Abstract: Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; an indirect light emission unit which is formed in at least any one of one side and another side of the light source module and which reflects light irradiated from the light source; and a diffusion plate having an upper surface which is in contact with an upper part of the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered onto an outer side surface of the indirect light emission unit, whereby flexibility of the product itself can be secured, and durability and reliability thereof can be also improved.

Abstract: Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; a light reflection member formed on at least any one of one side surface and another side surface of the resin layer; and a diffusion plate having an upper surface which is in contact with an upper part of the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered to the light reflection member, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved.

Abstract: Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; an indirect light emission unit which is formed in at least any one of one side and another side of the light source module, and which reflects light irradiated from the light source; and a diffusion plate having an upper surface formed on the light source module, and a side wall which is integrally formed with the upper surface and which is adhered onto an outer side surface of the indirect light emission unit, wherein a first separated space is formed between the light source module and the upper surface of the diffusion plate, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved while indirect light emission using a flare effect can be implemented.

Abstract: The electrolyte for a lithium ion secondary battery includes a lithium salt, a non-aqueous organic solvent, gamma-butyrolactone and a wettability activator. The electrolyte for a lithium ion secondary battery provides excellent life characteristics and high-temperature stability and shows improved electrolyte pourability.

Abstract: A 500 Mbps transmission apparatus is provided. The apparatus uses a 2P line which is capable of providing a 500 megabits-per-second service via a 2P UTP cable by adding a sub-layer which serializes and de-serializes symbols which have rates matched with each other and are synchronized, while maintaining a 1000BASE-T unique hierarchical architecture.

Abstract: The present invention relates to a novel, high-yield and low-cost method for preparing entecavir, [1-S-(1?,3?,4?)]-2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one, an antiviral agent, and novel intermediates used therein.

Abstract: Disclosed are a novel, high-yield method for preparing entecavir and intermediates used therein.

Abstract: A secondary battery including an electrode assembly including a positive electrode including a positive electrode active material layer, a negative electrode including a negative electrode active material layer, a separator separating the positive and negative electrodes from each other, and an electrolyte. The separator includes a porous layer comprising a ceramic material and a binder, and a polyolefin-based resin layer. The porous layer has a centerline average roughness (Ra) of 0.3 ?m to 1.5 ?m, the polyolefin-based resin layer has a porosity of 30% to 60%, and the polyolefin-based resin layer has a compressibility of 4% to 10%.

Abstract: Disclosed is an electrolyte for a rechargeable lithium battery including: a first additive having an oxidation potential of 4.1 to 4.6V; a second additive having an oxidation potential of 4.4 to 5.0V; a non-aqueous organic solvent; and a lithium salt.

Abstract: The present invention provides a tracheal tube comprising: a hollow tube inserted into the trachea; a first volume expansion portion for encompassing one side of the hollow tube; a second volume expansion portion positioned below the first volume expansion portion; a first conduit for expanding the first volume expansion portion and the second volume expansion portion; and a second conduit for supplying media for sealing to a trachea sealing portion positioned between the first volume expansion portion and the second volume expansion portion. The tracheal tube of the present invention can reduce the pressure of two cuffs which are the volume expansion portions, and can effectively improve sealing by supplying media to the trachea sealing portion positioned between the two cuffs. The tracheal tube of the present invention can reduce pulmonary aspiration and can thus considerably prevent ventilator-associated pneumonia (VAP).

Abstract: Disclosed are a novel, high-yield method for preparing entecavir and intermediates used therein.

Abstract: A lithium ion secondary battery is provided. The lithium ion secondary battery generally comprises an electrode assembly, a container for accommodating the electrode assembly; and an electrolyte. The electrode assembly comprises two electrodes having opposite polarities and a separator. The separator comprises a porous membrane comprising clusters of ceramic particles. The porous membrane is formed by bonding the particle clusters with a binder. Each particle cluster is formed either by sintering or by dissolving and re-crystallizing all or a portion of the ceramic particles. The ceramic particles comprise a ceramic material having a band gap. Each particle cluster may have the shape of a grape bunch or a lamina, and may be formed by laminating scale or flake shaped ceramic particles.

