Abstract: Aerated water comprising allulose and a method of preparing the same are disclosed.

Abstract: Provided is a piston for an internal combustion engine. The piston includes a body including, at an upper part of the body, a crown including a combustion chamber where fuel is burnt and including, at a lower part of the body, a piston pin boss into which a piston pin is inserted and a skirt corresponding to a cylinder wall, and a cooling channel including a refrigerant channel, a refrigerant inlet provided at a side of the refrigerant channel, and a refrigerant outlet provided at the other side of the refrigerant channel, wherein a cross section of the cooling channel has an overall elliptic shape to reduce stress occurring at an upper side of the cooling channel when the fuel is burnt in the internal combustion engine, and at least one of arcs of the ellipse is configured as a first elliptical arc of a quadratic curve.

Abstract: The present invention relates to an agent for improving aftertaste of alcoholic beverages comprising allulose-containing saccharides, and a method for improving aftertaste of alcoholic beverages using allulose.

Abstract: The present invention relates to a method of preparing a lyophilizate of a Taheebo alcohol extract, including: (a) extracting Taheebo with an alcohol and concentrating an extract; and (b) lyophilizing the alcohol-extracted and concentrated Taheebo, and a composition for the treatment, prevention or amelioration of an inflammatory disease including a lyophilizate of a Taheebo alcohol extract prepared therefrom.

Abstract: An apparatus and method for providing one or more protocols for one or more electronic devices are provided. The method includes establishing, by an electronic device configured to provide a framework interface by executing instructions stored in a memory, one or more physical channels with an external electronic device, using one or more communication modules, executing, by the electronic device, two or more application programs to interface with the framework interface, and communicating, via the framework interface, data from the two or more application programs through the one or more physical channels to the external electronic device, using at least one logical channel or session for a respective one of the two or more application programs.

Abstract: An electronic device is provided. The electronic device includes a housing including a first face that faces in a first direction, a second face that faces in a second direction that is opposite to the first direction, and a side face that at least partially encloses a space between the first face and the second face, a transparent substrate that forms at least a portion of the first face of the housing, a display disposed within the space of the housing, and exposed through at least a portion of the transparent substrate, a mechanical watch structure at least partially disposed between the transparent substrate and the display, and configured to be physically movable, at least one processor electrically connected to the display and the mechanical watch structure, and a memory electrically connected to the at least one processor. The memory may store instructions that, when executed, cause the at least one processor to control the display and the mechanical watch structure.

Abstract: A battery module assembly includes a battery module and a cooling plate attached to the battery module, wherein the battery module has a first paste injection hole for injecting a thermal paste into the battery module and a first paste discharge hole for discharging the thermal paste out of the battery module, and wherein the cooling plate has a second paste injection hole formed at a location corresponding to the first paste injection hole and a second paste discharge hole for allowing the thermal paste discharged out of the battery module through the first paste discharge hole to be discharged out of the battery module assembly.

Abstract: An electronic device is provided. The electronic device includes a memory configured to store language model data, a communication module configured to communicate with a server, an input interface configured to obtain a sentence input, and a processor configured to update the language model data based on the sentence input and cause the communication module to transmit the language model data to the server in order to synchronize the language model data with another electronic device associated with a user account of the electronic device.

Abstract: A solar cell according to an embodiment comprises: a support substrate; a rear electrode layer formed on the support substrate; a first through groove formed on the rear electrode layer; an optical absorption layer formed on the rear electrode layer; and a front electrode layer formed on the optical absorption layer, wherein the average surface roughness (Ra1) of the support substrate, which is exposed by the first through groove, is in a range of 28 nm to 100 nm.

Abstract: Provided is a piston for an internal combustion engine, the piston including a body having a piston pin boss for inserting a piston pin thereinto, and a skirt corresponding to a cylinder wall, and a cooling channel provided in the body to allow a refrigerant for cooling the body, to flow therethrough, and having a ring shape including a first channel provided from a refrigerant inlet to a refrigerant outlet along a first outer circumferential direction of the body, and a second channel provided from the refrigerant inlet to the refrigerant outlet along a second outer circumferential direction of the body.

