Abstract: A hinge structure for a mobile communication terminal that is foldable in two opposite directions is provided. The hinge structure for a mobile communication terminal having a flexible display panel installed therein is foldable inward and outward in a fully unfolded state such that the flexible display panel is disposed inside and outside and a screen on which an image such as a moving image is displayed is invisibly disposed inside or visibly disposed outside in a state in which the mobile communication terminal is folded.

Abstract: An elastic driving body is provided in a foldable display device in which a foldable flexible display panel is provided and which is foldable at a central portion in which two panel units are connected to each other. The elastic driving body applies an elastic force to the panel units while the panel units are being folded or unfolded.

Abstract: Provided is a method by which a cross chatbot gateway allows an event to be shared between chatbots, and the method includes the steps of: receiving an event message from a first chatbot communicating with a first chatting server using a first chatting protocol, wherein the event message includes destination information and event information of a first user, who is a chatting counterpart of the first chatbot; and transmitting the event information to a second chatbot communicating with a second chatting server using a second chatting protocol, on the basis of the destination information.

Abstract: Provided is an in-folding type hinge structure having a flexible display panel installed therein in a mobile communication terminal in which a flexible display panel is provided in a pair of panel portions which are foldably connected to each other, in which rotation supports are provided in a pair of panel portions and a folding portion that connects the pair of panel portions such that the rotation supports are located between an inside close contact portion and an outside close contact portion which are fixed to the bottom surfaces of the panel portions, and the rotation supports are configured to perform a stable folding operation of the folding portion while the two panel portions are being folded or unfolded and to support the panel portions such that the two panel portions do not rotate over 180 degrees when the two panel portions are fully unfolded.

Abstract: Provided is a method by which a cross chatbot gateway allows an event to be shared between chatbotsu, and the method includes the steps of: receiving an event message from a first chatbot communicating with a first chatting server using a first chatting protocol, wherein the event message includes destination information and event information of a first user, who is a chatting counterpart of the first chatbot; and transmitting the event information to a second chatbot communicating with a second chatting server using a second chatting protocol, on the basis of the destination information.

Abstract: In a mobile communication terminal in which a flexible display panel is provided in two body portions which are foldably connected to each other, a plurality of rotation supports are provided in a central joint that connects the two body portions and two sliding panels sliding in the respective body portions together and the rotation supports are directly connected to the two body portions to support rotation of the body portions such that the body portions do not rotate over 180 degrees when the two body portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the two body portions is prevented.

Abstract: In a mobile communication terminal in which a flexible display panel is provided in two body portions which are foldably connected to each other, a plurality of rotation supports are provided in a central joint that connects the two body portions and two sliding panels sliding in the respective body portions together and the rotation supports are directly connected to the two body portions to support rotation of the body portions such that the body portions do not rotate over 180 degrees when the two body portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the two body portions is prevented.

Abstract: A communication method is securely performed by a communication device having a predefined URL. The communication method includes transmitting a first request, receiving a second request transmitted to the predefined URL, determining whether the second request corresponds to the first request, transmitting a response for the second request according to a result of the determination, and receiving a response for the first request. This method makes it possible to easily build and manage a system.

Abstract: The present disclosure pertains to a method for providing digital goods using a URL coupon. The method includes: generating a digital goods provision URL containing information on digital goods; generating a URL coupon containing the digital goods provision URL; providing the URL coupon; receiving a digital goods provision request at the digital goods provision URL; authenticating a user; and transmitting an information processing request containing authenticated user information and digital goods identification information to a digital goods managing server. The method makes it possible to provide digital goods in an easy and safe manner.

Abstract: An apparatus is disclosed that implements a switchable electromagnetic ring. In an example aspect, the apparatus includes a wireless transceiver with an electromagnetic circuit and at least one switchable electromagnetic ring. The electromagnetic circuit is configured to generate an electromagnetic field. The at least one switchable electromagnetic ring includes a switch and a conductive element. The switch has a first terminal and a second terminal. The conductive element is connected between the first terminal and the second terminal. At least a portion of the conductive element is positioned within the electromagnetic field.

