Abstract: A whitelist-based network switch defines a whitelist and a handling rule based on an access control list, security policies, etc., and monitors and blocks network traffic based on the whitelist and the handling rule. The whitelist-based network switch includes a whitelist monitoring unit for storing a whitelist including permitted communication rules, monitoring one or more packets input through a plurality of switch interfaces based on the whitelist, and permitting communication of each packet conforming to the whitelist, and a whitelist management unit for updating the whitelist and transmitting an updated whitelist to the whitelist monitoring unit.

Abstract: Disclosed is a lithium secondary battery including an electrolyte, an electrode laminate, a battery case including a space part in which the electrolyte and the electrode laminate are embedded, and a sealing part surrounding the space part, and a gas permeable membrane.

Abstract: Disclosed is an electrode for secondary batteries in which an electrode mix layer including an electrode active material is coated on an electrode collector, and a coating layer including aluminum (Al) and/or alumina (Al2O3) is formed on the electrode mix layer.

Abstract: Disclosed is a secondary battery, wherein an electrode assembly including at least one positive electrode respectively having positive electrode tabs not coated with a positive electrode active material; at least one negative electrode respectively having negative electrode tabs not coated with a negative electrode active material; and at least one separator disposed between the positive electrode and the negative electrode is sealed with an electrolyte solution in a battery case, the positive electrode tabs and the negative electrode tabs are respectively connected to positive electrode lead and negative electrode lead protruded to the outside of a battery case, and at least one an electrode terminal selected from the group consisting of the positive electrode tabs, the negative electrode tabs, the positive electrode lead and the negative electrode lead includes Wood's metal.

Abstract: Disclosed is a secondary battery to which an electrolyte can be additionally supplied. More particularly, provided is a secondary battery including an electrode assembly that includes a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode, and a porous elastic body that can contain an electrolyte, which are installed in a battery case.

Abstract: Disclosed is an electrode including a current collector having a functional group or a radical binding with an electrode material on a surface thereof, and an electrode mixture layer formed on the current collector.

Abstract: Disclosed is a battery cell having an electrode assembly that is sealed with an electrolyte solution within a battery case, the electrode assembly including one or more positive electrodes to which a positive electrode terminal is connected; one or more first negative electrodes to which a first negative electrode terminal is connected; one or more second negative electrodes to which a second negative electrode terminal is connected; and a separator disposed between the positive electrode and the first negative electrode or second negative electrode, or a separator disposed between the positive electrode and the first negative electrode or second negative electrode and a separator disposed between the first negative electrode and the second negative electrode.

Abstract: Disclosed is an electrode including a current collector and an electrode material layer formed on the current collector, the electrode material layer including a first electrode material layer and second electrode material layer having different electrode active materials.

Abstract: Disclosed are an electrode active material having improved energy density and a lithium secondary battery including the same. More particularly, provided is an electrode active material including a first electrode active material and a second electrode active material, each of the first electrode active material and the second electrode active material having a composition represented by Formula (1) below, a ratio of lithium to metals in the first electrode active material being 1.4 to 1.7, and a ratio of lithium to metals in the second electrode active material being 1.2 or more and less than 1.4: (1?x)LiM?O2?yAy?xLi2MnO3?y?Ay???(1) wherein M? is MnaMb; M is at least one selected from the group consisting of Ni, Ti, Co, Al, Cu, Fe, Mg, B, Cr, Zr, Zn and Period II transition metals; A is at least one selected from the group consisting of anions such as PO4, BO3, CO3, F and NO3; 0<x<1; 0<y?0.02; 0<y??0.02; 0.5?a?1.0; 0?b?0.5; and a+b=1.

Abstract: Disclosed is a method for manufacturing an electrode, which comprises drying an electrode sheet including a current collector and an electrode active material slurry coated to the current collector and containing an electrode active material, a binder and a solvent, wherein the electrode sheet is dried by a mid-infrared lamp which irradiates mid-infrared rays with a wavelength of 1 ?m to 3 ?m to the electrode sheet, and a surface temperature of the electrode sheet has a constant region in the range of 50° C. to 70° C. Since an electrode is dried by using a mid-infrared lamp, the electrode may be uniformly dried, and an adhesion force between the electrode active material layer and the current collector may be greatly improved, which allows great enhancement of characteristics of a battery to which the electrode is applied.

Abstract: A physical unidirectional communication apparatus and method intended to utilize a structure that exploits an electrical signal by which data cannot be transmitted and to guarantee the reliability of data transmission via a transmission method that uses the structure.