Abstract: An electrode assembly and a secondary battery having the same are provided. The electrode assembly includes a positive electrode including a positive electrode active material layer, a negative electrode including a negative electrode active material layer, and a porous layer for separating the positive and negative electrodes from each other that is formed of a combination of a ceramic material having a particle size of about 50 to 300 nm (particle size distribution value: D50) and a binder. Moreover, the porous layer contains an antacid. The secondary battery having the electrode assembly has satisfactory lifespan and overcharge characteristics.

Abstract: A method and an apparatus for playing multimedia contents are provided. The method includes if a multimedia contents file providing the multimedia contents is loaded, detecting contents menus for controlling the multimedia contents from the multimedia contents file and displaying the contents menus; and if a specific contents menu is selected from the contents menus, providing a contents service corresponding to the selected contents menu.

Abstract: This document relates to a mobile terminal comprising a rotary type input device and a method of setting a sensitivity using the same. The mobile terminal comprises a display unit for displaying a selection indicator, an input unit comprising a rotary type input device, which is rotated and moved in one or more directions, and configured to set sensitivity information indicating a sensitivity when the rotary type input device is rotated and moved, and a controller for sensing the rotary movement of the rotary type input device and controlling movement of the selection indicator, based on the sensitivity information set by the input unit. Accordingly, there is an advantage in that a user can set a rotation sensitivity of the rotary type input device.

Abstract: A lithium ion secondary battery is provided. The lithium ion secondary battery generally comprises an electrode assembly, a container for accommodating the electrode assembly; and an electrolyte. The electrode assembly comprises two electrodes having opposite polarities and a separator. The separator comprises a porous membrane comprising clusters of ceramic particles. The porous membrane is formed by bonding the particle clusters with a binder. Each particle cluster is formed either by sintering or by dissolving and re-crystallizing all or a portion of the ceramic particles. The ceramic particles comprise a ceramic material having a band gap. Each particle cluster may have the shape of a grape bunch or a lamina, and may be formed by laminating scale or flake shaped ceramic particles.

Abstract: The present invention relates to a method for preparing capecitabine and a method for preparing a ?-anomer-rich trialkyl carbonate compound used therein, and a highly pure capecitabine can be efficiently prepared with a high yield by the method of the present invention using the ?-anomer-rich trialkyl carbonate compound as an intermediate.

Abstract: A lithium ion secondary battery is provided. The lithium ion secondary battery generally comprises an electrode assembly, a container for accommodating the electrode assembly; and an electrolyte. The electrode assembly comprises two electrodes having opposite polarities and a separator. The separator comprises a porous membrane comprising clusters of ceramic particles. The porous membrane is formed by bonding the particle clusters with a binder. Each particle cluster is formed either by sintering or by dissolving and re-crystallizing all or a portion of the ceramic particles. The ceramic particles comprise a ceramic material having a band gap. Each particle cluster may have the shape of a grape bunch or a lamina, and may be formed by laminating scale or flake shaped ceramic particles.

Abstract: The present invention relates to a novel, high-yield and low-cost method for preparing entecavir, [1-S-(1?,3?,4?)]-2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one, an antiviral agent, and novel intermediates used therein.

Abstract: The present invention is an electrolyte for a lithium ion rechargeable battery and a lithium ion rechargeable battery that includes the same. More particularly, the present invention discloses an electrolyte for a lithium ion rechargeable battery that provides excellent cycle life characteristics and high-temperatures storage stability and prevents a drop in discharge capacity of a battery at low temperature, and a lithium ion rechargeable battery including the same. The lithium ion rechargeable battery including the electrolyte provides improved cycle life characteristics and prevents the problems of a drop in discharge capacity at low temperature and high-temperature swelling through the formation of a stable SEI film at the initial charge cycle.