Abstract: A circuit board, according to an embodiment, comprises: a first insulating layer; a second insulating layer disposed on one surface of the first insulating layer; and a third insulating layer disposed on the other surface of the first insulating layer. A circuit pattern is disposed on at least one insulating layer from among the first to third insulating layers, at least one insulating layer from among the first to third insulating layers comprises glass fiber, at least one insulating layer from among the first to third insulating layers does not comprise glass fiber, and the thicknesses of the first to third insulating layers are different from each other.

Abstract: A vehicle configured for container-swapping, includes: a main frame including a pair of drive modules spaced in a forward/backward direction of the vehicle, and a connecting portion extending in the forward/backward direction of the vehicle to connect the pair of drive modules so that a coupling space is formed therebetween; a container module selectively inserted into the coupling space of the main frame; and a coupling portion configured to couple the main frame and the container to each other while the container module is inserted into the coupling space of the main frame, wherein a driving portion operates and moves the main frame so that the container module is inserted into the coupling space of the main frame.

Abstract: An X-ray imaging apparatus includes an imaging device configured to capture a camera image of a target; a controller configured to stitch a plurality of X-ray images of respective divided regions of the target to generate one X-ray image of the target; and a display configured to display a settings window that provides a GUI for receiving a setting of an X-ray irradiation condition for the respective divided regions, and display the camera image in which positions of the respective divided regions are displayed.

Abstract: An implantable microneedle and a manufacturing method therefor is disclosed. The implantable microneedle includes a coating layer for covering at least one part of the surface of a tip part of the microneedle. When exposed to moisture, the coating layer can be separated from the tip part of the microneedle and thus be implanted.

Abstract: The present invention provides an implantable microneedle and a manufacturing method therefor. An implantable microneedle according to the present invention comprises a coating layer for covering at least one part of the surface of a tip part of the microneedle. When exposed to moisture, the coating layer can be separated from the tip part of the microneedle and thus be implanted.

Abstract: A display device may include a first electrode, a second electrode, an emission layer, an intervening layer, and a first encapsulation layer. The second electrode may overlap the first electrode. The emission layer may be disposed between the first electrode and the second electrode, may overlap the first electrode, and may include a light emitting material. The intervening layer may directly contact the second electrode, may be spaced from each of the first electrode and the emission layer, and may include a fluorine compound. A first section of the first encapsulation layer may overlap the emission layer. The intervening layer may be positioned between the second electrode and a second section of the first encapsulation layer.

Abstract: A steroid sulfatase inhibitor provided by the present invention is a safe substance without toxicity and adverse effects, has inhibitory activity against various viruses, and thus is capable of effectively preventing, ameliorating, or treating viral infections or diseases caused by viral infections.

Abstract: A method of checking the integrity of a wireless distributed communication packet using a trust field in a wireless distributed communication system may comprise: allowing a first terminal to acquire a trust-field-generation-specific secret key of a second terminal; allowing the second terminal to generate a trust field utilizing all bits to be transmitted to the first terminal; allowing the second terminal to generate a first packet using the trust field and all the bits to be transmitted; allowing the second terminal to transmit the first packet to the first terminal; and allowing the first terminal to check the integrity of the first packet using the trust-field-generation-specific secret key and the trust field included in the first packet.

Abstract: An operation method of a station in a wireless distributed communication system may comprise: determining a probability distribution for selecting a first value in each subslot of a slot of a channel used for performing contention; selecting the first value based on the probability distribution in a subslot k among predetermined subslots, wherein k is 0 or a positive integer; transmitting a tone signal in the subslot k when the first value is selected in the subslot k; and winning the contention by selecting the first value in remaining subslots after the subslot k.

Abstract: A method of checking the integrity of a wireless distributed communication packet using a trust field in a wireless distributed communication system may comprise: allowing a first terminal to acquire a trust-field-generation-specific secret key of a second terminal; allowing the second terminal to generate a trust field utilizing all bits to be transmitted to the first terminal; allowing the second terminal to generate a first packet using the trust field and all the bits to be transmitted; allowing the second terminal to transmit the first packet to the first terminal; and allowing the first terminal to check the integrity of the first packet using the trust-field-generation-specific secret key and the trust field included in the first packet.

Abstract: The present invention provides a method for providing information for diagnosis of metastasis of radiotherapy-treated lung cancer, the method comprising the steps of: (a) measuring an expression level of receptor-interacting protein kinase 1 (RIP1) in a sample from a lung cancer patient who has undergone radiotherapy; (b) measuring an expression level of RIP1 in a normal control sample; and (c) comparing the expression levels of step (a) and step (b).

Abstract: The present invention relates to an adhesive composition comprising a polyvinyl alcohol and a water-soluble polyphenol compound, to an adhesive comprising the same, and to a manufacturing method therefor and, more specifically, to an adhesive composition, which has little toxicity, can adhere even without a curing process unlike a conventional adhesive, enables the manufacturing of a gel by hydrogen binding characteristics between the polyvinyl alcohol compound and the water-soluble polyphenol compound, and retains adhesive properties in water.