Abstract: An out-of-vehicle device interface apparatus includes a request message reception unit, a response message request unit, and a response message transmission unit. The request message reception unit receives a request message from an out-of-vehicle device, generates electrical signals in electric lines, and transfers the request message. The response message request unit requests response messages for the request message from one or more devices constituting an in-vehicle network based on one or more of the electric lines in which electrical signals have been generated. The response message transmission unit receives the response messages from the one or more devices, and transfers the response messages to the out-of-vehicle device via unidirectional communication.

Abstract: A method and system for extracting an access control list having a predetermined format from packets collected for a predetermined period of time, without requiring TCP flag information. By an information collection unit, network packets and network traffic logs are collected. By the information collection unit, a network traffic log including Media Access Control (MAC), Internet Protocol (IP), and port information is extracted from each network packet. By an information analysis unit, an access control list is generated based on the network traffic log.

Abstract: An apparatus and a method for multilateral one-way communication are provided. The apparatus includes a one-way input module unit, detachably mounted to a plurality of slots formed in a rail, for receiving data from an external transmission host and for transmitting the received data to an internal network through one-way communication; a one-way output module unit, mounted detachably to the plurality of slots formed in the rail, for transferring data of interest to an internal network through one-way communication, and transmitting data of interest to an external reception host, and a two-way module unit, mounted detachably to the plurality of slots formed in the rail, for performing data communication between the transmission host and the reception host in a bidirectional mode.

Abstract: A data transfer apparatus and method, which fundamentally prevent the possibility of intrusion from an external network into an internal network that provides files, thus enabling data to be reliability transferred in a situation in which information cannot be exchanged. The data transfer apparatus includes an internal network connection unit for receiving data from a host of an internal network. An internal network control unit for performing control such that the data is unidirectionally transmitted. A write control unit checks integrity of the data received from the internal network control unit and detects status of the storage unit. An external network connection unit receives a request from a host of an external network. A read/write control unit searches for, reads, and deletes data stored in the storage unit at a request of the external network host.

Abstract: A steam cooking apparatus includes a steam generating unit to generate steam from a supply of water, a steam container to cook food using the steam from the steam generating unit, a steam supply pipe coupled to the steam generating unit in order to supply the steam container with the steam generated by the steam generating unit, a steam pipe coupled to the steam container in order to supply the steam container with the steam passing through the steam supply pipe, and a steam pipe connection tube including a first connection portion coupled with the steam supply pipe and a second connection portion coupled with the steam pipe, the second connection portion coupled with the steam pipe being formed to have a diameter which is expanded toward the steam pipe so as to guide the steam pipe.

Abstract: The present invention presents a network apparatus and a selective information monitoring method using the network apparatus, which allow a user to monitor only required information (the field information of packets) from all received packets. The network apparatus one or more physical interfaces connected to a monitoring target host and configured to receive network packets from the monitoring target host, and a switch fabric module including a configurable monitoring module configured to perform filtering so that selective information is extracted from the network packets collected through the one or more physical interfaces.

Abstract: A steam cooking apparatus includes a steam generating unit to generate steam from a supply of water, a steam container to cook food using the steam from the steam generating unit, a steam supply pipe coupled to the steam generating unit in order to supply the steam container with the steam generated by the steam generating unit, a steam pipe coupled to the steam container in order to supply the steam container with the steam passing through the steam supply pipe, and a steam pipe connection tube including a first connection portion coupled with the steam supply pipe and a second connection portion coupled with the steam pipe, the second connection portion coupled with the steam pipe being formed to have a diameter which is expanded toward the steam pipe so as to guide the steam pipe.

Abstract: Disclosed herein is an intake air flow control apparatus of an electrode drying oven for manufacturing secondary batteries configured to coat a current collector with an electrode slurry including a solvent and to dry the solvent, the intake air flow control apparatus of the electrode drying oven including at least one electrode drying oven having an intake air duct for supplying external air and an exhaust air duct for discharging a mixed gas containing air and the solvent, a sensor mounted in the exhaust air duct for measuring a concentration of the solvent in the exhaust gas, and a controller for adjusting a supply quantity of air and/or a discharge quantity of gas based on information regarding the concentration of the solvent in the exhaust gas received from the sensor.

Abstract: A whitelist-based network switch defines a whitelist and a handling rule based on an access control list, security policies, etc., and monitors and blocks network traffic based on the whitelist and the handling rule. The whitelist-based network switch includes a whitelist monitoring unit for storing a whitelist including permitted communication rules, monitoring one or more packets input through a plurality of switch interfaces based on the whitelist, and permitting communication of each packet conforming to the whitelist, and a whitelist management unit for updating the whitelist and transmitting an updated whitelist to the whitelist monitoring unit.