Abstract: A photosensitive resin composition capable of reducing residues upon the development thereof, reducing melting flow, and forming a pattern layer having a high taper angle, by containing two or more kinds of different cardo binders; and a display device including a pattern layer containing a polymerization reaction product of the photosensitive resin composition.

Abstract: A chatbot server that manages context information between a chatbot and a user device includes a receiving unit that receives, from a messenger server, a question message input for a service selected from multiple services by the user device and service account information corresponding to the selected service; a derivation unit that derives an answer to the question message by using the chatbot corresponding to the service account information; and a context information management unit that manages context information of a chat between the user device and the chatbot based on the question message and/or the answer.

Abstract: The boron nitride nanostructure according to an embodiment of the present invention forms defects through surface modification and incorporates the metallic nanoparticles on the surface defects.

Abstract: The present disclosure relates to a film formulation for oral administration, containing tadalafil free base and a method of preparing the same, and a film may be provided with maximized dispersion stability of tadalafil free base in the film by the addition of a dispersion stabilizing agent in small amounts without unique fragrance or favor that may appear when other dispersion stabilizing agents known in the art are used, and an extremely low likelihood that a reagglomeration phenomenon of tadalafil free base particles will occur, and an amount of bubbles generated may be significantly reduced during a production process.

Abstract: A method for providing a bot builder user interface by a bot builder user interface providing apparatus includes providing a developer device with a bot builder user interface (UI) for producing a chatbot; if at least one sentence is input from the developer device, providing multiple parameters including attribute information regarding respective words included in the at least one sentence; and receiving, from the developer device, grouping information regarding two or more parameters selected from the multiple parameters, wherein the chatbot produced by the developer device is accessible by a user device connecting with a chatbot service server, and if at least one of the two or more grouped parameters is extracted from a sentence of a chat message input by the user device, the chatbot executes a predetermined instruction with reference to the extracted parameter.

Abstract: The present disclosure relates to a film formulation for oral administration, containing tadalafil free base and a method of preparing the same, and a film may be provided with maximized dispersion stability of tadalafil free base in the film by the addition of a dispersion stabilizing agent in small amounts without unique fragrance or favor that may appear when other dispersion stabilizing agents known in the art are used, and an extremely low likelihood that a reagglomeration phenomenon of tadalafil free base particles will occur, and an amount of bubbles generated may be significantly reduced during a production process.

Abstract: The boron nitride nanostructure according to an embodiment of the present invention forms defects through surface modification and incorporates the metallic nanoparticles on the surface defects.

Abstract: A chatbot server that manages context information between a chatbot and a user device includes a receiving unit that receives, from a messenger server, a question message input for a service selected from multiple services by the user device and service account information corresponding to the selected service; a derivation unit that derives an answer to the question message by using the chatbot corresponding to the service account information; and a context information management unit that manages context information of a chat between the user device and the chatbot based on the question message and/or the answer.

Abstract: A method for providing a bot builder user interface by a bot builder user interface providing apparatus includes providing a developer device with a bot builder user interface (UI) for producing a chatbot; if at least one sentence is input from the developer device, providing multiple parameters including attribute information regarding respective words included in the at least one sentence; and receiving, from the developer device, grouping information regarding two or more parameters selected from the multiple parameters, wherein the chatbot produced by the developer device is accessible by a user device connecting with a chatbot service server, and if at least one of the two or more grouped parameters is extracted from a sentence of a chat message input by the user device, the chatbot executes a predetermined instruction with reference to the extracted parameter.

Abstract: A chatbot server that provides an instant messaging service using a virtual chatbot linked to multiple real chatbots includes a receiving unit that receives, from a messenger server, a question message relevant to a service selected from multiple services by a user device and service account information corresponding to the selected service; a derivation unit that derives an answer to the question message using the virtual chatbot corresponding to the service account information; and a transmission unit that transmits the answer to the messenger server, wherein the virtual chatbot transfers the question message to a selected real chatbot of the multiple real chatbots linked to the virtual chatbot, and the selected real chatbot derives the answer to the question message and transfers the answer to the virtual chatbot.

Abstract: Provided are a method and apparatus for recommending broadcasting contents by using a multimedia contents reproducing device, the method including the operations of generating a user list about one or more second users related to a first user; displaying the user list on a screen of the multimedia contents reproducing device; selecting at least a third user from among the one or more second users in the user list; and transmitting a recommendation message to the third user, wherein the recommendation message is related to recommending a first broadcasting content currently being watched by the first user, or a second broadcasting content selected from an Electronic Program Guide (EPG).

Abstract: A wafer via solder filling device includes a solder bath comprising an accommodation space for accommodating a molten solder, with an open top, and an air outlet for exhausting air from the accommodation space; a fixing unit for fixing the wafer having a via formed in one surface in the accommodation space to seal the accommodation space airtight; and a pressing unit for pressing a bottom of the molten solder arranged in the solder bath and moving the molten solder upward, to fill the molten solder in the via.

Abstract: A wafer via solder filling device includes a solder bath comprising an accommodation space for accommodating a molten solder, with an open top, and an air outlet for exhausting air from the accommodation space; a fixing unit for fixing the wafer having a via formed in one surface in the accommodation space to seal the accommodation space airtight; and a pressing unit for pressing a bottom of the molten solder arranged in the solder bath and moving the molten solder upward, to fill the molten solder in the via.