Abstract: An embodiment relates to a surface emitting laser device and a light emitting device including the same. The surface emitting laser device according to an embodiment may comprise: a substrate; a first reflective layer arranged on the substrate; an active layer arranged on the first reflective layer; an aperture layer arranged on the active layer and comprising an opening; a second reflective layer arranged on the active layer; a transparent electrode layer arranged on the second reflective layer; and a metal electrode layer arranged on the transparent electrode layer. The transparent electrode layer may comprise a first area perpendicularly overlapping the opening and multiple second areas extending from the first area. The multiple second areas may be arranged outside the opening along the circumferential direction of the opening and spaced apart from each other. The multiple second areas may be arranged and spaced apart from each other so as to correspond to the circumference of the opening.

Abstract: Proposed is manufacturing method for a hybrid tube, the method including the step of deriving an optimal ratio between a metal tube and a composite material layer when manufacturing the hybrid tube in which the composite material layer is formed on an outer circumferential surface of the metal tube in order to reduce the weight of an existing metal tube such as a cylinder tube of a hydraulic cylinder. In manufacturing a hybrid tube, it is possible to derive an optimal ratio between heterogeneous materials that can achieve weight reduction while satisfying a target buckling load, thereby making it possible to reduce the weight of tubes of metal materials and apparatuses related to such tubes.

Abstract: Proposed is a method of manufacturing a hybrid round rod, the method including the step of calculating an optimal ratio between a metal round rod and a composite material layer when manufacturing the hybrid round rod in which the composite material layer is formed on an outer circumferential surface of the metal round rod, in order to reduce the weight of an existing metal round rod such as a rod of a hydraulic cylinder. As such, the optimal ratio between heterogeneous materials can be derived, so that the weight can be reduced while satisfying a target buckling load when manufacturing the hybrid round rod. Thus, the present disclosure can contribute to reduction of the weight of round rods and tubes of metal materials and the weight of related apparatuses.

Abstract: A flexible device includes a flexible body and a plurality of piezoelectric materials arranged on the flexible body that deform in response to drive signals causing deformation of the flexible body of the flexible device.

Abstract: The present disclosure relates to a compound derivative containing a 6-7 bicyclic ring and use thereof. The compound according to the present invention can be effectively used in the prevention or treatment of diseases caused by PRMT5 by acting as a PRMT5 inhibitor.

Abstract: The present disclosure relates to a method for differentiating motor neurons from tonsil-derived mesenchymal stem cells, and a cell therapy agent using the same. The differentiation method of the present disclosure exhibits high differentiation potency into motor neurons, and thus enables a large quantity of motor neurons to be secured. Since the cells which are differentiated according to the present disclosure are obtained using discarded tonsillar tissues, there are fewer ethical issues. In addition, the cells are highly applicable as a cell therapy agent because they can be obtained easily in large quantities.

Abstract: An in-vivo release-sustained recombinant coagulation factor VIII and a method for making it are disclosed. The recombinant coagulation factor VIII has a biocompatible polymer that is conjugated to at least one sugar chain terminus. The in-vivo release-sustained recombinant coagulation factor VIII has a protein surface modified through a method more elaborate and safer than conventional glycoconjugation techniques and enjoys the advantage of decreasing in immunogenicity and increasing in in-vivo sustainability.

Abstract: A paper cartridge for extracting a beverage and a method for manufacturing the cartridge are proposed. The paper cartridge is configured to extract a beverage including not only general tea-type beverages such as green tea, black tea, and Solomon's seal tea, but also medicinal herbal tea-type beverages such as Angelica gigas Nakai, Eucommia ulmoides Oliv., Liriope muscari, Saengmaek-san, Acanthopanax Root Bark, Schisandra chinensis, Arctium lappa, Panax ginseng, Hovenia dulcis, and red ginseng by using high-pressure extraction water after the paper cartridge is fitted over a beverage maker. More specifically, proposed are an environment-friendly paper cartridge and a manufacturing method therefor, in which a pod-shaped body, a porous inner filter, and a cover sheet are all made of paper materials and are bonded to each other via a medium including a synthetic resin component by a hot-pressing method, thereby preventing environmental pollution.

Abstract: This surface-emitting laser device comprises: a first reflective layer; an active region disposed over the first reflective layer; an aperture region which is disposed over the active region and comprises an aperture and an insulating region; a second reflective layer disposed over the aperture region; and a second electrode electrically connected to the second reflective layer. The second electrode comprises first to sixth conductive layers. The first conductive layer may comprises Ti, and the sixth conductive layer may comprise Au.

Abstract: The present invention relates to a pharmaceutical composition, a health functional food, and a feed composition for the prevention, improvement, or treatment of non-alcoholic liver disease or insulin resistance comprising ginsenoside F2. The pharmaceutical composition according to the present invention comprising ginsenoside F2 can inhibit the adipogenesis and lipid accumulation in the liver, improve insulin sensitivity, inhibit the expression of inflammatory cytokines such as TNF-?, IL-?, and IL-6 in the Kupffer cell, inhibit the expression of endocannabinoid synthase, thus capable of effectively preventing or treating non-alcoholic liver disease or insulin resistance.