Abstract: An operation method of a first distributed terminal, in a synchronized wireless distributed communication system which has a plurality of communication resources configured with a plurality of channels having different center frequencies and includes the first distributed terminal and a second distributed terminal, may comprise receiving slots mapped to the communication resources in a resource allocation channel having a center frequency independent from the plurality of channels; measuring communication environments of the communication resources by using a mapping relationship between the received slots of the resource allocation channel and the communication resources; selecting a first communication resource to be allocated using the measured communication environments of the communication resources; allocating the selected first communication resource; and continuously occupying the allocated first communication resource.

Abstract: An operation method of a first terminal in a wireless distributed communication system using a synchronous TDMA scheme may comprise configuring a position of a first sub-slot in a frame of an information tone channel; detecting, by the first terminal in a sleep state, a first information tone signal transmitted from a second terminal in the first sub-slot; maintaining a state of the first terminal to the sleep state when the first information tone signal is not detected in the first sub-slot, and transitioning the state of the first terminal to a wake-up state when the first information tone signal is detected in the first sub-slot; and transmitting and receiving, by the first terminal having transitioned to the wake-up state, a data signal to and from the second terminal through a preconfigured data channel.

Abstract: An operation method of a first communication node in a wireless distributed communication system may comprise: providing a group code and a primary secret key to a third communication node via a second communication node; receiving, from the third communication node, a first packet including a first group trust field through wireless distributed communication, the first group trust field being generated using the group code and the primary secret key; and performing a trustworthiness check of the received first packet by using the first group trust field included in the received first packet, the group code, and the primary secret key.

Abstract: A channel resource management method performed by a first communication node in a communication system may comprise: monitoring channel information broadcast packets transmitted from other communication nodes; receiving a first broadcast packet, which is a channel information broadcast packet transmitted from a third communication node that is included in the other communication nodes and performs one-to-one communication with a second communication node included in the other communication nodes; and managing a one-to-one channel resource for one-to-one communication with a fourth communication node included in the other communication nodes based on information included in the first broadcast packet, wherein the first broadcast packet includes information on a first one-to-one channel resource allocated for one-to-one communication between the second and third communication nodes.

Abstract: Disclosed herein are a method for ensuring trustworthiness of a packet in a distributed synchronous wireless communication system and an apparatus using the method. The method, performed by terminals and an apparatus for checking the trustworthiness of a packet, includes: transmitting, by a first terminal, a packet including a trust field to a second terminal using distributed wireless communication; receiving, by a third terminal, the packet from the first terminal; requesting, by the third terminal, checking of trustworthiness by delivering the packet and information about the packet reception time to the apparatus; checking, by the apparatus, the trustworthiness of the packet using the trust field and the information about the packet reception time; generating, by the apparatus, a trust result notification packet when the result of checking the trustworthiness indicates that the packet is untrusted; and transmitting, by the apparatus, the trust result notification packet to the second terminal.

Abstract: The present invention relates to a pharmaceutical composition for preventing or treating cancer, a radiosensitizer composition for treating cancer, and a health functional food for preventing or improving cancer, which comprise N-1H-benzimidazol-2-yl-3-(1H-pyrrol-1-yl) benzamide, a derivative thereof, or a pharmaceutically acceptable salt thereof as an active ingredient. The pharmaceutical composition comprising N-1H-benzimidazol-2-yl-3-(1H-pyrrol-1-yl) benzamide or a derivative thereof as an active ingredient according to the present invention arrests the mitosis of cancer cells to prevent proliferation and at the same time, to exhibit low toxicity in normal cell lines and induce apoptosis only in cancer cell lines, so it can be used as an effective anticancer agent. In addition, the N-1H-benzimidazol-2-yl-3-(1H-pyrrol-1-yl) benzamide of the present invention can increase the sensitivity of the treated cancer cells to radiation, so it can be used as a radiosensitizer composition for cancer treatment.

Abstract: The present invention relates to a method of avoiding collision in a. More specifically, the present invention relates to a method of effectively avoiding collision when resources are allocated to and used by substantial mobile terminals in a synchronous wireless distribution communication system. The method of avoiding collision includes: determining, by a terminal, a slot to be transmitted in a main frequency channel; in a slot prior to the determined slot, performing contention using a contention deputy channel having a different frequency from the main frequency channel; and using the selected slot of the main frequency channel when winning the contention.

Abstract: The present invention relates to a curable composition and a use thereof and, more particularly, to a curable composition and a use thereof, the curable composition comprising: (a) a compound capable of being denatured to a quinone-based compound by oxygen; (b) an amine-based polymeric compound; and (c) an oxygen clathrate structure. The curable composition is rapidly cured and can be cured not only at an interface of a conventional film but also to the inside of the film, such that the curable composition has uniform physical properties throughout the entire film and excellent physical properties compared to a curing film obtained by curing at an existing interface.