Abstract: A hinge structure for a mobile communication terminal that is foldable in two opposite directions is provided. The hinge structure for a mobile communication terminal having a flexible display panel installed therein is foldable inward and outward in a fully unfolded state such that the flexible display panel is disposed inside and outside and a screen on which an image such as a moving image is displayed is invisibly disposed inside or visibly disposed outside in a state in which the mobile communication terminal is folded.

Abstract: An apparatus is disclosed that implements a switchable electromagnetic ring. In an example aspect, the apparatus includes a wireless transceiver with an electromagnetic circuit and at least one switchable electromagnetic ring. The electromagnetic circuit is configured to generate an electromagnetic field. The at least one switchable electromagnetic ring includes a switch and a conductive element. The switch has a first terminal and a second terminal. The conductive element is connected between the first terminal and the second terminal ?t least a portion of the conductive element is positioned within the electromagnetic field.

Abstract: An in-folding type hinge structure having a flexible display panel installed thereon for a mobile communication terminal is provided. In the in-folding type hinge structure, a flexible display panel is provided in two panel portions which are foldably connected to each other, in which folding units can perform a stable folding operation while the two panel portions are being folded or unfolded and the two panel portions are supported such that the panel portions do not rotate over 180 degrees when the two panel portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the two panel portions can be prevented.

Abstract: Provided is an in-folding type hinge structure having a flexible display panel installed therein in a mobile communication terminal in which a flexible display panel is provided in a pair of panel portions which are foldably connected to each other, in which a stable folding operation can be performed while the panel portions are being folded or unfolded and the panel portions do not rotate over 180 degrees when the panel portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the panel portions can be prevented.

Abstract: Provided is a method by which a cross chatbot gateway allows an event to be shared between chatbotsu, and the method includes the steps of: receiving an event message from a first chatbot communicating with a first chatting server using a first chatting protocol, wherein the event message includes destination information and event information of a first user, who is a chatting counterpart of the first chatbot; and transmitting the event information to a second chatbot communicating with a second chatting server using a second chatting protocol, on the basis of the destination information.

Abstract: A hinge structure for a mobile communication terminal that is foldable in both directions is provided. The hinge structure for a mobile communication terminal having a flexible display panel installed therein is foldable in two opposite directions is foldable inward and outward in a fully unfolded state and a screen on which an image such as a moving image is displayed is invisibly disposed inside or visibly disposed outside in a state in which the mobile communication terminal is folded.

Abstract: A digital content delivery tracking method performed by a central server includes generating a transfer chain for first digital content in a database of the central server, wherein the generating is performed by a transfer chain manager; authenticating a first user, wherein the authenticating is performed by a user authenticator; and generating a first ownership transfer node in the transfer chain, generating a first ownership indicator indicating the first digital content, recording the first ownership indicator in the first ownership transfer node, and recording an identifier of the first user in the first ownership transfer node, which are performed by the transfer chain manager.

Abstract: Provided is an in-folding type hinge structure having a flexible display panel installed therein in which a plurality of rotation supports are provided in a central joint that connects two body portions and two sliding panels sliding in the respective body portions together, and the rotation supports are directly connected to the two body portions to support rotation of the body portions such that the body portions do not rotate over 180 degrees when the two body portions are fully unfolded, whereby damage of the flexible display panel provided on the surfaces of the two body portions can be prevented.

Abstract: Disclosed is a method of providing biological data. The method includes the following steps performed by a data processing device: selecting a biological data set from a biological data pool; encrypting biological data included in the biological data set to produce encrypted biological data; transferring the encrypted biological data to a user; receiving a result of analysis on the encrypted biological data from the user; and transferring information on the encrypted biological data included in the result of the analysis to the user. The data processing device encrypts the biological data with a key determined according to a combination of biological data constituting the biological data set.

Abstract: Disclosed are a method for DNA extraction in a sample for next generation sequencing (NGS) and a method of constructing a NGS library using the extracted DNA. The method for DNA extraction includes: preparing a mixture by mixing a biological sample with a buffer; applying microwaves to the mixture; and recovering DNA. The method of constructing a NGS library includes: extracting DNA according to the method for DNA extraction; amplifying a target DNA using primers; and purifying the amplified product and subjecting the purified product to library pooling.