V2G) operator generates a smart contract for a specific EV or an EV user on a blockchain, and a mobility operator (MO) or a charge point operator acquire an access control authority to the blockchain. The EV user provides an authentication identifier to the MO. The MO generates an account identifier based on the authentication identifier, generates a contract on the blockchain based on the authentication identifier, the account identifier, an expiration date of the account identifier, and the activity status of the account identifier, and transmits contract information including the account identifier corresponding to the authentication identifier, the expiration date of the account identifier, and the activity status of the account identifier to the EV user.

Abstract: Disclosed is a wireless power transfer pairing method and apparatus for concurrently performing a pairing procedure in a V2G WPT fine positioning procedure. The wireless power transfer pairing method comprises a step of, when an LF signal indicating that a secondary device of an electric vehicle is positioned within an alignment tolerance area on a primary device of an electric vehicle power supply device is detected, parking the electric vehicle, transmitting, to a supply equipment communication controller (SECC), a fine positioning request message in which a result code parameter is configured as a success, and transmitting, immediately after receiving from the SECC, a fine positioning response message in which a response code parameter is configured as OK, a pairing request message in which an identifier code parameter is configured as a pairing identification code and an EV processing parameter is configured as termination, to the SECC.

Abstract: A curable composition for an electronic device, includes a curable material; and an oxide-containing complex; wherein the oxide-containing complex includes i) an oxide core and ii) an organic group chemically bound to an atom on a surface of the oxide core, the organic group includes a) a curable group reactable with the curable material and b) a linking group linking the atom on a surface of the oxide core to the curable group, and the oxide core includes an aluminum oxide, a silicon oxide, or a combination thereof.

Abstract: Disclosed are a method and device for installing a certificate on the basis of encryption and decryption of a contract certificate private key for an electric vehicle communication controller.

Abstract: A charging control method, performed by an electric vehicle supply equipment (EVSE), is provided. The method includes performing a charging session initiation procedure with an EV and calculating a session script hash associated with a charging session. A session access request is received from a user device and confirmed. Based on a result of the confirmation, session authentication is requested to the user device and a session script authentication value is received as a result of the session authentication from the user device. The method also includes determining whether to allow a user access to the charging session according to the session script authentication value.

Abstract: A vibration detection apparatus is disclosed. The vibration detection apparatus comprises a body configured to have internal space, and a vibration sensor formed on the body and configured to sense vibration from a measuring object. Here, a space exists between the vibration sensor and a surface opposed to the vibration sensor of the body.

Abstract: Disclosed herein are a method and apparatus for distributed image data processing. The method for distributed image data processing includes performing machine learning on an original image to produce a plurality of different task outputs, combining the plurality of task outputs to extract at least one final output, and compressing the final output and transmitting the final output to a server.

Abstract: A curable composition for an electronic device, includes a curable material; and an oxide-containing complex; wherein the oxide-containing complex includes i) an oxide core and ii) an organic group chemically bound to an atom on a surface of the oxide core, the organic group includes a) a curable group reactable with the curable material and b) a linking group linking the atom on a surface of the oxide core to the curable group, and the oxide core includes an aluminum oxide, a silicon oxide, or a combination thereof.

Abstract: A method for controlling wireless power transfer (WPT), performed by an electric vehicle (EV) device receiving power from a supply device is provided. The method includes checking service details regarding at least one method for fine positioning and pairing between the supply device and the EV device and selecting a service. Fine positioning is performed with the supply device according to a pairing method associated with the selected service. Additionally, LF pairing is performed based on the selected service; an initial alignment check is performed using pre-charging power transmission; and LPE pairing is performed based on the selected service and a result of the initial alignment check.

Abstract: A method for controlling wireless power transfer (WPT), performed by an electric vehicle (EV) device receiving power from a supply device is provided. The method includes checking service details regarding at least one method for fine positioning and pairing between the supply device and the EV device and selecting a service. Fine positioning is performed with the supply device according to a pairing method associated with the selected service. Additionally, LF pairing is performed based on the selected service; an initial alignment check is performed using pre-charging power transmission; and LPE pairing is performed based on the selected service and a result of the initial alignment check.

Abstract: A thermally releasable adhesive member including a base resin and microcapsules dispersed and disposed in the base resin. The microcapsule includes a core part, a shell part wrapping the core part, and an organic solvent disposed in the core part, and an average diameter of the microcapsules is in a range from about 50 nm to about 500 nm. The adhesive member may maintain high optical transmittance and may be easily detached at a high temperature.

Abstract: Disclosed is a method and apparatus for constructing and playing a sensory effect media data file, which includes information on sensory effects. A method for constructing a sensory effect media data file according to an embodiment of the present invention includes: inserting first composition information, which represents a property of media data, into a composition information container field; inserting second composition information, which represents a property of sensory effect data, into the composition information container field; inserting a sample of the media data into a media data field, where the sample represents data associated with a timestamp; and inserting a sample of the sensory effect data into the media data field.

