Abstract: The present invention relates to a negative electrode active material including metal-containing particles, wherein at least one of the angles, each angle formed between a straight line connecting the center point of the negative electrode active material and the center point of each of the metal-containing particles and the long axis of a corresponding one of the metal-containing particles, is in a range of 60° to 90°. The present invention also relates to a method of manufacturing the negative electrode active material and to a lithium secondary battery including the negative electrode active material.

Abstract: Proposed is a refillable cosmetic container to which an inner container containing cosmetic contents is coupled. The inner container is inserted into an outer container so that a coupling part (22) provided on the upper portion of the inner container (20) is coupled to the stepped part (12) provided on the upper portion of the outer container (10), and a press groove (15) is formed on the first side of the stepped part of the outer container to be recessed downward, so the inner container can be simply separated by the gap formed as the upper portion of the second side of the inner container is lifted upward from the outer container by downwardly pushing the press groove of the outer container on the first side of the upper portion of the inner container, thus making it convenient to refill and use the inner container.

Abstract: The present invention relates to a negative electrode active material, a method for preparing same, and a lithium secondary battery comprising same, the negative electrode active material comprising: a core; a shell surrounding the core; and metal particles having the entire surface or a part of the surface coated with an alkali metal inclusion.

Abstract: Proposed is a refillable cosmetic container to which an inner container containing cosmetic contents is coupled. The inner container is inserted into an outer container so that a coupling part (22) provided on the upper portion of the inner container (20) is coupled to the stepped part (12) provided on the upper portion of the outer container (10), and a press groove (15) is formed on the first side of the stepped part of the outer container to be recessed downward, so the inner container can be simply separated by the gap formed as the upper portion of the second side of the inner container is lifted upward from the outer container by downwardly pushing the press groove of the outer container on the first side of the upper portion of the inner container, thus making it convenient to refill and use the inner container.

Abstract: A dispenser container having a retractable nozzle is proposed. The container is configured such that an air pumping part (30) is coupled and secured to an upper portion of a container body (10) by a locking cap (20), a guide cap (20) configured to be movable up and down is coupled to the outer surface of the locking cap (20) at a location outside the locking cap, and a nozzle cap (50) configured to pressurize and operate the air pumping part while being rotated and being moved up and down in conjunction with the guide cap is coupled to an upper portion of the guide cap (40) at a location outside the guide cap so that the nozzle (60) coupled to the nozzle coupling hole formed at the side of the nozzle cap is extended and retracted in response to the rotation of the nozzle cap.

Abstract: The present invention relates to a method for producing silicon-based active material particles for a secondary battery and silicon-based active material particles. A method for producing silicon-based active material particles for a secondary battery according to an embodiment of the present invention may comprise: a step of providing silicon powder; a step of providing a pre-pulverization mixture in which the silicon powder is dispersed in a solvent for dispersion comprising an antioxidant; a step of applying mechanical compression and shear stress to the silicon powder of the pre-pulverization mixture to refine the silicon powder, thereby forming silicon particles having an oxygen content controlled by the antioxidant; and a step of drying the resulting material comprising the silicon particles to obtain silicon-based active material particles.

Abstract: A dispenser container having a retractable nozzle is proposed. The container is configured such that an air pumping part (30) is coupled and secured to an upper portion of a container body (10) by a locking cap (20), a guide cap (20) configured to be movable up and down is coupled to the outer surface of the locking cap (20) at a location outside the locking cap, and a nozzle cap (50) configured to pressurize and operate the air pumping part while being rotated and being moved up and down in conjunction with the guide cap is coupled to an upper portion of the guide cap (40) at a location outside the guide cap so that the nozzle (60) coupled to the nozzle coupling hole formed at the side of the nozzle cap is extended and retracted in response to the rotation of the nozzle cap.

Abstract: The present invention relates to a method for producing silicon-based active material particles for a secondary battery and silicon-based active material particles. A method for producing silicon-based active material particles for a secondary battery according to an embodiment of the present invention may comprise: a step of providing silicon powder; a step of providing a pre-pulverization mixture in which the silicon powder is dispersed in a solvent for dispersion comprising an antioxidant; a step of applying mechanical compression and shear stress to the silicon powder of the pre-pulverization mixture to refine the silicon powder, thereby forming silicon particles having an oxygen content controlled by the antioxidant; and a step of drying the resulting material comprising the silicon particles to obtain silicon-based active material particles.