Abstract: A method of projection welding hardware to a plated steel sheet for hot stamping, may include pressing hardware and a plated steel sheet in a state in which a welding projection on the hardware is in contact with the plated steel sheet, supplying a primary current to the hardware and the plated steel sheet in a state in which they are pressed, and supplying a secondary current to the hardware and the plated steel sheet.

Abstract: A pull printing method and system using a cloud server when a user terminal may not use an internal wireless network are provided. A pull printing system may include a user terminal, a cloud server, and at least one print server to manage at least one image forming apparatus. In an example, the cloud server receives a registration request to register device information of the at least one image forming apparatus from the at least one print server, receives a login request comprising user information and device information of an image forming apparatus, from the user terminal, transmits the login request to a print server corresponding to the device information of the image forming apparatus, receives a job list as an authentication result according to the request, from the print server corresponding to the device information of the image forming apparatus, and transmits the job list to the user terminal.

Abstract: An applicator package is provided that has a vial, a cap and a rod with an applicator tip extending from the cap into the vial. The vial contains a cosmetic first substance and the cap contains a cosmetic second substance in a cartridge. The cosmetic first substance is dispensed from the vial by dipping the applicator into the substance in the vial. The second substance is dispensed from the cartridge by depressing the cartridge into the cap to activate a pump that dispenses the second substance through a dispensing port onto a surface of the applicator tip. The first and second substances may be applied individually in stages, or the substances may be applied simultaneously after loading each on the applicator.

Abstract: An embodiment comprises: a light emitting structure comprising a substrate, a first conductive type semiconductor layer arranged on the substrate, a second conductive type semiconductor layer arranged on the first conductive type semiconductor layer, and an active layer arranged between the first conductive type semiconductor layer and the second conductive type semiconductor layer; and a light transmissive conduction layer arranged on the second conductive type semiconductor layer. The light transmissive conduction layer comprises: a first conductive oxide layer arranged on the first conductive type semiconductor layer and comprising at least one first metal element and oxygen; and a second conductive oxide layer arranged on the first conductive oxide layer and comprising a compound consisting of the same metal element as the at least one first metal element, a second metal element, and oxygen.

Abstract: The present disclosure relates to a sensor network, machine type communication (MTC), machine-to-machine (M2M) communication, and technology for internet of things (IoT). An apparatus and method are provided for providing and managing security information in a communication system. A method of a first device includes detecting that a second device requests to share security information of the first device; registering information of the second device at a service provider; receiving, from the service provider, authentication information for the second device to share the security information of the first device; and transmitting the authentication information to the second device.

Abstract: Disclosed is a method of operating a terminal on which an application for an instant messaging service is installed, the method that displays a first user interface (UI) for switching an input mode in a chatting interface of a chatroom in which a user of the application is participating, based on whether the user is assigned an authority to emphasize a message in the chatroom, switches the input mode from a first mode which is a normal mode to a second mode for emphasizing a message, in response to a user input with respect to the first UI, emphasizes a message input in the second mode for a predetermined period in a predetermined manner, and cancels the emphasizing of the message input in the second mode, when the predetermined time elapses.

Abstract: Methods and apparatuses are provided for controlling a wireless power transmitter. First power for charging a first wireless power receiver is transmitted. Demand power information of a second wireless power receiver is received. The demand power information includes a maximum power for the second wireless power receiver. A controller identifies whether the wireless power transmitter is capable of providing the maximum power. A power adjustment command is transmitted to the second wireless power receiver, if the wireless power transmitter is not capable of providing the maximum power. The power adjustment command requests to reduce a magnitude of power to be received by the second wireless power receiver to a level within a range that the wireless power transmitter is capable of supporting. Second power for charging the first wireless power receiver and the second wireless power receiver is transmitted based on at least the reduced magnitude of power.

Abstract: A semiconductor device according to an embodiment may include: a light emitting structure; a light transmitting electrode layer disposed on the light emitting structure; and a reflective layer disposed on the light transmitting electrode layer and including a plurality of first openings and a plurality of second openings. The semiconductor device according to the embodiment may include: a first electrode in contact with a first conductivity type semiconductor layer of the light emitting structure; and a second electrode in contact with the light transmitting electrode layer through the plurality of first openings.

Abstract: A method for controlling a wireless power transmitter and a wireless power transmitter are provided. The method includes applying a detection power for detecting a change in a load impedance of the wireless power transmitter; detecting the change in the load impedance of the wireless power transmitter; receiving, from a wireless power receiver, a first signal within a preset time period after detecting the change in the load impedance; determining whether a reception intensity of the first signal is greater than a threshold; and based on determining that the reception intensity of the first signal is less than or equal to the threshold, stopping a communication with the wireless power receiver.