Abstract: A pulse width modulation resonance converter is provided that includes a transformer and a switching unit including first to fourth switches electrically connected to a primary coil of the transformer and configured to convert a DC voltage into an AC voltage by a switching operation of the first to fourth switches in which each switch is switched from an off state to an on state when a voltage difference between both ends is about 0. Additionally, a rectifying unit includes an output capacitor, first to fourth diodes electrically connected to a secondary coil of the transformer, and a resonance tank having a resonance capacitor and a resonance inductor which are electrically connected to the secondary coil of the transformer. The plurality of switches connected to the primary side of the transformer perform the zero-voltage switching using the magnetized inductance of the primary side to minimize the switching loss.

Abstract: Disclosed is an apparatus for controlling tint of a display panel provided on a vehicle window to adjust light transmittance depending on ambient light conditions, thereby overcoming difficulties in securing a clear view, such as glare caused by sunlight or high-beam headlamps of a vehicle in the opposite direction lane during driving. The apparatus includes: a display panel film attached to a window glass of the vehicle, and having an adjustable tint; an operation unit setting the tint of the display panel film; a detection sensor unit quantifying a change in an external environment into data; and a control unit adjusting the tint of the display panel film according to a preset program by using the data received from the detection sensor unit.

Abstract: An apparatus and a method for stabilizing output of a light source are disclosed. The stabilization device located outside of a light source comprises a stabilization element, and a stabilization controller configured to control a light output from the light source so that a part of the light output and other part of the light cross propagate in the stabilization element.

Abstract: There are provided peptide tags derived from bacteriophytochrome (BphP) that is photoreceptor protein of Deinococcus radiodurans, an antibody capable of specifically recognizing the peptide tags, hybridoma cell lines capable of producing the antibody, and uses thereof. The novel peptide tag has advantages in that it has a short length and can remove a non-specific reaction of the conventional c-myc tag and FLAG tag. Therefore, in the case of using the novel peptide tag and antibody thereto, the fusion protein expressed in a recombinant cell can be very effectively detected or purified. In addition, an epitope tagging system including the novel peptide tag and antibody thereto can be applied in various fields such as a determination of an intracellular site, a confirmation of functionality, detection and purification of specific protein, and researches on interaction between proteins.

Abstract: A device for compensating ripples in the output voltage of a PFC converter and a battery charging device for an electric vehicle are disclosed. The disclosed device for compensating the ripples included in the output voltage of a PFC converter includes: a first switching element having one end connected with an output terminal that is not connected with a ground from among two output terminals forming an output end of the PFC converter; a second switching element having one end connected with the other end of the first switching element and having the other end connected with a ground; a compensation inductor having one end connected with the other end of the first switching element and with one end of the second switching element; and a compensation capacitor having one end connected with the other end of the compensation inductor and having the other end connected with a ground.

Abstract: There are provided peptide tags derived from bacteriophytochrome (BphP) that is photoreceptor protein of Deinococcus <i/> radiodurans, an antibody capable of specifically recognizing the peptide tags, hybridoma cell lines capable of producing the antibody, and uses thereof. The novel peptide tag has advantages in that it has a short length and can remove a non-specific reaction of the conventional c-myc tag and FLAG tag. Therefore, in the case of using the novel peptide tag and antibody thereto, the fusion protein expressed in a recombinant cell can be very effectively detected or purified. In addition, an epitope tagging system including the novel peptide tag and antibody thereto can be applied in various fields such as a determination of an intracellular site, a confirmation of functionality, detection and purification of specific protein, and researches on interaction between proteins.

Abstract: An electric vehicle battery charging device includes: a series resonance part, which receives a rectified voltage, and which includes a transformer, a resonant inductor, and a resonant capacitor; a rectifying part, of which a first input end is connected with one end of a secondary winding of the transformer, a second input end is connected with the other end of the secondary winding of the transformer, and an output end is connected with an electric vehicle battery; and a switching part, of which one end is connected with one end of the secondary winding of the transformer and the first input end of the rectifying part, and the other end is connected with the other end of the secondary winding of the transformer and the second input end of the rectifying part, where the switching part controls the current from the secondary winding of the transformer to the rectifying part.

Abstract: A battery charging apparatus for an electric vehicle includes a first converter part configured to convert a first voltage, which is inputted with rectification, into a second voltage; and a second converter part configured to output a third voltage for charging a battery for the electric vehicle by converting the second voltage into a direct current. The output end of the first converter part comprises a first and a second output terminal. The second converter part comprises a first switching element connected with the first output terminal; a second switching element connected with the second output terminal; a first output capacitor serially connected with the first switching element; and a second output capacitor serially connected with the second switching element. The time during which the first switching element is turned on does not overlap the time during which the second switching element is turned on.