Abstract:
The present invention relates to a mobile advertisement providing system, and more specifically to technology for a mobile advertisement providing system which includes an information display button and displays content and advertisement information provided onto a current screen in response to the manipulation of the information display button.
Abstract:
A robot cleaner and a method for controlling the same are provided. A region to be cleaned may be divided into a plurality of sectors based on detection data collected by a detecting device, and a partial map for each sector may be generated. A full map of the cleaning region may then be generated based on a position of a partial map with respect to each sector, and a topological relationship between the partial maps. Based on the full map, the robot cleaner may recognize its position, allowing the entire region to be completely cleaned, and allowing the robot cleaner to rapidly move to sectors that have not yet been cleaned.
Abstract:
Disclosed herein is a composition for plasma electrolytic oxidation (PEO) treatment of magnesium alloy products, which contains a sodium hydroxide (NaOH) solution as a main component, the composition comprising, based on the weight of sodium hydroxide contained in the sodium hydroxide solution: 1-20 wt % of sodium fluoride (NaF); 1-15 wt % of trisodium phosphate (Na3PO4); 1-10 wt % of sodium pyrophosphate (Na4P2O7); 1-20 wt % of aluminum hydroxide (Al(OH)3); 1-20 wt % of sodium fluorosilicate (Na2SiF6); 1-10 wt % of potassium hydroxide (KOH); 1-15 wt % of potassium acetate (C2H3O2K); and 1-10 wt % of rare earth metal powder. The disclosed composition can form a firm, dense and uniform oxide film on the surface of a magnesium alloy product.
Abstract:
The present invention relates to a full time regenerative type single radiant tube burner. The full time regenerative type single radiant tube burner includes a radiant tube type burner; a regenerating unit that regenerates exhaust gas heat generated from the burner and is used for preheating the intake combustion air; and an intake and exhaust switching device that passes the intake air and the exhaust gas to the regenerating unit and heat-exchanges them and simultaneously progresses the intake and exhaust processes of the burner to perform the full time combustion.The present invention according to the above configuration operation can perform the full time combustion using the single radiant tube burner to maximize the combustion efficiency, thereby improve the energy efficiency, while the present invention makes the structure of the intake and exhaust switching device 300 simple, can compactly design the burner by mounting the regenerating unit 200, which is integrated with the intake and exhaust switching device, to surround the circumference of the burner body 110 and can manufacture the burner at a small size, such that it can be applied to various environments without limiting the installation space.
Abstract:
Multi-layered wiring for a larger flat panel display is formed by depositing molybdenum on a substrate in presence of a precursor gas containing at least one oxygen, nitrogen and carbon to form a molybdenum layer. An aluminum layer is deposited on the molybdenum layer. Another metal layer may be formed on the aluminum layer. The molybdenum layer has a face-centered cubic (FCC) lattice structure with a preferred orientation of (111).
Abstract:
Provided is a method and apparatus for measuring performance parameters of a Label Switch Path (LSP) using an Operation & Maintenance (OAM) performance monitoring packet in a Multi-Protocol Label Switching (MPLS) network, and more particularly, a method and apparatus for measuring packet loss, packet transfer delay, and jitter of an LSP set between two Label Switch Routers (LSRs) using an MPLS OAM packet. Accordingly, the present invention can overcome the limitation that existing MPLS OAM technology is dedicated to only identify malfunction of an LSP, and by also adding parameters (packet loss ratio, packet transfer delay and jitter related to SLA to a payload of an MPLS OAM packet as new required fields, provides a performance measurement method capable of measuring SLA performance parameters based on the newly added fields.
Abstract:
A class of 2′-fluoro-nucleoside compounds are disclosed which are useful in the treatment of hepatitis B infection, hepatitis C infection, HIV and abnormal cellular proliferation, including tumors and cancer. The compounds have the general formulae: wherein Base is a purine or pyrimidine base; R1 is OH, H, OR3, N3, CN, halogen, including F, or CF3, lower alkyl, amino, loweralkylamino, di(lower)alkylamino, or alkoxy, and base refers to a purine or pyrimidine base; R2 is H, phosphate, including monophosphate, diphosphate, triphosphate, or a stabilized phosphate prodrug; acyl, or other pharmaceutically acceptable leaving group which when administered in vivo, is capable of providing a compound wherein R2 is H or phosphate; sulfonate ester including alkyl or arylalkyl sulfonyl including methanesulfonyl, benzyl, wherein the phenyl group is optionally substituted with one or more substituents as described in the definition of aryl given above, a lipid, an amino acid, peptide, or cholesterol; and R3 is acyl, alkyl, phosphate, or other pharmaceutically acceptable leaving group which when administered in vivo, is capable of being cleaved to the parent compound, or a pharmaceutically acceptable salt thereof.
Abstract translation:公开了一类可用于治疗乙型肝炎感染,丙型肝炎感染,HIV和异常细胞增殖(包括肿瘤和癌症)的2'-氟 - 核苷化合物。 所述化合物具有以下通式:其中碱是嘌呤或嘧啶碱; R 1是OH,H,OR 3,N 3,CN,卤素,包括F或CF 3 N ,低级烷基,氨基,低级烷基氨基,二(低级)烷基氨基或烷氧基,碱是指嘌呤或嘧啶碱基; R 2是H,磷酸盐,包括单磷酸盐,二磷酸盐,三磷酸盐或稳定化的磷酸盐前药; 酰基或其它药学上可接受的离去基团,其当在体内施用时能够提供其中R 2是H或磷酸酯的化合物; 磺酸酯,包括烷基或芳基烷基磺酰基,包括甲磺酰基,苄基,其中苯基任选被一个或多个取代基取代,如上述芳基定义中所述,脂质,氨基酸,肽或胆固醇; 并且R 3是酰基,烷基,磷酸酯或其它药学上可接受的离去基团,当其在体内施用时,其能够被切割成母体化合物或其药学上可接受的盐。
Abstract:
A TFT array panel having signal lines of low resistivity is presented. The TFT array panel includes a substrate; a gate line including a gate electrode formed on the substrate and having a single-layered structure; a gate insulating layer formed on the gate line; a semiconductor layer formed on the gate insulating layer; a barrier layer formed on the semiconductor layer and including nitrogen; a data line including a source electrode formed on the barrier layer and having a single-layered structure; a drain electrode formed on the barrier layer, spaced apart from the source electrode and having a single-layered structure; and a pixel electrode electrically connected to the drain electrode. The TFT array panel may include contact holes extending to the end portions of the gate line, the data line, and the drain electrode, and molybdenum or molybdenum alloy buffer members in the contact holes.