Abstract: The present invention relates to a natural lubricant for direct compression and a method of preparing a synthetic additive-free natural tablet using the same. More particularly, the invention provides a crude fat-containing bean powder, which is used as a natural lubricant, and a method of preparing a natural tablet using the bean powder by a dry granulation process which is carried out using a roller compactor.

Abstract: The present invention relates to a composition comprising a natural complex extract. It is confirmed that the composition has synergistic effects on antioxidant activity, immune enhancement, whitening, anti-wrinkle and collagenase inhibition with low cytotoxicity, and therefore, the composition is suitable for uses of antioxidation, immune, whitening and skin anti-wrinkle.

Abstract: Disclosed herein are an apparatus and a method for controlling PWM switching frequency that employ a negate PWM scheme to thereby increase PWM switching frequency, improve control responsiveness, and reduce the size of the circuit. The apparatus includes: a power factor correction (PFC) converter configured to convert an AC voltage into a DC voltage, the converter comprising a transistor controlling an operation of the PFC converter and a current sensor for measuring an electric current flowing through the transistor; and a controller configured to receive an output from the current sensor and calculate a duty ratio of a switching signal applied to a gate terminal of the transistor. The controller applies the calculated duty ratio to the switching signal in an on-duty period of the switching signal.

Abstract: Methods and apparatuses are provided for connecting with an external device. A current status of an electronic device is determined when wireless communication with at least one external device is disconnected. A preset time interval corresponding to the current status is determined. An attempt is made to reconnect with the at least one external device based on the preset time interval.

Abstract: A wearable electronic device is provided. The wearable electronic device includes a first part including a first sound output module, a second part including a second sound output module, a third part disposed between the first part and the second part, a flexible first connection unit configured to connect a first end of the first part and a first end of the third part, and a flexible second connection unit configured to connect a first end of the second part and a second end of the third part.

Abstract: The present invention relates to a natural lubricant for direct compression and a method of preparing a synthetic additive-free natural tablet using the same. More particularly, the invention provides a crude fat-containing bean powder, which is used as a natural lubricant, and a method of preparing a natural tablet using the bean powder by a dry granulation process which is carried out using a roller compactor.

Abstract: A flip chip includes a substrate, an electrode pad layer stacked over the substrate, a passivation layer stacked at both ends of the electrode pad layer, an under bump metallurgy (UBM) layer stacked over the electrode pad layer and the passivation layer, and a bump formed over the UBM layer. The width of an opening on which the passivation layer is not formed over the electrode pad layer is greater than the width of the bump. The flip chip can prevent a crack from being generated in the pad upon ultrasonic bonding.

Abstract: The present invention relates to a natural lubricant for direct compression and a method of preparing a synthetic additive-free natural tablet using the same. More particularly, the invention provides a crude fat-containing bean powder, which is used as a natural lubricant, and a method of preparing a natural tablet using the bean powder by a dry granulation process which is carried out using a roller compactor.

Abstract: The present invention relates to a method and an apparatus for estimating multiple-ranking using pairwise comparative data, the method according to one embodiment comprising the steps of: inputting information for pairwise comparative data as input; and generating multiple-ranking data on the basis of the input data, wherein the input data comprises a collection of a plurality of respondents, a collection of a plurality of items, and a collection of a plurality of pairwise comparative data for the plurality of items, and each item of pairwise comparative data in the plurality of same is data indicating the preference between two items determined in accordance with an evaluation criterion from among a plurality of evaluation criteria.

Abstract: Provided is a piston for an internal combustion engine, the piston including a body having a piston pin boss for inserting a piston pin thereinto, and a skirt corresponding to a cylinder wall, and a cooling channel provided in the body to allow a refrigerant for cooling the body, to flow therethrough, and having a ring shape including a first channel provided from a refrigerant inlet to a refrigerant outlet along a first outer circumferential direction of the body, and a second channel provided from the refrigerant inlet to the refrigerant outlet along a second outer circumferential direction of the body.