Abstract: A method and a system for creating, receiving and playing multi-view images are provided, and a related mobile communication device is also provided. A service server in the system receives images collected by the devices and encodes the received images based at least partly on redundancy of the images. The service server converts the received images into the multi-view images and sends them to a client terminal.

Abstract: Disclosed is a pencil-type case for allowing pressing a pressure button to discharge liquid content out to a content brush. The container for dispensing a preset quantity of liquid content accommodated in a main body by pressing a pressure button. The container includes: main body including content case to accommodate content in outer body and having pushing member; pumping member including: folding link driven by pressure button; check valve preventing content from flowing backward when content is introduced into cylinder tube via content-introducing hole formed in cylinder tube, and piston pumping content out to content brush of content brush body; and content brush body including: content-introducing tube in which check valve is installed; cam surface adjusting stroke of folding link; and content brush provided at leading end to discharge content of content-introducing tube.

Abstract: Provided are a game service method, where UCC can be used in an online music game that uses music as an element, and a game server therefor. The game service method includes receiving user created contents (UCC) data in which accompaniment music data and a song sung by a music user are combined, generating note background music (BGM) data in which action note data corresponding to the accompaniment music data and the UCC data are combined, and providing an online music game using the generated note BGM data to a game user.

Abstract: The present invention relates to a pencil-type case enabling a user to discharge liquid contents to a content brush by pressing a press button.

Abstract: Disclosed is a network control system for home appliances that satisfies the characteristics of low-cost and high-efficiency with respect to currently used appliances adopting a low-performance microcomputer. The system is constructed to define a master/slave type communication structure with respect to the respective appliances; construct a network by connecting the appliances through the serial communication function; and enable the appliances to communicate with one another if a predetermined communication event is produced. According to the system, an optimized network for the home appliances can be implemented, and operation states of the respective appliances can be displayed through the co-operation among the appliances, thereby maximizing the user convenience.

Abstract: Disclosed is a network control system for home appliances that satisfies the characteristics of low-cost and high-efficiency with respect to currently used appliances adopting a low-performance microcomputer. The system is constructed to define a master/slave type communication structure with respect to the respective appliances; construct a network by connecting the appliances through the serial communication function; and enable the appliances to communicate with one another if a predetermined communication event is produced. According to the system, an optimized network for the home appliances can be implemented, and operation states of the respective appliances can be displayed through the co-operation among the appliances, thereby maximizing the user convenience.

Abstract: Provided are a game service method, where UCC can be used in an online music game that uses music as an element, and a game server therefor. The game service method includes receiving user created contents (UCC) data in which accompaniment music data and a song sung by a music user are combined, generating note background music (BGM) data in which action note data corresponding to the accompaniment music data and the UCC data are combined, and providing an online music game using the generated note BGM data to a game user.

Abstract: A method and a system for creating, receiving and playing multi-view images are provided, and a related mobile communication device is also provided. A service server in the system receives images collected by the devices and encodes the received images based at least partly on redundancy of the images. The service server converts the received images into the multi-view images and sends them to a client terminal.

Abstract: A communication apparatus and a method for supporting carrier sense multiple access/collision detection (CSMA/CD) are disclosed.

Abstract: A method for separating multiple home networks networked in one communication line into each home network is disclosed, which includes the steps of forming home network for networking apparatuses in the house to communicate with one another, setting individual home codes to each apparatus, connecting the home networks formed in a plurality of houses to one another, and forming packet data including the home codes for communicating.

Abstract: A home network system is disclosed, which includes a remote control server for controlling transmitting/receiving data at a long distance by WEB server connected to an external PC or WAP server connected to a communication terminal and by home network; an internal PC at home; and a network controller connected to the internal PC by wire or wireles network, for providing a user interface of a graphic user interface (GUI) type to a browser of the internal PC, monitoring and controlling the network appliance according to user control command by the user interface, the browser and the remote control server, and transmitting results to the internal PC and the remote control server.

Abstract: The present invention discloses a security confirmation system which can achieve efficient communication by optimizing an amount of transmitted data, and a method thereof. The security confirmation system includes a home master device connected to at least one security device through a first network based on a predetermined protocol, for receiving predetermined security information from the security device, generating a service security data having the security information, and transmitting the service security data, and a user terminal connected to the home master device through a second network separated from the first network, for receiving and displaying the service security data.