Abstract: Provided are a shower head assembly that is easy to replace and may maintain a fastening force even under repeated thermal shock, and a substrate treating apparatus including the same. The substrate treating apparatus includes: a chamber housing providing a space for treating a substrate; a substrate support unit disposed inside the chamber housing and supporting the substrate; a shower head assembly disposed inside the chamber housing and providing a process gas; and a plasma generation unit generating plasma for treating the substrate using the process gas, wherein the shower head assembly includes: a lower plate; a shower head disposed on the lower plate; a gas distribution plate disposed on the shower head; and an upper plate disposed on the gas distribution plate, and the shower head is detachable and attachable.

Abstract: The present disclosure relates to a frequency sensitive shock absorber, and the frequency sensitive shock absorber includes a piston rod coupled so that one side is located inside a cylinder and the other side is located outside the cylinder, a main valve coupled to the piston rod and partitioning an inner space of the cylinder into a compression chamber and a tension chamber, a sub-piston rod coupled to one side of the piston rod and interlocked with the piston rod to reciprocate along a longitudinal direction of the cylinder, and a sub-valve module coupled to the sub-piston rod and generating a damping force according to a frequency during a tension stroke.

Abstract: The present invention relates to a porous organic polymer-based hydrogen ion conductive material and a method for preparing the same. More specifically, the present invention relates to a method for preparing a porous organic polymer (POP)-based material with high proton conductivity that is applicable to a membrane electrode assembly (MEA) of a proton exchange membrane fuel cell (PEMFC). The porous organic polymer-based proton conductive material of the present invention can be prepared in an easy and simple manner by microwave treatment and acid treatment requiring short processing time and low processing cost. In addition, the porous organic polymer-based proton conductive material of the present invention can be developed into a highly proton conductive material having the potential to replace Nafion through a simple post-synthesis modification. Therefore, the porous organic polymer-based proton conductive material of the present invention is suitable for use in a proton exchange membrane fuel cell.

Abstract: The present invention relates to a coating method for a plasma block and a plasma block coated by the same. The method comprises processing two sub-blocks capable of being coupled to each other for forming a flowing path; coating the flowing path of one sub-block by injecting an electrolytic solution to the flowing path after displacing an electrode within the flowing path; coating an outer surface of the one sub-block; and coating the other sub-block in the same manner as applied to the one sub-block.

Abstract: The present invention relates to a porous organic polymer-based hydrogen ion conductive material and a method for preparing the same. More specifically, the present invention relates to a method for preparing a porous organic polymer (POP)-based material with high proton conductivity that is applicable to a membrane electrode assembly (MEA) of a proton exchange membrane fuel cell (PEMFC). The porous organic polymer-based proton conductive material of the present invention can be prepared in an easy and simple manner by microwave treatment and acid treatment requiring short processing time and low processing cost. In addition, the porous organic polymer-based proton conductive material of the present invention can be developed into a highly proton conductive material having the potential to replace Nafion through a simple post-synthesis modification. Therefore, the porous organic polymer-based proton conductive material of the present invention is suitable for use in a proton exchange membrane fuel cell.

Abstract: A semiconductor package includes: a semiconductor chip having an active surface having connection pads disposed thereon; a connection member disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pads; a passivation layer disposed on the connection member; and an underbump metallurgy (UBM) layer embedded in the passivation layer and electrically connected to the redistribution layer of the connection member, wherein the UBM layer includes a UBM pad embedded in the passivation layer, at least one plating layer disposed on the UBM pad and having side surfaces of which at least portions are covered by the UBM pad, and a UBM via penetrating through at least portions of the passivation layer and electrically connecting the redistribution layer of the connection member and the UBM pad to each other.

Abstract: Provided is a method of analyzing tele-rehabilitation which includes calculating a completion rate of the number of times of performance, indicating how much a user achieves a designated number of times of performance of a first rehabilitation exercise, based on the designated number of times of performance of the first rehabilitation exercise, and the number of times of the first rehabilitation exercise actually performed by the user, by an apparatus for analyzing tele-rehabilitation, calculating a variation coefficient indicating whether the first rehabilitation exercise is regularly and repeatedly performed, based on a performance time consumed at each time while the user repeatedly performs the first rehabilitation exercise, by the apparatus for analyzing tele-rehabilitation, and generating a result of analysis indicating a result obtained as the user performs the first rehabilitation exercise, based on the completion rate of the number of times of performance and the variation coefficient, by the apparat

Abstract: A semiconductor package includes: a semiconductor chip having an active surface having connection pads disposed thereon; a connection member disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pads; a passivation layer disposed on the connection member; and an underbump metallurgy (UBM) layer embedded in the passivation layer and electrically connected to the redistribution layer of the connection member, wherein the UBM layer includes a UBM pad embedded in the passivation layer, at least one plating layer disposed on the UBM pad and having side surfaces of which at least portions are covered by the UBM pad, and a UBM via penetrating through at least portions of the passivation layer and electrically connecting the redistribution layer of the connection member and the UBM pad to each other.

