Abstract: An electronic device, according to various embodiments of the present invention, comprises a network connection device, at least one processor, and a memory operatively connected to the at least one processor, wherein the memory stores instructions which, when executed, cause the at least one processor to: receive a data packet from the network connection device; add the data packet to a packet list corresponding to the data packet; and when the number of data packets included in the packet list is less than a threshold value, flush the data packets to a network stack on the basis of a flush time value for controlling a packet aggregation function, wherein the flush time value may be determined on the basis of the network throughput.

Abstract: A fluid cooling apparatus capable of improving liquefaction efficiency of a fluid by appropriately cooling the fluid in various temperature ranges through a simple process.

Abstract: An electronic device may include a communication module for exchanging data with an external device, and at least one processor for controlling the electronic device, wherein the processor may: receive first information regarding the state of a network interface controller (NIC) driver for the communication module; receive, as second information, at least a part of simple network management protocol (SNMP) information regarding a network stack; receive third information regarding the state of sockets; determine a target problem state of the electronic device on the basis of the first information, the second information, and the third information; and perform a preconfigured target recovery operation corresponding to the determined target problem state. Various other embodiments may be possible.

Abstract: The present invention relates to a hard coating film, and blinds comprising same. The hard coating film, which is one aspect of the present invention, has no curling phenomenon that occurs when a coating layer is cured, and has no blocking phenomenon that occurs when the film is wound using a roll or the like. That is, the hard coating film of the present invention has excellent structural stability, processability, and storability.

Abstract: According to certain embodiments, an electronic device comprises: a communication module; at least one processor; and a memory electrically connected to the at least one processor, wherein the memory stores instructions, that when executed, cause the at least one processor to perform a plurality of operations, the plurality of operations comprising: determining whether a packet received through the communication module satisfies at least one packet filtering rule, transmitting the packet directly to a user address space allocated to the memory, bypassing a network stack included in a kernel address space allocated to the memory, when the packet satisfies the at least one packet filtering rule, and transmitting the packet to the user address space through the network stack included in the kernel address space allocated to the memory when the packet does not satisfy the at least one packet filtering rule.

Abstract: An electronic device, according to various embodiments of the present invention, comprises a network connection device, at least one processor, and a memory operatively connected to the at least one processor, wherein the memory stores instructions which, when executed, cause the at least one processor to: receive a data packet from the network connection device; add the data packet to a packet list corresponding to the data packet; and when the number of data packets included in the packet list is less than a threshold value, flush the data packets to a network stack on the basis of a flush time value for controlling a packet aggregation function, wherein the flush time value may be determined on the basis of the network throughput.

Abstract: Provided are a quarter wave plate, a method of manufacturing the quarter wave plate, and a detection apparatus including the quarter wave plate. The quarter wave plate includes a transparent substrate, and a plurality of meta-patterns provided on the transparent substrate, wherein the plurality of meta-patterns are configured to convert linearly polarized light incident thereon into circularly polarized light.

Abstract: An apparatus and a method for wirelessly charging are disclosed. An accessory device is detachably mounted on an electronic device. The accessory device includes a housing including a first face configured to oppose a face of the electronic device when the housing is mounted on the electronic device, a second face opposite to the first face, and a third face extending in a first direction from the first face so as to enclose at least a portion of a side face. The accessory device further includes a battery and at least one conductive pattern electrically connected to the battery. The accessory device can transmit power to the electronic device in a wireless manner and/or receive power from an external device in a wireless manner. Areas of the first face and the third face of the housing of the accessory device are formed of a non-conductive material.

Abstract: An optical sensor is disclosed. The optical sensor may include a substrate, a topological insulator layer formed on the substrate, an oxide layer formed on the topological insulator layer, a graphene layer stacked on the oxide layer, and a dielectric layer covering the graphene layer.

Abstract: A fluid cooling apparatus capable of improving liquefaction efficiency of a fluid by appropriately cooling the fluid in various temperature ranges through a simple process.

Abstract: An optical sensor is disclosed. The optical sensor may include a substrate, a topological insulator layer formed on the substrate, an oxide layer formed on the topological insulator layer, a graphene layer stacked on the oxide layer, and a dielectric layer covering the graphene layer.

Abstract: A graphene device and a method of operating the same are provided. The graphene device includes: an active layer including a plurality of meta atoms spaced apart from each other, each of the meta atoms having a radial shape, and a graphene layer that contacts each of the plurality of meta atoms; and a dielectric layer covering the active layer.

Abstract: A graphene device and a method of operating the same are provided. The graphene device includes: an active layer including a plurality of meta atoms spaced apart from each other, each of the meta atoms having a radial shape, and a graphene layer that contacts each of the plurality of meta atoms; and a dielectric layer covering the active layer.

Abstract: An apparatus and a method for wirelessly charging are disclosed. An accessory device is detachably mounted on an electronic device. The accessory device includes a housing including a first face configured to oppose a face of the electronic device when the housing is mounted on the electronic device, a second face opposite to the first face, and a third face extending in a first direction from the first face so as to enclose at least a portion of a side face. The accessory device further includes a battery and at least one conductive pattern electrically connected to the battery. The accessory device can transmit power to the electronic device in a wireless manner and/or receive power from an external device in a wireless manner. Areas of the first face and the third face of the housing of the accessory device are formed of a non-conductive material.

Abstract: A method of calibrating geomagnetic sensor information (measurements) and an electronic device adapted to the method are provided. The method of calibrating geomagnetic sensor information in an electronic device includes identifying a calibration level of a first calibration sphere, determining whether the calibration level is less than a preset level, and if the calibration level is less than the preset level, receiving a second calibration sphere from at least one external electronic device. Other embodiments are also provided.

Abstract: A method for controlling a flexible display panel of an apparatus having an axis of rotation, the flexible display panel having one end which is attached to the axis of rotation, such that the flexible display panel is to be rolled to the axis of rotation and to be unrolled from the axis of rotation is provided. The method includes calculating an amount of rotation of the axis of rotation, calculating an unfolded area of the flexible display panel by using the amount of rotation, and controlling the flexible display panel so as to display image information on the unfolded area.

Abstract: A method for controlling a flexible display panel of an apparatus having an axis of rotation, the flexible display panel having one end which is attached to the axis of rotation, such that the flexible display panel is to be rolled to the axis of rotation and to be unrolled from the axis of rotation is provided. The method includes calculating an amount of rotation of the axis of rotation, calculating an unfolded area of the flexible display panel by using the amount of rotation, and controlling the flexible display panel so as to display image information on the unfolded area.

Abstract: A dual mode terminal and controlling method thereof are disclosed. The present invention includes a first antenna and a second antenna. In particular, a signal received via the second antenna includes a signal generated from multiplexing an LTE downlink signal, a CDMA DCN (data core network) downlink signal and a CDMA PCS (personal communication services) downlink signal. And, the present invention is characterized in including a triplexer for demultiplexing of the downlink signals. Accordingly, a dual mode terminal of the present invention is able to receive an LTE signal without a data rate fall in the course of measuring a quality of a CDMA signal.

Abstract: A dual mode terminal and controlling method thereof are disclosed. The present invention includes a first antenna and a second antenna. In particular, a signal received via the second antenna includes a signal generated from multiplexing an LTE downlink signal, a CDMA DCN (data core network) downlink signal and a CDMA PCS (personal communication services) downlink signal. And, the present invention is characterized in including a triplexer for demultiplexing of the downlink signals. Accordingly, a dual mode terminal of the present invention is able to receive an LTE signal without a data rate fall in the course of measuring a quality of a CDMA signal.