Abstract: The present invention relates to a coating method for a plasma block and a plasma block coated by the same. The method comprises processing two sub-block capable of being coupled to each other for forming a flowing path; coating the flowing path of one sub-block by injecting an electrolytic solution the flowing path after displacing an electrode within the flowing path; coating an outer surface of one sub-block; and coating the other sub-block according to an same process for one sub-block.

Abstract: Apparatuses for audience measurement on various user devices and data analysis methods for audience measurement on various user devices are disclosed. An audience measurement apparatus in an N-screen environment may comprise a gathering part configured to collect viewing data including screen images captured from a viewing device and time information on times at which the screen images are captured; and an analysis part configured to obtain information necessary for audience measurement by analyzing the collected viewing data.

Abstract: Provided is plasma block for a remote plasma source, and more particularly, is a plasma block that induces plasma to be generated and to flow between a remote plasma source and a vacuum chamber during a cleaning process performed on the vacuum chamber by the remote plasma source. The plasma block includes an external connection path and an internal connection path, which are formed as two sub-blocks connected to each other are combined, wherein the internal connection path includes a linear extending portion that extends in a straight line along a length direction of the internal connection path, and a curve extending portion that extends in a curve to form a curved surface based on a location where the internal connection path and the external connection path contact each other, wherein the curve extending portion has a spherical surface of a complex spherical surface.

Abstract: A method for processing traffic using a multi-network interface card and a network device employing the method are provided. The network device includes a first network card configured to classify and filter traffic, a second network card configured to inspect and process the traffic classified by the first network card, a processor configured to manage the first and second network cards and apply network policies to the first and second network cards, respectively, and a memory configured to store the network policies.

Abstract: A method of controlling traffic, particularly, a method of setting and executing a traffic control policy in which a time condition is additionally combined is provided. At any specific step of a network that executes a time-based policy, an execution time point of the time-based policy can be determined. Further, a network service provider can provide various application services to a network user using a time-based policy.

Abstract: Provided are a packet processing apparatus and method for detecting a duplicate acknowledgement (ACK) packet. The packet processing apparatus initiates a session and then detects a retransmission packet and a duplicate ACK packet from input/output packets using statistic information related to packet retransmission. Accordingly, unnecessary traffic generated regardless of a user's intension can be blocked.

Abstract: Provided is a network duplexing apparatus and method. The network duplexing apparatus includes a plurality of network interface units configured to store information of a flow flowing in the network interface units, provide the information of the flow to a master unit when the flow corresponds to an asymmetric flow, and request information of an opposite side flow of the flow from the master unit to receive the requested information, and the master unit configured to store the information of the flow provided from the network interface unit, determine whether the information of the opposite side flow of the flow is stored, and provide the information of the opposite side flow to the network interface unit when the information of the opposite side flow is stored.

Abstract: Provided is a network duplexing apparatus and method. The network duplexing apparatus includes a plurality of network interface units configured to store information of a flow flowing in the network interface units when the information of the flow is not generated, provide the information of the flow to a master unit when the flow corresponds to an asymmetric flow, and request information of an opposite side flow of the flow from the master unit to receive the requested information, and the master unit configured to store the information of the flow provided from the network interface unit, determine whether the information of the opposite side flow of the flow is stored, and provide the information of the opposite side flow to the network interface unit when the information of the opposite side flow is stored.

Abstract: Provided is plasma block for a remote plasma source, and more particularly, is a plasma block that induces plasma to be generated and to flow between a remote plasma source and a vacuum chamber during a cleaning process performed on the vacuum chamber by the remote plasma source. The plasma block includes an external connection path and an internal connection path, which are formed as two sub-blocks connected to each other are combined, wherein the internal connection path includes a linear extending portion that extends in a straight line along a length direction of the internal connection path, and a curve extending portion that extends in a curve to form a curved surface based on a location where the internal connection path and the external connection path contact each other, wherein the curve extending portion has a spherical surface of a complex spherical surface.

Abstract: A tree data structure is stored in a flash memory device by storing a leaf node and an index node comprising a pointer to the leaf node in a same page of the flash memory device, which may be read on a per-page basis. A modified version of the leaf node and a modified version of the index node may be stored in a new page of the flash memory device when, for example, a key value is added to or deleted from the leaf node.

Abstract: In an environment in which tag readers are installed at a plurality of locations, communication between a tag reader and a terminal including a near field communication (NFC) tag capable of bi-communication with a tag reader is triggered. The tag reader transmits user information and location information which was provided to the terminal to a location information management server so that a service based on the information is provided.

Abstract: The present invention provides an apparatus and a method for an integrated developing environment for a network application, including: an application storing part to store an application produced by a user; an application attribute managing part to manage attribute information for the application; a target code creating part to compile the application stored in the application storing part based on the attribute information stored in the application attribute managing part and create a target code corresponding to the compiled application; and a code loading part to mount the target code created by the target code creating part in hardware.